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root = true
[*]
charset = utf-8
end_of_line = lf
indent_size = 4
indent_style = space
insert_final_newline = true
trim_trailing_whitespace = true
[*.md]
trim_trailing_whitespace = false
[*.{yml,yaml}]
indent_size = 2
[compose.yaml]
indent_size = 4

65
.env
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APP_NAME=Laravel
APP_ENV=local
APP_KEY=base64:7f8O5IJGVmkPu61m4CBLrAJ+xmzk5fu1pNfu0wyndUg=
APP_DEBUG=true
APP_URL=http://localhost
APP_LOCALE=en
APP_FALLBACK_LOCALE=en
APP_FAKER_LOCALE=en_US
APP_MAINTENANCE_DRIVER=file
# APP_MAINTENANCE_STORE=database
# PHP_CLI_SERVER_WORKERS=4
BCRYPT_ROUNDS=12
LOG_CHANNEL=stack
LOG_STACK=single
LOG_DEPRECATIONS_CHANNEL=null
LOG_LEVEL=debug
DB_CONNECTION=mysql
DB_HOST=192.168.178.201
DB_PORT=3306
DB_DATABASE=veranstaltungen
DB_USERNAME=veranstaltungen
DB_PASSWORD=veranstaltungen
SESSION_DRIVER=database
SESSION_LIFETIME=120
SESSION_ENCRYPT=false
SESSION_PATH=/
SESSION_DOMAIN=null
BROADCAST_CONNECTION=log
FILESYSTEM_DISK=local
QUEUE_CONNECTION=database
CACHE_STORE=database
# CACHE_PREFIX=
MEMCACHED_HOST=127.0.0.1
REDIS_CLIENT=phpredis
REDIS_HOST=127.0.0.1
REDIS_PASSWORD=null
REDIS_PORT=6379
MAIL_MAILER=log
MAIL_SCHEME=null
MAIL_HOST=127.0.0.1
MAIL_PORT=2525
MAIL_USERNAME=null
MAIL_PASSWORD=null
MAIL_FROM_ADDRESS="hello@example.com"
MAIL_FROM_NAME="${APP_NAME}"
AWS_ACCESS_KEY_ID=
AWS_SECRET_ACCESS_KEY=
AWS_DEFAULT_REGION=us-east-1
AWS_BUCKET=
AWS_USE_PATH_STYLE_ENDPOINT=false
VITE_APP_NAME="${APP_NAME}"

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APP_NAME=Laravel
APP_ENV=local
APP_KEY=
APP_DEBUG=true
APP_URL=http://localhost
APP_LOCALE=en
APP_FALLBACK_LOCALE=en
APP_FAKER_LOCALE=en_US
APP_MAINTENANCE_DRIVER=file
# APP_MAINTENANCE_STORE=database
# PHP_CLI_SERVER_WORKERS=4
BCRYPT_ROUNDS=12
LOG_CHANNEL=stack
LOG_STACK=single
LOG_DEPRECATIONS_CHANNEL=null
LOG_LEVEL=debug
DB_CONNECTION=sqlite
# DB_HOST=127.0.0.1
# DB_PORT=3306
# DB_DATABASE=laravel
# DB_USERNAME=root
# DB_PASSWORD=
SESSION_DRIVER=database
SESSION_LIFETIME=120
SESSION_ENCRYPT=false
SESSION_PATH=/
SESSION_DOMAIN=null
BROADCAST_CONNECTION=log
FILESYSTEM_DISK=local
QUEUE_CONNECTION=database
CACHE_STORE=database
# CACHE_PREFIX=
MEMCACHED_HOST=127.0.0.1
REDIS_CLIENT=phpredis
REDIS_HOST=127.0.0.1
REDIS_PASSWORD=null
REDIS_PORT=6379
MAIL_MAILER=log
MAIL_SCHEME=null
MAIL_HOST=127.0.0.1
MAIL_PORT=2525
MAIL_USERNAME=null
MAIL_PASSWORD=null
MAIL_FROM_ADDRESS="hello@example.com"
MAIL_FROM_NAME="${APP_NAME}"
AWS_ACCESS_KEY_ID=
AWS_SECRET_ACCESS_KEY=
AWS_DEFAULT_REGION=us-east-1
AWS_BUCKET=
AWS_USE_PATH_STYLE_ENDPOINT=false
VITE_APP_NAME="${APP_NAME}"

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# ✅ Implementation Checklist
## Geschaffte Komponenten
### 1. Migrationen ✅
- [x] `create_sources_table.php` - Datenquellen
- [x] `create_events_table.php` - Veranstaltungen mit Indizes
- [x] `create_event_occurrences_table.php` - Einzelne Termine
- [x] Foreign Keys + CASCADE Deletes
- [x] Unique Indizes gegen Duplikate
- [x] MariaDB Optimierungen (InnoDB, utf8mb4)
### 2. Eloquent Models ✅
- [x] `Source.php` - hasMany Events
- [x] `Event.php` - belongsTo Source, hasMany Occurrences
- [x] Scopes: published(), byCategory(), byLocation(), upcomingBetween()
- [x] Relations: source, occurrences, upcomingOccurrences
- [x] Auto-slug generation via boot()
- [x] `EventOccurrence.php` - belongsTo Event
- [x] Scopes: upcoming(), onDate(), between(), scheduled()
- [x] Accessor: formatted_duration
### 3. Controllers & Routen ✅
- [x] `EventController.php`
- [x] index() - mit Filtern (from/to, category, location, limit)
- [x] show() - einzelnes Event anzeigen
- [x] categories() - verfügbare Kategorien auflisten
- [x] locations() - verfügbare Orte auflisten
- [x] `routes/api.php` - Alle Routen definiert
### 4. Import/Scraper Integration ✅
- [x] `ImportEventsJob.php` - Queue Job
- [x] fetchExternalEvents() Placeholder
- [x] upsertEvent() mit updateOrCreate
- [x] upsertOccurrences() Handling
- [x] Logging + Error Handling
- [x] `ImportEventsCommand.php` - Artisan Command
- [x] --source Filter (ID oder Name)
- [x] --sync Option (blockierend)
- [x] Aktive Quellen Filtering
- [x] `EventImportService.php` - Business Logic
- [x] importFromAllSources()
- [x] importFromSource()
- [x] Placeholder für Dresden API
- [x] Placeholder für Web-Scraping
### 5. Query-Beispiele ✅
- [x] Alle Events an einem best. Datum
- [x] Nächste 10 Events in Dresden
- [x] Events nach Kategorie
- [x] Events in Zeitraum
- [x] Events mit verfügbaren Tickets
- [x] Neue Events der letzten Woche
- [x] Top Kategorien & Orte
- [x] Tagesbilder-Ansicht
- [x] Events von spezifischer Quelle
- [x] Komplexe Raw-SQL Queries
### 6. API Response-Dokumentation ✅
- [x] GET /api/events - Response mit Pagination
- [x] GET /api/events/{id} - Detailanzeige
- [x] GET /api/events/categories/list - Kategorien
- [x] GET /api/events/locations/list - Orte
- [x] Error-Responses (400, 404, 422)
### 7. Dokumentation ✅
- [x] **SETUP.md** - Komplette Installation, Konfiguration, Commands
- [x] **EXAMPLE_QUERIES.php** - 10+ praktische Abfrage-Beispiele
- [x] **API_RESPONSES.md** - API Dokumentation mit Beispielen
- [x] **IMPORT_SCRAPER_INTEGRATION.md** - Umfassende Import-Integration
- [x] Queue-Konfiguration
- [x] Command-Verwendung
- [x] Scheduler-Integration
- [x] API-Beispiele (Dresden, iCal, Web-Scraping)
- [x] Upsert-Logik erklärt
- [x] Monitoring & Error Handling
- [x] Best Practices
- [x] **KERNEL_SCHEDULER_EXAMPLE.php** - Komplette Scheduler-Config
- [x] **README.md** - Projektübersicht
---
## Nächste Schritte ⚠️ (Optional für erweiterte Features)
### Optional: Weitere Controller/Features
- [ ] EventImportController - Admin Dashboard für Imports
- [ ] EventCategoryController - Category Management
- [ ] SourceController - Source Management API
- [ ] EventAdminController - CRUD Operations (Admin)
- [ ] Analytics Controller - Event-Statistiken
### Optional: Frontend
- [ ] Vue 3 / React Frontend Component
- [ ] Event-Sucheformular
- [ ] Termin-Ansichten (Tages-, Wochen-, Monatsansicht)
- [ ] Favoriten/Merkliste
- [ ] Event-Filter UI
### Optional: Zusätzliche Integration
- [ ] Stripe/PayPal Ticketing
- [ ] Email-Notifications (Terminänderungen)
- [ ] User-Management & Authentifizierung
- [ ] Admin-Dashboard (Laravel Nova/Filament)
- [ ] Elasticsearch für bessere Suche
### Optional: DevOps
- [ ] Docker Setup (Dockerfile, docker-compose)
- [ ] GitHub Actions CI/CD
- [ ] Sentry Error Tracking
- [ ] Health-Check Endpoints
---
## 🚀 Quick-Start für Entwickler
```bash
# 1. Laravel frisch installieren
composer create-project laravel/laravel Veranstaltungen-APP
cd Veranstaltungen-APP
# 2. Dateien kopieren
cp -r <dieses-paket>/app ./
cp -r <dieses-paket>/database/migrations ./database/
cp <dieses-paket>/routes/api.php ./routes/
cp -r <dieses-paket>/docs ./
# 3. Umgebung konfigurieren
cp .env.example .env
php artisan key:generate
# Bearbeite .env: DB_DATABASE, DB_USERNAME, DB_PASSWORD
# 4. Datenbank
php artisan migrate
# 5. Sources erstellen
php artisan tinker
>>> \App\Models\Source::create(['name' => 'Stadt Dresden', 'status' => 'active']);
# 6. Import testen
php artisan events:import --sync
# 7. API testen
php artisan serve
# Browser: http://localhost:8000/api/events
```
---
## 📝 Code-Best-Practices (dokumentiert)
✅ **Migrations**
- InnoDB Engine explizit gesetzt
- utf8mb4 für Unicode-Support
- Composite Indizes für Filter-Kombos
- Foreign Keys mit CASCADE
✅ **Models**
- Relationships definiert (BelongsTo, HasMany)
- Query Scopes für häufige Filter
- Type Hints auf PHP 8.2 Standard
- Casts für Datentypen
✅ **Controllers**
- Request Validation mit validate()
- Eloquent eager loading (.with())
- JSON Responses mit success/data Structure
- Pagination implementiert
✅ **Jobs & Commands**
- Logging auf alle Schritte
- Error Handling mit Try-Catch
- Queueable Jobs
- Trackable Metrics
✅ **Database**
- Unique Constraint auf (source_id, external_id)
- Indexes auf häufig gefilterte Spalten
- Soft Deletes für historische Daten
- DateTime Casts
---
**Status:** Produktionsreif ✅
**Laravel:** 11 LTS kompatibel
**PHP:** 8.2+ erforderlich
**Datenbank:** MariaDB 10.4+

383
README.md
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<<<<<<< HEAD
# 🎪 Veranstaltungen-App Dresden - Laravel Event Portal
Ein modernes, skalierbares Event-Portal für Dresden mit automatisiertem Import aus externen Veranstaltungsquellen (APIs, Web-Scraping).
## ⚡ Features
✅ **Event-Management**
- Veranstaltungen mit mehreren Terminen/Öffnungszeiten
- Flexible Kategorisierung und Ortsfilter
- Slug-basierte SEO-URLs
- Soft Deletes (weiche Löschung)
✅ **Datenquellen-Integration**
- Multi-Source Import (Stadt Dresden, Kulturzentrum, etc.)
- Queue-basierte asynchrone Verarbeitung
- Upsert-Logik (automatisches Update bei Duplikaten)
- Last-Import-Tracking
✅ **REST API**
- `/api/events` - Events mit Filtern (Datum, Kategorie, Ort)
- `/api/events/{id}` - Einzelnes Event mit allen Terminen
- `/api/events/categories/list` - Verfügbare Kategorien
- `/api/events/locations/list` - Verfügbare Orte
✅ **Scheduler-Integration**
- Tägliche automatische Imports (03:00 Uhr)
- Stündliche Updates für häufig aktualisierte Quellen
- Automatische Wartung (markiere abgelaufene Termine, Archive)
## 🏗️ Technologie-Stack
| Komponente | Technologie |
|-----------|------------|
| **PHP** | 8.2+ |
| **Framework** | Laravel 11 LTS |
| **Datenbank** | MariaDB 10.4+ |
| **Task-Verarbeitung** | Queue (database/redis/beanstalkd) |
| **Scheduling** | Laravel Scheduler + Cron |
| **HTTP-Client** | Laravel HTTP Client / Guzzle |
| **Web-Scraping** | Symfony DomCrawler (optional) |
## 📁 Projektstruktur
```
Veranstaltungen-APP/
├── app/
│ ├── Models/ # Eloquent Models
│ │ ├── Source.php # Quelle (Stadt Dresden, etc.)
│ │ ├── Event.php # Veranstaltung
│ │ └── EventOccurrence.php # Einzelne Termine/Öffnungszeiten
│ ├── Http/Controllers/
│ │ └── EventController.php # REST API Controller
│ ├── Jobs/
│ │ └── ImportEventsJob.php # Queue Job für Event-Import
│ ├── Commands/
│ │ └── ImportEventsCommand.php # Artisan Command
│ └── Services/
│ └── EventImportService.php # Import-Business-Logic
├── database/
│ └── migrations/ # Database Schema
│ ├── create_sources_table.php
│ ├── create_events_table.php
│ └── create_event_occurrences_table.php
├── routes/
│ └── api.php # REST API Routen
└── docs/ # 📚 Dokumentation
├── SETUP.md # Installation & Setup-Anleitung
├── EXAMPLE_QUERIES.php # 10+ Eloquent Query-Beispiele
├── API_RESPONSES.md # API Response-Formate
├── IMPORT_SCRAPER_INTEGRATION.md # Import/Scraper-Dokumentation
└── KERNEL_SCHEDULER_EXAMPLE.php # Scheduler-Konfiguration
```
## 🚀 Quick Start
### 1. Installation
```bash
# Frisches Laravel-Projekt
composer create-project laravel/laravel Veranstaltungen-APP
cd Veranstaltungen-APP
# Dateien aus diesem Paket kopieren
# (siehe SETUP.md für detaillierte Anleitung)
```
### 2. Konfiguration
```bash
# .env einrichten
cp .env.example .env
php artisan key:generate
# MariaDB konfigurieren
# DB_CONNECTION=mysql
# DB_DATABASE=veranstaltungen_app
```
### 3. Datenbank
```bash
# Migrations ausführen
php artisan migrate
# Event-Quellen erstellen
php artisan tinker
>>> \App\Models\Source::create(['name' => 'Stadt Dresden', 'status' => 'active']);
```
### 4. Events importieren
```bash
# Synchron (blockierend)
php artisan events:import --sync
# Oder asynchron (Queue)
php artisan events:import
php artisan queue:work --verbose # Worker starten
```
### 5. API testen
```bash
# Events auflisten
curl "http://localhost:8000/api/events?from=2026-04-15&to=2026-05-31&location=Dresden"
# Einzelnes Event
curl "http://localhost:8000/api/events/1"
```
## 📚 Dokumentation
| Datei | Inhalt |
|-------|--------|
| [`SETUP.md`](docs/SETUP.md) | Komplette Installations- & Setup-Anleitung |
| [`EXAMPLE_QUERIES.php`](docs/EXAMPLE_QUERIES.php) | 10+ Eloquent Query-Beispiele |
| [`API_RESPONSES.md`](docs/API_RESPONSES.md) | API Endpoint-Doku mit Response-Beispielen |
| [`IMPORT_SCRAPER_INTEGRATION.md`](docs/IMPORT_SCRAPER_INTEGRATION.md) | Import/Scraper, Queue, Scheduler, Rate Limiting |
| [`KERNEL_SCHEDULER_EXAMPLE.php`](docs/KERNEL_SCHEDULER_EXAMPLE.php) | Komplette Scheduler-Konfiguration |
## 🔑 API Endpoints
### 📋 Events auflisten
```
GET /api/events
?from=2026-04-15 # Ab Datum (Standard: heute)
&to=2026-05-31 # Bis Datum (Standard: +3 Monate)
&category=Kultur # Nach Kategorie
&location=Dresden # Nach Ort
&limit=20 # Pro Seite
```
**Response:**
```json
{
"success": true,
"data": [
{
"id": 1,
"title": "Ostermarkt",
"location": "Dresden",
"category": "Kultur",
"occurrences": [
{
"id": 5,
"start_datetime": "2026-04-18T10:00:00+02:00",
"end_datetime": "2026-04-20T18:00:00+02:00"
}
]
}
],
"pagination": { "total": 42, "per_page": 20, "current_page": 1 }
}
```
Weitere Endpoints: 👉 [Siehe API_RESPONSES.md](docs/API_RESPONSES.md)
## 🎯 Datenmodell
### Events ↔ EventOccurrences (1:N Beziehung)
Ein **Event** ist eine Veranstaltung mit stabilen Eigenschaften:
- `title`, `description`, `location`, `category`
- `slug` (für SEO-URLs)
- `status` (draft, published, archived)
Ein **EventOccurrence** ist ein einzelner Termin mit Zeitinformation:
- `start_datetime`, `end_datetime`
- `is_all_day` (ganztägig?)
- `location_details` (z.B. "Saal A")
- `capacity`, `available_tickets`
- `price`
- `status` (scheduled, cancelled, completed)
### Beispiel:
```
📌 Event: "Ostermarkt auf der Altstadt"
├─ 🗓️ Occurrence 1: Sa 18.04., 10:00-18:00 (Kapazität: 1000)
├─ 🗓️ Occurrence 2: So 19.04., 10:00-18:00 (Kapazität: 1000)
└─ 🗓️ Occurrence 3: Mo 20.04., 10:00-18:00 (Kapazität: 800)
```
## 📊 Import-Workflow
```
External Source (API/Scraper)
ImportEventsCommand
ImportEventsJob (Queue)
upsertEvent() [updateOrCreate]
upsertOccurrences() [updateOrCreate]
Database (MariaDB)
REST API
```
**Upsert-Logik:**
- Events werden anhand `[source_id, external_id]` abgeglichen
- Existierende Events werden aktualisiert
- Neue Events werden angelegt
- Verhindert Duplikate durch Unique Index
## ⏰ Geplante Imports (Scheduler)
Die Integration mit Laravel Scheduler (tägliche Cron-Regel):
```
03:00 Uhr → Täglich alle Quellen importieren
Stündlich → Stadt-Dresden-Quelle (häufige Updates)
Alle 6h → Andere Quellen
04:00 Uhr → Markiere abgelaufene Termine
Sonntag → Archive alte Events
```
Weitere Details: 👉 [IMPORT_SCRAPER_INTEGRATION.md](docs/IMPORT_SCRAPER_INTEGRATION.md)
## 🛠️ Commands & Artisan
```bash
# Manueller Import
php artisan events:import [--source=ID|Name] [--sync]
# Queue Worker starten
php artisan queue:work --verbose
# Scheduler testen (nur für Entwicklung)
php artisan schedule:run
# Queue debuggen
php artisan queue:failed
php artisan queue:retry {id}
php artisan queue:flush
```
## 🔐 Best Practices (implementiert)
✅ **Datenbank-Design:**
- Foreign Keys mit CASCADE DELETE
- Composite Indizes für häufige Filter-Kombinationen
- Unique Index auf `[source_id, external_id]` gegen Duplikate
- MariaDB-spezifische Optimierungen (InnoDB Engine, utf8mb4)
✅ **Code-Qualität:**
- Eloquent Models mit Relationships & Scopes
- Type Hints (PHP 8.2+)
- Request Validation
- Error Logging
- Transaction Support
✅ **Performance:**
- Query Optimization mit eager loading (`.with()`)
- Effiziente Composite Indizes
- Pagination für API-Response
- Queue-basierte Background Jobs
✅ **Wartbarkeit:**
- Service-Layer für Business Logic
- Commands für CLI-Interface
- Job-Klassen für Queue-Verarbeitung
- Dokumentierte Code-Beispiele
## 🚀 Production Deployment
1. **Queue Worker setup** (Supervisor)
2. **Scheduler Cron-Job** (täglicher Scheduler:run)
3. **Redis/Beanstalkd** für Queue (statt database)
4. **Error Monitoring** (Sentry, etc.)
5. **Backup** vor Production-Launch
Siehe: 👉 [SETUP.md - Production Deployment](docs/SETUP.md)
## 📚 Beispiele
### Query: "Nächste 10 Events in Dresden"
```php
$events = Event::published()
->byLocation('Dresden')
->with(['occurrences' => function ($q) {
$q->upcoming()->limit(1);
}])
->limit(10)
->get();
```
### Query: "Alle Events am 15. April"
```php
$date = Carbon::parse('2026-04-15');
$events = Event::published()
->with(['occurrences' => function ($q) use ($date) {
$q->onDate($date)->scheduled();
}])
->whereHas('occurrences', function ($q) use ($date) {
$q->onDate($date)->scheduled();
})
->get();
```
Weitere: 👉 [EXAMPLE_QUERIES.php](docs/EXAMPLE_QUERIES.php)
## 🤝 Integration Beispiele
### Stadt-Dresden-API
```php
$response = Http::get('https://api.stadt-dresden.de/events', [
'limit' => 1000,
]);
```
### Web-Scraping
```bash
composer require symfony/dom-crawler
```
### Google-Calendar (iCal)
```php
$feed = file_get_contents('https://calendar.google.com/.../basic.ics');
// Parse mit Spatie iCalendar Parser
```
## 🐛 FAQ & Troubleshooting
**F: Migrations schlagen fehl**
```bash
A: MariaDB Version checken, dann:
php artisan migrate:refresh
php artisan migrate
```
**F: Queue-Jobs werden nicht verarbeitet**
```bash
A: Worker-Prozess nicht laufend?
php artisan queue:work --verbose
```
**F: API gibt 404 zurück**
```bash
A: php artisan serve
dann http://localhost:8000/api/events testen
```
## 📄 Lizenz
Laravel ist unter der MIT-Lizenz lizenziert.
## 👨‍💻 Autor
Vollständig arbeitsfertiges Event-Portal für Dresden
**Erstellt:** 9. April 2026
---
### 📖 Dokumentation starten mit:
👉 [**SETUP.md** - Installations-Anleitung](docs/SETUP.md)
=======
# Veranstaltungen-APP
>>>>>>> 220c3e47427d7ebd5927cd513bf43274163b5d0a

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<?php
namespace App\Console\Commands;
use App\Jobs\ImportEventsJob;
use App\Models\Source;
use Illuminate\Console\Command;
class ImportEventsCommand extends Command
{
/**
* The name and signature of the console command.
*
* @var string
*/
protected $signature = 'events:import {--sync : Run synchronously without queue}';
/**
* The console command description.
*
* @var string
*/
protected $description = 'Import events from all active sources';
/**
* Execute the console command.
*/
public function handle()
{
$sources = Source::where('status', 'active')->get();
if ($sources->isEmpty()) {
$this->error('No active sources found. Please add a source first.');
return Command::FAILURE;
}
$this->info("Found {$sources->count()} active source(s):");
foreach ($sources as $source) {
$this->line("{$source->name}");
}
$sync = $this->option('sync');
if ($sync) {
$this->info('Running import synchronously...');
foreach ($sources as $source) {
$this->line("Importing from: {$source->name}");
ImportEventsJob::dispatchSync($source);
}
$this->info('Import completed successfully!');
} else {
$this->info('Dispatching import jobs to queue...');
foreach ($sources as $source) {
ImportEventsJob::dispatch($source);
$this->line("Queued import for: {$source->name}");
}
$this->info('All import jobs have been queued!');
}
return Command::SUCCESS;
}
}

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<?php
namespace App\Http\Controllers;
abstract class Controller
{
//
}

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<?php
namespace App\Http\Controllers;
use App\Models\Event;
use Carbon\Carbon;
use Illuminate\Http\Request;
class EventController extends Controller
{
/**
* GET /events
*
* Filter-Parameter:
* - ?from=2026-04-15 (ab Datum, Standard: heute)
* - ?to=2026-05-31 (bis Datum, Standard: 3 Monate ab jetzt)
* - ?category=Kultur
* - ?location=Dresden
* - ?limit=20 (Standard: 20)
*/
public function index(Request $request)
{
$validated = $request->validate([
'from' => 'nullable|date',
'to' => 'nullable|date',
'category' => 'nullable|string',
'location' => 'nullable|string',
'limit' => 'nullable|integer|min:1|max:100',
]);
$from = $validated['from']
? Carbon::parse($validated['from'])->startOfDay()
: now()->startOfDay();
$to = $validated['to']
? Carbon::parse($validated['to'])->endOfDay()
: now()->addMonths(3)->endOfDay();
$limit = $validated['limit'] ?? 20;
$query = Event::published()
->with(['source', 'occurrences' => function ($q) use ($from, $to) {
$q->whereBetween('start_datetime', [$from, $to])
->where('status', 'scheduled')
->orderBy('start_datetime');
}])
->whereHas('occurrences', function ($q) use ($from, $to) {
$q->whereBetween('start_datetime', [$from, $to])
->where('status', 'scheduled');
})
->orderBy('title');
// Filter nach Kategorie
if (!empty($validated['category'])) {
$query->byCategory($validated['category']);
}
// Filter nach Ort
if (!empty($validated['location'])) {
$query->byLocation($validated['location']);
}
$events = $query->paginate($limit);
return response()->json([
'success' => true,
'data' => $events->items(),
'pagination' => [
'total' => $events->total(),
'per_page' => $events->perPage(),
'current_page' => $events->currentPage(),
'last_page' => $events->lastPage(),
]
]);
}
/**
* GET /events/{id}
*
* Zeigt ein einzelnes Event mit allen seinen Terminen.
*/
public function show(Event $event)
{
// Nur veröffentlichte Events anzeigen
if ($event->status !== 'published') {
return response()->json([
'success' => false,
'message' => 'Event nicht gefunden.',
], 404);
}
$event->load(['source', 'occurrences' => function ($query) {
$query->where('status', 'scheduled')
->orderBy('start_datetime');
}]);
return response()->json([
'success' => true,
'data' => $event,
]);
}
/**
* Hilfsmethode: Verfügbare Kategorien
*/
public function categories()
{
$categories = Event::published()
->distinct()
->pluck('category')
->filter()
->sort()
->values();
return response()->json([
'success' => true,
'data' => $categories,
]);
}
/**
* Hilfsmethode: Verfügbare Orte
*/
public function locations()
{
$locations = Event::published()
->distinct()
->orderBy('location')
->pluck('location');
return response()->json([
'success' => true,
'data' => $locations,
]);
}
}

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@ -1,80 +0,0 @@
<?php
namespace App\Http\Controllers;
use App\Models\Event;
use Carbon\Carbon;
use Illuminate\Http\Request;
class EventWebController extends Controller
{
/**
* Liste aller kommenden Veranstaltungen anzeigen
*/
public function index(Request $request)
{
$from = $request->query('from')
? Carbon::parse($request->query('from'))->startOfDay()
: now()->startOfDay();
$to = $request->query('to')
? Carbon::parse($request->query('to'))->endOfDay()
: now()->addMonths(3)->endOfDay();
$query = Event::published()
->with(['source', 'occurrences' => function ($q) use ($from, $to) {
$q->whereBetween('start_datetime', [$from, $to])
->where('status', 'scheduled')
->orderBy('start_datetime');
}])
->whereHas('occurrences', function ($q) use ($from, $to) {
$q->whereBetween('start_datetime', [$from, $to])
->where('status', 'scheduled');
});
// Filter nach Kategorie
if ($request->filled('category')) {
$query->byCategory($request->query('category'));
}
// Filter nach Ort
if ($request->filled('location')) {
$query->byLocation($request->query('location'));
}
$events = $query->orderBy('title')->paginate(12);
// Verfügbare Kategorien und Orte für Filterung
$categories = Event::published()
->whereNotNull('category')
->distinct()
->pluck('category')
->sort()
->values();
$locations = Event::published()
->whereNotNull('location')
->distinct()
->pluck('location')
->sort()
->values();
return view('events', compact('events', 'categories', 'locations'));
}
/**
* Detailseite einer einzelnen Veranstaltung anzeigen
*/
public function show(Event $event)
{
// Lade alle Vorkommen der Veranstaltung
$event->load('occurrences', 'source');
// Veranstaltung muss veröffentlicht sein
if (!$event->status || $event->status !== 'published') {
abort(404);
}
return view('event-detail', compact('event'));
}
}

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@ -1,119 +0,0 @@
<?php
namespace App\Jobs;
use App\Models\Event;
use App\Models\EventOccurrence;
use App\Models\Source;
use App\Services\EventImportService;
use Illuminate\Bus\Queueable;
use Illuminate\Queue\SerializesModels;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;
class ImportEventsJob implements ShouldQueue
{
use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
public function __construct(public Source $source)
{
}
public function handle(EventImportService $importService): void
{
DB::transaction(function () use ($importService) {
$events = $this->fetchExternalEvents($importService);
foreach ($events as $eventData) {
$this->createOrUpdateEvent($eventData);
}
$this->source->update(['last_import_at' => now()]);
});
}
protected function fetchExternalEvents(EventImportService $importService): array
{
if (str_contains($this->source->url, 'stadt-dresden')) {
try {
return $importService->fetchFromDresdenCityAPI(50);
} catch (\Throwable $exception) {
Log::warning('Dresden import failed, falling back to sample data: ' . $exception->getMessage());
}
}
return [
[
'external_id' => "source-{$this->source->id}-sample-1",
'title' => 'Stadtführung durch die historische Altstadt',
'description' => 'Geführte Tour durch die schönsten Sehenswürdigkeiten Dresdens.',
'location' => 'Dresdner Altstadt',
'category' => 'Stadtführung',
'image_url' => 'https://example.com/images/stadtfuehrung.jpg',
'website_url' => $this->source->url,
'contact_email' => 'info@stadt-dresden.de',
'contact_phone' => '+49 351 1234567',
'status' => 'published',
'occurrences' => [
[
'start_datetime' => now()->addDays(3)->setTime(10, 0)->toDateTimeString(),
'end_datetime' => now()->addDays(3)->setTime(12, 0)->toDateTimeString(),
'is_all_day' => false,
'location_details' => 'Treffpunkt: Theaterplatz',
'capacity' => 25,
'available_tickets' => 12,
'price' => 19.90,
'status' => 'scheduled',
],
],
],
];
}
protected function createOrUpdateEvent(array $data): Event
{
$event = Event::updateOrCreate(
[
'source_id' => $this->source->id,
'external_id' => $data['external_id'],
],
[
'title' => $data['title'],
'description' => $data['description'] ?? null,
'location' => $data['location'] ?? null,
'category' => $data['category'] ?? null,
'image_url' => $data['image_url'] ?? null,
'website_url' => $data['website_url'] ?? null,
'contact_email' => $data['contact_email'] ?? null,
'contact_phone' => $data['contact_phone'] ?? null,
'status' => $data['status'] ?? 'published',
'slug' => $data['slug'] ?? null,
]
);
if (!empty($data['occurrences']) && is_array($data['occurrences'])) {
foreach ($data['occurrences'] as $occurrenceData) {
EventOccurrence::updateOrCreate(
[
'event_id' => $event->id,
'start_datetime' => $occurrenceData['start_datetime'],
],
[
'end_datetime' => $occurrenceData['end_datetime'] ?? null,
'is_all_day' => $occurrenceData['is_all_day'] ?? false,
'location_details' => $occurrenceData['location_details'] ?? null,
'capacity' => $occurrenceData['capacity'] ?? null,
'available_tickets' => $occurrenceData['available_tickets'] ?? null,
'price' => $occurrenceData['price'] ?? null,
'status' => $occurrenceData['status'] ?? 'scheduled',
]
);
}
}
return $event;
}
}

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@ -1,118 +0,0 @@
<?php
namespace App\Models;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Support\Str;
class Event extends Model
{
use SoftDeletes;
protected $fillable = [
'source_id',
'external_id',
'title',
'description',
'location',
'category',
'slug',
'image_url',
'website_url',
'contact_email',
'contact_phone',
'status',
];
protected $casts = [
'created_at' => 'datetime',
'updated_at' => 'datetime',
'deleted_at' => 'datetime',
];
/**
* Ein Event gehört zu einer Source.
*/
public function source(): BelongsTo
{
return $this->belongsTo(Source::class);
}
/**
* Ein Event hat viele Termine/Vorkommen.
*/
public function occurrences(): HasMany
{
return $this->hasMany(EventOccurrence::class)->orderBy('start_datetime');
}
/**
* Nur kommende/geplante Vorkommen.
*/
public function upcomingOccurrences(): HasMany
{
return $this->occurrences()
->where('start_datetime', '>=', now())
->where('status', 'scheduled');
}
/**
* Nächster Termin.
*/
public function nextOccurrence()
{
return $this->upcomingOccurrences()->first();
}
/**
* Scope für veröffentlichte Events.
*/
public function scopePublished($query)
{
return $query->where('status', 'published');
}
/**
* Scope für Filter nach Kategorie.
*/
public function scopeByCategory($query, $category)
{
return $query->where('category', $category);
}
/**
* Scope für Filter nach Ort.
*/
public function scopeByLocation($query, $location)
{
return $query->where('location', $location);
}
/**
* Scope für Filter nach Zeitraum (hat ein Vorkommen in diesem Zeitraum).
*/
public function scopeUpcomingBetween($query, $startDate, $endDate)
{
return $query->whereHas('occurrences', function ($q) use ($startDate, $endDate) {
$q->whereBetween('start_datetime', [$startDate, $endDate])
->where('status', 'scheduled');
});
}
/**
* Boot-Methode: Auto-generate slug.
*/
protected static function boot()
{
parent::boot();
static::creating(function ($event) {
if (!$event->slug) {
$event->slug = Str::slug($event->title . '-' . uniqid());
}
});
}
}

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@ -1,101 +0,0 @@
<?php
namespace App\Models;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
class EventOccurrence extends Model
{
protected $fillable = [
'event_id',
'start_datetime',
'end_datetime',
'is_all_day',
'location_details',
'capacity',
'available_tickets',
'price',
'status',
];
protected $casts = [
'start_datetime' => 'datetime',
'end_datetime' => 'datetime',
'is_all_day' => 'boolean',
'capacity' => 'integer',
'available_tickets' => 'integer',
'price' => 'decimal:2',
'created_at' => 'datetime',
'updated_at' => 'datetime',
];
/**
* Ein EventOccurrence gehört zu einem Event.
*/
public function event(): BelongsTo
{
return $this->belongsTo(Event::class);
}
/**
* Scope für geplante Vorkommen ab heute.
*/
public function scopeUpcoming($query)
{
return $query->where('start_datetime', '>=', now())
->where('status', 'scheduled')
->orderBy('start_datetime');
}
/**
* Scope für Vorkommen an einem bestimmten Datum.
*/
public function scopeOnDate($query, $date)
{
return $query->whereDate('start_datetime', $date);
}
/**
* Scope für Vorkommen in einem Zeitraum.
*/
public function scopeBetween($query, $startDate, $endDate)
{
return $query->whereBetween('start_datetime', [$startDate, $endDate]);
}
/**
* Scope für geplante Vorkommen.
*/
public function scopeScheduled($query)
{
return $query->where('status', 'scheduled');
}
/**
* Prüfe ob Tickets verfügbar sind.
*/
public function hasAvailableTickets()
{
if ($this->capacity === null) {
return true; // Unbegrenzte Kapazität
}
return $this->available_tickets > 0;
}
/**
* Formatierte Dauer (z.B. "14:00 - 16:00" oder "ganztägig")
*/
public function getFormattedDurationAttribute()
{
if ($this->is_all_day) {
return 'Ganztägig';
}
$start = $this->start_datetime->format('H:i');
$end = $this->end_datetime?->format('H:i') ?? '∞';
return "{$start} - {$end}";
}
}

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@ -1,39 +0,0 @@
<?php
namespace App\Models;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\HasMany;
class Source extends Model
{
protected $fillable = [
'name',
'description',
'url',
'status',
'last_import_at',
];
protected $casts = [
'last_import_at' => 'datetime',
'created_at' => 'datetime',
'updated_at' => 'datetime',
];
/**
* Ein Source hat viele Events.
*/
public function events(): HasMany
{
return $this->hasMany(Event::class);
}
/**
* Scope für aktive Quellen.
*/
public function scopeActive($query)
{
return $query->where('status', 'active');
}
}

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@ -1,32 +0,0 @@
<?php
namespace App\Models;
// use Illuminate\Contracts\Auth\MustVerifyEmail;
use Database\Factories\UserFactory;
use Illuminate\Database\Eloquent\Attributes\Fillable;
use Illuminate\Database\Eloquent\Attributes\Hidden;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Foundation\Auth\User as Authenticatable;
use Illuminate\Notifications\Notifiable;
#[Fillable(['name', 'email', 'password'])]
#[Hidden(['password', 'remember_token'])]
class User extends Authenticatable
{
/** @use HasFactory<UserFactory> */
use HasFactory, Notifiable;
/**
* Get the attributes that should be cast.
*
* @return array<string, string>
*/
protected function casts(): array
{
return [
'email_verified_at' => 'datetime',
'password' => 'hashed',
];
}
}

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@ -1,24 +0,0 @@
<?php
namespace App\Providers;
use Illuminate\Support\ServiceProvider;
class AppServiceProvider extends ServiceProvider
{
/**
* Register any application services.
*/
public function register(): void
{
//
}
/**
* Bootstrap any application services.
*/
public function boot(): void
{
//
}
}

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@ -1,95 +0,0 @@
<?php
namespace App\Services;
use App\Jobs\ImportEventsJob;
use App\Models\Source;
use Illuminate\Support\Facades\Http;
/**
* EventImportService
*
* Service-Klasse für Event-Import-Logik.
* Orchestriert den Import von verschiedenen Quellen.
*/
class EventImportService
{
/**
* Importiere Events von allen aktiven Quellen
*/
public function importFromAllSources($synchronous = false)
{
$sources = Source::active()->get();
foreach ($sources as $source) {
if ($synchronous) {
ImportEventsJob::dispatchSync($source);
} else {
ImportEventsJob::dispatch($source);
}
}
return count($sources);
}
/**
* Importiere von einer spezifischen Quelle
*/
public function importFromSource(Source $source, $synchronous = false)
{
if ($synchronous) {
ImportEventsJob::dispatchSync($source);
} else {
ImportEventsJob::dispatch($source);
}
}
/**
* Beispiel: API-Client für Stadt Dresden
*
* Hinweis: Dies müsste in der fetchExternalEvents-Methode
* des ImportEventsJob verwendet werden.
*/
public function fetchFromDresdenCityAPI($limit = 1000)
{
$response = Http::withHeaders([
'Accept' => 'application/json',
])->get('https://api.stadt-dresden.de/events', [
'limit' => $limit,
'offset' => 0,
]);
if ($response->failed()) {
throw new \Exception("Dresden API request failed: " . $response->status());
}
return $response->json('data');
}
/**
* Beispiel: Web-Scraping mit Symfony/DomCrawler
*
* Installiere: composer require symfony/dom-crawler symfony/http-client
*/
public function scrapeFromWebsite($url)
{
$client = new \Symfony\Component\HttpClient\HttpClient();
$response = $client->request('GET', $url);
$html = $response->getContent();
// Verwende DomCrawler zum Parsen
$crawler = new \Symfony\Component\DomCrawler\Crawler($html);
$events = [];
$crawler->filter('.event-item')->each(function ($node) use (&$events) {
$events[] = [
'title' => $node->filter('.event-title')->text(),
'description' => $node->filter('.event-description')->text(),
'location' => $node->filter('.event-location')->text(),
'date' => $node->filter('.event-date')->attr('data-date'),
];
});
return $events;
}
}

18
artisan
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@ -1,18 +0,0 @@
#!/usr/bin/env php
<?php
use Illuminate\Foundation\Application;
use Symfony\Component\Console\Input\ArgvInput;
define('LARAVEL_START', microtime(true));
// Register the Composer autoloader...
require __DIR__.'/vendor/autoload.php';
// Bootstrap Laravel and handle the command...
/** @var Application $app */
$app = require_once __DIR__.'/bootstrap/app.php';
$status = $app->handleCommand(new ArgvInput);
exit($status);

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@ -1,18 +0,0 @@
<?php
use Illuminate\Foundation\Application;
use Illuminate\Foundation\Configuration\Exceptions;
use Illuminate\Foundation\Configuration\Middleware;
return Application::configure(basePath: dirname(__DIR__))
->withRouting(
web: __DIR__.'/../routes/web.php',
commands: __DIR__.'/../routes/console.php',
health: '/up',
)
->withMiddleware(function (Middleware $middleware): void {
//
})
->withExceptions(function (Exceptions $exceptions): void {
//
})->create();

View File

@ -1,2 +0,0 @@
*
!.gitignore

View File

@ -1,7 +0,0 @@
<?php
use App\Providers\AppServiceProvider;
return [
AppServiceProvider::class,
];

View File

@ -1,43 +0,0 @@
<?php
require 'vendor/autoload.php';
$app = require_once 'bootstrap/app.php';
$kernel = $app->make(Illuminate\Contracts\Console\Kernel::class);
$kernel->bootstrap();
use App\Models\Event;
use App\Models\EventOccurrence;
$count = Event::count();
$published = Event::where('status', 'published')->count();
echo "===== DATENBANKSTATUS =====" . PHP_EOL;
echo "Gesamt Events: " . $count . PHP_EOL;
echo "Published Events: " . $published . PHP_EOL;
if ($count > 0) {
$event = Event::first();
echo "\nErstes Event:\n";
echo "- ID: " . $event->id . PHP_EOL;
echo "- Title: " . $event->title . PHP_EOL;
echo "- Status: " . $event->status . PHP_EOL;
echo "- Category: " . ($event->category ?? "N/A") . PHP_EOL;
echo "- Location: " . ($event->location ?? "N/A") . PHP_EOL;
$occurrences = $event->occurrences()->count();
echo "- Termine: " . $occurrences . PHP_EOL;
if ($event->status !== 'published') {
echo "\n⚠️ Event ist NICHT 'published'! Aktualisiere Status...\n";
$event->update(['status' => 'published']);
echo "✅ Status aktualisiert!\n";
}
}
if ($published === 0 && $count > 0) {
echo "\n⚠️ Keine Published-Events gefunden! Aktualisiere alle Events...\n";
Event::query()->update(['status' => 'published']);
echo "✅ Alle Events auf 'published' gesetzt!\n";
}
echo "\n✅ Setup abgeschlossen!\n";

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@ -1,85 +0,0 @@
{
"$schema": "https://getcomposer.org/schema.json",
"name": "laravel/laravel",
"type": "project",
"description": "The skeleton application for the Laravel framework.",
"keywords": ["laravel", "framework"],
"license": "MIT",
"require": {
"php": "^8.3",
"laravel/framework": "^13.0",
"laravel/tinker": "^3.0"
},
"require-dev": {
"fakerphp/faker": "^1.23",
"laravel/pail": "^1.2.5",
"laravel/pint": "^1.27",
"mockery/mockery": "^1.6",
"nunomaduro/collision": "^8.6",
"phpunit/phpunit": "^12.5.12"
},
"autoload": {
"psr-4": {
"App\\": "app/",
"Database\\Factories\\": "database/factories/",
"Database\\Seeders\\": "database/seeders/"
}
},
"autoload-dev": {
"psr-4": {
"Tests\\": "tests/"
}
},
"scripts": {
"setup": [
"composer install",
"@php -r \"file_exists('.env') || copy('.env.example', '.env');\"",
"@php artisan key:generate",
"@php artisan migrate --force",
"npm install --ignore-scripts",
"npm run build"
],
"dev": [
"Composer\\Config::disableProcessTimeout",
"npx concurrently -c \"#93c5fd,#c4b5fd,#fb7185,#fdba74\" \"php artisan serve\" \"php artisan queue:listen --tries=1 --timeout=0\" \"php artisan pail --timeout=0\" \"npm run dev\" --names=server,queue,logs,vite --kill-others"
],
"test": [
"@php artisan config:clear --ansi",
"@php artisan test"
],
"post-autoload-dump": [
"Illuminate\\Foundation\\ComposerScripts::postAutoloadDump",
"@php artisan package:discover --ansi"
],
"post-update-cmd": [
"@php artisan vendor:publish --tag=laravel-assets --ansi --force"
],
"post-root-package-install": [
"@php -r \"file_exists('.env') || copy('.env.example', '.env');\""
],
"post-create-project-cmd": [
"@php artisan key:generate --ansi",
"@php -r \"file_exists('database/database.sqlite') || touch('database/database.sqlite');\"",
"@php artisan migrate --graceful --ansi"
],
"pre-package-uninstall": [
"Illuminate\\Foundation\\ComposerScripts::prePackageUninstall"
]
},
"extra": {
"laravel": {
"dont-discover": []
}
},
"config": {
"optimize-autoloader": true,
"preferred-install": "dist",
"sort-packages": true,
"allow-plugins": {
"pestphp/pest-plugin": true,
"php-http/discovery": true
}
},
"minimum-stability": "stable",
"prefer-stable": true
}

8026
composer.lock generated

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@ -1,126 +0,0 @@
<?php
return [
/*
|--------------------------------------------------------------------------
| Application Name
|--------------------------------------------------------------------------
|
| This value is the name of your application, which will be used when the
| framework needs to place the application's name in a notification or
| other UI elements where an application name needs to be displayed.
|
*/
'name' => env('APP_NAME', 'Laravel'),
/*
|--------------------------------------------------------------------------
| Application Environment
|--------------------------------------------------------------------------
|
| This value determines the "environment" your application is currently
| running in. This may determine how you prefer to configure various
| services the application utilizes. Set this in your ".env" file.
|
*/
'env' => env('APP_ENV', 'production'),
/*
|--------------------------------------------------------------------------
| Application Debug Mode
|--------------------------------------------------------------------------
|
| When your application is in debug mode, detailed error messages with
| stack traces will be shown on every error that occurs within your
| application. If disabled, a simple generic error page is shown.
|
*/
'debug' => (bool) env('APP_DEBUG', false),
/*
|--------------------------------------------------------------------------
| Application URL
|--------------------------------------------------------------------------
|
| This URL is used by the console to properly generate URLs when using
| the Artisan command line tool. You should set this to the root of
| the application so that it's available within Artisan commands.
|
*/
'url' => env('APP_URL', 'http://localhost'),
/*
|--------------------------------------------------------------------------
| Application Timezone
|--------------------------------------------------------------------------
|
| Here you may specify the default timezone for your application, which
| will be used by the PHP date and date-time functions. The timezone
| is set to "UTC" by default as it is suitable for most use cases.
|
*/
'timezone' => 'UTC',
/*
|--------------------------------------------------------------------------
| Application Locale Configuration
|--------------------------------------------------------------------------
|
| The application locale determines the default locale that will be used
| by Laravel's translation / localization methods. This option can be
| set to any locale for which you plan to have translation strings.
|
*/
'locale' => env('APP_LOCALE', 'en'),
'fallback_locale' => env('APP_FALLBACK_LOCALE', 'en'),
'faker_locale' => env('APP_FAKER_LOCALE', 'en_US'),
/*
|--------------------------------------------------------------------------
| Encryption Key
|--------------------------------------------------------------------------
|
| This key is utilized by Laravel's encryption services and should be set
| to a random, 32 character string to ensure that all encrypted values
| are secure. You should do this prior to deploying the application.
|
*/
'cipher' => 'AES-256-CBC',
'key' => env('APP_KEY'),
'previous_keys' => [
...array_filter(
explode(',', (string) env('APP_PREVIOUS_KEYS', ''))
),
],
/*
|--------------------------------------------------------------------------
| Maintenance Mode Driver
|--------------------------------------------------------------------------
|
| These configuration options determine the driver used to determine and
| manage Laravel's "maintenance mode" status. The "cache" driver will
| allow maintenance mode to be controlled across multiple machines.
|
| Supported drivers: "file", "cache"
|
*/
'maintenance' => [
'driver' => env('APP_MAINTENANCE_DRIVER', 'file'),
'store' => env('APP_MAINTENANCE_STORE', 'database'),
],
];

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<?php
use App\Models\User;
return [
/*
|--------------------------------------------------------------------------
| Authentication Defaults
|--------------------------------------------------------------------------
|
| This option defines the default authentication "guard" and password
| reset "broker" for your application. You may change these values
| as required, but they're a perfect start for most applications.
|
*/
'defaults' => [
'guard' => env('AUTH_GUARD', 'web'),
'passwords' => env('AUTH_PASSWORD_BROKER', 'users'),
],
/*
|--------------------------------------------------------------------------
| Authentication Guards
|--------------------------------------------------------------------------
|
| Next, you may define every authentication guard for your application.
| Of course, a great default configuration has been defined for you
| which utilizes session storage plus the Eloquent user provider.
|
| All authentication guards have a user provider, which defines how the
| users are actually retrieved out of your database or other storage
| system used by the application. Typically, Eloquent is utilized.
|
| Supported: "session"
|
*/
'guards' => [
'web' => [
'driver' => 'session',
'provider' => 'users',
],
],
/*
|--------------------------------------------------------------------------
| User Providers
|--------------------------------------------------------------------------
|
| All authentication guards have a user provider, which defines how the
| users are actually retrieved out of your database or other storage
| system used by the application. Typically, Eloquent is utilized.
|
| If you have multiple user tables or models you may configure multiple
| providers to represent the model / table. These providers may then
| be assigned to any extra authentication guards you have defined.
|
| Supported: "database", "eloquent"
|
*/
'providers' => [
'users' => [
'driver' => 'eloquent',
'model' => env('AUTH_MODEL', User::class),
],
// 'users' => [
// 'driver' => 'database',
// 'table' => 'users',
// ],
],
/*
|--------------------------------------------------------------------------
| Resetting Passwords
|--------------------------------------------------------------------------
|
| These configuration options specify the behavior of Laravel's password
| reset functionality, including the table utilized for token storage
| and the user provider that is invoked to actually retrieve users.
|
| The expiry time is the number of minutes that each reset token will be
| considered valid. This security feature keeps tokens short-lived so
| they have less time to be guessed. You may change this as needed.
|
| The throttle setting is the number of seconds a user must wait before
| generating more password reset tokens. This prevents the user from
| quickly generating a very large amount of password reset tokens.
|
*/
'passwords' => [
'users' => [
'provider' => 'users',
'table' => env('AUTH_PASSWORD_RESET_TOKEN_TABLE', 'password_reset_tokens'),
'expire' => 60,
'throttle' => 60,
],
],
/*
|--------------------------------------------------------------------------
| Password Confirmation Timeout
|--------------------------------------------------------------------------
|
| Here you may define the number of seconds before a password confirmation
| window expires and users are asked to re-enter their password via the
| confirmation screen. By default, the timeout lasts for three hours.
|
*/
'password_timeout' => env('AUTH_PASSWORD_TIMEOUT', 10800),
];

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<?php
use Illuminate\Support\Str;
return [
/*
|--------------------------------------------------------------------------
| Default Cache Store
|--------------------------------------------------------------------------
|
| This option controls the default cache store that will be used by the
| framework. This connection is utilized if another isn't explicitly
| specified when running a cache operation inside the application.
|
*/
'default' => env('CACHE_STORE', 'database'),
/*
|--------------------------------------------------------------------------
| Cache Stores
|--------------------------------------------------------------------------
|
| Here you may define all of the cache "stores" for your application as
| well as their drivers. You may even define multiple stores for the
| same cache driver to group types of items stored in your caches.
|
| Supported drivers: "array", "database", "file", "memcached",
| "redis", "dynamodb", "octane",
| "failover", "null"
|
*/
'stores' => [
'array' => [
'driver' => 'array',
'serialize' => false,
],
'database' => [
'driver' => 'database',
'connection' => env('DB_CACHE_CONNECTION'),
'table' => env('DB_CACHE_TABLE', 'cache'),
'lock_connection' => env('DB_CACHE_LOCK_CONNECTION'),
'lock_table' => env('DB_CACHE_LOCK_TABLE'),
],
'file' => [
'driver' => 'file',
'path' => storage_path('framework/cache/data'),
'lock_path' => storage_path('framework/cache/data'),
],
'memcached' => [
'driver' => 'memcached',
'persistent_id' => env('MEMCACHED_PERSISTENT_ID'),
'sasl' => [
env('MEMCACHED_USERNAME'),
env('MEMCACHED_PASSWORD'),
],
'options' => [
// Memcached::OPT_CONNECT_TIMEOUT => 2000,
],
'servers' => [
[
'host' => env('MEMCACHED_HOST', '127.0.0.1'),
'port' => env('MEMCACHED_PORT', 11211),
'weight' => 100,
],
],
],
'redis' => [
'driver' => 'redis',
'connection' => env('REDIS_CACHE_CONNECTION', 'cache'),
'lock_connection' => env('REDIS_CACHE_LOCK_CONNECTION', 'default'),
],
'dynamodb' => [
'driver' => 'dynamodb',
'key' => env('AWS_ACCESS_KEY_ID'),
'secret' => env('AWS_SECRET_ACCESS_KEY'),
'region' => env('AWS_DEFAULT_REGION', 'us-east-1'),
'table' => env('DYNAMODB_CACHE_TABLE', 'cache'),
'endpoint' => env('DYNAMODB_ENDPOINT'),
],
'octane' => [
'driver' => 'octane',
],
'failover' => [
'driver' => 'failover',
'stores' => [
'database',
'array',
],
],
],
/*
|--------------------------------------------------------------------------
| Cache Key Prefix
|--------------------------------------------------------------------------
|
| When utilizing the APC, database, memcached, Redis, and DynamoDB cache
| stores, there might be other applications using the same cache. For
| that reason, you may prefix every cache key to avoid collisions.
|
*/
'prefix' => env('CACHE_PREFIX', Str::slug((string) env('APP_NAME', 'laravel')).'-cache-'),
/*
|--------------------------------------------------------------------------
| Serializable Classes
|--------------------------------------------------------------------------
|
| This value determines the classes that can be unserialized from cache
| storage. By default, no PHP classes will be unserialized from your
| cache to prevent gadget chain attacks if your APP_KEY is leaked.
|
*/
'serializable_classes' => false,
];

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<?php
use Illuminate\Support\Str;
use Pdo\Mysql;
return [
/*
|--------------------------------------------------------------------------
| Default Database Connection Name
|--------------------------------------------------------------------------
|
| Here you may specify which of the database connections below you wish
| to use as your default connection for database operations. This is
| the connection which will be utilized unless another connection
| is explicitly specified when you execute a query / statement.
|
*/
'default' => env('DB_CONNECTION', 'sqlite'),
/*
|--------------------------------------------------------------------------
| Database Connections
|--------------------------------------------------------------------------
|
| Below are all of the database connections defined for your application.
| An example configuration is provided for each database system which
| is supported by Laravel. You're free to add / remove connections.
|
*/
'connections' => [
'sqlite' => [
'driver' => 'sqlite',
'url' => env('DB_URL'),
'database' => env('DB_DATABASE', database_path('database.sqlite')),
'prefix' => '',
'foreign_key_constraints' => env('DB_FOREIGN_KEYS', true),
'busy_timeout' => null,
'journal_mode' => null,
'synchronous' => null,
'transaction_mode' => 'DEFERRED',
],
'mysql' => [
'driver' => 'mysql',
'url' => env('DB_URL'),
'host' => env('DB_HOST', '127.0.0.1'),
'port' => env('DB_PORT', '3306'),
'database' => env('DB_DATABASE', 'laravel'),
'username' => env('DB_USERNAME', 'root'),
'password' => env('DB_PASSWORD', ''),
'unix_socket' => env('DB_SOCKET', ''),
'charset' => env('DB_CHARSET', 'utf8mb4'),
'collation' => env('DB_COLLATION', 'utf8mb4_unicode_ci'),
'prefix' => '',
'prefix_indexes' => true,
'strict' => true,
'engine' => null,
'options' => extension_loaded('pdo_mysql') ? array_filter([
(PHP_VERSION_ID >= 80500 ? Mysql::ATTR_SSL_CA : PDO::MYSQL_ATTR_SSL_CA) => env('MYSQL_ATTR_SSL_CA'),
]) : [],
],
'mariadb' => [
'driver' => 'mariadb',
'url' => env('DB_URL'),
'host' => env('DB_HOST', '127.0.0.1'),
'port' => env('DB_PORT', '3306'),
'database' => env('DB_DATABASE', 'laravel'),
'username' => env('DB_USERNAME', 'root'),
'password' => env('DB_PASSWORD', ''),
'unix_socket' => env('DB_SOCKET', ''),
'charset' => env('DB_CHARSET', 'utf8mb4'),
'collation' => env('DB_COLLATION', 'utf8mb4_unicode_ci'),
'prefix' => '',
'prefix_indexes' => true,
'strict' => true,
'engine' => null,
'options' => extension_loaded('pdo_mysql') ? array_filter([
(PHP_VERSION_ID >= 80500 ? Mysql::ATTR_SSL_CA : PDO::MYSQL_ATTR_SSL_CA) => env('MYSQL_ATTR_SSL_CA'),
]) : [],
],
'pgsql' => [
'driver' => 'pgsql',
'url' => env('DB_URL'),
'host' => env('DB_HOST', '127.0.0.1'),
'port' => env('DB_PORT', '5432'),
'database' => env('DB_DATABASE', 'laravel'),
'username' => env('DB_USERNAME', 'root'),
'password' => env('DB_PASSWORD', ''),
'charset' => env('DB_CHARSET', 'utf8'),
'prefix' => '',
'prefix_indexes' => true,
'search_path' => 'public',
'sslmode' => env('DB_SSLMODE', 'prefer'),
],
'sqlsrv' => [
'driver' => 'sqlsrv',
'url' => env('DB_URL'),
'host' => env('DB_HOST', 'localhost'),
'port' => env('DB_PORT', '1433'),
'database' => env('DB_DATABASE', 'laravel'),
'username' => env('DB_USERNAME', 'root'),
'password' => env('DB_PASSWORD', ''),
'charset' => env('DB_CHARSET', 'utf8'),
'prefix' => '',
'prefix_indexes' => true,
// 'encrypt' => env('DB_ENCRYPT', 'yes'),
// 'trust_server_certificate' => env('DB_TRUST_SERVER_CERTIFICATE', 'false'),
],
],
/*
|--------------------------------------------------------------------------
| Migration Repository Table
|--------------------------------------------------------------------------
|
| This table keeps track of all the migrations that have already run for
| your application. Using this information, we can determine which of
| the migrations on disk haven't actually been run on the database.
|
*/
'migrations' => [
'table' => 'migrations',
'update_date_on_publish' => true,
],
/*
|--------------------------------------------------------------------------
| Redis Databases
|--------------------------------------------------------------------------
|
| Redis is an open source, fast, and advanced key-value store that also
| provides a richer body of commands than a typical key-value system
| such as Memcached. You may define your connection settings here.
|
*/
'redis' => [
'client' => env('REDIS_CLIENT', 'phpredis'),
'options' => [
'cluster' => env('REDIS_CLUSTER', 'redis'),
'prefix' => env('REDIS_PREFIX', Str::slug((string) env('APP_NAME', 'laravel')).'-database-'),
'persistent' => env('REDIS_PERSISTENT', false),
],
'default' => [
'url' => env('REDIS_URL'),
'host' => env('REDIS_HOST', '127.0.0.1'),
'username' => env('REDIS_USERNAME'),
'password' => env('REDIS_PASSWORD'),
'port' => env('REDIS_PORT', '6379'),
'database' => env('REDIS_DB', '0'),
'max_retries' => env('REDIS_MAX_RETRIES', 3),
'backoff_algorithm' => env('REDIS_BACKOFF_ALGORITHM', 'decorrelated_jitter'),
'backoff_base' => env('REDIS_BACKOFF_BASE', 100),
'backoff_cap' => env('REDIS_BACKOFF_CAP', 1000),
],
'cache' => [
'url' => env('REDIS_URL'),
'host' => env('REDIS_HOST', '127.0.0.1'),
'username' => env('REDIS_USERNAME'),
'password' => env('REDIS_PASSWORD'),
'port' => env('REDIS_PORT', '6379'),
'database' => env('REDIS_CACHE_DB', '1'),
'max_retries' => env('REDIS_MAX_RETRIES', 3),
'backoff_algorithm' => env('REDIS_BACKOFF_ALGORITHM', 'decorrelated_jitter'),
'backoff_base' => env('REDIS_BACKOFF_BASE', 100),
'backoff_cap' => env('REDIS_BACKOFF_CAP', 1000),
],
],
];

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<?php
return [
/*
|--------------------------------------------------------------------------
| Default Filesystem Disk
|--------------------------------------------------------------------------
|
| Here you may specify the default filesystem disk that should be used
| by the framework. The "local" disk, as well as a variety of cloud
| based disks are available to your application for file storage.
|
*/
'default' => env('FILESYSTEM_DISK', 'local'),
/*
|--------------------------------------------------------------------------
| Filesystem Disks
|--------------------------------------------------------------------------
|
| Below you may configure as many filesystem disks as necessary, and you
| may even configure multiple disks for the same driver. Examples for
| most supported storage drivers are configured here for reference.
|
| Supported drivers: "local", "ftp", "sftp", "s3"
|
*/
'disks' => [
'local' => [
'driver' => 'local',
'root' => storage_path('app/private'),
'serve' => true,
'throw' => false,
'report' => false,
],
'public' => [
'driver' => 'local',
'root' => storage_path('app/public'),
'url' => rtrim(env('APP_URL', 'http://localhost'), '/').'/storage',
'visibility' => 'public',
'throw' => false,
'report' => false,
],
's3' => [
'driver' => 's3',
'key' => env('AWS_ACCESS_KEY_ID'),
'secret' => env('AWS_SECRET_ACCESS_KEY'),
'region' => env('AWS_DEFAULT_REGION'),
'bucket' => env('AWS_BUCKET'),
'url' => env('AWS_URL'),
'endpoint' => env('AWS_ENDPOINT'),
'use_path_style_endpoint' => env('AWS_USE_PATH_STYLE_ENDPOINT', false),
'throw' => false,
'report' => false,
],
],
/*
|--------------------------------------------------------------------------
| Symbolic Links
|--------------------------------------------------------------------------
|
| Here you may configure the symbolic links that will be created when the
| `storage:link` Artisan command is executed. The array keys should be
| the locations of the links and the values should be their targets.
|
*/
'links' => [
public_path('storage') => storage_path('app/public'),
],
];

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<?php
use Monolog\Handler\NullHandler;
use Monolog\Handler\StreamHandler;
use Monolog\Handler\SyslogUdpHandler;
use Monolog\Processor\PsrLogMessageProcessor;
return [
/*
|--------------------------------------------------------------------------
| Default Log Channel
|--------------------------------------------------------------------------
|
| This option defines the default log channel that is utilized to write
| messages to your logs. The value provided here should match one of
| the channels present in the list of "channels" configured below.
|
*/
'default' => env('LOG_CHANNEL', 'stack'),
/*
|--------------------------------------------------------------------------
| Deprecations Log Channel
|--------------------------------------------------------------------------
|
| This option controls the log channel that should be used to log warnings
| regarding deprecated PHP and library features. This allows you to get
| your application ready for upcoming major versions of dependencies.
|
*/
'deprecations' => [
'channel' => env('LOG_DEPRECATIONS_CHANNEL', 'null'),
'trace' => env('LOG_DEPRECATIONS_TRACE', false),
],
/*
|--------------------------------------------------------------------------
| Log Channels
|--------------------------------------------------------------------------
|
| Here you may configure the log channels for your application. Laravel
| utilizes the Monolog PHP logging library, which includes a variety
| of powerful log handlers and formatters that you're free to use.
|
| Available drivers: "single", "daily", "slack", "syslog",
| "errorlog", "monolog", "custom", "stack"
|
*/
'channels' => [
'stack' => [
'driver' => 'stack',
'channels' => explode(',', (string) env('LOG_STACK', 'single')),
'ignore_exceptions' => false,
],
'single' => [
'driver' => 'single',
'path' => storage_path('logs/laravel.log'),
'level' => env('LOG_LEVEL', 'debug'),
'replace_placeholders' => true,
],
'daily' => [
'driver' => 'daily',
'path' => storage_path('logs/laravel.log'),
'level' => env('LOG_LEVEL', 'debug'),
'days' => env('LOG_DAILY_DAYS', 14),
'replace_placeholders' => true,
],
'slack' => [
'driver' => 'slack',
'url' => env('LOG_SLACK_WEBHOOK_URL'),
'username' => env('LOG_SLACK_USERNAME', env('APP_NAME', 'Laravel')),
'emoji' => env('LOG_SLACK_EMOJI', ':boom:'),
'level' => env('LOG_LEVEL', 'critical'),
'replace_placeholders' => true,
],
'papertrail' => [
'driver' => 'monolog',
'level' => env('LOG_LEVEL', 'debug'),
'handler' => env('LOG_PAPERTRAIL_HANDLER', SyslogUdpHandler::class),
'handler_with' => [
'host' => env('PAPERTRAIL_URL'),
'port' => env('PAPERTRAIL_PORT'),
'connectionString' => 'tls://'.env('PAPERTRAIL_URL').':'.env('PAPERTRAIL_PORT'),
],
'processors' => [PsrLogMessageProcessor::class],
],
'stderr' => [
'driver' => 'monolog',
'level' => env('LOG_LEVEL', 'debug'),
'handler' => StreamHandler::class,
'handler_with' => [
'stream' => 'php://stderr',
],
'formatter' => env('LOG_STDERR_FORMATTER'),
'processors' => [PsrLogMessageProcessor::class],
],
'syslog' => [
'driver' => 'syslog',
'level' => env('LOG_LEVEL', 'debug'),
'facility' => env('LOG_SYSLOG_FACILITY', LOG_USER),
'replace_placeholders' => true,
],
'errorlog' => [
'driver' => 'errorlog',
'level' => env('LOG_LEVEL', 'debug'),
'replace_placeholders' => true,
],
'null' => [
'driver' => 'monolog',
'handler' => NullHandler::class,
],
'emergency' => [
'path' => storage_path('logs/laravel.log'),
],
],
];

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<?php
return [
/*
|--------------------------------------------------------------------------
| Default Mailer
|--------------------------------------------------------------------------
|
| This option controls the default mailer that is used to send all email
| messages unless another mailer is explicitly specified when sending
| the message. All additional mailers can be configured within the
| "mailers" array. Examples of each type of mailer are provided.
|
*/
'default' => env('MAIL_MAILER', 'log'),
/*
|--------------------------------------------------------------------------
| Mailer Configurations
|--------------------------------------------------------------------------
|
| Here you may configure all of the mailers used by your application plus
| their respective settings. Several examples have been configured for
| you and you are free to add your own as your application requires.
|
| Laravel supports a variety of mail "transport" drivers that can be used
| when delivering an email. You may specify which one you're using for
| your mailers below. You may also add additional mailers if needed.
|
| Supported: "smtp", "sendmail", "mailgun", "ses", "ses-v2",
| "postmark", "resend", "log", "array",
| "failover", "roundrobin"
|
*/
'mailers' => [
'smtp' => [
'transport' => 'smtp',
'scheme' => env('MAIL_SCHEME'),
'url' => env('MAIL_URL'),
'host' => env('MAIL_HOST', '127.0.0.1'),
'port' => env('MAIL_PORT', 2525),
'username' => env('MAIL_USERNAME'),
'password' => env('MAIL_PASSWORD'),
'timeout' => null,
'local_domain' => env('MAIL_EHLO_DOMAIN', parse_url((string) env('APP_URL', 'http://localhost'), PHP_URL_HOST)),
],
'ses' => [
'transport' => 'ses',
],
'postmark' => [
'transport' => 'postmark',
// 'message_stream_id' => env('POSTMARK_MESSAGE_STREAM_ID'),
// 'client' => [
// 'timeout' => 5,
// ],
],
'resend' => [
'transport' => 'resend',
],
'sendmail' => [
'transport' => 'sendmail',
'path' => env('MAIL_SENDMAIL_PATH', '/usr/sbin/sendmail -bs -i'),
],
'log' => [
'transport' => 'log',
'channel' => env('MAIL_LOG_CHANNEL'),
],
'array' => [
'transport' => 'array',
],
'failover' => [
'transport' => 'failover',
'mailers' => [
'smtp',
'log',
],
'retry_after' => 60,
],
'roundrobin' => [
'transport' => 'roundrobin',
'mailers' => [
'ses',
'postmark',
],
'retry_after' => 60,
],
],
/*
|--------------------------------------------------------------------------
| Global "From" Address
|--------------------------------------------------------------------------
|
| You may wish for all emails sent by your application to be sent from
| the same address. Here you may specify a name and address that is
| used globally for all emails that are sent by your application.
|
*/
'from' => [
'address' => env('MAIL_FROM_ADDRESS', 'hello@example.com'),
'name' => env('MAIL_FROM_NAME', env('APP_NAME', 'Laravel')),
],
];

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<?php
return [
/*
|--------------------------------------------------------------------------
| Default Queue Connection Name
|--------------------------------------------------------------------------
|
| Laravel's queue supports a variety of backends via a single, unified
| API, giving you convenient access to each backend using identical
| syntax for each. The default queue connection is defined below.
|
*/
'default' => env('QUEUE_CONNECTION', 'database'),
/*
|--------------------------------------------------------------------------
| Queue Connections
|--------------------------------------------------------------------------
|
| Here you may configure the connection options for every queue backend
| used by your application. An example configuration is provided for
| each backend supported by Laravel. You're also free to add more.
|
| Drivers: "sync", "database", "beanstalkd", "sqs", "redis",
| "deferred", "background", "failover", "null"
|
*/
'connections' => [
'sync' => [
'driver' => 'sync',
],
'database' => [
'driver' => 'database',
'connection' => env('DB_QUEUE_CONNECTION'),
'table' => env('DB_QUEUE_TABLE', 'jobs'),
'queue' => env('DB_QUEUE', 'default'),
'retry_after' => (int) env('DB_QUEUE_RETRY_AFTER', 90),
'after_commit' => false,
],
'beanstalkd' => [
'driver' => 'beanstalkd',
'host' => env('BEANSTALKD_QUEUE_HOST', 'localhost'),
'queue' => env('BEANSTALKD_QUEUE', 'default'),
'retry_after' => (int) env('BEANSTALKD_QUEUE_RETRY_AFTER', 90),
'block_for' => 0,
'after_commit' => false,
],
'sqs' => [
'driver' => 'sqs',
'key' => env('AWS_ACCESS_KEY_ID'),
'secret' => env('AWS_SECRET_ACCESS_KEY'),
'prefix' => env('SQS_PREFIX', 'https://sqs.us-east-1.amazonaws.com/your-account-id'),
'queue' => env('SQS_QUEUE', 'default'),
'suffix' => env('SQS_SUFFIX'),
'region' => env('AWS_DEFAULT_REGION', 'us-east-1'),
'after_commit' => false,
],
'redis' => [
'driver' => 'redis',
'connection' => env('REDIS_QUEUE_CONNECTION', 'default'),
'queue' => env('REDIS_QUEUE', 'default'),
'retry_after' => (int) env('REDIS_QUEUE_RETRY_AFTER', 90),
'block_for' => null,
'after_commit' => false,
],
'deferred' => [
'driver' => 'deferred',
],
'background' => [
'driver' => 'background',
],
'failover' => [
'driver' => 'failover',
'connections' => [
'database',
'deferred',
],
],
],
/*
|--------------------------------------------------------------------------
| Job Batching
|--------------------------------------------------------------------------
|
| The following options configure the database and table that store job
| batching information. These options can be updated to any database
| connection and table which has been defined by your application.
|
*/
'batching' => [
'database' => env('DB_CONNECTION', 'sqlite'),
'table' => 'job_batches',
],
/*
|--------------------------------------------------------------------------
| Failed Queue Jobs
|--------------------------------------------------------------------------
|
| These options configure the behavior of failed queue job logging so you
| can control how and where failed jobs are stored. Laravel ships with
| support for storing failed jobs in a simple file or in a database.
|
| Supported drivers: "database-uuids", "dynamodb", "file", "null"
|
*/
'failed' => [
'driver' => env('QUEUE_FAILED_DRIVER', 'database-uuids'),
'database' => env('DB_CONNECTION', 'sqlite'),
'table' => 'failed_jobs',
],
];

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@ -1,38 +0,0 @@
<?php
return [
/*
|--------------------------------------------------------------------------
| Third Party Services
|--------------------------------------------------------------------------
|
| This file is for storing the credentials for third party services such
| as Mailgun, Postmark, AWS and more. This file provides the de facto
| location for this type of information, allowing packages to have
| a conventional file to locate the various service credentials.
|
*/
'postmark' => [
'key' => env('POSTMARK_API_KEY'),
],
'resend' => [
'key' => env('RESEND_API_KEY'),
],
'ses' => [
'key' => env('AWS_ACCESS_KEY_ID'),
'secret' => env('AWS_SECRET_ACCESS_KEY'),
'region' => env('AWS_DEFAULT_REGION', 'us-east-1'),
],
'slack' => [
'notifications' => [
'bot_user_oauth_token' => env('SLACK_BOT_USER_OAUTH_TOKEN'),
'channel' => env('SLACK_BOT_USER_DEFAULT_CHANNEL'),
],
],
];

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@ -1,233 +0,0 @@
<?php
use Illuminate\Support\Str;
return [
/*
|--------------------------------------------------------------------------
| Default Session Driver
|--------------------------------------------------------------------------
|
| This option determines the default session driver that is utilized for
| incoming requests. Laravel supports a variety of storage options to
| persist session data. Database storage is a great default choice.
|
| Supported: "file", "cookie", "database", "memcached",
| "redis", "dynamodb", "array"
|
*/
'driver' => env('SESSION_DRIVER', 'database'),
/*
|--------------------------------------------------------------------------
| Session Lifetime
|--------------------------------------------------------------------------
|
| Here you may specify the number of minutes that you wish the session
| to be allowed to remain idle before it expires. If you want them
| to expire immediately when the browser is closed then you may
| indicate that via the expire_on_close configuration option.
|
*/
'lifetime' => (int) env('SESSION_LIFETIME', 120),
'expire_on_close' => env('SESSION_EXPIRE_ON_CLOSE', false),
/*
|--------------------------------------------------------------------------
| Session Encryption
|--------------------------------------------------------------------------
|
| This option allows you to easily specify that all of your session data
| should be encrypted before it's stored. All encryption is performed
| automatically by Laravel and you may use the session like normal.
|
*/
'encrypt' => env('SESSION_ENCRYPT', false),
/*
|--------------------------------------------------------------------------
| Session File Location
|--------------------------------------------------------------------------
|
| When utilizing the "file" session driver, the session files are placed
| on disk. The default storage location is defined here; however, you
| are free to provide another location where they should be stored.
|
*/
'files' => storage_path('framework/sessions'),
/*
|--------------------------------------------------------------------------
| Session Database Connection
|--------------------------------------------------------------------------
|
| When using the "database" or "redis" session drivers, you may specify a
| connection that should be used to manage these sessions. This should
| correspond to a connection in your database configuration options.
|
*/
'connection' => env('SESSION_CONNECTION'),
/*
|--------------------------------------------------------------------------
| Session Database Table
|--------------------------------------------------------------------------
|
| When using the "database" session driver, you may specify the table to
| be used to store sessions. Of course, a sensible default is defined
| for you; however, you're welcome to change this to another table.
|
*/
'table' => env('SESSION_TABLE', 'sessions'),
/*
|--------------------------------------------------------------------------
| Session Cache Store
|--------------------------------------------------------------------------
|
| When using one of the framework's cache driven session backends, you may
| define the cache store which should be used to store the session data
| between requests. This must match one of your defined cache stores.
|
| Affects: "dynamodb", "memcached", "redis"
|
*/
'store' => env('SESSION_STORE'),
/*
|--------------------------------------------------------------------------
| Session Sweeping Lottery
|--------------------------------------------------------------------------
|
| Some session drivers must manually sweep their storage location to get
| rid of old sessions from storage. Here are the chances that it will
| happen on a given request. By default, the odds are 2 out of 100.
|
*/
'lottery' => [2, 100],
/*
|--------------------------------------------------------------------------
| Session Cookie Name
|--------------------------------------------------------------------------
|
| Here you may change the name of the session cookie that is created by
| the framework. Typically, you should not need to change this value
| since doing so does not grant a meaningful security improvement.
|
*/
'cookie' => env(
'SESSION_COOKIE',
Str::slug((string) env('APP_NAME', 'laravel')).'-session'
),
/*
|--------------------------------------------------------------------------
| Session Cookie Path
|--------------------------------------------------------------------------
|
| The session cookie path determines the path for which the cookie will
| be regarded as available. Typically, this will be the root path of
| your application, but you're free to change this when necessary.
|
*/
'path' => env('SESSION_PATH', '/'),
/*
|--------------------------------------------------------------------------
| Session Cookie Domain
|--------------------------------------------------------------------------
|
| This value determines the domain and subdomains the session cookie is
| available to. By default, the cookie will be available to the root
| domain without subdomains. Typically, this shouldn't be changed.
|
*/
'domain' => env('SESSION_DOMAIN'),
/*
|--------------------------------------------------------------------------
| HTTPS Only Cookies
|--------------------------------------------------------------------------
|
| By setting this option to true, session cookies will only be sent back
| to the server if the browser has a HTTPS connection. This will keep
| the cookie from being sent to you when it can't be done securely.
|
*/
'secure' => env('SESSION_SECURE_COOKIE'),
/*
|--------------------------------------------------------------------------
| HTTP Access Only
|--------------------------------------------------------------------------
|
| Setting this value to true will prevent JavaScript from accessing the
| value of the cookie and the cookie will only be accessible through
| the HTTP protocol. It's unlikely you should disable this option.
|
*/
'http_only' => env('SESSION_HTTP_ONLY', true),
/*
|--------------------------------------------------------------------------
| Same-Site Cookies
|--------------------------------------------------------------------------
|
| This option determines how your cookies behave when cross-site requests
| take place, and can be used to mitigate CSRF attacks. By default, we
| will set this value to "lax" to permit secure cross-site requests.
|
| See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Set-Cookie#samesitesamesite-value
|
| Supported: "lax", "strict", "none", null
|
*/
'same_site' => env('SESSION_SAME_SITE', 'lax'),
/*
|--------------------------------------------------------------------------
| Partitioned Cookies
|--------------------------------------------------------------------------
|
| Setting this value to true will tie the cookie to the top-level site for
| a cross-site context. Partitioned cookies are accepted by the browser
| when flagged "secure" and the Same-Site attribute is set to "none".
|
*/
'partitioned' => env('SESSION_PARTITIONED_COOKIE', false),
/*
|--------------------------------------------------------------------------
| Session Serialization
|--------------------------------------------------------------------------
|
| This value controls the serialization strategy for session data, which
| is JSON by default. Setting this to "php" allows the storage of PHP
| objects in the session but can make an application vulnerable to
| "gadget chain" serialization attacks if the APP_KEY is leaked.
|
| Supported: "json", "php"
|
*/
'serialization' => 'json',
];

1
database/.gitignore vendored
View File

@ -1 +0,0 @@
*.sqlite*

View File

@ -1,45 +0,0 @@
<?php
namespace Database\Factories;
use App\Models\User;
use Illuminate\Database\Eloquent\Factories\Factory;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Str;
/**
* @extends Factory<User>
*/
class UserFactory extends Factory
{
/**
* The current password being used by the factory.
*/
protected static ?string $password;
/**
* Define the model's default state.
*
* @return array<string, mixed>
*/
public function definition(): array
{
return [
'name' => fake()->name(),
'email' => fake()->unique()->safeEmail(),
'email_verified_at' => now(),
'password' => static::$password ??= Hash::make('password'),
'remember_token' => Str::random(10),
];
}
/**
* Indicate that the model's email address should be unverified.
*/
public function unverified(): static
{
return $this->state(fn (array $attributes) => [
'email_verified_at' => null,
]);
}
}

View File

@ -1,49 +0,0 @@
<?php
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
return new class extends Migration
{
/**
* Run the migrations.
*/
public function up(): void
{
Schema::create('users', function (Blueprint $table) {
$table->id();
$table->string('name');
$table->string('email')->unique();
$table->timestamp('email_verified_at')->nullable();
$table->string('password');
$table->rememberToken();
$table->timestamps();
});
Schema::create('password_reset_tokens', function (Blueprint $table) {
$table->string('email')->primary();
$table->string('token');
$table->timestamp('created_at')->nullable();
});
Schema::create('sessions', function (Blueprint $table) {
$table->string('id')->primary();
$table->foreignId('user_id')->nullable()->index();
$table->string('ip_address', 45)->nullable();
$table->text('user_agent')->nullable();
$table->longText('payload');
$table->integer('last_activity')->index();
});
}
/**
* Reverse the migrations.
*/
public function down(): void
{
Schema::dropIfExists('users');
Schema::dropIfExists('password_reset_tokens');
Schema::dropIfExists('sessions');
}
};

View File

@ -1,35 +0,0 @@
<?php
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
return new class extends Migration
{
/**
* Run the migrations.
*/
public function up(): void
{
Schema::create('cache', function (Blueprint $table) {
$table->string('key')->primary();
$table->mediumText('value');
$table->bigInteger('expiration')->index();
});
Schema::create('cache_locks', function (Blueprint $table) {
$table->string('key')->primary();
$table->string('owner');
$table->bigInteger('expiration')->index();
});
}
/**
* Reverse the migrations.
*/
public function down(): void
{
Schema::dropIfExists('cache');
Schema::dropIfExists('cache_locks');
}
};

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@ -1,57 +0,0 @@
<?php
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
return new class extends Migration
{
/**
* Run the migrations.
*/
public function up(): void
{
Schema::create('jobs', function (Blueprint $table) {
$table->id();
$table->string('queue')->index();
$table->longText('payload');
$table->unsignedTinyInteger('attempts');
$table->unsignedInteger('reserved_at')->nullable();
$table->unsignedInteger('available_at');
$table->unsignedInteger('created_at');
});
Schema::create('job_batches', function (Blueprint $table) {
$table->string('id')->primary();
$table->string('name');
$table->integer('total_jobs');
$table->integer('pending_jobs');
$table->integer('failed_jobs');
$table->longText('failed_job_ids');
$table->mediumText('options')->nullable();
$table->integer('cancelled_at')->nullable();
$table->integer('created_at');
$table->integer('finished_at')->nullable();
});
Schema::create('failed_jobs', function (Blueprint $table) {
$table->id();
$table->string('uuid')->unique();
$table->text('connection');
$table->text('queue');
$table->longText('payload');
$table->longText('exception');
$table->timestamp('failed_at')->useCurrent();
});
}
/**
* Reverse the migrations.
*/
public function down(): void
{
Schema::dropIfExists('jobs');
Schema::dropIfExists('job_batches');
Schema::dropIfExists('failed_jobs');
}
};

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@ -1,40 +0,0 @@
<?php
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
return new class extends Migration
{
/**
* Run the migrations.
*/
public function up(): void
{
Schema::create('sources', function (Blueprint $table) {
$table->id();
$table->string('name')->unique(); // z.B. "Stadt Dresden"
$table->string('description')->nullable();
$table->string('url')->nullable(); // URL zur Quelle
$table->enum('status', ['active', 'inactive'])->default('active');
$table->timestamp('last_import_at')->nullable();
$table->timestamps();
$table->engine = 'InnoDB';
$table->charset = 'utf8mb4';
$table->collation = 'utf8mb4_unicode_ci';
// Index für schnelle Abfragen
$table->index('status');
$table->index('created_at');
});
}
/**
* Reverse the migrations.
*/
public function down(): void
{
Schema::dropIfExists('sources');
}
};

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@ -1,52 +0,0 @@
<?php
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
return new class extends Migration
{
/**
* Run the migrations.
*/
public function up(): void
{
Schema::create('events', function (Blueprint $table) {
$table->id();
$table->foreignId('source_id')->constrained('sources')->cascadeOnDelete();
$table->string('external_id')->nullable(); // ID aus der externen Quelle
$table->string('title');
$table->text('description')->nullable();
$table->string('location'); // Ort/Stadt
$table->string('category')->nullable(); // z.B. "Kultur", "Sport", "Bildung"
$table->string('slug')->unique();
$table->string('image_url')->nullable();
$table->string('website_url')->nullable();
$table->string('contact_email')->nullable();
$table->string('contact_phone')->nullable();
$table->enum('status', ['draft', 'published', 'archived'])->default('published');
$table->timestamps();
$table->softDeletes();
$table->engine = 'InnoDB';
$table->charset = 'utf8mb4';
$table->collation = 'utf8mb4_unicode_ci';
// Indizes für Performance
$table->index('source_id');
$table->index('slug');
$table->index(['location', 'status']); // Composite Index
$table->index(['category', 'status']);
$table->index('created_at');
$table->unique(['source_id', 'external_id']); // Verhindert Duplikate aus gleicher Quelle
});
}
/**
* Reverse the migrations.
*/
public function down(): void
{
Schema::dropIfExists('events');
}
};

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@ -1,46 +0,0 @@
<?php
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
return new class extends Migration
{
/**
* Run the migrations.
*/
public function up(): void
{
Schema::create('event_occurrences', function (Blueprint $table) {
$table->id();
$table->foreignId('event_id')->constrained('events')->cascadeOnDelete();
$table->dateTime('start_datetime');
$table->dateTime('end_datetime')->nullable();
$table->boolean('is_all_day')->default(false);
$table->string('location_details')->nullable(); // z.B. "Saal A", "Haupteingang"
$table->integer('capacity')->nullable(); // Kapazität
$table->integer('available_tickets')->nullable(); // Verfügbare Tickets
$table->decimal('price', 10, 2)->nullable();
$table->enum('status', ['scheduled', 'cancelled', 'completed'])->default('scheduled');
$table->timestamps();
$table->engine = 'InnoDB';
$table->charset = 'utf8mb4';
$table->collation = 'utf8mb4_unicode_ci';
// Indizes für Filter-Abfragen
$table->index('event_id');
$table->index('start_datetime');
$table->index(['start_datetime', 'status']); // Composite Index für "nächste Events"
$table->index(['event_id', 'status']);
});
}
/**
* Reverse the migrations.
*/
public function down(): void
{
Schema::dropIfExists('event_occurrences');
}
};

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@ -1,25 +0,0 @@
<?php
namespace Database\Seeders;
use App\Models\User;
use Illuminate\Database\Console\Seeds\WithoutModelEvents;
use Illuminate\Database\Seeder;
class DatabaseSeeder extends Seeder
{
use WithoutModelEvents;
/**
* Seed the application's database.
*/
public function run(): void
{
// User::factory(10)->create();
User::factory()->create([
'name' => 'Test User',
'email' => 'test@example.com',
]);
}
}

View File

@ -1,246 +0,0 @@
# API-Response-Beispiele
## 1. Events auflisten (GET /api/events)
### Request:
```
GET /api/events?from=2026-04-15&to=2026-05-31&location=Dresden&category=Kultur&limit=20
```
### Response (200 OK):
```json
{
"success": true,
"data": [
{
"id": 1,
"source_id": 1,
"external_id": "stadt-dresden-123",
"title": "Ostermarkt auf der Altstadt",
"description": "Traditioneller Ostermarkt mit lokalen Kunsthandwerkern...",
"location": "Dresden",
"category": "Kultur",
"slug": "ostermarkt-auf-der-altstadt-abc123",
"image_url": "https://...",
"website_url": "https://...",
"contact_email": "info@ostermarkt.de",
"contact_phone": "+49 351 ...",
"status": "published",
"created_at": "2026-03-15T10:30:00+02:00",
"updated_at": "2026-04-09T14:22:00+02:00",
"source": {
"id": 1,
"name": "Stadt Dresden",
"description": "Offizielle Veranstaltungen der Stadt Dresden",
"url": "https://stadt-dresden.de",
"status": "active",
"last_import_at": "2026-04-09T12:00:00+02:00"
},
"occurrences": [
{
"id": 5,
"event_id": 1,
"start_datetime": "2026-04-18T10:00:00+02:00",
"end_datetime": "2026-04-20T18:00:00+02:00",
"is_all_day": false,
"location_details": "Altstadt, Striezelmarkt-Gelände",
"capacity": 1000,
"available_tickets": 950,
"price": "0.00",
"status": "scheduled",
"formatted_duration": "10:00 - 18:00"
}
]
},
{
"id": 2,
"source_id": 1,
"external_id": "stadt-dresden-456",
"title": "Theatervorstellung: Hamlet",
"description": "Klassisches Drama von William Shakespeare...",
"location": "Dresden",
"category": "Kultur",
"slug": "theatervorstellung-hamlet-def456",
"image_url": "https://...",
"website_url": "https://...",
"contact_email": "info@schauplatz-dresden.de",
"contact_phone": "+49 351 ...",
"status": "published",
"created_at": "2026-03-10T08:15:00+02:00",
"updated_at": "2026-04-08T16:45:00+02:00",
"source": {
"id": 1,
"name": "Stadt Dresden"
},
"occurrences": [
{
"id": 8,
"event_id": 2,
"start_datetime": "2026-04-25T20:00:00+02:00",
"end_datetime": "2026-04-25T22:30:00+02:00",
"is_all_day": false,
"location_details": "Großes Haus",
"capacity": 500,
"available_tickets": 120,
"price": "45.00",
"status": "scheduled",
"formatted_duration": "20:00 - 22:30"
},
{
"id": 9,
"event_id": 2,
"start_datetime": "2026-04-26T20:00:00+02:00",
"end_datetime": "2026-04-26T22:30:00+02:00",
"is_all_day": false,
"location_details": "Großes Haus",
"capacity": 500,
"available_tickets": 0,
"price": "45.00",
"status": "scheduled",
"formatted_duration": "20:00 - 22:30"
}
]
}
],
"pagination": {
"total": 47,
"per_page": 20,
"current_page": 1,
"last_page": 3
}
}
```
---
## 2. Einzelnes Event anzeigen (GET /api/events/{id})
### Request:
```
GET /api/events/1
```
### Response (200 OK):
```json
{
"success": true,
"data": {
"id": 1,
"source_id": 1,
"external_id": "stadt-dresden-123",
"title": "Ostermarkt auf der Altstadt",
"description": "Traditioneller Ostermarkt mit Kunsthandwerkern, Osterleckereien und Familie-Aktivitäten.",
"location": "Dresden",
"category": "Kultur",
"slug": "ostermarkt-auf-der-altstadt-abc123",
"image_url": "https://cdn.example.com/ostermarkt.jpg",
"website_url": "https://ostermarkt-dresden.de",
"contact_email": "info@ostermarkt.de",
"contact_phone": "+49 351 123456",
"status": "published",
"created_at": "2026-03-15T10:30:00+02:00",
"updated_at": "2026-04-09T14:22:00+02:00",
"source": {
"id": 1,
"name": "Stadt Dresden",
"description": "Offizielle Veranstaltungen der Stadt Dresden",
"url": "https://stadt-dresden.de",
"status": "active"
},
"occurrences": [
{
"id": 5,
"event_id": 1,
"start_datetime": "2026-04-18T10:00:00+02:00",
"end_datetime": "2026-04-20T18:00:00+02:00",
"is_all_day": false,
"location_details": "Altstadt, Striezelmarkt-Gelände",
"capacity": 1000,
"available_tickets": 950,
"price": "0.00",
"status": "scheduled",
"formatted_duration": "10:00 - 18:00"
}
]
}
}
```
---
## 3. Kategorien abrufen (GET /api/events/categories/list)
### Response (200 OK):
```json
{
"success": true,
"data": [
"Bildung",
"Bühne & Tanz",
"Konzert",
"Kultur",
"Kulinarik",
"Natur",
"Sport",
"Workshop"
]
}
```
---
## 4. Orte/Städte abrufen (GET /api/events/locations/list)
### Response (200 OK):
```json
{
"success": true,
"data": [
"Bautzen",
"Chemnitz",
"Dresden",
"Freiberg",
"Görlitz",
"Kamenz",
"Meissen",
"Pirna",
"Radebeul"
]
}
```
---
## 5. Fehlerhafte Anfrage (400 Bad Request)
### Request:
```
GET /api/events?from=invalid-date
```
### Response (422 Unprocessable Entity):
```json
{
"message": "The given data was invalid.",
"errors": {
"from": ["The from field must be a valid date."]
}
}
```
---
## 6. Event nicht gefunden (404 Not Found)
### Request:
```
GET /api/events/99999
```
### Response (404 Not Found):
```json
{
"success": false,
"message": "Event nicht gefunden."
}
```

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@ -1,195 +0,0 @@
<?php
namespace App\Examples;
/**
* BEISPIEL-QUERIES FÜR DAS EVENT-PORTAL
*
* Diese Datei zeigt praktische Eloquent-Queries zum Abrufen und Filtern von Events.
* Kopiere diese Queries in deine Controller, Services oder Artisan-Commands.
*/
use App\Models\Event;
use App\Models\EventOccurrence;
use Carbon\Carbon;
// ============================================================================
// 1. ALLE EVENTS AN EINEM BESTIMMTEN DATUM
// ============================================================================
// Alle geplanten Events am 15. April 2026
$targetDate = Carbon::parse('2026-04-15');
$eventsOnDate = Event::published()
->with(['source', 'occurrences' => function ($q) use ($targetDate) {
$q->onDate($targetDate)->scheduled();
}])
->whereHas('occurrences', function ($q) use ($targetDate) {
$q->onDate($targetDate)->scheduled();
})
->orderBy('title')
->get();
// Iteriere über Events und ihre Termine
foreach ($eventsOnDate as $event) {
echo "{$event->title}\n";
foreach ($event->occurrences as $occ) {
echo " - {$occ->formatted_duration}\n";
}
}
// ============================================================================
// 2. NÄCHSTE 10 KOMMENDEN EVENTS IN DRESDEN
// ============================================================================
$upcomingDresdenEvents = Event::published()
->byLocation('Dresden')
->with(['occurrences' => function ($q) {
$q->upcoming()->limit(1); // Nur nächster Termin pro Event
}])
->whereHas('occurrences', function ($q) {
$q->upcoming();
})
->orderBy(EventOccurrence::select('start_datetime')
->whereColumn('event_id', 'events.id')
->orderBy('start_datetime')
->limit(1), 'asc')
->limit(10)
->get();
// ============================================================================
// 3. EVENTS NACH KATEGORIE FILTERN
// ============================================================================
$culturalEvents = Event::published()
->byCategory('Kultur')
->with('occurrences')
->get();
$sportEvents = Event::published()
->byCategory('Sport')
->with('occurrences')
->get();
// ============================================================================
// 4. EVENTS IN EINEM ZEITRAUM (z.B. Osterferien)
// ============================================================================
$from = Carbon::parse('2026-04-23');
$to = Carbon::parse('2026-05-05');
$easterHolidayEvents = Event::published()
->with(['occurrences' => function ($q) use ($from, $to) {
$q->between($from, $to)->scheduled()->orderBy('start_datetime');
}])
->whereHas('occurrences', function ($q) use ($from, $to) {
$q->between($from, $to)->scheduled();
})
->orderBy('title')
->get();
// ============================================================================
// 5. EVENTS MIT VERFÜGBAREN TICKETS
// ============================================================================
// Events mit verfügbaren Tickets
$ticketableEvents = Event::published()
->with(['occurrences' => function ($q) {
$q->upcoming();
}])
->whereHas('occurrences', function ($q) {
$q->upcoming()
->whereRaw('available_tickets > 0 OR available_tickets IS NULL');
})
->get();
// ============================================================================
// 6. EVENTS DER LETZTEN 7 TAGE
// ============================================================================
// Neue Events, die in der letzten Woche hinzugefügt wurden
$newEvents = Event::published()
->where('created_at', '>=', now()->subWeek())
->with(['occurrences' => function ($q) {
$q->upcoming();
}])
->orderByDesc('created_at')
->get();
// ============================================================================
// 7. BELIEBTE KATEGORIEN & ORTE
// ============================================================================
// Top Kategorien (mit Event-Anzahl)
$topCategories = Event::published()
->whereNotNull('category')
->selectRaw('category, COUNT(*) as event_count')
->groupBy('category')
->orderByDesc('event_count')
->limit(10)
->get();
// Top Orte
$topLocations = Event::published()
->selectRaw('location, COUNT(*) as event_count')
->groupBy('location')
->orderByDesc('event_count')
->get();
// ============================================================================
// 8. TAGESANSICHT (alle Termine eines Tages)
// ============================================================================
$date = Carbon::parse('2026-04-15');
$dayOverview = EventOccurrence::scheduled()
->onDate($date)
->with(['event' => function ($q) {
$q->published();
}])
->orderBy('start_datetime')
->get();
foreach ($dayOverview as $occurrence) {
echo "{$occurrence->start_datetime->format('H:i')} - {$occurrence->event->title}\n";
}
// ============================================================================
// 9. EVENTS VON EINER BESTIMMTEN QUELLE
// ============================================================================
// Events nur aus der Stadt-Dresden-Quelle
$dresdenCityEvents = Event::whereHas('source', function ($q) {
$q->where('name', 'Stadt Dresden');
})
->published()
->with('occurrences')
->get();
// ============================================================================
// 10. ROHE SQL-ABFRAGE FÜR KOMPLEXE FILTERUNG
// ============================================================================
use Illuminate\Support\Facades\DB;
// Alle kommenden Events mit mindestens einem verfügbaren Ticket
$complexQuery = Event::published()
->select('events.*')
->join('event_occurrences', 'events.id', '=', 'event_occurrences.event_id')
->where('event_occurrences.start_datetime', '>=', now())
->where('event_occurrences.status', 'scheduled')
->where(function ($q) {
$q->where('event_occurrences.available_tickets', '>', 0)
->orWhereNull('event_occurrences.available_tickets');
})
->distinct('events.id')
->orderBy('event_occurrences.start_datetime')
->get();

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@ -1,505 +0,0 @@
# Import & Scraper-Integration für Laravel Event-Portal
## 📌 Übersicht
Die App unterstützt mehrere Integrationsoptionen für den Event-Import:
1. **Commands** - Manuelle, einmalige Imports via Artisan-CLI
2. **Queue Jobs** - Asynchrone, warteschlangen-basierte Imports
3. **Scheduler** - Geplante, regelmäßige Imports (z.B. täglich)
4. **Webhooks/Events** - Echtzeit-Updates von externen Quellen
---
## 🔧 Setup-Schritte
### 1. Abhängigkeiten installieren
```bash
# Für HTTP-Requests (externe APIs)
composer require laravel/http-client
# Für Web-Scraping (optional)
composer require symfony/dom-crawler symfony/http-client
# Für erweiterte Logging/Monitoring (optional)
composer require sentry/sentry-laravel
```
### 2. Queue-Konfiguration
Bearbeite `.env`:
```env
QUEUE_CONNECTION=database # oder redis, beanstalkd, etc.
```
Erstelle Queue-Tabelle:
```bash
php artisan queue:table
php artisan migrate
```
### 3. Sources erstellen
Füge über Seeder oder Admin-Interface Source-Records hinzu:
```php
// database/seeders/SourceSeeder.php
use App\Models\Source;
use Illuminate\Database\Seeder;
class SourceSeeder extends Seeder
{
public function run()
{
Source::create([
'name' => 'Stadt Dresden',
'description' => 'Offizielle Veranstaltungen der Landeshauptstadt Dresden',
'url' => 'https://stadt-dresden.de/veranstaltungen',
'status' => 'active',
]);
Source::create([
'name' => 'Kulturzentrum Hellerau',
'description' => 'Veranstaltungen des Kulturzentrums Hellerau',
'url' => 'https://hellerau.org',
'status' => 'active',
]);
}
}
```
Starten:
```bash
php artisan db:seed --class=SourceSeeder
```
---
## 👨‍💻 Verwendung
### Option 1: Manueller Import via Command
```bash
# Alle aktiven Quellen importieren (asynchron)
php artisan events:import
# Nur eine spezifische Quelle (nach ID)
php artisan events:import --source=1
# Oder nach Name
php artisan events:import --source="Stadt Dresden"
# Synchron (blocking) ausführen
php artisan events:import --sync
```
### Option 2: Programmgesteuert im Code
```php
// In einem Controller, Service oder Command:
use App\Jobs\ImportEventsJob;
use App\Models\Source;
use App\Services\EventImportService;
// Via Service
$importService = app(EventImportService::class);
$importService->importFromAllSources($synchronous = false);
// Oder direkt Job Dispatchen
$source = Source::find(1);
ImportEventsJob::dispatch($source); // Asynchron
ImportEventsJob::dispatchSync($source); // Synchron
```
### Option 3: Queue Worker ausführen
Damit die Jobs in der Queue abgearbeitet werden:
```bash
# Development: Ein Worker mit verbose Output
php artisan queue:work --verbose
# Production: Daemon-Mode mit Auto-Restart
php artisan queue:work --daemon --tries=3 --timeout=120
# Mit Supervisor für permanente Worker (Production)
# Siehe: https://laravel.com/docs/queues#supervisor-configuration
```
---
## ⏰ Scheduler-Integration
### Täglicher Import via Scheduler
Bearbeite `app/Console/Kernel.php`:
```php
<?php
namespace App\Console;
use App\Jobs\ImportEventsJob;
use App\Models\Source;
use Illuminate\Console\Scheduling\Schedule;
use Illuminate\Foundation\Console\Kernel as ConsoleKernel;
class Kernel extends ConsoleKernel
{
/**
* Register the commands for the application.
*/
protected function commands()
{
$this->load(__DIR__.'/Commands');
require base_path('routes/console.php');
}
/**
* Define the application's command schedule.
*/
protected function schedule(Schedule $schedule)
{
// ===== EVENT-IMPORTS =====
// Täglicher Import um 03:00 Uhr nachts
$schedule->command('events:import')
->dailyAt('03:00')
->name('events.daily_import')
->onFailure(function () {
\Illuminate\Support\Facades\Log::error('Daily event import failed');
})
->onSuccess(function () {
\Illuminate\Support\Facades\Log::info('Daily event import completed');
});
// Zusätzlich: Stündliche Importe (z.B. für häufig aktualisierte Quellen)
$schedule->command('events:import --source="Stadt Dresden"')
->hourly()
->name('events.hourly_import_dresden');
// ===== CLEANUP & MAINTENANCE =====
// Lösche abgelaufene Termine täglich
$schedule->call(function () {
\App\Models\EventOccurrence::where('status', 'scheduled')
->where('end_datetime', '<', now())
->update(['status' => 'completed']);
})
->daily()
->at('04:00')
->name('events.mark_completed');
// Lösche verwaiste Events ohne Termine
$schedule->call(function () {
\App\Models\Event::doesntHave('occurrences')
->where('status', 'published')
->where('created_at', '<', now()->subMonths(1))
->update(['status' => 'archived']);
})
->weekly()
->name('events.cleanup_orphaned');
// Runnable: Optional - teste dieSchedulerkonfiguration
if (app()->environment('local')) {
$schedule->command('inspire')->hourly();
}
}
/**
* Get the timezone that should be used by default for scheduled events.
*/
protected function scheduleTimezone(): string
{
return 'Europe/Berlin';
}
}
```
### Scheduler im Production einrichten
Für Production brauchst du einen Cron-Job, der den Scheduler jede Minute aufruft:
```bash
# Crontab editieren
crontab -e
# Folgendes hinzufügen:
* * * * * cd /path/to/app && php artisan schedule:run >> /dev/null 2>&1
```
Oder mit systemd-Timer (Modern Alternative):
```ini
# /etc/systemd/system/laravel-scheduler.service
[Unit]
Description=Laravel Artisan Scheduler
Requires=laravel-scheduler.timer
[Service]
Type=oneshot
User=www-data
ExecStart=/usr/bin/php /path/to/app/artisan schedule:run
```
---
## 🔌 API-Integration: Beispiele für externe Quellen
### Stadt Dresden API
```php
// In ImportEventsJob::fetchExternalEvents()
use Illuminate\Support\Facades\Http;
$response = Http::withHeaders([
'Accept' => 'application/json',
'User-Agent' => 'Dresden-EventPortal/1.0',
])->get('https://api.stadt-dresden.de/v1/events', [
'limit' => 1000,
'filter[status]' => 'published',
]);
$events = $response->json('data');
```
### iCal-Feed (z.B. von Google Calendar)
```php
use Spatie\IcalendarParser\InvitationParser;
$feed = file_get_contents('https://calendar.google.com/calendar/ical/.../public/basic.ics');
$event = InvitationParser::parse($feed);
foreach ($event as $entry) {
$events[] = [
'external_id' => $entry['uid'],
'title' => $entry['summary'],
'location' => $entry['location'] ?? 'TBD',
'description' => $entry['description'] ?? null,
'occurrences' => [
[
'start_datetime' => $entry['dtstart'],
'end_datetime' => $entry['dtend'] ?? null,
]
]
];
}
```
### Web-Scraping mit DOM-Crawler
```php
use Symfony\Component\DomCrawler\Crawler;
use Symfony\Component\HttpClient\HttpClient;
$client = HttpClient::create();
$response = $client->request('GET', 'https://example.com/events');
$html = $response->getContent();
$crawler = new Crawler($html);
$events = [];
$crawler->filter('.event-card')->each(function (Crawler $event) use (&$events) {
$events[] = [
'external_id' => $event->filter('[data-event-id]')->attr('data-event-id'),
'title' => $event->filter('.event-title')->text(),
'description' => $event->filter('.event-desc')->text(),
'location' => $event->filter('.event-location')->text(),
'occurrences' => [
[
'start_datetime' => $event->filter('[data-date]')->attr('data-date'),
]
]
];
});
```
---
## 🔄 Upsert-Logik erklärt
Die App verwendet Laravel's `updateOrCreate()` für Event-Duplikat-Handling:
```php
// Suche Event mit (source_id, external_id)
// Falls existiert: Update mit neuen Daten
// Falls nicht: Erstelle neuen Record
$event = Event::updateOrCreate(
[
'source_id' => $source->id,
'external_id' => $externalData['external_id'],
],
[
'title' => $externalData['title'],
'description' => $externalData['description'] ?? null,
'location' => $externalData['location'],
// ... mehr Felder
]
);
if ($event->wasRecentlyCreated) {
// Neuer Event
} else {
// Event aktualisiert
}
```
**Vorteile:**
- ✅ Verhindert Duplikate (unique index auf `[source_id, external_id]`)
- ✅ Aktualisiert existierende Events
- ✅ Einfaches Handling bei mehreren Importen
- ✅ Atomare Operation (transaktional)
---
## 📊 Monitoring & Logging
### Job-Übersicht
```bash
# Anstehende Jobs in der Queue anschauen
php artisan queue:work --verbose
# Log-Output für Failure
tail -f storage/logs/laravel.log | grep ImportEventsJob
```
### Custom Queue-Monitor Dashboard
```php
// Beispiel: Dashboard für laufende Imports
Route::get('/admin/imports', function () {
$failed = \Illuminate\Support\Facades\DB::table('failed_jobs')
->where('queue', 'default')
->latest()
->limit(20)
->get();
$pending = \Illuminate\Support\Facades\DB::table('jobs')
->where('queue', 'default')
->count();
return response()->json([
'pending_jobs' => $pending,
'failed_jobs' => $failed,
]);
});
```
---
## 🚀 Best Practices
### 1. Skalierung bei vielen Events
Für große Mengen an Events (1000+) pro Import:
- Nutze **Chunking**: `$externalEvents->chunk(100)`
- **Batch-Processing** mit `InsertOnDuplicateKeyUpdateCommand`
- Disable **Query Logging** im Job
```php
// In handle():
\Illuminate\Support\Facades\DB::disableQueryLog();
foreach ($externalEvents->chunk(100) as $chunk) {
foreach ($chunk as $event) {
$this->upsertEvent($event);
}
}
```
### 2. Error Handling & Retries
```php
// In ImportEventsJob versuchweise 3x erneut:
class ImportEventsJob implements ShouldQueue
{
public $tries = 3;
public $backoff = [60, 300, 900]; // Backoff: 1min, 5min, 15min
}
```
### 3. Rate Limiting für externe APIs
```php
use Illuminate\Support\Facades\RateLimiter;
protected function fetchExternalEvents()
{
return RateLimiter::attempt(
'dresden-api-import',
$perMinute = 10,
function () {
return Http::get('https://api.stadt-dresden.de/events')->json();
},
$decay = 60
);
}
```
### 4. Transaction für Atomarität
```php
use Illuminate\Support\Facades\DB;
DB::transaction(function () {
foreach ($externalEvents as $externalEvent) {
$this->upsertEvent($externalEvent);
}
});
```
---
## 🔍 Troubleshooting
### Queue-Jobs werden nicht verarbeitet
```bash
# 1. Checke Queue-Konfiguration
php artisan config:show queue
# 2. Starte einem Artisan Queue Worker
php artisan queue:work
# 3. Prüfe failed_jobs table
php artisan queue:failed
```
### Import schlägt fehl - Externe API nicht erreichbar
```php
// Nutze Http withoutVerifying für HTTPS-Fehler (nur dev!)
Http::withoutVerifying()->get('https://...');
// Oder mit Custom Timeout
Http::timeout(30)->get('https://...');
```
### Duplicate Key Errors
```php
// Prüfe Unique Index:
DB::raw('SHOW INDEX FROM events')
// Falls fehlt:
Schema::table('events', function (Blueprint $table) {
$table->unique(['source_id', 'external_id']);
});
```
---
## 📚 Ressourcen
- [Laravel Queue Documentation](https://laravel.com/docs/queues)
- [Laravel Scheduler](https://laravel.com/docs/scheduling)
- [Laravel HTTP Client](https://laravel.com/docs/http-client)
- [Symfony DomCrawler (Web Scraping)](https://symfony.com/doc/current/components/dom_crawler.html)

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@ -1,163 +0,0 @@
<?php
namespace App\Console;
use Illuminate\Console\Scheduling\Schedule;
use Illuminate\Foundation\Console\Kernel as ConsoleKernel;
/**
* app/Console/Kernel.php - Scheduler-Konfiguration
*
* Diese Datei definiert alle geplanten Artisan-Commands.
*
* In Production muss diese Cron-Regel eingebunden sein:
* * * * * * cd /path/to/app && php artisan schedule:run >> /dev/null 2>&1
*
* Timezone: Europe/Berlin (Dresden Zeitzone)
*/
class KernelSchedulerExample extends ConsoleKernel
{
/**
* Define the application's command schedule.
*/
protected function schedule(Schedule $schedule)
{
// =====================================================================
// EVENT IMPORTS
// =====================================================================
// Täglicher Event-Import um 03:00 Uhr nachts
$schedule->command('events:import')
->dailyAt('03:00')
->name('events.daily_import')
->onSuccess(function () {
$this->logSuccess('Täglicher Event-Import erfolgreich');
})
->onFailure(function () {
$this->logFailure('Täglicher Event-Import fehlgeschlagen');
});
// Stündlicher Import für häufig aktualisierte Quellen
$schedule->command('events:import --source="Stadt Dresden"')
->hourly()
->name('events.dresden_hourly')
->withoutOverlapping(30); // Verhindere Überschneidungen
// Alle 6 Stunden andere Quellen
$schedule->command('events:import --source="Kulturzentrum Hellerau"')
->everyFourHours()
->name('events.hellerau_import');
// =====================================================================
// EVENT MAINTENANCE
// =====================================================================
// Markiere abgelaufene Termine als "completed"
$schedule->call(function () {
\App\Models\EventOccurrence::query()
->where('status', 'scheduled')
->where('end_datetime', '<', now())
->update(['status' => 'completed']);
\Illuminate\Support\Facades\Log::info('Completed events marked as finished');
})
->dailyAt('04:00')
->name('events.mark_completed');
// Archiviere verwaiste Events (ohne Termine, älter als 1 Monat)
$schedule->call(function () {
$archived = \App\Models\Event::query()
->doesntHave('occurrences')
->where('status', 'published')
->where('created_at', '<', now()->subMonths(1))
->update(['status' => 'archived']);
\Illuminate\Support\Facades\Log::info("Archived {$archived} orphaned events");
})
->weekly()
->sundays()
->at('05:00')
->name('events.cleanup_orphaned');
// Lösche softly gelöschte Events nach 90 Tagen
$schedule->call(function () {
\App\Models\Event::onlyTrashed()
->where('deleted_at', '<', now()->subDays(90))
->forceDelete();
\Illuminate\Support\Facades\Log::info('Permanently deleted old soft-deleted events');
})
->weekly()
->name('events.purge_deleted');
// =====================================================================
// PERFORMANCE & OPTIMIZATION
// =====================================================================
// Bereinige abgelaufene Cache-Einträge
$schedule->command('cache:prune-stale-tags')
->hourly()
->name('cache.prune');
// Bereinige alte Log-Dateien
$schedule->command('log:prune')
->daily()
->at('02:00')
->name('logs.prune');
// =====================================================================
// MONITORING & ALERTS (optional)
// =====================================================================
// Benachrichtige bei zu vielen fehlgeschlagenen Jobs
$schedule->call(function () {
$failedCount = \Illuminate\Support\Facades\DB::table('failed_jobs')->count();
if ($failedCount > 10) {
\Illuminate\Support\Facades\Log::warning("Alert: {$failedCount} failed jobs");
// Hier könnte Slack/Email-Notification kommen
}
})
->everyFiveMinutes()
->name('monitor.failed_jobs');
// =====================================================================
// QA/TESTING (nur Development)
// =====================================================================
if (app()->environment('local')) {
// Backup der Datenbank täglich um 22:00
$schedule->command('backup:run')
->dailyAt('22:00')
->name('backup.daily');
}
}
/**
* Register the commands for the application.
*/
protected function commands()
{
$this->load(__DIR__.'/Commands');
require base_path('routes/console.php');
}
/**
* Get the timezone that should be used by default for scheduled events.
*/
protected function scheduleTimezone(): string
{
return 'Europe/Berlin';
}
// Helper-Methoden für Logging
private function logSuccess($message)
{
\Illuminate\Support\Facades\Log::info("{$message}");
}
private function logFailure($message)
{
\Illuminate\Support\Facades\Log::error("{$message}");
}
}

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@ -1,478 +0,0 @@
# 🎉 Laravel Event-Portal - Vollständige Implementierung
Dieses Projekt ist ein vollständig arbeitsfertiges Event-Portal für Dresden mit Integration von externen Veranstaltungsquellen.
---
## 📋 Projektstruktur
```
Veranstaltungen-APP/
├── app/
│ ├── Models/
│ │ ├── Source.php # Quelle (z.B. Stadt Dresden)
│ │ ├── Event.php # Veranstaltung
│ │ └── EventOccurrence.php # Einzelne Termine
│ ├── Http/Controllers/
│ │ └── EventController.php # REST API Controller
│ ├── Jobs/
│ │ └── ImportEventsJob.php # Queue Job für Import
│ ├── Commands/
│ │ └── ImportEventsCommand.php # Artisan Command für manuellen Import
│ ├── Services/
│ │ └── EventImportService.php # Business Logic Service
├── database/
│ └── migrations/
│ ├── 2026_04_09_000001_create_sources_table.php
│ ├── 2026_04_09_000002_create_events_table.php
│ └── 2026_04_09_000003_create_event_occurrences_table.php
├── routes/
│ └── api.php # REST API Routen
├── docs/
│ ├── SETUP.md # Diese Datei
│ ├── EXAMPLE_QUERIES.php # Eloquent Query-Beispiele
│ ├── API_RESPONSES.md # API Response-Formate
│ ├── IMPORT_SCRAPER_INTEGRATION.md # Import-Dokumentation
│ └── KERNEL_SCHEDULER_EXAMPLE.php # Scheduler-Konfiguration
```
---
## ⚙️ Installation & Setup
### 1. Frisches Laravel-Projekt erstellen
```bash
# Laravel 11 LTS (oder aktuelle LTS)
composer create-project laravel/laravel Veranstaltungen-APP
cd Veranstaltungen-APP
```
### 2. Diese Dateien in das Projekt kopieren
```bash
# Kopiere alle PHP/Migration-Dateien aus diesem Package
# in die entsprechenden Verzeichnisse
# Beispiel:
cp app/Models/*.php ./app/Models/
cp app/Http/Controllers/*.php ./app/Http/Controllers/
cp app/Jobs/*.php ./app/Jobs/
cp app/Commands/*.php ./app/Commands/
cp app/Services/*.php ./app/Services/
cp database/migrations/*.php ./database/migrations/
cp routes/api.php ./routes/
```
### 3. Umgebungsvariablen konfigurieren
```bash
# .env erstellen
cp .env.example .env
# Schüssel generieren
php artisan key:generate
```
Bearbeite `.env`:
```env
DB_CONNECTION=mysql
DB_HOST=127.0.0.1
DB_PORT=3306
DB_DATABASE=veranstaltungen_app
DB_USERNAME=root
DB_PASSWORD=
QUEUE_CONNECTION=database
MAIL_FROM_ADDRESS=noreply@veranstaltungen-app.de
```
### 4. Datenbank & Migrations
```bash
# Datenbank erstellen (MariaDB)
mysql -u root -p -e "CREATE DATABASE veranstaltungen_app CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;"
# Migrations ausführen
php artisan migrate
# Optionale Fixtures/Seeds laden
php artisan db:seed --class=SourceSeeder
```
### 5. Queue für Imports vorbereiten
```bash
# Queue-Tabelle erstellen
php artisan queue:table
php artisan migrate
# Queue Worker starten (Development)
php artisan queue:work --verbose
```
---
## 🚀 Erste Schritte
### Event-Quellen erstellen
```bash
# Interaktiv via Artisan Tinker
php artisan tinker
>>> $source = \App\Models\Source::create([
... 'name' => 'Stadt Dresden',
... 'description' => 'Offizielle Veranstaltungen der Stadt',
... 'url' => 'https://stadt-dresden.de',
... 'status' => 'active',
... ]);
```
### Events importieren
```bash
# Manueller Import (blockierend)
php artisan events:import --sync
# Oder asynchron in Queue
php artisan events:import
# Queue Worker muss laufen für Verarbeitung:
php artisan queue:work
```
### API testen
```bash
# Events auflisten
curl "http://localhost:8000/api/events?from=2026-04-15&to=2026-05-31&limit=10"
# Ein Event anzeigen
curl "http://localhost:8000/api/events/1"
# Verfügbare Kategorien
curl "http://localhost:8000/api/events/categories/list"
# Verfügbare Orte
curl "http://localhost:8000/api/events/locations/list"
```
---
## 📚 Dokumentation
### Für Event-Queries siehe:
👉 [EXAMPLE_QUERIES.php](EXAMPLE_QUERIES.php)
### Für API-Endpoints siehe:
👉 [API_RESPONSES.md](API_RESPONSES.md)
### Für Import/Scraper-Integration siehe:
👉 [IMPORT_SCRAPER_INTEGRATION.md](IMPORT_SCRAPER_INTEGRATION.md)
### Für Scheduler-Setup siehe:
👉 [KERNEL_SCHEDULER_EXAMPLE.php](KERNEL_SCHEDULER_EXAMPLE.php)
---
## 🔑 API-Endpoints
| Methode | Endpoint | Beschreibung |
|---------|----------|-------------|
| GET | `/api/events` | Events mit Filtern auflisten |
| GET | `/api/events/{id}` | Einzelnes Event anzeigen |
| GET | `/api/events/categories/list` | Verfügbare Kategorien |
| GET | `/api/events/locations/list` | Verfügbare Orte |
### Filter-Parameter
```
GET /api/events
?from=2026-04-15 # Ab Datum (YYYY-MM-DD), Standard: heute
&to=2026-05-31 # Bis Datum (YYYY-MM-DD), Standard: +3 Monate
&category=Kultur # Nach Kategorie filtern
&location=Dresden # Nach Ort filtern
&limit=20 # Ergebnisse pro Seite (1-100, Standard: 20)
```
---
## 🎯 Datenmodell
### Events (Veranstaltungen)
- `id` - Eindeutige ID
- `source_id` - Referenz zur Quelle
- `external_id` - ID der Quelle
- `title` - Name der Veranstaltung
- `description` - Beschreibung
- `location` - Ort/Stadt
- `category` - Kategorie (z.B. Kultur, Sport)
- `slug` - URL-freundlicher Name
- `image_url`, `website_url`, `contact_email`, `contact_phone`
- `status` - draft | published | archived
- `created_at`, `updated_at`
### Event Occurrences (Termine)
- `id` - Eindeutige ID
- `event_id` - Referenz zum Event
- `start_datetime` - Startzeit
- `end_datetime` - Endzeit
- `is_all_day` - Ganztägig?
- `location_details` - Raum/Gebäude
- `capacity` - Kapazität
- `available_tickets` - Verfügbare Tickets
- `price` - Preis (optional)
- `status` - scheduled | cancelled | completed
### Sources (Quellen)
- `id` - Eindeutige ID
- `name` - Name der Quelle
- `description` - Beschreibung
- `url` - Website URL
- `status` - active | inactive
- `last_import_at` - Letzter Import-Zeitpunkt
---
## 🔄 Import-Workflow
```
1. External Source (z.B. Stadt Dresden API)
2. ImportEventsCommand / EventImportService
3. ImportEventsJob (läuft in Queue)
4. fetchExternalEvents() - Ruft externe Daten ab
5. upsertEvent() - Erstellt oder aktualisiert Event+Occurrences
6. Database (MySQL/MariaDB)
7. API (für Frontend verfügbar)
```
### Upsert-Logik
- Events werden anhand `[source_id, external_id]` abgeglichen
- Existierende Events = Update
- Neue Events = Insert
- Verhindert Duplikate durch Unique Index
---
## ⏰ Geplante Imports (Scheduler)
In `app/Console/Kernel.php` (siehe Beispiel):
- **03:00 Uhr** - Täglich alle Quellen importieren
- **Stündlich** - Stadt-Dresden-Quelle (häufige Updates)
- **Alle 6 Stunden** - Andere Quellen
- **04:00 Uhr** - Markiere abgelaufene Termine
- **Sonntag 05:00** - Räume archivierte Events auf
---
## 🛠️ Commands
```bash
# Event-Import
php artisan events:import [--source=ID|Name] [--sync]
# Queue einrichten
php artisan queue:table
php artisan migrate
# Queue Worker starten (Development)
php artisan queue:work [--verbose] [--tries=3] [--timeout=120]
# Failed Jobs anzeigen
php artisan queue:failed
php artisan queue:retry ID
php artisan queue:forget ID
# Alle Jobs leeren
php artisan queue:flush
# Cache leeren
php artisan cache:clear
# Logs leeren
php artisan log:prune
# Datenbank frisch seeden
php artisan migrate:refresh --seed
```
---
## 📊 Datenbank-Indizes
Die Migrationen erstellen folgende Indizes für Performance:
**sources:**
- `status` (Filter nach aktiv/inaktiv)
- `created_at` (Sortierer)
**events:**
- `source_id` (Foreign Key)
- `slug` (Unique, für SEO-URLs)
- `[location, status]` (Composite Index für Location-Filter)
- `[category, status]` (Composite Index für Kategorie-Filter)
- `created_at` (Neueste zuerst)
- `[source_id, external_id]` (Unique, verhindert Duplikate)
**event_occurrences:**
- `event_id` (Foreign Key)
- `start_datetime` (Filter nach Datum)
- `[start_datetime, status]` (Composite Index für "nächste Events")
- `[event_id, status]` (Filter nach Event & Status)
---
## 🔐 Security-Best-Practices
✅ **Implementiert:**
- SQL-Injections vermieden (Eloquent ORM)
- CSRF-Schutz (Laravel Standard)
- Rate Limiting für APIs
- Input Validation in Controllers
- Soft Deletes für Datenintegrität
⚠️ **Zu implementieren:**
- API-Authentifizierung (Laravel Passport/Sanctum)
- Request Throttling
- CORS-Konfiguration
- Content Security Policy
---
## 🐛 Troubleshooting
### Migrations schlagen fehl
```bash
# Checke MariaDB Version
mysql --version
# Migrations zurückrollen
php artisan migrate:reset
# Neu starten
php artisan migrate
```
### Queue-Jobs werden nicht verarbeitet
```bash
# Worker-Prozess läuft?
ps aux | grep "queue:work"
# Queue starten (Development)
php artisan queue:work --verbose
```
### API gibt 404 zurück
```bash
# Checke Routes
php artisan route:list
# Starte Server
php artisan serve
```
### Zu viel Memory-Verbrauch
```bash
# Optimize Autoloader
composer install --optimize-autoloader --no-dev
# Disable Query Logging in Production
# In .env: APP_DEBUG=false
```
---
## 📈 Production Deployment
### Vorbereitung
```bash
# .env für Production
APP_ENV=production
APP_DEBUG=false
QUEUE_CONNECTION=redis # oder beanstalkd
LOG_CHANNEL=stack
```
### Cron-Job einrichten (Scheduler)
```bash
# /etc/cron.d/laravel-scheduler
* * * * * cd /path/to/app && php artisan schedule:run >> /dev/null 2>&1
```
Oder mit systemd:
```bash
# supervisor für Queue Workers
[program:laravel-worker]
process_name=%(program_name)s_%(process_num)02d
command=php /path/to/app/artisan queue:work redis --sleep=3 --tries=3 --timeout=90
autostart=true
autorestart=true
numprocs=4
redirect_stderr=true
stdout_logfile=/path/to/app/storage/logs/worker.log
```
---
## 🤝 Weitere Integration
### Beispiel: Import aus Stadt-Dresden-API
Bearbeite `app/Jobs/ImportEventsJob.php`:
```php
protected function fetchExternalEvents()
{
$response = Http::withHeaders([
'Accept' => 'application/json',
])->get('https://api.stadt-dresden.de/events', [
'limit' => 1000,
]);
return $response->json('data');
}
```
### Beispiel: Web-Scraping
```bash
composer require symfony/dom-crawler symfony/http-client
```
Dann in Import-Service:
```php
use Symfony\Component\DomCrawler\Crawler;
$response = Http::get('https://example.com/events');
$crawler = new Crawler($response->body());
// ... scrape & extract events
```
---
## 📞 Support & Weitere Ressourcen
- [Laravel Documentation](https://laravel.com/docs)
- [Laravel Queue Driver Comparison](https://laravel.com/docs/queues)
- [Laravel Scheduler](https://laravel.com/docs/scheduling)
- [Symfony DomCrawler](https://symfony.com/doc/current/components/dom_crawler.html)
---
**Version:** 1.0
**Laravel:** 11 LTS
**PHP:** 8.2+
**Database:** MariaDB 10.4+
**Erstellt:** 9. April 2026

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@ -1,17 +0,0 @@
{
"$schema": "https://www.schemastore.org/package.json",
"private": true,
"type": "module",
"scripts": {
"build": "vite build",
"dev": "vite"
},
"devDependencies": {
"@tailwindcss/vite": "^4.0.0",
"axios": ">=1.11.0 <=1.14.0",
"concurrently": "^9.0.1",
"laravel-vite-plugin": "^3.0.0",
"tailwindcss": "^4.0.0",
"vite": "^8.0.0"
}
}

View File

@ -1,36 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="vendor/phpunit/phpunit/phpunit.xsd"
bootstrap="vendor/autoload.php"
colors="true"
>
<testsuites>
<testsuite name="Unit">
<directory>tests/Unit</directory>
</testsuite>
<testsuite name="Feature">
<directory>tests/Feature</directory>
</testsuite>
</testsuites>
<source>
<include>
<directory>app</directory>
</include>
</source>
<php>
<env name="APP_ENV" value="testing"/>
<env name="APP_MAINTENANCE_DRIVER" value="file"/>
<env name="BCRYPT_ROUNDS" value="4"/>
<env name="BROADCAST_CONNECTION" value="null"/>
<env name="CACHE_STORE" value="array"/>
<env name="DB_CONNECTION" value="sqlite"/>
<env name="DB_DATABASE" value=":memory:"/>
<env name="DB_URL" value=""/>
<env name="MAIL_MAILER" value="array"/>
<env name="QUEUE_CONNECTION" value="sync"/>
<env name="SESSION_DRIVER" value="array"/>
<env name="PULSE_ENABLED" value="false"/>
<env name="TELESCOPE_ENABLED" value="false"/>
<env name="NIGHTWATCH_ENABLED" value="false"/>
</php>
</phpunit>

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@ -1,25 +0,0 @@
<IfModule mod_rewrite.c>
<IfModule mod_negotiation.c>
Options -MultiViews -Indexes
</IfModule>
RewriteEngine On
# Handle Authorization Header
RewriteCond %{HTTP:Authorization} .
RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
# Handle X-XSRF-Token Header
RewriteCond %{HTTP:x-xsrf-token} .
RewriteRule .* - [E=HTTP_X_XSRF_TOKEN:%{HTTP:X-XSRF-Token}]
# Redirect Trailing Slashes If Not A Folder...
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_URI} (.+)/$
RewriteRule ^ %1 [L,R=301]
# Send Requests To Front Controller...
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^ index.php [L]
</IfModule>

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@ -1,20 +0,0 @@
<?php
use Illuminate\Foundation\Application;
use Illuminate\Http\Request;
define('LARAVEL_START', microtime(true));
// Determine if the application is in maintenance mode...
if (file_exists($maintenance = __DIR__.'/../storage/framework/maintenance.php')) {
require $maintenance;
}
// Register the Composer autoloader...
require __DIR__.'/../vendor/autoload.php';
// Bootstrap Laravel and handle the request...
/** @var Application $app */
$app = require_once __DIR__.'/../bootstrap/app.php';
$app->handleRequest(Request::capture());

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@ -1,2 +0,0 @@
User-agent: *
Disallow:

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@ -1,11 +0,0 @@
@import 'tailwindcss';
@source '../../vendor/laravel/framework/src/Illuminate/Pagination/resources/views/*.blade.php';
@source '../../storage/framework/views/*.php';
@source '../**/*.blade.php';
@source '../**/*.js';
@theme {
--font-sans: 'Instrument Sans', ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji',
'Segoe UI Symbol', 'Noto Color Emoji';
}

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@ -1 +0,0 @@
import './bootstrap';

View File

@ -1,4 +0,0 @@
import axios from 'axios';
window.axios = axios;
window.axios.defaults.headers.common['X-Requested-With'] = 'XMLHttpRequest';

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@ -1,343 +0,0 @@
<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>{{ $event->title }} - Veranstaltungen</title>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
min-height: 100vh;
padding: 40px 20px;
}
.container {
max-width: 900px;
margin: 0 auto;
}
.back-link {
display: inline-block;
color: white;
text-decoration: none;
margin-bottom: 30px;
font-weight: 600;
transition: transform 0.2s;
}
.back-link:hover {
transform: translateX(-5px);
}
.detail-card {
background: white;
border-radius: 15px;
overflow: hidden;
box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}
.detail-image {
width: 100%;
height: 400px;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
display: flex;
align-items: center;
justify-content: center;
font-size: 8em;
position: relative;
overflow: hidden;
}
.detail-image img {
width: 100%;
height: 100%;
object-fit: cover;
}
.detail-content {
padding: 50px;
}
.event-category {
display: inline-block;
background: #f0f0f0;
color: #667eea;
padding: 8px 20px;
border-radius: 25px;
font-size: 0.9em;
font-weight: 600;
margin-bottom: 20px;
}
.event-title {
font-size: 2.5em;
font-weight: 800;
color: #333;
margin-bottom: 30px;
line-height: 1.2;
}
.event-source {
display: inline-block;
background: #e8f0ff;
color: #667eea;
padding: 8px 15px;
border-radius: 5px;
font-size: 0.85em;
margin-bottom: 30px;
margin-left: 20px;
}
.info-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
gap: 30px;
margin-bottom: 40px;
padding-bottom: 40px;
border-bottom: 2px solid #f0f0f0;
}
.info-box {
display: flex;
gap: 15px;
}
.info-icon {
font-size: 2em;
min-width: 40px;
}
.info-text h4 {
font-size: 0.85em;
text-transform: uppercase;
color: #999;
font-weight: 600;
margin-bottom: 5px;
letter-spacing: 0.5px;
}
.info-text p {
font-size: 1.1em;
color: #333;
font-weight: 600;
line-height: 1.4;
}
.section-title {
font-size: 1.5em;
font-weight: 700;
color: #333;
margin-top: 40px;
margin-bottom: 20px;
padding-bottom: 15px;
border-bottom: 3px solid #667eea;
}
.description {
color: #555;
font-size: 1.05em;
line-height: 1.8;
margin-bottom: 40px;
}
.occurrences {
background: #f8f9ff;
padding: 25px;
border-radius: 10px;
margin-bottom: 40px;
}
.occurrence-item {
background: white;
padding: 20px;
border-radius: 8px;
margin-bottom: 15px;
border-left: 4px solid #667eea;
display: flex;
justify-content: space-between;
align-items: center;
}
.occurrence-item:last-child {
margin-bottom: 0;
}
.occurrence-date {
font-weight: 700;
font-size: 1.1em;
color: #333;
}
.occurrence-time {
color: #999;
font-size: 0.9em;
}
.occurrence-status {
display: inline-block;
background: #e8f5e9;
color: #2e7d32;
padding: 5px 15px;
border-radius: 20px;
font-size: 0.85em;
font-weight: 600;
}
.action-buttons {
display: flex;
gap: 15px;
margin-top: 50px;
flex-wrap: wrap;
}
.btn {
padding: 15px 40px;
border-radius: 8px;
text-decoration: none;
font-weight: 600;
font-size: 1em;
border: none;
cursor: pointer;
transition: all 0.3s;
}
.btn-primary {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
}
.btn-primary:hover {
transform: translateY(-2px);
box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}
.btn-secondary {
background: #f0f0f0;
color: #333;
border: 2px solid #e0e0e0;
}
.btn-secondary:hover {
background: #e8e8e8;
}
.contact-info {
background: #f8f9ff;
padding: 25px;
border-radius: 10px;
display: grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
gap: 20px;
}
.contact-item {
display: flex;
gap: 15px;
}
.contact-item strong {
color: #333;
}
.contact-item a {
color: #667eea;
text-decoration: none;
}
.contact-item a:hover {
text-decoration: underline;
}
</style>
</head>
<body>
<div class="container">
<a href="/" class="back-link"> Zurück zur Übersicht</a>
<div class="detail-card">
<div class="detail-image">
@if($event->image_url)
<img src="{{ $event->image_url }}" alt="{{ $event->title }}">
@else
<span>🎭</span>
@endif
</div>
<div class="detail-content">
@if($event->category)
<span class="event-category">{{ $event->category }}</span>
@endif
@if($event->source)
<span class="event-source">Quelle: {{ $event->source->name }}</span>
@endif
<h1 class="event-title">{{ $event->title }}</h1>
<div class="info-grid">
@if($event->occurrences->count() > 0)
@php $firstOccurrence = $event->occurrences->first(); @endphp
<div class="info-box">
<div class="info-icon">📅</div>
<div class="info-text">
<h4>Nächster Termin</h4>
<p>{{ $firstOccurrence->start_datetime->format('d. F Y') }}</p>
</div>
</div>
<div class="info-box">
<div class="info-icon"></div>
<div class="info-text">
<h4>Uhrzeit</h4>
<p>{{ $firstOccurrence->start_datetime->format('H:i') }}
@if($firstOccurrence->end_datetime)
- {{ $firstOccurrence->end_datetime->format('H:i') }}
@endif
Uhr
</p>
</div>
</div>
@endif
@if($event->location)
<div class="info-box">
<div class="info-icon">📍</div>
<div class="info-text">
<h4>Ort</h4>
<p>{{ $event->location }}</p>
</div>
</div>
@endif
</div>
@if($event->description)
<h2 class="section-title">Beschreibung</h2>
<p class="description">{{ $event->description }}</p>
@endif
@if($event->occurrences->count() > 0)
<h2 class="section-title">Alle Termine ({{ $event->occurrences->count() }})</h2>
<div class="occurrences">
@foreach($event->occurrences as $occurrence)
<div class="occurrence-item">
<div>
<div class="occurrence-date">
📅 {{ $occurrence->start_datetime->format('d. F Y') }}
</div>
<div class="occurrence-time">
{{ $occurrence->start_datetime->format('H:i') }}
@if($occurrence->end_datetime)
- {{ $occurrence->end_datetime->format('H:i') }}
@endif
Uhr
</div>
</div>
<span class="occurrence-status">{{ ucfirst($occurrence->status) }}</span>
</div>
@endforeach
</div>
@endif
@if($event->contact_email || $event->contact_phone || $event->website_url)
<h2 class="section-title">Kontakt & Links</h2>
<div class="contact-info">
@if($event->contact_email)
<div class="contact-item">
<strong>✉️ Email:</strong>
<a href="mailto:{{ $event->contact_email }}">{{ $event->contact_email }}</a>
</div>
@endif
@if($event->contact_phone)
<div class="contact-item">
<strong>📞 Telefon:</strong>
<a href="tel:{{ $event->contact_phone }}">{{ $event->contact_phone }}</a>
</div>
@endif
@if($event->website_url)
<div class="contact-item">
<strong>🌐 Website:</strong>
<a href="{{ $event->website_url }}" target="_blank" rel="noopener">Zur Website</a>
</div>
@endif
</div>
@endif
<div class="action-buttons">
@if($event->website_url)
<a href="{{ $event->website_url }}" class="btn btn-primary" target="_blank">🎫 Jetzt Tickets buchen</a>
@endif
<a href="/" class="btn btn-secondary">Mehr Veranstaltungen entdecken</a>
</div>
</div>
</div>
</div>
</body>
</html>

View File

@ -1,330 +0,0 @@
<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Veranstaltungen</title>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
min-height: 100vh;
padding: 40px 20px;
}
.container {
max-width: 1200px;
margin: 0 auto;
}
.header {
text-align: center;
color: white;
margin-bottom: 50px;
}
.header h1 {
font-size: 3em;
margin-bottom: 10px;
text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}
.header p {
font-size: 1.2em;
opacity: 0.9;
}
.filters {
background: white;
padding: 30px;
border-radius: 10px;
margin-bottom: 40px;
box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}
.filter-row {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 20px;
margin-bottom: 20px;
}
.filter-group {
display: flex;
flex-direction: column;
}
.filter-group label {
font-weight: 600;
margin-bottom: 8px;
color: #333;
}
.filter-group input,
.filter-group select {
padding: 10px;
border: 2px solid #e0e0e0;
border-radius: 5px;
font-size: 1em;
transition: border-color 0.3s;
}
.filter-group input:focus,
.filter-group select:focus {
outline: none;
border-color: #667eea;
}
.btn-filter {
padding: 10px 30px;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
border: none;
border-radius: 5px;
font-size: 1em;
font-weight: 600;
cursor: pointer;
transition: transform 0.2s, box-shadow 0.2s;
align-self: flex-end;
}
.btn-filter:hover {
transform: translateY(-2px);
box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}
.events-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
gap: 30px;
margin-bottom: 40px;
}
.event-card {
background: white;
border-radius: 10px;
overflow: hidden;
box-shadow: 0 5px 20px rgba(0,0,0,0.1);
transition: transform 0.3s, box-shadow 0.3s;
display: flex;
flex-direction: column;
}
.event-card:hover {
transform: translateY(-10px);
box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}
.event-image {
width: 100%;
height: 200px;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
display: flex;
align-items: center;
justify-content: center;
color: white;
font-size: 3em;
position: relative;
overflow: hidden;
}
.event-image img {
width: 100%;
height: 100%;
object-fit: cover;
}
.event-content {
padding: 25px;
flex-grow: 1;
display: flex;
flex-direction: column;
}
.event-category {
display: inline-block;
background: #f0f0f0;
color: #667eea;
padding: 5px 15px;
border-radius: 20px;
font-size: 0.8em;
font-weight: 600;
margin-bottom: 10px;
width: fit-content;
}
.event-title {
font-size: 1.5em;
font-weight: 700;
color: #333;
margin-bottom: 12px;
line-height: 1.3;
}
.event-description {
color: #666;
font-size: 0.95em;
margin-bottom: 15px;
line-height: 1.5;
flex-grow: 1;
}
.event-meta {
display: flex;
flex-direction: column;
gap: 10px;
margin-bottom: 20px;
padding-top: 15px;
border-top: 1px solid #f0f0f0;
}
.meta-item {
display: flex;
align-items: center;
gap: 10px;
font-size: 0.9em;
color: #666;
}
.meta-icon {
font-size: 1.2em;
}
.event-link {
display: inline-block;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
padding: 12px 25px;
border-radius: 5px;
text-decoration: none;
font-weight: 600;
text-align: center;
transition: transform 0.2s, box-shadow 0.2s;
}
.event-link:hover {
transform: translateY(-2px);
box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}
.no-events {
text-align: center;
background: white;
padding: 60px 20px;
border-radius: 10px;
color: #999;
}
.no-events h3 {
font-size: 1.5em;
margin-bottom: 10px;
}
.pagination {
display: flex;
justify-content: center;
gap: 10px;
margin-top: 40px;
}
.pagination a {
padding: 10px 15px;
background: white;
color: #667eea;
border-radius: 5px;
text-decoration: none;
font-weight: 600;
transition: all 0.3s;
}
.pagination a:hover {
background: #667eea;
color: white;
}
.pagination .active {
background: #667eea;
color: white;
}
</style>
</head>
<body>
<div class="container">
<div class="header">
<h1>🎭 Veranstaltungen</h1>
<p>Entdecke spannende Events in deiner Stadt</p>
</div>
<div class="filters">
<form method="GET" action="/">
<div class="filter-row">
<div class="filter-group">
<label for="from">Von:</label>
<input type="date" id="from" name="from" value="{{ request('from') }}">
</div>
<div class="filter-group">
<label for="to">Bis:</label>
<input type="date" id="to" name="to" value="{{ request('to') }}">
</div>
<div class="filter-group">
<label for="category">Kategorie:</label>
<select id="category" name="category">
<option value="">-- Alle Kategorien --</option>
@foreach($categories as $category)
<option value="{{ $category }}" {{ request('category') === $category ? 'selected' : '' }}>
{{ $category }}
</option>
@endforeach
</select>
</div>
<div class="filter-group">
<label for="location">Ort:</label>
<select id="location" name="location">
<option value="">-- Alle Orte --</option>
@foreach($locations as $location)
<option value="{{ $location }}" {{ request('location') === $location ? 'selected' : '' }}>
{{ $location }}
</option>
@endforeach
</select>
</div>
<div class="filter-group">
<button type="submit" class="btn-filter">🔍 Filtern</button>
</div>
</div>
</form>
</div>
@if($events->count() > 0)
<div class="events-grid">
@foreach($events as $event)
<div class="event-card">
<div class="event-image">
@if($event->image_url)
<img src="{{ $event->image_url }}" alt="{{ $event->title }}">
@else
<span>📅</span>
@endif
</div>
<div class="event-content">
@if($event->category)
<span class="event-category">{{ $event->category }}</span>
@endif
<h3 class="event-title">{{ $event->title }}</h3>
<p class="event-description">
{{ Str::limit($event->description, 120) }}
</p>
<div class="event-meta">
@if($event->occurrences->count() > 0)
@php $firstOccurrence = $event->occurrences->first(); @endphp
<div class="meta-item">
<span class="meta-icon">📅</span>
<span>{{ $firstOccurrence->start_datetime->format('d.m.Y H:i') }} Uhr</span>
</div>
@endif
@if($event->location)
<div class="meta-item">
<span class="meta-icon">📍</span>
<span>{{ $event->location }}</span>
</div>
@endif
@if($event->occurrences->count() > 1)
<div class="meta-item">
<span class="meta-icon">🔔</span>
<span>+{{ $event->occurrences->count() - 1 }} weitere Termin(e)</span>
</div>
@endif
</div>
<a href="/events/{{ $event->id }}" class="event-link">Details anzeigen </a>
</div>
</div>
@endforeach
</div>
@if($events->hasPages())
<div class="pagination">
{{ $events->render() }}
</div>
@endif
@else
<div class="no-events">
<h3>😔 Keine Veranstaltungen gefunden</h3>
<p>Versuchen Sie, Ihre Filter anzupassen.</p>
</div>
@endif
</div>
</body>
</html>

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@ -1,21 +0,0 @@
<?php
use App\Http\Controllers\EventController;
use Illuminate\Support\Facades\Route;
/**
* Event API Routes
*
* Base URL: /api/events
*/
Route::prefix('events')->group(function () {
// Listen Sie Events mit Filtern
Route::get('/', [EventController::class, 'index'])->name('events.index');
// Einzelnes Event anzeigen
Route::get('/{event}', [EventController::class, 'show'])->name('events.show');
// Hilfsmethoden
Route::get('/categories/list', [EventController::class, 'categories'])->name('events.categories');
Route::get('/locations/list', [EventController::class, 'locations'])->name('events.locations');
});

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@ -1,8 +0,0 @@
<?php
use Illuminate\Foundation\Inspiring;
use Illuminate\Support\Facades\Artisan;
Artisan::command('inspire', function () {
$this->comment(Inspiring::quote());
})->purpose('Display an inspiring quote');

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@ -1,8 +0,0 @@
<?php
use App\Http\Controllers\EventWebController;
use Illuminate\Support\Facades\Route;
// Event Routes
Route::get('/', [EventWebController::class, 'index'])->name('events.index');
Route::get('/events/{event}', [EventWebController::class, 'show'])->name('events.show');

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@ -1,4 +0,0 @@
*
!private/
!public/
!.gitignore

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@ -1,2 +0,0 @@
*
!.gitignore

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@ -1,2 +0,0 @@
*
!.gitignore

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@ -1,9 +0,0 @@
compiled.php
config.php
down
events.scanned.php
maintenance.php
routes.php
routes.scanned.php
schedule-*
services.json

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@ -1,3 +0,0 @@
*
!data/
!.gitignore

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@ -1,2 +0,0 @@
*
!.gitignore

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@ -1,2 +0,0 @@
*
!.gitignore

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@ -1,2 +0,0 @@
*
!.gitignore

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@ -1,2 +0,0 @@
*
!.gitignore

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@ -1,2 +0,0 @@
*
!.gitignore

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@ -1,19 +0,0 @@
<?php
namespace Tests\Feature;
// use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;
class ExampleTest extends TestCase
{
/**
* A basic test example.
*/
public function test_the_application_returns_a_successful_response(): void
{
$response = $this->get('/');
$response->assertStatus(200);
}
}

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@ -1,10 +0,0 @@
<?php
namespace Tests;
use Illuminate\Foundation\Testing\TestCase as BaseTestCase;
abstract class TestCase extends BaseTestCase
{
//
}

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@ -1,16 +0,0 @@
<?php
namespace Tests\Unit;
use PHPUnit\Framework\TestCase;
class ExampleTest extends TestCase
{
/**
* A basic test example.
*/
public function test_that_true_is_true(): void
{
$this->assertTrue(true);
}
}

22
vendor/autoload.php vendored
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@ -1,22 +0,0 @@
<?php
// autoload.php @generated by Composer
if (PHP_VERSION_ID < 50600) {
if (!headers_sent()) {
header('HTTP/1.1 500 Internal Server Error');
}
$err = 'Composer 2.3.0 dropped support for autoloading on PHP <5.6 and you are running '.PHP_VERSION.', please upgrade PHP or use Composer 2.2 LTS via "composer self-update --2.2". Aborting.'.PHP_EOL;
if (!ini_get('display_errors')) {
if (PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg') {
fwrite(STDERR, $err);
} elseif (!headers_sent()) {
echo $err;
}
}
throw new RuntimeException($err);
}
require_once __DIR__ . '/composer/autoload_real.php';
return ComposerAutoloaderInitc57754c93ae34ac3b9b716a0fd2f2149::getLoader();

119
vendor/bin/carbon vendored
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@ -1,119 +0,0 @@
#!/usr/bin/env php
<?php
/**
* Proxy PHP file generated by Composer
*
* This file includes the referenced bin path (../nesbot/carbon/bin/carbon)
* using a stream wrapper to prevent the shebang from being output on PHP<8
*
* @generated
*/
namespace Composer;
$GLOBALS['_composer_bin_dir'] = __DIR__;
$GLOBALS['_composer_autoload_path'] = __DIR__ . '/..'.'/autoload.php';
if (PHP_VERSION_ID < 80000) {
if (!class_exists('Composer\BinProxyWrapper')) {
/**
* @internal
*/
final class BinProxyWrapper
{
private $handle;
private $position;
private $realpath;
public function stream_open($path, $mode, $options, &$opened_path)
{
// get rid of phpvfscomposer:// prefix for __FILE__ & __DIR__ resolution
$opened_path = substr($path, 17);
$this->realpath = realpath($opened_path) ?: $opened_path;
$opened_path = $this->realpath;
$this->handle = fopen($this->realpath, $mode);
$this->position = 0;
return (bool) $this->handle;
}
public function stream_read($count)
{
$data = fread($this->handle, $count);
if ($this->position === 0) {
$data = preg_replace('{^#!.*\r?\n}', '', $data);
}
$this->position += strlen($data);
return $data;
}
public function stream_cast($castAs)
{
return $this->handle;
}
public function stream_close()
{
fclose($this->handle);
}
public function stream_lock($operation)
{
return $operation ? flock($this->handle, $operation) : true;
}
public function stream_seek($offset, $whence)
{
if (0 === fseek($this->handle, $offset, $whence)) {
$this->position = ftell($this->handle);
return true;
}
return false;
}
public function stream_tell()
{
return $this->position;
}
public function stream_eof()
{
return feof($this->handle);
}
public function stream_stat()
{
return array();
}
public function stream_set_option($option, $arg1, $arg2)
{
return true;
}
public function url_stat($path, $flags)
{
$path = substr($path, 17);
if (file_exists($path)) {
return stat($path);
}
return false;
}
}
}
if (
(function_exists('stream_get_wrappers') && in_array('phpvfscomposer', stream_get_wrappers(), true))
|| (function_exists('stream_wrapper_register') && stream_wrapper_register('phpvfscomposer', 'Composer\BinProxyWrapper'))
) {
return include("phpvfscomposer://" . __DIR__ . '/..'.'/nesbot/carbon/bin/carbon');
}
}
return include __DIR__ . '/..'.'/nesbot/carbon/bin/carbon';

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@ -1,5 +0,0 @@
@ECHO OFF
setlocal DISABLEDELAYEDEXPANSION
SET BIN_TARGET=%~dp0/carbon
SET COMPOSER_RUNTIME_BIN_DIR=%~dp0
php "%BIN_TARGET%" %*

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@ -1,119 +0,0 @@
#!/usr/bin/env php
<?php
/**
* Proxy PHP file generated by Composer
*
* This file includes the referenced bin path (../symfony/error-handler/Resources/bin/patch-type-declarations)
* using a stream wrapper to prevent the shebang from being output on PHP<8
*
* @generated
*/
namespace Composer;
$GLOBALS['_composer_bin_dir'] = __DIR__;
$GLOBALS['_composer_autoload_path'] = __DIR__ . '/..'.'/autoload.php';
if (PHP_VERSION_ID < 80000) {
if (!class_exists('Composer\BinProxyWrapper')) {
/**
* @internal
*/
final class BinProxyWrapper
{
private $handle;
private $position;
private $realpath;
public function stream_open($path, $mode, $options, &$opened_path)
{
// get rid of phpvfscomposer:// prefix for __FILE__ & __DIR__ resolution
$opened_path = substr($path, 17);
$this->realpath = realpath($opened_path) ?: $opened_path;
$opened_path = $this->realpath;
$this->handle = fopen($this->realpath, $mode);
$this->position = 0;
return (bool) $this->handle;
}
public function stream_read($count)
{
$data = fread($this->handle, $count);
if ($this->position === 0) {
$data = preg_replace('{^#!.*\r?\n}', '', $data);
}
$this->position += strlen($data);
return $data;
}
public function stream_cast($castAs)
{
return $this->handle;
}
public function stream_close()
{
fclose($this->handle);
}
public function stream_lock($operation)
{
return $operation ? flock($this->handle, $operation) : true;
}
public function stream_seek($offset, $whence)
{
if (0 === fseek($this->handle, $offset, $whence)) {
$this->position = ftell($this->handle);
return true;
}
return false;
}
public function stream_tell()
{
return $this->position;
}
public function stream_eof()
{
return feof($this->handle);
}
public function stream_stat()
{
return array();
}
public function stream_set_option($option, $arg1, $arg2)
{
return true;
}
public function url_stat($path, $flags)
{
$path = substr($path, 17);
if (file_exists($path)) {
return stat($path);
}
return false;
}
}
}
if (
(function_exists('stream_get_wrappers') && in_array('phpvfscomposer', stream_get_wrappers(), true))
|| (function_exists('stream_wrapper_register') && stream_wrapper_register('phpvfscomposer', 'Composer\BinProxyWrapper'))
) {
return include("phpvfscomposer://" . __DIR__ . '/..'.'/symfony/error-handler/Resources/bin/patch-type-declarations');
}
}
return include __DIR__ . '/..'.'/symfony/error-handler/Resources/bin/patch-type-declarations';

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@ -1,5 +0,0 @@
@ECHO OFF
setlocal DISABLEDELAYEDEXPANSION
SET BIN_TARGET=%~dp0/patch-type-declarations
SET COMPOSER_RUNTIME_BIN_DIR=%~dp0
php "%BIN_TARGET%" %*

119
vendor/bin/php-parse vendored
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@ -1,119 +0,0 @@
#!/usr/bin/env php
<?php
/**
* Proxy PHP file generated by Composer
*
* This file includes the referenced bin path (../nikic/php-parser/bin/php-parse)
* using a stream wrapper to prevent the shebang from being output on PHP<8
*
* @generated
*/
namespace Composer;
$GLOBALS['_composer_bin_dir'] = __DIR__;
$GLOBALS['_composer_autoload_path'] = __DIR__ . '/..'.'/autoload.php';
if (PHP_VERSION_ID < 80000) {
if (!class_exists('Composer\BinProxyWrapper')) {
/**
* @internal
*/
final class BinProxyWrapper
{
private $handle;
private $position;
private $realpath;
public function stream_open($path, $mode, $options, &$opened_path)
{
// get rid of phpvfscomposer:// prefix for __FILE__ & __DIR__ resolution
$opened_path = substr($path, 17);
$this->realpath = realpath($opened_path) ?: $opened_path;
$opened_path = $this->realpath;
$this->handle = fopen($this->realpath, $mode);
$this->position = 0;
return (bool) $this->handle;
}
public function stream_read($count)
{
$data = fread($this->handle, $count);
if ($this->position === 0) {
$data = preg_replace('{^#!.*\r?\n}', '', $data);
}
$this->position += strlen($data);
return $data;
}
public function stream_cast($castAs)
{
return $this->handle;
}
public function stream_close()
{
fclose($this->handle);
}
public function stream_lock($operation)
{
return $operation ? flock($this->handle, $operation) : true;
}
public function stream_seek($offset, $whence)
{
if (0 === fseek($this->handle, $offset, $whence)) {
$this->position = ftell($this->handle);
return true;
}
return false;
}
public function stream_tell()
{
return $this->position;
}
public function stream_eof()
{
return feof($this->handle);
}
public function stream_stat()
{
return array();
}
public function stream_set_option($option, $arg1, $arg2)
{
return true;
}
public function url_stat($path, $flags)
{
$path = substr($path, 17);
if (file_exists($path)) {
return stat($path);
}
return false;
}
}
}
if (
(function_exists('stream_get_wrappers') && in_array('phpvfscomposer', stream_get_wrappers(), true))
|| (function_exists('stream_wrapper_register') && stream_wrapper_register('phpvfscomposer', 'Composer\BinProxyWrapper'))
) {
return include("phpvfscomposer://" . __DIR__ . '/..'.'/nikic/php-parser/bin/php-parse');
}
}
return include __DIR__ . '/..'.'/nikic/php-parser/bin/php-parse';

View File

@ -1,5 +0,0 @@
@ECHO OFF
setlocal DISABLEDELAYEDEXPANSION
SET BIN_TARGET=%~dp0/php-parse
SET COMPOSER_RUNTIME_BIN_DIR=%~dp0
php "%BIN_TARGET%" %*

119
vendor/bin/psysh vendored
View File

@ -1,119 +0,0 @@
#!/usr/bin/env php
<?php
/**
* Proxy PHP file generated by Composer
*
* This file includes the referenced bin path (../psy/psysh/bin/psysh)
* using a stream wrapper to prevent the shebang from being output on PHP<8
*
* @generated
*/
namespace Composer;
$GLOBALS['_composer_bin_dir'] = __DIR__;
$GLOBALS['_composer_autoload_path'] = __DIR__ . '/..'.'/autoload.php';
if (PHP_VERSION_ID < 80000) {
if (!class_exists('Composer\BinProxyWrapper')) {
/**
* @internal
*/
final class BinProxyWrapper
{
private $handle;
private $position;
private $realpath;
public function stream_open($path, $mode, $options, &$opened_path)
{
// get rid of phpvfscomposer:// prefix for __FILE__ & __DIR__ resolution
$opened_path = substr($path, 17);
$this->realpath = realpath($opened_path) ?: $opened_path;
$opened_path = $this->realpath;
$this->handle = fopen($this->realpath, $mode);
$this->position = 0;
return (bool) $this->handle;
}
public function stream_read($count)
{
$data = fread($this->handle, $count);
if ($this->position === 0) {
$data = preg_replace('{^#!.*\r?\n}', '', $data);
}
$this->position += strlen($data);
return $data;
}
public function stream_cast($castAs)
{
return $this->handle;
}
public function stream_close()
{
fclose($this->handle);
}
public function stream_lock($operation)
{
return $operation ? flock($this->handle, $operation) : true;
}
public function stream_seek($offset, $whence)
{
if (0 === fseek($this->handle, $offset, $whence)) {
$this->position = ftell($this->handle);
return true;
}
return false;
}
public function stream_tell()
{
return $this->position;
}
public function stream_eof()
{
return feof($this->handle);
}
public function stream_stat()
{
return array();
}
public function stream_set_option($option, $arg1, $arg2)
{
return true;
}
public function url_stat($path, $flags)
{
$path = substr($path, 17);
if (file_exists($path)) {
return stat($path);
}
return false;
}
}
}
if (
(function_exists('stream_get_wrappers') && in_array('phpvfscomposer', stream_get_wrappers(), true))
|| (function_exists('stream_wrapper_register') && stream_wrapper_register('phpvfscomposer', 'Composer\BinProxyWrapper'))
) {
return include("phpvfscomposer://" . __DIR__ . '/..'.'/psy/psysh/bin/psysh');
}
}
return include __DIR__ . '/..'.'/psy/psysh/bin/psysh';

View File

@ -1,5 +0,0 @@
@ECHO OFF
setlocal DISABLEDELAYEDEXPANSION
SET BIN_TARGET=%~dp0/psysh
SET COMPOSER_RUNTIME_BIN_DIR=%~dp0
php "%BIN_TARGET%" %*

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@ -1,119 +0,0 @@
#!/usr/bin/env php
<?php
/**
* Proxy PHP file generated by Composer
*
* This file includes the referenced bin path (../symfony/var-dumper/Resources/bin/var-dump-server)
* using a stream wrapper to prevent the shebang from being output on PHP<8
*
* @generated
*/
namespace Composer;
$GLOBALS['_composer_bin_dir'] = __DIR__;
$GLOBALS['_composer_autoload_path'] = __DIR__ . '/..'.'/autoload.php';
if (PHP_VERSION_ID < 80000) {
if (!class_exists('Composer\BinProxyWrapper')) {
/**
* @internal
*/
final class BinProxyWrapper
{
private $handle;
private $position;
private $realpath;
public function stream_open($path, $mode, $options, &$opened_path)
{
// get rid of phpvfscomposer:// prefix for __FILE__ & __DIR__ resolution
$opened_path = substr($path, 17);
$this->realpath = realpath($opened_path) ?: $opened_path;
$opened_path = $this->realpath;
$this->handle = fopen($this->realpath, $mode);
$this->position = 0;
return (bool) $this->handle;
}
public function stream_read($count)
{
$data = fread($this->handle, $count);
if ($this->position === 0) {
$data = preg_replace('{^#!.*\r?\n}', '', $data);
}
$this->position += strlen($data);
return $data;
}
public function stream_cast($castAs)
{
return $this->handle;
}
public function stream_close()
{
fclose($this->handle);
}
public function stream_lock($operation)
{
return $operation ? flock($this->handle, $operation) : true;
}
public function stream_seek($offset, $whence)
{
if (0 === fseek($this->handle, $offset, $whence)) {
$this->position = ftell($this->handle);
return true;
}
return false;
}
public function stream_tell()
{
return $this->position;
}
public function stream_eof()
{
return feof($this->handle);
}
public function stream_stat()
{
return array();
}
public function stream_set_option($option, $arg1, $arg2)
{
return true;
}
public function url_stat($path, $flags)
{
$path = substr($path, 17);
if (file_exists($path)) {
return stat($path);
}
return false;
}
}
}
if (
(function_exists('stream_get_wrappers') && in_array('phpvfscomposer', stream_get_wrappers(), true))
|| (function_exists('stream_wrapper_register') && stream_wrapper_register('phpvfscomposer', 'Composer\BinProxyWrapper'))
) {
return include("phpvfscomposer://" . __DIR__ . '/..'.'/symfony/var-dumper/Resources/bin/var-dump-server');
}
}
return include __DIR__ . '/..'.'/symfony/var-dumper/Resources/bin/var-dump-server';

View File

@ -1,5 +0,0 @@
@ECHO OFF
setlocal DISABLEDELAYEDEXPANSION
SET BIN_TARGET=%~dp0/var-dump-server
SET COMPOSER_RUNTIME_BIN_DIR=%~dp0
php "%BIN_TARGET%" %*

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@ -1,634 +0,0 @@
# Changelog
All notable changes to this project will be documented in this file.
## [0.14.8](https://github.com/brick/math/releases/tag/0.14.8) - 2026-02-10
🗑️ **Deprecations**
- Method `BigInteger::testBit()` is deprecated, use `isBitSet()` instead
✨ **New features**
- New method: `BigInteger::isBitSet()` (replaces `testBit()`)
- New method: `BigNumber::toString()` (alias of magic method `__toString()`)
👌 **Improvements**
- Performance optimization of `BigRational` comparison methods
- More exceptions have been documented with `@throws` annotations
## [0.14.7](https://github.com/brick/math/releases/tag/0.14.7) - 2026-02-07
✨ **New features**
- `clamp()` is now available on the base `BigNumber` class
👌 **Improvements**
- Improved `@throws` exception documentation
## [0.14.6](https://github.com/brick/math/releases/tag/0.14.6) - 2026-02-05
🗑️ **Deprecations**
- Not passing a `$scale` to `BigDecimal::dividedBy()` is deprecated; **`$scale` will be required in 0.15**
👌 **Improvements**
- `BigRational::toFloat()` never returns `NAN` anymore
## [0.14.5](https://github.com/brick/math/releases/tag/0.14.5) - 2026-02-03
🗑️ **Deprecations**
- Not passing a rounding mode to `BigInteger::sqrt()` and `BigDecimal::sqrt()` triggers a deprecation notice: **the default rounding mode will change from `Down` to `Unnecessary` in 0.15**
✨ **New features**
- `BigInteger::sqrt()` and `BigDecimal::sqrt()` now support rounding
- `abs()` and `negated()` methods are now available on the base `BigNumber` class
👌 **Improvements**
- Alphabet is now checked for duplicate characters in `BigInteger::(from|to)ArbitraryBase()`
- `BigNumber::ofNullable()` is now marked as `@pure`
## [0.14.4](https://github.com/brick/math/releases/tag/0.14.4) - 2026-02-02
🗑️ **Deprecations**
- Passing a negative modulus to `BigInteger::mod()` is deprecated to align with Euclidean modulo semantics; it will throw `NegativeNumberException` in 0.15
- Method `BigDecimal::stripTrailingZeros()` is deprecated, use `strippedOfTrailingZeros()` instead
✨ **New features**
- `BigInteger::modPow()` now accepts negative bases
- New method: `BigDecimal::strippedOfTrailingZeros()` (replaces `stripTrailingZeros()`)
👌 **Improvements**
- `clamp()` methods are now marked as `@pure`
## [0.14.3](https://github.com/brick/math/releases/tag/0.14.3) - 2026-02-01
✨ **New features**
- New method: `BigInteger::lcm()`
- New method: `BigInteger::lcmAll()`
- New method: `BigRational::toRepeatingDecimalString()`
🐛 **Bug fixes**
- `BigInteger::gcdAll()` / `gcdMultiple()` could return a negative result when used with a single negative number
## [0.14.2](https://github.com/brick/math/releases/tag/0.14.2) - 2026-01-30
🗑️ **Deprecations**
- **Passing `float` values to `of()` or arithmetic methods is deprecated** and will be removed in 0.15; cast to string explicitly to preserve the previous behaviour (#105)
- **Accessing `RoundingMode` enum cases through upper snake case (e.g. `HALF_UP`) is deprecated**, use the pascal case version (e.g. `HalfUp`) instead
- Method `BigInteger::gcdMultiple()` is deprecated, use `gcdAll()` instead
- Method `BigDecimal::exactlyDividedBy()` is deprecated, use `dividedByExact()` instead
- Method `BigDecimal::getIntegralPart()` is deprecated (will be removed in 0.15, and re-introduced as returning `BigInteger` in 0.16)
- Method `BigDecimal::getFractionalPart()` is deprecated (will be removed in 0.15, and re-introduced as returning `BigDecimal` with a different meaning in 0.16)
- Method `BigRational::nd()` is deprecated, use `ofFraction()` instead
- Method `BigRational::quotient()` is deprecated, use `getIntegralPart()` instead
- Method `BigRational::remainder()` is deprecated, use `$number->getNumerator()->remainder($number->getDenominator())` instead
- Method `BigRational::quotientAndRemainder()` is deprecated, use `$number->getNumerator()->quotientAndRemainder($number->getDenominator())` instead
✨ **New features**
- New method: `BigInteger::gcdAll()` (replaces `gcdMultiple()`)
- New method: `BigRational::clamp()`
- New method: `BigRational::ofFraction()` (replaces `nd()`)
- New method: `BigRational::getIntegralPart()` (replaces `quotient()`)
- New method: `BigRational::getFractionalPart()`
👌 **Improvements**
- `BigInteger::modInverse()` now accepts `BigNumber|int|float|string` instead of just `BigInteger`
- `BigInteger::gcdMultiple()` now accepts `BigNumber|int|float|string` instead of just `BigInteger`
🐛 **Bug fixes**
- `BigInteger::clamp()` and `BigDecimal::clamp()` now throw an exception on inverted bounds, instead of returning an incorrect result
## [0.14.1](https://github.com/brick/math/releases/tag/0.14.1) - 2025-11-24
✨ **New features**
- New method: `BigNumber::ofNullable()` (#94 by @mrkh995)
✨ **Compatibility fixes**
- Fixed warnings on PHP 8.5 (#101 and #102 by @julien-boudry)
## [0.14.0](https://github.com/brick/math/releases/tag/0.14.0) - 2025-08-29
✨ **New features**
- New methods: `BigInteger::clamp()` and `BigDecimal::clamp()` (#96 by @JesterIruka)
✨ **Improvements**
- All pure methods in `BigNumber` classes are now marked as `@pure` for better static analysis
💥 **Breaking changes**
- Minimum PHP version is now 8.2
- `BigNumber` classes are now `readonly`
- `BigNumber` is now marked as sealed: it must not be extended outside of this package
- Exception classes are now `final`
## [0.13.1](https://github.com/brick/math/releases/tag/0.13.1) - 2025-03-29
✨ **Improvements**
- `__toString()` methods of `BigInteger` and `BigDecimal` are now type-hinted as returning `numeric-string` instead of `string` (#90 by @vudaltsov)
## [0.13.0](https://github.com/brick/math/releases/tag/0.13.0) - 2025-03-03
💥 **Breaking changes**
- `BigDecimal::ofUnscaledValue()` no longer throws an exception if the scale is negative
- `MathException` now extends `RuntimeException` instead of `Exception`; this reverts the change introduced in version `0.11.0` (#82)
✨ **New features**
- `BigDecimal::ofUnscaledValue()` allows a negative scale (and converts the values to create a zero scale number)
## [0.12.3](https://github.com/brick/math/releases/tag/0.12.3) - 2025-02-28
✨ **New features**
- `BigDecimal::getPrecision()` Returns the number of significant digits in a decimal number
## [0.12.2](https://github.com/brick/math/releases/tag/0.12.2) - 2025-02-26
⚡️ **Performance improvements**
- Division in `NativeCalculator` is now faster for small divisors, thanks to [@Izumi-kun](https://github.com/Izumi-kun) in [#87](https://github.com/brick/math/pull/87).
👌 **Improvements**
- Add missing `RoundingNecessaryException` to the `@throws` annotation of `BigNumber::of()`
## [0.12.1](https://github.com/brick/math/releases/tag/0.12.1) - 2023-11-29
⚡️ **Performance improvements**
- `BigNumber::of()` is now faster, thanks to [@SebastienDug](https://github.com/SebastienDug) in [#77](https://github.com/brick/math/pull/77).
## [0.12.0](https://github.com/brick/math/releases/tag/0.12.0) - 2023-11-26
💥 **Breaking changes**
- Minimum PHP version is now 8.1
- `RoundingMode` is now an `enum`; if you're type-hinting rounding modes, you need to type-hint against `RoundingMode` instead of `int` now
- `BigNumber` classes do not implement the `Serializable` interface anymore (they use the [new custom object serialization mechanism](https://wiki.php.net/rfc/custom_object_serialization))
- The following breaking changes only affect you if you're creating your own `BigNumber` subclasses:
- the return type of `BigNumber::of()` is now `static`
- `BigNumber` has a new abstract method `from()`
- all `public` and `protected` functions of `BigNumber` are now `final`
## [0.11.0](https://github.com/brick/math/releases/tag/0.11.0) - 2023-01-16
💥 **Breaking changes**
- Minimum PHP version is now 8.0
- Methods accepting a union of types are now strongly typed<sup>*</sup>
- `MathException` now extends `Exception` instead of `RuntimeException`
<sup>* You may now run into type errors if you were passing `Stringable` objects to `of()` or any of the methods
internally calling `of()`, with `strict_types` enabled. You can fix this by casting `Stringable` objects to `string`
first.</sup>
## [0.10.2](https://github.com/brick/math/releases/tag/0.10.2) - 2022-08-11
👌 **Improvements**
- `BigRational::toFloat()` now simplifies the fraction before performing division (#73) thanks to @olsavmic
## [0.10.1](https://github.com/brick/math/releases/tag/0.10.1) - 2022-08-02
✨ **New features**
- `BigInteger::gcdMultiple()` returns the GCD of multiple `BigInteger` numbers
## [0.10.0](https://github.com/brick/math/releases/tag/0.10.0) - 2022-06-18
💥 **Breaking changes**
- Minimum PHP version is now 7.4
## [0.9.3](https://github.com/brick/math/releases/tag/0.9.3) - 2021-08-15
🚀 **Compatibility with PHP 8.1**
- Support for custom object serialization; this removes a warning on PHP 8.1 due to the `Serializable` interface being deprecated (#60) thanks @TRowbotham
## [0.9.2](https://github.com/brick/math/releases/tag/0.9.2) - 2021-01-20
🐛 **Bug fix**
- Incorrect results could be returned when using the BCMath calculator, with a default scale set with `bcscale()`, on PHP >= 7.2 (#55).
## [0.9.1](https://github.com/brick/math/releases/tag/0.9.1) - 2020-08-19
✨ **New features**
- `BigInteger::not()` returns the bitwise `NOT` value
🐛 **Bug fixes**
- `BigInteger::toBytes()` could return an incorrect binary representation for some numbers
- The bitwise operations `and()`, `or()`, `xor()` on `BigInteger` could return an incorrect result when the GMP extension is not available
## [0.9.0](https://github.com/brick/math/releases/tag/0.9.0) - 2020-08-18
👌 **Improvements**
- `BigNumber::of()` now accepts `.123` and `123.` formats, both of which return a `BigDecimal`
💥 **Breaking changes**
- Deprecated method `BigInteger::powerMod()` has been removed - use `modPow()` instead
- Deprecated method `BigInteger::parse()` has been removed - use `fromBase()` instead
## [0.8.17](https://github.com/brick/math/releases/tag/0.8.17) - 2020-08-19
🐛 **Bug fix**
- `BigInteger::toBytes()` could return an incorrect binary representation for some numbers
- The bitwise operations `and()`, `or()`, `xor()` on `BigInteger` could return an incorrect result when the GMP extension is not available
## [0.8.16](https://github.com/brick/math/releases/tag/0.8.16) - 2020-08-18
🚑 **Critical fix**
- This version reintroduces the deprecated `BigInteger::parse()` method, that has been removed by mistake in version `0.8.9` and should have lasted for the whole `0.8` release cycle.
✨ **New features**
- `BigInteger::modInverse()` calculates a modular multiplicative inverse
- `BigInteger::fromBytes()` creates a `BigInteger` from a byte string
- `BigInteger::toBytes()` converts a `BigInteger` to a byte string
- `BigInteger::randomBits()` creates a pseudo-random `BigInteger` of a given bit length
- `BigInteger::randomRange()` creates a pseudo-random `BigInteger` between two bounds
💩 **Deprecations**
- `BigInteger::powerMod()` is now deprecated in favour of `modPow()`
## [0.8.15](https://github.com/brick/math/releases/tag/0.8.15) - 2020-04-15
🐛 **Fixes**
- added missing `ext-json` requirement, due to `BigNumber` implementing `JsonSerializable`
⚡️ **Optimizations**
- additional optimization in `BigInteger::remainder()`
## [0.8.14](https://github.com/brick/math/releases/tag/0.8.14) - 2020-02-18
✨ **New features**
- `BigInteger::getLowestSetBit()` returns the index of the rightmost one bit
## [0.8.13](https://github.com/brick/math/releases/tag/0.8.13) - 2020-02-16
✨ **New features**
- `BigInteger::isEven()` tests whether the number is even
- `BigInteger::isOdd()` tests whether the number is odd
- `BigInteger::testBit()` tests if a bit is set
- `BigInteger::getBitLength()` returns the number of bits in the minimal representation of the number
## [0.8.12](https://github.com/brick/math/releases/tag/0.8.12) - 2020-02-03
🛠️ **Maintenance release**
Classes are now annotated for better static analysis with [psalm](https://psalm.dev/).
This is a maintenance release: no bug fixes, no new features, no breaking changes.
## [0.8.11](https://github.com/brick/math/releases/tag/0.8.11) - 2020-01-23
✨ **New feature**
`BigInteger::powerMod()` performs a power-with-modulo operation. Useful for crypto.
## [0.8.10](https://github.com/brick/math/releases/tag/0.8.10) - 2020-01-21
✨ **New feature**
`BigInteger::mod()` returns the **modulo** of two numbers. The *modulo* differs from the *remainder* when the signs of the operands are different.
## [0.8.9](https://github.com/brick/math/releases/tag/0.8.9) - 2020-01-08
⚡️ **Performance improvements**
A few additional optimizations in `BigInteger` and `BigDecimal` when one of the operands can be returned as is. Thanks to @tomtomsen in #24.
## [0.8.8](https://github.com/brick/math/releases/tag/0.8.8) - 2019-04-25
🐛 **Bug fixes**
- `BigInteger::toBase()` could return an empty string for zero values (BCMath & Native calculators only, GMP calculator unaffected)
✨ **New features**
- `BigInteger::toArbitraryBase()` converts a number to an arbitrary base, using a custom alphabet
- `BigInteger::fromArbitraryBase()` converts a string in an arbitrary base, using a custom alphabet, back to a number
These methods can be used as the foundation to convert strings between different bases/alphabets, using BigInteger as an intermediate representation.
💩 **Deprecations**
- `BigInteger::parse()` is now deprecated in favour of `fromBase()`
`BigInteger::fromBase()` works the same way as `parse()`, with 2 minor differences:
- the `$base` parameter is required, it does not default to `10`
- it throws a `NumberFormatException` instead of an `InvalidArgumentException` when the number is malformed
## [0.8.7](https://github.com/brick/math/releases/tag/0.8.7) - 2019-04-20
**Improvements**
- Safer conversion from `float` when using custom locales
- **Much faster** `NativeCalculator` implementation 🚀
You can expect **at least a 3x performance improvement** for common arithmetic operations when using the library on systems without GMP or BCMath; it gets exponentially faster on multiplications with a high number of digits. This is due to calculations now being performed on whole blocks of digits (the block size depending on the platform, 32-bit or 64-bit) instead of digit-by-digit as before.
## [0.8.6](https://github.com/brick/math/releases/tag/0.8.6) - 2019-04-11
**New method**
`BigNumber::sum()` returns the sum of one or more numbers.
## [0.8.5](https://github.com/brick/math/releases/tag/0.8.5) - 2019-02-12
**Bug fix**: `of()` factory methods could fail when passing a `float` in environments using a `LC_NUMERIC` locale with a decimal separator other than `'.'` (#20).
Thanks @manowark 👍
## [0.8.4](https://github.com/brick/math/releases/tag/0.8.4) - 2018-12-07
**New method**
`BigDecimal::sqrt()` calculates the square root of a decimal number, to a given scale.
## [0.8.3](https://github.com/brick/math/releases/tag/0.8.3) - 2018-12-06
**New method**
`BigInteger::sqrt()` calculates the square root of a number (thanks @peter279k).
**New exception**
`NegativeNumberException` is thrown when calling `sqrt()` on a negative number.
## [0.8.2](https://github.com/brick/math/releases/tag/0.8.2) - 2018-11-08
**Performance update**
- Further improvement of `toInt()` performance
- `NativeCalculator` can now perform some multiplications more efficiently
## [0.8.1](https://github.com/brick/math/releases/tag/0.8.1) - 2018-11-07
Performance optimization of `toInt()` methods.
## [0.8.0](https://github.com/brick/math/releases/tag/0.8.0) - 2018-10-13
**Breaking changes**
The following deprecated methods have been removed. Use the new method name instead:
| Method removed | Replacement method |
| --- | --- |
| `BigDecimal::getIntegral()` | `BigDecimal::getIntegralPart()` |
| `BigDecimal::getFraction()` | `BigDecimal::getFractionalPart()` |
---
**New features**
`BigInteger` has been augmented with 5 new methods for bitwise operations:
| New method | Description |
| --- | --- |
| `and()` | performs a bitwise `AND` operation on two numbers |
| `or()` | performs a bitwise `OR` operation on two numbers |
| `xor()` | performs a bitwise `XOR` operation on two numbers |
| `shiftedLeft()` | returns the number shifted left by a number of bits |
| `shiftedRight()` | returns the number shifted right by a number of bits |
Thanks to @DASPRiD 👍
## [0.7.3](https://github.com/brick/math/releases/tag/0.7.3) - 2018-08-20
**New method:** `BigDecimal::hasNonZeroFractionalPart()`
**Renamed/deprecated methods:**
- `BigDecimal::getIntegral()` has been renamed to `getIntegralPart()` and is now deprecated
- `BigDecimal::getFraction()` has been renamed to `getFractionalPart()` and is now deprecated
## [0.7.2](https://github.com/brick/math/releases/tag/0.7.2) - 2018-07-21
**Performance update**
`BigInteger::parse()` and `toBase()` now use GMP's built-in base conversion features when available.
## [0.7.1](https://github.com/brick/math/releases/tag/0.7.1) - 2018-03-01
This is a maintenance release, no code has been changed.
- When installed with `--no-dev`, the autoloader does not autoload tests anymore
- Tests and other files unnecessary for production are excluded from the dist package
This will help make installations more compact.
## [0.7.0](https://github.com/brick/math/releases/tag/0.7.0) - 2017-10-02
Methods renamed:
- `BigNumber:sign()` has been renamed to `getSign()`
- `BigDecimal::unscaledValue()` has been renamed to `getUnscaledValue()`
- `BigDecimal::scale()` has been renamed to `getScale()`
- `BigDecimal::integral()` has been renamed to `getIntegral()`
- `BigDecimal::fraction()` has been renamed to `getFraction()`
- `BigRational::numerator()` has been renamed to `getNumerator()`
- `BigRational::denominator()` has been renamed to `getDenominator()`
Classes renamed:
- `ArithmeticException` has been renamed to `MathException`
## [0.6.2](https://github.com/brick/math/releases/tag/0.6.2) - 2017-10-02
The base class for all exceptions is now `MathException`.
`ArithmeticException` has been deprecated, and will be removed in 0.7.0.
## [0.6.1](https://github.com/brick/math/releases/tag/0.6.1) - 2017-10-02
A number of methods have been renamed:
- `BigNumber:sign()` is deprecated; use `getSign()` instead
- `BigDecimal::unscaledValue()` is deprecated; use `getUnscaledValue()` instead
- `BigDecimal::scale()` is deprecated; use `getScale()` instead
- `BigDecimal::integral()` is deprecated; use `getIntegral()` instead
- `BigDecimal::fraction()` is deprecated; use `getFraction()` instead
- `BigRational::numerator()` is deprecated; use `getNumerator()` instead
- `BigRational::denominator()` is deprecated; use `getDenominator()` instead
The old methods will be removed in version 0.7.0.
## [0.6.0](https://github.com/brick/math/releases/tag/0.6.0) - 2017-08-25
- Minimum PHP version is now [7.1](https://gophp71.org/); for PHP 5.6 and PHP 7.0 support, use version `0.5`
- Deprecated method `BigDecimal::withScale()` has been removed; use `toScale()` instead
- Method `BigNumber::toInteger()` has been renamed to `toInt()`
## [0.5.4](https://github.com/brick/math/releases/tag/0.5.4) - 2016-10-17
`BigNumber` classes now implement [JsonSerializable](http://php.net/manual/en/class.jsonserializable.php).
The JSON output is always a string.
## [0.5.3](https://github.com/brick/math/releases/tag/0.5.3) - 2016-03-31
This is a bugfix release. Dividing by a negative power of 1 with the same scale as the dividend could trigger an incorrect optimization which resulted in a wrong result. See #6.
## [0.5.2](https://github.com/brick/math/releases/tag/0.5.2) - 2015-08-06
The `$scale` parameter of `BigDecimal::dividedBy()` is now optional again.
## [0.5.1](https://github.com/brick/math/releases/tag/0.5.1) - 2015-07-05
**New method: `BigNumber::toScale()`**
This allows to convert any `BigNumber` to a `BigDecimal` with a given scale, using rounding if necessary.
## [0.5.0](https://github.com/brick/math/releases/tag/0.5.0) - 2015-07-04
**New features**
- Common `BigNumber` interface for all classes, with the following methods:
- `sign()` and derived methods (`isZero()`, `isPositive()`, ...)
- `compareTo()` and derived methods (`isEqualTo()`, `isGreaterThan()`, ...) that work across different `BigNumber` types
- `toBigInteger()`, `toBigDecimal()`, `toBigRational`() conversion methods
- `toInteger()` and `toFloat()` conversion methods to native types
- Unified `of()` behaviour: every class now accepts any type of number, provided that it can be safely converted to the current type
- New method: `BigDecimal::exactlyDividedBy()`; this method automatically computes the scale of the result, provided that the division yields a finite number of digits
- New methods: `BigRational::quotient()` and `remainder()`
- Fine-grained exceptions: `DivisionByZeroException`, `RoundingNecessaryException`, `NumberFormatException`
- Factory methods `zero()`, `one()` and `ten()` available in all classes
- Rounding mode reintroduced in `BigInteger::dividedBy()`
This release also comes with many performance improvements.
---
**Breaking changes**
- `BigInteger`:
- `getSign()` is renamed to `sign()`
- `toString()` is renamed to `toBase()`
- `BigInteger::dividedBy()` now throws an exception by default if the remainder is not zero; use `quotient()` to get the previous behaviour
- `BigDecimal`:
- `getSign()` is renamed to `sign()`
- `getUnscaledValue()` is renamed to `unscaledValue()`
- `getScale()` is renamed to `scale()`
- `getIntegral()` is renamed to `integral()`
- `getFraction()` is renamed to `fraction()`
- `divideAndRemainder()` is renamed to `quotientAndRemainder()`
- `dividedBy()` now takes a **mandatory** `$scale` parameter **before** the rounding mode
- `toBigInteger()` does not accept a `$roundingMode` parameter anymore
- `toBigRational()` does not simplify the fraction anymore; explicitly add `->simplified()` to get the previous behaviour
- `BigRational`:
- `getSign()` is renamed to `sign()`
- `getNumerator()` is renamed to `numerator()`
- `getDenominator()` is renamed to `denominator()`
- `of()` is renamed to `nd()`, while `parse()` is renamed to `of()`
- Miscellaneous:
- `ArithmeticException` is moved to an `Exception\` sub-namespace
- `of()` factory methods now throw `NumberFormatException` instead of `InvalidArgumentException`
## [0.4.3](https://github.com/brick/math/releases/tag/0.4.3) - 2016-03-31
Backport of two bug fixes from the 0.5 branch:
- `BigInteger::parse()` did not always throw `InvalidArgumentException` as expected
- Dividing by a negative power of 1 with the same scale as the dividend could trigger an incorrect optimization which resulted in a wrong result. See #6.
## [0.4.2](https://github.com/brick/math/releases/tag/0.4.2) - 2015-06-16
New method: `BigDecimal::stripTrailingZeros()`
## [0.4.1](https://github.com/brick/math/releases/tag/0.4.1) - 2015-06-12
Introducing a `BigRational` class, to perform calculations on fractions of any size.
## [0.4.0](https://github.com/brick/math/releases/tag/0.4.0) - 2015-06-12
Rounding modes have been removed from `BigInteger`, and are now a concept specific to `BigDecimal`.
`BigInteger::dividedBy()` now always returns the quotient of the division.
## [0.3.5](https://github.com/brick/math/releases/tag/0.3.5) - 2016-03-31
Backport of two bug fixes from the 0.5 branch:
- `BigInteger::parse()` did not always throw `InvalidArgumentException` as expected
- Dividing by a negative power of 1 with the same scale as the dividend could trigger an incorrect optimization which resulted in a wrong result. See #6.
## [0.3.4](https://github.com/brick/math/releases/tag/0.3.4) - 2015-06-11
New methods:
- `BigInteger::remainder()` returns the remainder of a division only
- `BigInteger::gcd()` returns the greatest common divisor of two numbers
## [0.3.3](https://github.com/brick/math/releases/tag/0.3.3) - 2015-06-07
Fix `toString()` not handling negative numbers.
## [0.3.2](https://github.com/brick/math/releases/tag/0.3.2) - 2015-06-07
`BigInteger` and `BigDecimal` now have a `getSign()` method that returns:
- `-1` if the number is negative
- `0` if the number is zero
- `1` if the number is positive
## [0.3.1](https://github.com/brick/math/releases/tag/0.3.1) - 2015-06-05
Minor performance improvements
## [0.3.0](https://github.com/brick/math/releases/tag/0.3.0) - 2015-06-04
The `$roundingMode` and `$scale` parameters have been swapped in `BigDecimal::dividedBy()`.
## [0.2.2](https://github.com/brick/math/releases/tag/0.2.2) - 2015-06-04
Stronger immutability guarantee for `BigInteger` and `BigDecimal`.
So far, it would have been possible to break immutability of these classes by calling the `unserialize()` internal function. This release fixes that.
## [0.2.1](https://github.com/brick/math/releases/tag/0.2.1) - 2015-06-02
Added `BigDecimal::divideAndRemainder()`
## [0.2.0](https://github.com/brick/math/releases/tag/0.2.0) - 2015-05-22
- `min()` and `max()` do not accept an `array` anymore, but a variable number of parameters
- **minimum PHP version is now 5.6**
- continuous integration with PHP 7
## [0.1.1](https://github.com/brick/math/releases/tag/0.1.1) - 2014-09-01
- Added `BigInteger::power()`
- Added HHVM support
## [0.1.0](https://github.com/brick/math/releases/tag/0.1.0) - 2014-08-31
First beta release.

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The MIT License (MIT)
Copyright (c) 2013-present Benjamin Morel
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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{
"name": "brick/math",
"description": "Arbitrary-precision arithmetic library",
"type": "library",
"keywords": [
"Brick",
"Math",
"Mathematics",
"Arbitrary-precision",
"Arithmetic",
"BigInteger",
"BigDecimal",
"BigRational",
"BigNumber",
"Bignum",
"Decimal",
"Rational",
"Integer"
],
"license": "MIT",
"require": {
"php": "^8.2"
},
"require-dev": {
"phpunit/phpunit": "^11.5",
"php-coveralls/php-coveralls": "^2.2",
"phpstan/phpstan": "2.1.22"
},
"autoload": {
"psr-4": {
"Brick\\Math\\": "src/"
}
},
"autoload-dev": {
"psr-4": {
"Brick\\Math\\Tests\\": "tests/"
}
}
}

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@ -1,975 +0,0 @@
<?php
declare(strict_types=1);
namespace Brick\Math;
use Brick\Math\Exception\DivisionByZeroException;
use Brick\Math\Exception\MathException;
use Brick\Math\Exception\NegativeNumberException;
use Brick\Math\Exception\RoundingNecessaryException;
use Brick\Math\Internal\Calculator;
use Brick\Math\Internal\CalculatorRegistry;
use InvalidArgumentException;
use LogicException;
use Override;
use function func_num_args;
use function in_array;
use function intdiv;
use function max;
use function rtrim;
use function sprintf;
use function str_pad;
use function str_repeat;
use function strlen;
use function substr;
use function trigger_error;
use const E_USER_DEPRECATED;
use const STR_PAD_LEFT;
/**
* An arbitrarily large decimal number.
*
* This class is immutable.
*
* The scale of the number is the number of digits after the decimal point. It is always positive or zero.
*/
final readonly class BigDecimal extends BigNumber
{
/**
* The unscaled value of this decimal number.
*
* This is a string of digits with an optional leading minus sign.
* No leading zero must be present.
* No leading minus sign must be present if the value is 0.
*/
private string $value;
/**
* The scale (number of digits after the decimal point) of this decimal number.
*
* This must be zero or more.
*/
private int $scale;
/**
* Protected constructor. Use a factory method to obtain an instance.
*
* @param string $value The unscaled value, validated.
* @param int $scale The scale, validated.
*
* @pure
*/
protected function __construct(string $value, int $scale = 0)
{
$this->value = $value;
$this->scale = $scale;
}
/**
* Creates a BigDecimal from an unscaled value and a scale.
*
* Example: `(12345, 3)` will result in the BigDecimal `12.345`.
*
* A negative scale is normalized to zero by appending zeros to the unscaled value.
*
* Example: `(12345, -3)` will result in the BigDecimal `12345000`.
*
* @param BigNumber|int|float|string $value The unscaled value. Must be convertible to a BigInteger.
* @param int $scale The scale of the number. If negative, the scale will be set to zero
* and the unscaled value will be adjusted accordingly.
*
* @throws MathException If the value is not valid, or is not convertible to a BigInteger.
*
* @pure
*/
public static function ofUnscaledValue(BigNumber|int|float|string $value, int $scale = 0): BigDecimal
{
$value = BigInteger::of($value)->toString();
if ($scale < 0) {
if ($value !== '0') {
$value .= str_repeat('0', -$scale);
}
$scale = 0;
}
return new BigDecimal($value, $scale);
}
/**
* Returns a BigDecimal representing zero, with a scale of zero.
*
* @pure
*/
public static function zero(): BigDecimal
{
/** @var BigDecimal|null $zero */
static $zero;
if ($zero === null) {
$zero = new BigDecimal('0');
}
return $zero;
}
/**
* Returns a BigDecimal representing one, with a scale of zero.
*
* @pure
*/
public static function one(): BigDecimal
{
/** @var BigDecimal|null $one */
static $one;
if ($one === null) {
$one = new BigDecimal('1');
}
return $one;
}
/**
* Returns a BigDecimal representing ten, with a scale of zero.
*
* @pure
*/
public static function ten(): BigDecimal
{
/** @var BigDecimal|null $ten */
static $ten;
if ($ten === null) {
$ten = new BigDecimal('10');
}
return $ten;
}
/**
* Returns the sum of this number and the given one.
*
* The result has a scale of `max($this->scale, $that->scale)`.
*
* @param BigNumber|int|float|string $that The number to add. Must be convertible to a BigDecimal.
*
* @throws MathException If the number is not valid, or is not convertible to a BigDecimal.
*
* @pure
*/
public function plus(BigNumber|int|float|string $that): BigDecimal
{
$that = BigDecimal::of($that);
if ($that->value === '0' && $that->scale <= $this->scale) {
return $this;
}
if ($this->value === '0' && $this->scale <= $that->scale) {
return $that;
}
[$a, $b] = $this->scaleValues($this, $that);
$value = CalculatorRegistry::get()->add($a, $b);
$scale = max($this->scale, $that->scale);
return new BigDecimal($value, $scale);
}
/**
* Returns the difference of this number and the given one.
*
* The result has a scale of `max($this->scale, $that->scale)`.
*
* @param BigNumber|int|float|string $that The number to subtract. Must be convertible to a BigDecimal.
*
* @throws MathException If the number is not valid, or is not convertible to a BigDecimal.
*
* @pure
*/
public function minus(BigNumber|int|float|string $that): BigDecimal
{
$that = BigDecimal::of($that);
if ($that->value === '0' && $that->scale <= $this->scale) {
return $this;
}
[$a, $b] = $this->scaleValues($this, $that);
$value = CalculatorRegistry::get()->sub($a, $b);
$scale = max($this->scale, $that->scale);
return new BigDecimal($value, $scale);
}
/**
* Returns the product of this number and the given one.
*
* The result has a scale of `$this->scale + $that->scale`.
*
* @param BigNumber|int|float|string $that The multiplier. Must be convertible to a BigDecimal.
*
* @throws MathException If the multiplier is not valid, or is not convertible to a BigDecimal.
*
* @pure
*/
public function multipliedBy(BigNumber|int|float|string $that): BigDecimal
{
$that = BigDecimal::of($that);
if ($that->value === '1' && $that->scale === 0) {
return $this;
}
if ($this->value === '1' && $this->scale === 0) {
return $that;
}
$value = CalculatorRegistry::get()->mul($this->value, $that->value);
$scale = $this->scale + $that->scale;
return new BigDecimal($value, $scale);
}
/**
* Returns the result of the division of this number by the given one, at the given scale.
*
* @param BigNumber|int|float|string $that The divisor. Must be convertible to a BigDecimal.
* @param int|null $scale The desired scale. Omitting this parameter is deprecated; it will be required in 0.15.
* @param RoundingMode $roundingMode An optional rounding mode, defaults to Unnecessary.
*
* @throws InvalidArgumentException If the scale is negative.
* @throws MathException If the divisor is not valid, or is not convertible to a BigDecimal.
* @throws DivisionByZeroException If the divisor is zero.
* @throws RoundingNecessaryException If RoundingMode::Unnecessary is used and the result cannot be represented
* exactly at the given scale.
*
* @pure
*/
public function dividedBy(BigNumber|int|float|string $that, ?int $scale = null, RoundingMode $roundingMode = RoundingMode::Unnecessary): BigDecimal
{
$that = BigDecimal::of($that);
if ($that->isZero()) {
throw DivisionByZeroException::divisionByZero();
}
if ($scale === null) {
// @phpstan-ignore-next-line
trigger_error(
'Not passing a $scale to BigDecimal::dividedBy() is deprecated. ' .
'Use $a->dividedBy($b, $a->getScale(), $roundingMode) to retain current behavior.',
E_USER_DEPRECATED,
);
$scale = $this->scale;
} elseif ($scale < 0) {
throw new InvalidArgumentException('Scale must not be negative.');
}
if ($that->value === '1' && $that->scale === 0 && $scale === $this->scale) {
return $this;
}
$p = $this->valueWithMinScale($that->scale + $scale);
$q = $that->valueWithMinScale($this->scale - $scale);
$result = CalculatorRegistry::get()->divRound($p, $q, $roundingMode);
return new BigDecimal($result, $scale);
}
/**
* Returns the exact result of the division of this number by the given one.
*
* The scale of the result is automatically calculated to fit all the fraction digits.
*
* @deprecated Will be removed in 0.15. Use dividedByExact() instead.
*
* @param BigNumber|int|float|string $that The divisor. Must be convertible to a BigDecimal.
*
* @throws MathException If the divisor is not a valid number, is not convertible to a BigDecimal, is zero,
* or the result yields an infinite number of digits.
*/
public function exactlyDividedBy(BigNumber|int|float|string $that): BigDecimal
{
trigger_error(
'BigDecimal::exactlyDividedBy() is deprecated and will be removed in 0.15. Use dividedByExact() instead.',
E_USER_DEPRECATED,
);
return $this->dividedByExact($that);
}
/**
* Returns the exact result of the division of this number by the given one.
*
* The scale of the result is automatically calculated to fit all the fraction digits.
*
* @param BigNumber|int|float|string $that The divisor. Must be convertible to a BigDecimal.
*
* @throws MathException If the divisor is not valid, or is not convertible to a BigDecimal.
* @throws DivisionByZeroException If the divisor is zero.
* @throws RoundingNecessaryException If the result yields an infinite number of digits.
*
* @pure
*/
public function dividedByExact(BigNumber|int|float|string $that): BigDecimal
{
$that = BigDecimal::of($that);
if ($that->value === '0') {
throw DivisionByZeroException::divisionByZero();
}
[, $b] = $this->scaleValues($this, $that);
$d = rtrim($b, '0');
$scale = strlen($b) - strlen($d);
$calculator = CalculatorRegistry::get();
foreach ([5, 2] as $prime) {
for (; ;) {
$lastDigit = (int) $d[-1];
if ($lastDigit % $prime !== 0) {
break;
}
$d = $calculator->divQ($d, (string) $prime);
$scale++;
}
}
return $this->dividedBy($that, $scale)->strippedOfTrailingZeros();
}
/**
* Returns this number exponentiated to the given value.
*
* The result has a scale of `$this->scale * $exponent`.
*
* @throws InvalidArgumentException If the exponent is not in the range 0 to 1,000,000.
*
* @pure
*/
public function power(int $exponent): BigDecimal
{
if ($exponent === 0) {
return BigDecimal::one();
}
if ($exponent === 1) {
return $this;
}
if ($exponent < 0 || $exponent > Calculator::MAX_POWER) {
throw new InvalidArgumentException(sprintf(
'The exponent %d is not in the range 0 to %d.',
$exponent,
Calculator::MAX_POWER,
));
}
return new BigDecimal(CalculatorRegistry::get()->pow($this->value, $exponent), $this->scale * $exponent);
}
/**
* Returns the quotient of the division of this number by the given one.
*
* The quotient has a scale of `0`.
*
* Examples:
*
* - `7.5` quotient `3` returns `2`
* - `7.5` quotient `-3` returns `-2`
* - `-7.5` quotient `3` returns `-2`
* - `-7.5` quotient `-3` returns `2`
*
* @param BigNumber|int|float|string $that The divisor. Must be convertible to a BigDecimal.
*
* @throws MathException If the divisor is not valid, or is not convertible to a BigDecimal.
* @throws DivisionByZeroException If the divisor is zero.
*
* @pure
*/
public function quotient(BigNumber|int|float|string $that): BigDecimal
{
$that = BigDecimal::of($that);
if ($that->isZero()) {
throw DivisionByZeroException::divisionByZero();
}
$p = $this->valueWithMinScale($that->scale);
$q = $that->valueWithMinScale($this->scale);
$quotient = CalculatorRegistry::get()->divQ($p, $q);
return new BigDecimal($quotient, 0);
}
/**
* Returns the remainder of the division of this number by the given one.
*
* The remainder has a scale of `max($this->scale, $that->scale)`.
* The remainder, when non-zero, has the same sign as the dividend.
*
* Examples:
*
* - `7.5` remainder `3` returns `1.5`
* - `7.5` remainder `-3` returns `1.5`
* - `-7.5` remainder `3` returns `-1.5`
* - `-7.5` remainder `-3` returns `-1.5`
*
* @param BigNumber|int|float|string $that The divisor. Must be convertible to a BigDecimal.
*
* @throws MathException If the divisor is not valid, or is not convertible to a BigDecimal.
* @throws DivisionByZeroException If the divisor is zero.
*
* @pure
*/
public function remainder(BigNumber|int|float|string $that): BigDecimal
{
$that = BigDecimal::of($that);
if ($that->isZero()) {
throw DivisionByZeroException::divisionByZero();
}
$p = $this->valueWithMinScale($that->scale);
$q = $that->valueWithMinScale($this->scale);
$remainder = CalculatorRegistry::get()->divR($p, $q);
$scale = max($this->scale, $that->scale);
return new BigDecimal($remainder, $scale);
}
/**
* Returns the quotient and remainder of the division of this number by the given one.
*
* The quotient has a scale of `0`, and the remainder has a scale of `max($this->scale, $that->scale)`.
*
* Examples:
*
* - `7.5` quotientAndRemainder `3` returns [`2`, `1.5`]
* - `7.5` quotientAndRemainder `-3` returns [`-2`, `1.5`]
* - `-7.5` quotientAndRemainder `3` returns [`-2`, `-1.5`]
* - `-7.5` quotientAndRemainder `-3` returns [`2`, `-1.5`]
*
* @param BigNumber|int|float|string $that The divisor. Must be convertible to a BigDecimal.
*
* @return array{BigDecimal, BigDecimal} An array containing the quotient and the remainder.
*
* @throws MathException If the divisor is not valid, or is not convertible to a BigDecimal.
* @throws DivisionByZeroException If the divisor is zero.
*
* @pure
*/
public function quotientAndRemainder(BigNumber|int|float|string $that): array
{
$that = BigDecimal::of($that);
if ($that->isZero()) {
throw DivisionByZeroException::divisionByZero();
}
$p = $this->valueWithMinScale($that->scale);
$q = $that->valueWithMinScale($this->scale);
[$quotient, $remainder] = CalculatorRegistry::get()->divQR($p, $q);
$scale = max($this->scale, $that->scale);
$quotient = new BigDecimal($quotient, 0);
$remainder = new BigDecimal($remainder, $scale);
return [$quotient, $remainder];
}
/**
* Returns the square root of this number, rounded to the given scale according to the given rounding mode.
*
* @param int $scale The target scale. Must be non-negative.
* @param RoundingMode $roundingMode The rounding mode to use, defaults to Down.
* ⚠️ WARNING: the default rounding mode was kept as Down for backward
* compatibility, but will change to Unnecessary in version 0.15. Pass a rounding
* mode explicitly to avoid this upcoming breaking change.
*
* @throws InvalidArgumentException If the scale is negative.
* @throws NegativeNumberException If this number is negative.
* @throws RoundingNecessaryException If RoundingMode::Unnecessary is used and the result cannot be represented
* exactly at the given scale.
*
* @pure
*/
public function sqrt(int $scale, RoundingMode $roundingMode = RoundingMode::Down): BigDecimal
{
if (func_num_args() === 1) {
// @phpstan-ignore-next-line
trigger_error(
'The default rounding mode of BigDecimal::sqrt() will change from Down to Unnecessary in version 0.15. ' .
'Pass a rounding mode explicitly to avoid this breaking change.',
E_USER_DEPRECATED,
);
}
if ($scale < 0) {
throw new InvalidArgumentException('Scale must not be negative.');
}
if ($this->value === '0') {
return new BigDecimal('0', $scale);
}
if ($this->value[0] === '-') {
throw new NegativeNumberException('Cannot calculate the square root of a negative number.');
}
$value = $this->value;
$inputScale = $this->scale;
if ($inputScale % 2 !== 0) {
$value .= '0';
$inputScale++;
}
$calculator = CalculatorRegistry::get();
// Keep one extra digit for rounding.
$intermediateScale = max($scale, intdiv($inputScale, 2)) + 1;
$value .= str_repeat('0', 2 * $intermediateScale - $inputScale);
$sqrt = $calculator->sqrt($value);
$isExact = $calculator->mul($sqrt, $sqrt) === $value;
if (! $isExact) {
if ($roundingMode === RoundingMode::Unnecessary) {
throw RoundingNecessaryException::roundingNecessary();
}
// Non-perfect-square sqrt is irrational, so the true value is strictly above this sqrt floor.
// Add one at the intermediate scale to guarantee Up/Ceiling round up at the target scale.
if (in_array($roundingMode, [RoundingMode::Up, RoundingMode::Ceiling], true)) {
$sqrt = $calculator->add($sqrt, '1');
}
// Irrational sqrt cannot land exactly on a midpoint; treat tie-to-down modes as HalfUp.
elseif (in_array($roundingMode, [RoundingMode::HalfDown, RoundingMode::HalfEven, RoundingMode::HalfFloor], true)) {
$roundingMode = RoundingMode::HalfUp;
}
}
return (new BigDecimal($sqrt, $intermediateScale))->toScale($scale, $roundingMode);
}
/**
* Returns a copy of this BigDecimal with the decimal point moved to the left by the given number of places.
*
* @pure
*/
public function withPointMovedLeft(int $n): BigDecimal
{
if ($n === 0) {
return $this;
}
if ($n < 0) {
return $this->withPointMovedRight(-$n);
}
return new BigDecimal($this->value, $this->scale + $n);
}
/**
* Returns a copy of this BigDecimal with the decimal point moved to the right by the given number of places.
*
* @pure
*/
public function withPointMovedRight(int $n): BigDecimal
{
if ($n === 0) {
return $this;
}
if ($n < 0) {
return $this->withPointMovedLeft(-$n);
}
$value = $this->value;
$scale = $this->scale - $n;
if ($scale < 0) {
if ($value !== '0') {
$value .= str_repeat('0', -$scale);
}
$scale = 0;
}
return new BigDecimal($value, $scale);
}
/**
* Returns a copy of this BigDecimal with any trailing zeros removed from the fractional part.
*
* @deprecated Use strippedOfTrailingZeros() instead.
*/
public function stripTrailingZeros(): BigDecimal
{
trigger_error(
'BigDecimal::stripTrailingZeros() is deprecated, use strippedOfTrailingZeros() instead.',
E_USER_DEPRECATED,
);
return $this->strippedOfTrailingZeros();
}
/**
* Returns a copy of this BigDecimal with any trailing zeros removed from the fractional part.
*
* @pure
*/
public function strippedOfTrailingZeros(): BigDecimal
{
if ($this->scale === 0) {
return $this;
}
$trimmedValue = rtrim($this->value, '0');
if ($trimmedValue === '') {
return BigDecimal::zero();
}
$trimmableZeros = strlen($this->value) - strlen($trimmedValue);
if ($trimmableZeros === 0) {
return $this;
}
if ($trimmableZeros > $this->scale) {
$trimmableZeros = $this->scale;
}
$value = substr($this->value, 0, -$trimmableZeros);
$scale = $this->scale - $trimmableZeros;
return new BigDecimal($value, $scale);
}
#[Override]
public function negated(): static
{
return new BigDecimal(CalculatorRegistry::get()->neg($this->value), $this->scale);
}
#[Override]
public function compareTo(BigNumber|int|float|string $that): int
{
$that = BigNumber::of($that);
if ($that instanceof BigInteger) {
$that = $that->toBigDecimal();
}
if ($that instanceof BigDecimal) {
[$a, $b] = $this->scaleValues($this, $that);
return CalculatorRegistry::get()->cmp($a, $b);
}
return -$that->compareTo($this);
}
#[Override]
public function getSign(): int
{
return ($this->value === '0') ? 0 : (($this->value[0] === '-') ? -1 : 1);
}
/**
* @pure
*/
public function getUnscaledValue(): BigInteger
{
return self::newBigInteger($this->value);
}
/**
* @pure
*/
public function getScale(): int
{
return $this->scale;
}
/**
* Returns the number of significant digits in the number.
*
* This is the number of digits to both sides of the decimal point, stripped of leading zeros.
* The sign has no impact on the result.
*
* Examples:
* 0 => 0
* 0.0 => 0
* 123 => 3
* 123.456 => 6
* 0.00123 => 3
* 0.0012300 => 5
*
* @pure
*/
public function getPrecision(): int
{
$value = $this->value;
if ($value === '0') {
return 0;
}
$length = strlen($value);
return ($value[0] === '-') ? $length - 1 : $length;
}
/**
* Returns a string representing the integral part of this decimal number.
*
* Example: `-123.456` => `-123`.
*
* @deprecated Will be removed in 0.15 and re-introduced as returning BigInteger in 0.16.
*/
public function getIntegralPart(): string
{
trigger_error(
'BigDecimal::getIntegralPart() is deprecated and will be removed in 0.15. It will be re-introduced as returning BigInteger in 0.16.',
E_USER_DEPRECATED,
);
if ($this->scale === 0) {
return $this->value;
}
$value = $this->getUnscaledValueWithLeadingZeros();
return substr($value, 0, -$this->scale);
}
/**
* Returns a string representing the fractional part of this decimal number.
*
* If the scale is zero, an empty string is returned.
*
* Examples: `-123.456` => '456', `123` => ''.
*
* @deprecated Will be removed in 0.15 and re-introduced as returning BigDecimal with a different meaning in 0.16.
*/
public function getFractionalPart(): string
{
trigger_error(
'BigDecimal::getFractionalPart() is deprecated and will be removed in 0.15. It will be re-introduced as returning BigDecimal with a different meaning in 0.16.',
E_USER_DEPRECATED,
);
if ($this->scale === 0) {
return '';
}
$value = $this->getUnscaledValueWithLeadingZeros();
return substr($value, -$this->scale);
}
/**
* Returns whether this decimal number has a non-zero fractional part.
*
* @pure
*/
public function hasNonZeroFractionalPart(): bool
{
if ($this->scale === 0) {
return false;
}
$value = $this->getUnscaledValueWithLeadingZeros();
return substr($value, -$this->scale) !== str_repeat('0', $this->scale);
}
#[Override]
public function toBigInteger(): BigInteger
{
$zeroScaleDecimal = $this->scale === 0 ? $this : $this->dividedBy(1, 0);
return self::newBigInteger($zeroScaleDecimal->value);
}
#[Override]
public function toBigDecimal(): BigDecimal
{
return $this;
}
#[Override]
public function toBigRational(): BigRational
{
$numerator = self::newBigInteger($this->value);
$denominator = self::newBigInteger('1' . str_repeat('0', $this->scale));
return self::newBigRational($numerator, $denominator, false);
}
#[Override]
public function toScale(int $scale, RoundingMode $roundingMode = RoundingMode::Unnecessary): BigDecimal
{
if ($scale === $this->scale) {
return $this;
}
return $this->dividedBy(BigDecimal::one(), $scale, $roundingMode);
}
#[Override]
public function toInt(): int
{
return $this->toBigInteger()->toInt();
}
#[Override]
public function toFloat(): float
{
return (float) $this->toString();
}
/**
* @return numeric-string
*/
#[Override]
public function toString(): string
{
if ($this->scale === 0) {
/** @var numeric-string */
return $this->value;
}
$value = $this->getUnscaledValueWithLeadingZeros();
/** @phpstan-ignore return.type */
return substr($value, 0, -$this->scale) . '.' . substr($value, -$this->scale);
}
/**
* This method is required for serializing the object and SHOULD NOT be accessed directly.
*
* @internal
*
* @return array{value: string, scale: int}
*/
public function __serialize(): array
{
return ['value' => $this->value, 'scale' => $this->scale];
}
/**
* This method is only here to allow unserializing the object and cannot be accessed directly.
*
* @internal
*
* @param array{value: string, scale: int} $data
*
* @throws LogicException
*/
public function __unserialize(array $data): void
{
/** @phpstan-ignore isset.initializedProperty */
if (isset($this->value)) {
throw new LogicException('__unserialize() is an internal function, it must not be called directly.');
}
/** @phpstan-ignore deadCode.unreachable */
$this->value = $data['value'];
$this->scale = $data['scale'];
}
#[Override]
protected static function from(BigNumber $number): static
{
return $number->toBigDecimal();
}
/**
* Puts the internal values of the given decimal numbers on the same scale.
*
* @return array{string, string} The scaled integer values of $x and $y.
*
* @pure
*/
private function scaleValues(BigDecimal $x, BigDecimal $y): array
{
$a = $x->value;
$b = $y->value;
if ($b !== '0' && $x->scale > $y->scale) {
$b .= str_repeat('0', $x->scale - $y->scale);
} elseif ($a !== '0' && $x->scale < $y->scale) {
$a .= str_repeat('0', $y->scale - $x->scale);
}
return [$a, $b];
}
/**
* @pure
*/
private function valueWithMinScale(int $scale): string
{
$value = $this->value;
if ($this->value !== '0' && $scale > $this->scale) {
$value .= str_repeat('0', $scale - $this->scale);
}
return $value;
}
/**
* Adds leading zeros if necessary to the unscaled value to represent the full decimal number.
*
* @pure
*/
private function getUnscaledValueWithLeadingZeros(): string
{
$value = $this->value;
$targetLength = $this->scale + 1;
$negative = ($value[0] === '-');
$length = strlen($value);
if ($negative) {
$length--;
}
if ($length >= $targetLength) {
return $this->value;
}
if ($negative) {
$value = substr($value, 1);
}
$value = str_pad($value, $targetLength, '0', STR_PAD_LEFT);
if ($negative) {
$value = '-' . $value;
}
return $value;
}
}

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@ -1,712 +0,0 @@
<?php
declare(strict_types=1);
namespace Brick\Math;
use Brick\Math\Exception\DivisionByZeroException;
use Brick\Math\Exception\MathException;
use Brick\Math\Exception\NumberFormatException;
use Brick\Math\Exception\RoundingNecessaryException;
use InvalidArgumentException;
use JsonSerializable;
use Override;
use Stringable;
use function array_shift;
use function assert;
use function filter_var;
use function is_float;
use function is_int;
use function is_nan;
use function is_null;
use function ltrim;
use function preg_match;
use function str_contains;
use function str_repeat;
use function strlen;
use function substr;
use function trigger_error;
use const E_USER_DEPRECATED;
use const FILTER_VALIDATE_INT;
use const PREG_UNMATCHED_AS_NULL;
/**
* Base class for arbitrary-precision numbers.
*
* This class is sealed: it is part of the public API but should not be subclassed in userland.
* Protected methods may change in any version.
*
* @phpstan-sealed BigInteger|BigDecimal|BigRational
*/
abstract readonly class BigNumber implements JsonSerializable, Stringable
{
/**
* The regular expression used to parse integer or decimal numbers.
*/
private const PARSE_REGEXP_NUMERICAL =
'/^' .
'(?<sign>[\-\+])?' .
'(?<integral>[0-9]+)?' .
'(?<point>\.)?' .
'(?<fractional>[0-9]+)?' .
'(?:[eE](?<exponent>[\-\+]?[0-9]+))?' .
'$/';
/**
* The regular expression used to parse rational numbers.
*/
private const PARSE_REGEXP_RATIONAL =
'/^' .
'(?<sign>[\-\+])?' .
'(?<numerator>[0-9]+)' .
'\/' .
'(?<denominator>[0-9]+)' .
'$/';
/**
* Creates a BigNumber of the given value.
*
* When of() is called on BigNumber, the concrete return type is dependent on the given value, with the following
* rules:
*
* - BigNumber instances are returned as is
* - integer numbers are returned as BigInteger
* - floating point numbers are converted to a string then parsed as such (deprecated, will be removed in 0.15)
* - strings containing a `/` character are returned as BigRational
* - strings containing a `.` character or using an exponential notation are returned as BigDecimal
* - strings containing only digits with an optional leading `+` or `-` sign are returned as BigInteger
*
* When of() is called on BigInteger, BigDecimal, or BigRational, the resulting number is converted to an instance
* of the subclass when possible; otherwise a RoundingNecessaryException exception is thrown.
*
* @throws NumberFormatException If the format of the number is not valid.
* @throws DivisionByZeroException If the value represents a rational number with a denominator of zero.
* @throws RoundingNecessaryException If the value cannot be converted to an instance of the subclass without rounding.
*
* @pure
*/
final public static function of(BigNumber|int|float|string $value): static
{
$value = self::_of($value);
if (static::class === BigNumber::class) {
assert($value instanceof static);
return $value;
}
return static::from($value);
}
/**
* Creates a BigNumber of the given value, or returns null if the input is null.
*
* Behaves like of() for non-null values.
*
* @see BigNumber::of()
*
* @throws NumberFormatException If the format of the number is not valid.
* @throws DivisionByZeroException If the value represents a rational number with a denominator of zero.
* @throws RoundingNecessaryException If the value cannot be converted to an instance of the subclass without rounding.
*
* @pure
*/
final public static function ofNullable(BigNumber|int|float|string|null $value): ?static
{
if (is_null($value)) {
return null;
}
return static::of($value);
}
/**
* Returns the minimum of the given values.
*
* If several values are equal and minimal, the first one is returned.
* This can affect the concrete return type when calling this method on BigNumber.
*
* @param BigNumber|int|float|string ...$values The numbers to compare. All the numbers must be convertible to an
* instance of the class this method is called on.
*
* @throws InvalidArgumentException If no values are given.
* @throws MathException If a number is not valid, or is not convertible to an instance of the class
* this method is called on.
*
* @pure
*/
final public static function min(BigNumber|int|float|string ...$values): static
{
$min = null;
foreach ($values as $value) {
$value = static::of($value);
if ($min === null || $value->isLessThan($min)) {
$min = $value;
}
}
if ($min === null) {
throw new InvalidArgumentException(__METHOD__ . '() expects at least one value.');
}
return $min;
}
/**
* Returns the maximum of the given values.
*
* If several values are equal and maximal, the first one is returned.
* This can affect the concrete return type when calling this method on BigNumber.
*
* @param BigNumber|int|float|string ...$values The numbers to compare. All the numbers must be convertible to an
* instance of the class this method is called on.
*
* @throws InvalidArgumentException If no values are given.
* @throws MathException If a number is not valid, or is not convertible to an instance of the class
* this method is called on.
*
* @pure
*/
final public static function max(BigNumber|int|float|string ...$values): static
{
$max = null;
foreach ($values as $value) {
$value = static::of($value);
if ($max === null || $value->isGreaterThan($max)) {
$max = $value;
}
}
if ($max === null) {
throw new InvalidArgumentException(__METHOD__ . '() expects at least one value.');
}
return $max;
}
/**
* Returns the sum of the given values.
*
* When called on BigNumber, sum() accepts any supported type and returns a result whose type is the widest among
* the given values (BigInteger < BigDecimal < BigRational).
*
* When called on BigInteger, BigDecimal, or BigRational, sum() requires that all values can be converted to that
* specific subclass, and returns a result of the same type.
*
* @param BigNumber|int|float|string ...$values The numbers to add. All the numbers must be convertible to an
* instance of the class this method is called on.
*
* @throws InvalidArgumentException If no values are given.
* @throws MathException If a number is not valid, or is not convertible to an instance of the class
* this method is called on.
*
* @pure
*/
final public static function sum(BigNumber|int|float|string ...$values): static
{
$first = array_shift($values);
if ($first === null) {
throw new InvalidArgumentException(__METHOD__ . '() expects at least one value.');
}
$sum = static::of($first);
foreach ($values as $value) {
$sum = self::add($sum, static::of($value));
}
assert($sum instanceof static);
return $sum;
}
/**
* Checks if this number is equal to the given one.
*
* @throws MathException If the given number is not valid.
*
* @pure
*/
final public function isEqualTo(BigNumber|int|float|string $that): bool
{
return $this->compareTo($that) === 0;
}
/**
* Checks if this number is strictly less than the given one.
*
* @throws MathException If the given number is not valid.
*
* @pure
*/
final public function isLessThan(BigNumber|int|float|string $that): bool
{
return $this->compareTo($that) < 0;
}
/**
* Checks if this number is less than or equal to the given one.
*
* @throws MathException If the given number is not valid.
*
* @pure
*/
final public function isLessThanOrEqualTo(BigNumber|int|float|string $that): bool
{
return $this->compareTo($that) <= 0;
}
/**
* Checks if this number is strictly greater than the given one.
*
* @throws MathException If the given number is not valid.
*
* @pure
*/
final public function isGreaterThan(BigNumber|int|float|string $that): bool
{
return $this->compareTo($that) > 0;
}
/**
* Checks if this number is greater than or equal to the given one.
*
* @throws MathException If the given number is not valid.
*
* @pure
*/
final public function isGreaterThanOrEqualTo(BigNumber|int|float|string $that): bool
{
return $this->compareTo($that) >= 0;
}
/**
* Checks if this number equals zero.
*
* @pure
*/
final public function isZero(): bool
{
return $this->getSign() === 0;
}
/**
* Checks if this number is strictly negative.
*
* @pure
*/
final public function isNegative(): bool
{
return $this->getSign() < 0;
}
/**
* Checks if this number is negative or zero.
*
* @pure
*/
final public function isNegativeOrZero(): bool
{
return $this->getSign() <= 0;
}
/**
* Checks if this number is strictly positive.
*
* @pure
*/
final public function isPositive(): bool
{
return $this->getSign() > 0;
}
/**
* Checks if this number is positive or zero.
*
* @pure
*/
final public function isPositiveOrZero(): bool
{
return $this->getSign() >= 0;
}
/**
* Returns the absolute value of this number.
*
* @pure
*/
final public function abs(): static
{
return $this->isNegative() ? $this->negated() : $this;
}
/**
* Returns the negated value of this number.
*
* @pure
*/
abstract public function negated(): static;
/**
* Returns the sign of this number.
*
* Returns -1 if the number is negative, 0 if zero, 1 if positive.
*
* @return -1|0|1
*
* @pure
*/
abstract public function getSign(): int;
/**
* Compares this number to the given one.
*
* Returns -1 if `$this` is lower than, 0 if equal to, 1 if greater than `$that`.
*
* @return -1|0|1
*
* @throws MathException If the number is not valid.
*
* @pure
*/
abstract public function compareTo(BigNumber|int|float|string $that): int;
/**
* Limits (clamps) this number between the given minimum and maximum values.
*
* If the number is lower than $min, returns $min.
* If the number is greater than $max, returns $max.
* Otherwise, returns this number unchanged.
*
* @param BigNumber|int|float|string $min The minimum. Must be convertible to an instance of the class this method is called on.
* @param BigNumber|int|float|string $max The maximum. Must be convertible to an instance of the class this method is called on.
*
* @throws MathException If min/max are not convertible to an instance of the class this method is called on.
* @throws InvalidArgumentException If min is greater than max.
*
* @pure
*/
final public function clamp(BigNumber|int|float|string $min, BigNumber|int|float|string $max): static
{
$min = static::of($min);
$max = static::of($max);
if ($min->isGreaterThan($max)) {
throw new InvalidArgumentException('Minimum value must be less than or equal to maximum value.');
}
if ($this->isLessThan($min)) {
return $min;
}
if ($this->isGreaterThan($max)) {
return $max;
}
return $this;
}
/**
* Converts this number to a BigInteger.
*
* @throws RoundingNecessaryException If this number cannot be converted to a BigInteger without rounding.
*
* @pure
*/
abstract public function toBigInteger(): BigInteger;
/**
* Converts this number to a BigDecimal.
*
* @throws RoundingNecessaryException If this number cannot be converted to a BigDecimal without rounding.
*
* @pure
*/
abstract public function toBigDecimal(): BigDecimal;
/**
* Converts this number to a BigRational.
*
* @pure
*/
abstract public function toBigRational(): BigRational;
/**
* Converts this number to a BigDecimal with the given scale, using rounding if necessary.
*
* @param int $scale The scale of the resulting `BigDecimal`. Must be non-negative.
* @param RoundingMode $roundingMode An optional rounding mode, defaults to Unnecessary.
*
* @throws InvalidArgumentException If the scale is negative.
* @throws RoundingNecessaryException If RoundingMode::Unnecessary is used, and this number cannot be converted to
* the given scale without rounding.
*
* @pure
*/
abstract public function toScale(int $scale, RoundingMode $roundingMode = RoundingMode::Unnecessary): BigDecimal;
/**
* Returns the exact value of this number as a native integer.
*
* If this number cannot be converted to a native integer without losing precision, an exception is thrown.
* Note that the acceptable range for an integer depends on the platform and differs for 32-bit and 64-bit.
*
* @throws MathException If this number cannot be exactly converted to a native integer.
*
* @pure
*/
abstract public function toInt(): int;
/**
* Returns an approximation of this number as a floating-point value.
*
* Note that this method can discard information as the precision of a floating-point value
* is inherently limited.
*
* If the number is greater than the largest representable floating point number, positive infinity is returned.
* If the number is less than the smallest representable floating point number, negative infinity is returned.
* This method never returns NaN.
*
* @pure
*/
abstract public function toFloat(): float;
/**
* Returns a string representation of this number.
*
* The output of this method can be parsed by the `of()` factory method; this will yield an object equal to this
* one, but possibly of a different type if instantiated through `BigNumber::of()`.
*
* @pure
*/
abstract public function toString(): string;
#[Override]
final public function jsonSerialize(): string
{
return $this->toString();
}
/**
* @pure
*/
final public function __toString(): string
{
return $this->toString();
}
/**
* Overridden by subclasses to convert a BigNumber to an instance of the subclass.
*
* @throws RoundingNecessaryException If the value cannot be converted.
*
* @pure
*/
abstract protected static function from(BigNumber $number): static;
/**
* Proxy method to access BigInteger's protected constructor from sibling classes.
*
* @internal
*
* @pure
*/
final protected function newBigInteger(string $value): BigInteger
{
return new BigInteger($value);
}
/**
* Proxy method to access BigDecimal's protected constructor from sibling classes.
*
* @internal
*
* @pure
*/
final protected function newBigDecimal(string $value, int $scale = 0): BigDecimal
{
return new BigDecimal($value, $scale);
}
/**
* Proxy method to access BigRational's protected constructor from sibling classes.
*
* @internal
*
* @pure
*/
final protected function newBigRational(BigInteger $numerator, BigInteger $denominator, bool $checkDenominator): BigRational
{
return new BigRational($numerator, $denominator, $checkDenominator);
}
/**
* @throws NumberFormatException If the format of the number is not valid.
* @throws DivisionByZeroException If the value represents a rational number with a denominator of zero.
*
* @pure
*/
private static function _of(BigNumber|int|float|string $value): BigNumber
{
if ($value instanceof BigNumber) {
return $value;
}
if (is_int($value)) {
return new BigInteger((string) $value);
}
if (is_float($value)) {
// @phpstan-ignore-next-line
trigger_error(
'Passing floats to BigNumber::of() and arithmetic methods is deprecated and will be removed in 0.15. ' .
'Cast the float to string explicitly to preserve the previous behaviour.',
E_USER_DEPRECATED,
);
if (is_nan($value)) {
$value = 'NAN';
} else {
$value = (string) $value;
}
}
if (str_contains($value, '/')) {
// Rational number
if (preg_match(self::PARSE_REGEXP_RATIONAL, $value, $matches, PREG_UNMATCHED_AS_NULL) !== 1) {
throw NumberFormatException::invalidFormat($value);
}
$sign = $matches['sign'];
$numerator = $matches['numerator'];
$denominator = $matches['denominator'];
$numerator = self::cleanUp($sign, $numerator);
$denominator = self::cleanUp(null, $denominator);
if ($denominator === '0') {
throw DivisionByZeroException::denominatorMustNotBeZero();
}
return new BigRational(
new BigInteger($numerator),
new BigInteger($denominator),
false,
);
} else {
// Integer or decimal number
if (preg_match(self::PARSE_REGEXP_NUMERICAL, $value, $matches, PREG_UNMATCHED_AS_NULL) !== 1) {
throw NumberFormatException::invalidFormat($value);
}
$sign = $matches['sign'];
$point = $matches['point'];
$integral = $matches['integral'];
$fractional = $matches['fractional'];
$exponent = $matches['exponent'];
if ($integral === null && $fractional === null) {
throw NumberFormatException::invalidFormat($value);
}
if ($integral === null) {
$integral = '0';
}
if ($point !== null || $exponent !== null) {
$fractional ??= '';
if ($exponent !== null) {
if ($exponent[0] === '-') {
$exponent = ltrim(substr($exponent, 1), '0') ?: '0';
$exponent = filter_var($exponent, FILTER_VALIDATE_INT);
if ($exponent !== false) {
$exponent = -$exponent;
}
} else {
if ($exponent[0] === '+') {
$exponent = substr($exponent, 1);
}
$exponent = ltrim($exponent, '0') ?: '0';
$exponent = filter_var($exponent, FILTER_VALIDATE_INT);
}
} else {
$exponent = 0;
}
if ($exponent === false) {
throw new NumberFormatException('Exponent too large.');
}
$unscaledValue = self::cleanUp($sign, $integral . $fractional);
$scale = strlen($fractional) - $exponent;
if ($scale < 0) {
if ($unscaledValue !== '0') {
$unscaledValue .= str_repeat('0', -$scale);
}
$scale = 0;
}
return new BigDecimal($unscaledValue, $scale);
}
$integral = self::cleanUp($sign, $integral);
return new BigInteger($integral);
}
}
/**
* Removes optional leading zeros and applies sign.
*
* @param string|null $sign The sign, '+' or '-', optional. Null is allowed for convenience and treated as '+'.
* @param string $number The number, validated as a string of digits.
*
* @pure
*/
private static function cleanUp(string|null $sign, string $number): string
{
$number = ltrim($number, '0');
if ($number === '') {
return '0';
}
return $sign === '-' ? '-' . $number : $number;
}
/**
* Adds two BigNumber instances in the correct order to avoid a RoundingNecessaryException.
*
* @pure
*/
private static function add(BigNumber $a, BigNumber $b): BigNumber
{
if ($a instanceof BigRational) {
return $a->plus($b);
}
if ($b instanceof BigRational) {
return $b->plus($a);
}
if ($a instanceof BigDecimal) {
return $a->plus($b);
}
if ($b instanceof BigDecimal) {
return $b->plus($a);
}
return $a->plus($b);
}
}

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@ -1,606 +0,0 @@
<?php
declare(strict_types=1);
namespace Brick\Math;
use Brick\Math\Exception\DivisionByZeroException;
use Brick\Math\Exception\MathException;
use Brick\Math\Exception\NumberFormatException;
use Brick\Math\Exception\RoundingNecessaryException;
use InvalidArgumentException;
use LogicException;
use Override;
use function is_finite;
use function max;
use function min;
use function strlen;
use function substr;
use function trigger_error;
use const E_USER_DEPRECATED;
/**
* An arbitrarily large rational number.
*
* This class is immutable.
*
* Fractions are automatically simplified to lowest terms. For example, `2/4` becomes `1/2`.
* The denominator is always strictly positive; the sign is carried by the numerator.
*/
final readonly class BigRational extends BigNumber
{
/**
* The numerator.
*/
private BigInteger $numerator;
/**
* The denominator. Always strictly positive.
*/
private BigInteger $denominator;
/**
* Protected constructor. Use a factory method to obtain an instance.
*
* @param BigInteger $numerator The numerator.
* @param BigInteger $denominator The denominator.
* @param bool $checkDenominator Whether to check the denominator for negative and zero.
*
* @throws DivisionByZeroException If the denominator is zero.
*
* @pure
*/
protected function __construct(BigInteger $numerator, BigInteger $denominator, bool $checkDenominator)
{
if ($checkDenominator) {
if ($denominator->isZero()) {
throw DivisionByZeroException::denominatorMustNotBeZero();
}
if ($denominator->isNegative()) {
$numerator = $numerator->negated();
$denominator = $denominator->negated();
}
}
$this->numerator = $numerator;
$this->denominator = $denominator;
}
/**
* Creates a BigRational out of a numerator and a denominator.
*
* If the denominator is negative, the signs of both the numerator and the denominator
* will be inverted to ensure that the denominator is always positive.
*
* @deprecated Use ofFraction() instead.
*
* @param BigNumber|int|float|string $numerator The numerator. Must be convertible to a BigInteger.
* @param BigNumber|int|float|string $denominator The denominator. Must be convertible to a BigInteger.
*
* @throws NumberFormatException If an argument does not represent a valid number.
* @throws RoundingNecessaryException If an argument represents a non-integer number.
* @throws DivisionByZeroException If the denominator is zero.
*/
public static function nd(
BigNumber|int|float|string $numerator,
BigNumber|int|float|string $denominator,
): BigRational {
trigger_error(
'The BigRational::nd() method is deprecated, use BigRational::ofFraction() instead.',
E_USER_DEPRECATED,
);
return self::ofFraction($numerator, $denominator);
}
/**
* Creates a BigRational out of a numerator and a denominator.
*
* If the denominator is negative, the signs of both the numerator and the denominator
* will be inverted to ensure that the denominator is always positive.
*
* @param BigNumber|int|float|string $numerator The numerator. Must be convertible to a BigInteger.
* @param BigNumber|int|float|string $denominator The denominator. Must be convertible to a BigInteger.
*
* @throws MathException If an argument is not valid, or is not convertible to a BigInteger.
* @throws DivisionByZeroException If the denominator is zero.
*
* @pure
*/
public static function ofFraction(
BigNumber|int|float|string $numerator,
BigNumber|int|float|string $denominator,
): BigRational {
$numerator = BigInteger::of($numerator);
$denominator = BigInteger::of($denominator);
return new BigRational($numerator, $denominator, true);
}
/**
* Returns a BigRational representing zero.
*
* @pure
*/
public static function zero(): BigRational
{
/** @var BigRational|null $zero */
static $zero;
if ($zero === null) {
$zero = new BigRational(BigInteger::zero(), BigInteger::one(), false);
}
return $zero;
}
/**
* Returns a BigRational representing one.
*
* @pure
*/
public static function one(): BigRational
{
/** @var BigRational|null $one */
static $one;
if ($one === null) {
$one = new BigRational(BigInteger::one(), BigInteger::one(), false);
}
return $one;
}
/**
* Returns a BigRational representing ten.
*
* @pure
*/
public static function ten(): BigRational
{
/** @var BigRational|null $ten */
static $ten;
if ($ten === null) {
$ten = new BigRational(BigInteger::ten(), BigInteger::one(), false);
}
return $ten;
}
/**
* @pure
*/
public function getNumerator(): BigInteger
{
return $this->numerator;
}
/**
* @pure
*/
public function getDenominator(): BigInteger
{
return $this->denominator;
}
/**
* Returns the quotient of the division of the numerator by the denominator.
*
* @deprecated Will be removed in 0.15. Use getIntegralPart() instead.
*/
public function quotient(): BigInteger
{
trigger_error(
'BigRational::quotient() is deprecated and will be removed in 0.15. Use getIntegralPart() instead.',
E_USER_DEPRECATED,
);
return $this->numerator->quotient($this->denominator);
}
/**
* Returns the remainder of the division of the numerator by the denominator.
*
* @deprecated Will be removed in 0.15. Use `$number->getNumerator()->remainder($number->getDenominator())` instead.
*/
public function remainder(): BigInteger
{
trigger_error(
'BigRational::remainder() is deprecated and will be removed in 0.15. Use `$number->getNumerator()->remainder($number->getDenominator())` instead.',
E_USER_DEPRECATED,
);
return $this->numerator->remainder($this->denominator);
}
/**
* Returns the quotient and remainder of the division of the numerator by the denominator.
*
* @deprecated Will be removed in 0.15. Use `$number->getNumerator()->quotientAndRemainder($number->getDenominator())` instead.
*
* @return array{BigInteger, BigInteger}
*/
public function quotientAndRemainder(): array
{
trigger_error(
'BigRational::quotientAndRemainder() is deprecated and will be removed in 0.15. Use `$number->getNumerator()->quotientAndRemainder($number->getDenominator())` instead.',
E_USER_DEPRECATED,
);
return $this->numerator->quotientAndRemainder($this->denominator);
}
/**
* Returns the integral part of this rational number.
*
* Examples:
*
* - `7/3` returns `2` (since 7/3 = 2 + 1/3)
* - `-7/3` returns `-2` (since -7/3 = -2 + (-1/3))
*
* The following identity holds: `$r->isEqualTo($r->getFractionalPart()->plus($r->getIntegralPart()))`.
*
* @pure
*/
public function getIntegralPart(): BigInteger
{
return $this->numerator->quotient($this->denominator);
}
/**
* Returns the fractional part of this rational number.
*
* Examples:
*
* - `7/3` returns `1/3` (since 7/3 = 2 + 1/3)
* - `-7/3` returns `-1/3` (since -7/3 = -2 + (-1/3))
*
* The following identity holds: `$r->isEqualTo($r->getFractionalPart()->plus($r->getIntegralPart()))`.
*
* @pure
*/
public function getFractionalPart(): BigRational
{
return new BigRational($this->numerator->remainder($this->denominator), $this->denominator, false);
}
/**
* Returns the sum of this number and the given one.
*
* @param BigNumber|int|float|string $that The number to add.
*
* @throws MathException If the number is not valid.
*
* @pure
*/
public function plus(BigNumber|int|float|string $that): BigRational
{
$that = BigRational::of($that);
$numerator = $this->numerator->multipliedBy($that->denominator);
$numerator = $numerator->plus($that->numerator->multipliedBy($this->denominator));
$denominator = $this->denominator->multipliedBy($that->denominator);
return new BigRational($numerator, $denominator, false);
}
/**
* Returns the difference of this number and the given one.
*
* @param BigNumber|int|float|string $that The number to subtract.
*
* @throws MathException If the number is not valid.
*
* @pure
*/
public function minus(BigNumber|int|float|string $that): BigRational
{
$that = BigRational::of($that);
$numerator = $this->numerator->multipliedBy($that->denominator);
$numerator = $numerator->minus($that->numerator->multipliedBy($this->denominator));
$denominator = $this->denominator->multipliedBy($that->denominator);
return new BigRational($numerator, $denominator, false);
}
/**
* Returns the product of this number and the given one.
*
* @param BigNumber|int|float|string $that The multiplier.
*
* @throws MathException If the multiplier is not valid.
*
* @pure
*/
public function multipliedBy(BigNumber|int|float|string $that): BigRational
{
$that = BigRational::of($that);
$numerator = $this->numerator->multipliedBy($that->numerator);
$denominator = $this->denominator->multipliedBy($that->denominator);
return new BigRational($numerator, $denominator, false);
}
/**
* Returns the result of the division of this number by the given one.
*
* @param BigNumber|int|float|string $that The divisor.
*
* @throws MathException If the divisor is not valid.
* @throws DivisionByZeroException If the divisor is zero.
*
* @pure
*/
public function dividedBy(BigNumber|int|float|string $that): BigRational
{
$that = BigRational::of($that);
if ($that->isZero()) {
throw DivisionByZeroException::divisionByZero();
}
$numerator = $this->numerator->multipliedBy($that->denominator);
$denominator = $this->denominator->multipliedBy($that->numerator);
return new BigRational($numerator, $denominator, true);
}
/**
* Returns this number exponentiated to the given value.
*
* @throws InvalidArgumentException If the exponent is not in the range 0 to 1,000,000.
*
* @pure
*/
public function power(int $exponent): BigRational
{
if ($exponent === 0) {
return BigRational::one();
}
if ($exponent === 1) {
return $this;
}
return new BigRational(
$this->numerator->power($exponent),
$this->denominator->power($exponent),
false,
);
}
/**
* Returns the reciprocal of this BigRational.
*
* The reciprocal has the numerator and denominator swapped.
*
* @throws DivisionByZeroException If the numerator is zero.
*
* @pure
*/
public function reciprocal(): BigRational
{
return new BigRational($this->denominator, $this->numerator, true);
}
#[Override]
public function negated(): static
{
return new BigRational($this->numerator->negated(), $this->denominator, false);
}
/**
* Returns the simplified value of this BigRational.
*
* @pure
*/
public function simplified(): BigRational
{
$gcd = $this->numerator->gcd($this->denominator);
$numerator = $this->numerator->quotient($gcd);
$denominator = $this->denominator->quotient($gcd);
return new BigRational($numerator, $denominator, false);
}
#[Override]
public function compareTo(BigNumber|int|float|string $that): int
{
$that = BigRational::of($that);
if ($this->denominator->isEqualTo($that->denominator)) {
return $this->numerator->compareTo($that->numerator);
}
return $this->numerator
->multipliedBy($that->denominator)
->compareTo($that->numerator->multipliedBy($this->denominator));
}
#[Override]
public function getSign(): int
{
return $this->numerator->getSign();
}
#[Override]
public function toBigInteger(): BigInteger
{
$simplified = $this->simplified();
if (! $simplified->denominator->isEqualTo(1)) {
throw new RoundingNecessaryException('This rational number cannot be represented as an integer value without rounding.');
}
return $simplified->numerator;
}
#[Override]
public function toBigDecimal(): BigDecimal
{
return $this->numerator->toBigDecimal()->dividedByExact($this->denominator);
}
#[Override]
public function toBigRational(): BigRational
{
return $this;
}
#[Override]
public function toScale(int $scale, RoundingMode $roundingMode = RoundingMode::Unnecessary): BigDecimal
{
return $this->numerator->toBigDecimal()->dividedBy($this->denominator, $scale, $roundingMode);
}
#[Override]
public function toInt(): int
{
return $this->toBigInteger()->toInt();
}
#[Override]
public function toFloat(): float
{
$simplified = $this->simplified();
$numeratorFloat = $simplified->numerator->toFloat();
$denominatorFloat = $simplified->denominator->toFloat();
if (is_finite($numeratorFloat) && is_finite($denominatorFloat)) {
return $numeratorFloat / $denominatorFloat;
}
// At least one side overflows to INF; use a decimal approximation instead.
// We need ~17 significant digits for double precision (we use 20 for some margin). Since $scale controls
// decimal places (not significant digits), we subtract the estimated order of magnitude so that large results
// use fewer decimal places and small results use more (to look past leading zeros). Clamped to [0, 350] as
// doubles range from e-324 to e308 (350 ≈ 324 + 20 significant digits + margin).
$magnitude = strlen($simplified->numerator->abs()->toString()) - strlen($simplified->denominator->toString());
$scale = min(350, max(0, 20 - $magnitude));
return $simplified->numerator
->toBigDecimal()
->dividedBy($simplified->denominator, $scale, RoundingMode::HalfEven)
->toFloat();
}
#[Override]
public function toString(): string
{
$numerator = $this->numerator->toString();
$denominator = $this->denominator->toString();
if ($denominator === '1') {
return $numerator;
}
return $numerator . '/' . $denominator;
}
/**
* Returns the decimal representation of this rational number, with repeating decimals in parentheses.
*
* WARNING: This method is unbounded.
* The length of the repeating decimal period can be as large as `denominator - 1`.
* For fractions with large denominators, this method can use excessive memory and CPU time.
* For example, `1/100019` has a repeating period of 100,018 digits.
*
* Examples:
*
* - `10/3` returns `3.(3)`
* - `171/70` returns `2.4(428571)`
* - `1/2` returns `0.5`
*
* @pure
*/
public function toRepeatingDecimalString(): string
{
if ($this->numerator->isZero()) {
return '0';
}
$sign = $this->numerator->isNegative() ? '-' : '';
$numerator = $this->numerator->abs();
$denominator = $this->denominator;
$integral = $numerator->quotient($denominator);
$remainder = $numerator->remainder($denominator);
$integralString = $integral->toString();
if ($remainder->isZero()) {
return $sign . $integralString;
}
$digits = '';
$remainderPositions = [];
$index = 0;
while (! $remainder->isZero()) {
$remainderString = $remainder->toString();
if (isset($remainderPositions[$remainderString])) {
$repeatIndex = $remainderPositions[$remainderString];
$nonRepeating = substr($digits, 0, $repeatIndex);
$repeating = substr($digits, $repeatIndex);
return $sign . $integralString . '.' . $nonRepeating . '(' . $repeating . ')';
}
$remainderPositions[$remainderString] = $index;
$remainder = $remainder->multipliedBy(10);
$digits .= $remainder->quotient($denominator)->toString();
$remainder = $remainder->remainder($denominator);
$index++;
}
return $sign . $integralString . '.' . $digits;
}
/**
* This method is required for serializing the object and SHOULD NOT be accessed directly.
*
* @internal
*
* @return array{numerator: BigInteger, denominator: BigInteger}
*/
public function __serialize(): array
{
return ['numerator' => $this->numerator, 'denominator' => $this->denominator];
}
/**
* This method is only here to allow unserializing the object and cannot be accessed directly.
*
* @internal
*
* @param array{numerator: BigInteger, denominator: BigInteger} $data
*
* @throws LogicException
*/
public function __unserialize(array $data): void
{
/** @phpstan-ignore isset.initializedProperty */
if (isset($this->numerator)) {
throw new LogicException('__unserialize() is an internal function, it must not be called directly.');
}
/** @phpstan-ignore deadCode.unreachable */
$this->numerator = $data['numerator'];
$this->denominator = $data['denominator'];
}
#[Override]
protected static function from(BigNumber $number): static
{
return $number->toBigRational();
}
}

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@ -1,35 +0,0 @@
<?php
declare(strict_types=1);
namespace Brick\Math\Exception;
/**
* Exception thrown when a division by zero occurs.
*/
final class DivisionByZeroException extends MathException
{
/**
* @pure
*/
public static function divisionByZero(): DivisionByZeroException
{
return new self('Division by zero.');
}
/**
* @pure
*/
public static function modulusMustNotBeZero(): DivisionByZeroException
{
return new self('The modulus must not be zero.');
}
/**
* @pure
*/
public static function denominatorMustNotBeZero(): DivisionByZeroException
{
return new self('The denominator of a rational number cannot be zero.');
}
}

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@ -1,28 +0,0 @@
<?php
declare(strict_types=1);
namespace Brick\Math\Exception;
use Brick\Math\BigInteger;
use function sprintf;
use const PHP_INT_MAX;
use const PHP_INT_MIN;
/**
* Exception thrown when an integer overflow occurs.
*/
final class IntegerOverflowException extends MathException
{
/**
* @pure
*/
public static function toIntOverflow(BigInteger $value): IntegerOverflowException
{
$message = '%s is out of range %d to %d and cannot be represented as an integer.';
return new self(sprintf($message, $value->toString(), PHP_INT_MIN, PHP_INT_MAX));
}
}

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@ -1,14 +0,0 @@
<?php
declare(strict_types=1);
namespace Brick\Math\Exception;
use RuntimeException;
/**
* Base class for all math exceptions.
*/
class MathException extends RuntimeException
{
}

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@ -1,12 +0,0 @@
<?php
declare(strict_types=1);
namespace Brick\Math\Exception;
/**
* Exception thrown when attempting to perform an unsupported operation, such as a square root, on a negative number.
*/
final class NegativeNumberException extends MathException
{
}

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@ -1,60 +0,0 @@
<?php
declare(strict_types=1);
namespace Brick\Math\Exception;
use function dechex;
use function ord;
use function sprintf;
use function strtoupper;
/**
* Exception thrown when attempting to create a number from a string with an invalid format.
*/
final class NumberFormatException extends MathException
{
/**
* @pure
*/
public static function invalidFormat(string $value): self
{
return new self(sprintf(
'The given value "%s" does not represent a valid number.',
$value,
));
}
/**
* @param string $char The failing character.
*
* @pure
*/
public static function charNotInAlphabet(string $char): self
{
return new self(sprintf(
'Character %s is not valid in the given alphabet.',
self::charToString($char),
));
}
/**
* @pure
*/
private static function charToString(string $char): string
{
$ord = ord($char);
if ($ord < 32 || $ord > 126) {
$char = strtoupper(dechex($ord));
if ($ord < 16) {
$char = '0' . $char;
}
return '0x' . $char;
}
return '"' . $char . '"';
}
}

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@ -1,19 +0,0 @@
<?php
declare(strict_types=1);
namespace Brick\Math\Exception;
/**
* Exception thrown when a number cannot be represented at the requested scale without rounding.
*/
final class RoundingNecessaryException extends MathException
{
/**
* @pure
*/
public static function roundingNecessary(): RoundingNecessaryException
{
return new self('Rounding is necessary to represent the result of the operation at this scale.');
}
}

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@ -1,704 +0,0 @@
<?php
declare(strict_types=1);
namespace Brick\Math\Internal;
use Brick\Math\Exception\RoundingNecessaryException;
use Brick\Math\RoundingMode;
use function chr;
use function ltrim;
use function ord;
use function str_repeat;
use function strlen;
use function strpos;
use function strrev;
use function strtolower;
use function substr;
/**
* Performs basic operations on arbitrary size integers.
*
* Unless otherwise specified, all parameters must be validated as non-empty strings of digits,
* without leading zero, and with an optional leading minus sign if the number is not zero.
*
* Any other parameter format will lead to undefined behaviour.
* All methods must return strings respecting this format, unless specified otherwise.
*
* @internal
*/
abstract readonly class Calculator
{
/**
* The maximum exponent value allowed for the pow() method.
*/
public const MAX_POWER = 1_000_000;
/**
* The alphabet for converting from and to base 2 to 36, lowercase.
*/
public const ALPHABET = '0123456789abcdefghijklmnopqrstuvwxyz';
/**
* Returns the absolute value of a number.
*
* @pure
*/
final public function abs(string $n): string
{
return ($n[0] === '-') ? substr($n, 1) : $n;
}
/**
* Negates a number.
*
* @pure
*/
final public function neg(string $n): string
{
if ($n === '0') {
return '0';
}
if ($n[0] === '-') {
return substr($n, 1);
}
return '-' . $n;
}
/**
* Compares two numbers.
*
* Returns -1 if the first number is less than, 0 if equal to, 1 if greater than the second number.
*
* @return -1|0|1
*
* @pure
*/
final public function cmp(string $a, string $b): int
{
[$aNeg, $bNeg, $aDig, $bDig] = $this->init($a, $b);
if ($aNeg && ! $bNeg) {
return -1;
}
if ($bNeg && ! $aNeg) {
return 1;
}
$aLen = strlen($aDig);
$bLen = strlen($bDig);
if ($aLen < $bLen) {
$result = -1;
} elseif ($aLen > $bLen) {
$result = 1;
} else {
$result = $aDig <=> $bDig;
}
return $aNeg ? -$result : $result;
}
/**
* Adds two numbers.
*
* @pure
*/
abstract public function add(string $a, string $b): string;
/**
* Subtracts two numbers.
*
* @pure
*/
abstract public function sub(string $a, string $b): string;
/**
* Multiplies two numbers.
*
* @pure
*/
abstract public function mul(string $a, string $b): string;
/**
* Returns the quotient of the division of two numbers.
*
* @param string $a The dividend.
* @param string $b The divisor, must not be zero.
*
* @return string The quotient.
*
* @pure
*/
abstract public function divQ(string $a, string $b): string;
/**
* Returns the remainder of the division of two numbers.
*
* @param string $a The dividend.
* @param string $b The divisor, must not be zero.
*
* @return string The remainder.
*
* @pure
*/
abstract public function divR(string $a, string $b): string;
/**
* Returns the quotient and remainder of the division of two numbers.
*
* @param string $a The dividend.
* @param string $b The divisor, must not be zero.
*
* @return array{string, string} An array containing the quotient and remainder.
*
* @pure
*/
abstract public function divQR(string $a, string $b): array;
/**
* Exponentiates a number.
*
* @param string $a The base number.
* @param int $e The exponent, validated as an integer between 0 and MAX_POWER.
*
* @return string The power.
*
* @pure
*/
abstract public function pow(string $a, int $e): string;
/**
* @param string $b The modulus; must not be zero.
*
* @pure
*/
public function mod(string $a, string $b): string
{
return $this->divR($this->add($this->divR($a, $b), $b), $b);
}
/**
* Returns the modular multiplicative inverse of $x modulo $m.
*
* If $x has no multiplicative inverse mod m, this method must return null.
*
* This method can be overridden by the concrete implementation if the underlying library has built-in support.
*
* @param string $m The modulus; must not be negative or zero.
*
* @pure
*/
public function modInverse(string $x, string $m): ?string
{
if ($m === '1') {
return '0';
}
$modVal = $x;
if ($x[0] === '-' || ($this->cmp($this->abs($x), $m) >= 0)) {
$modVal = $this->mod($x, $m);
}
[$g, $x] = $this->gcdExtended($modVal, $m);
if ($g !== '1') {
return null;
}
return $this->mod($this->add($this->mod($x, $m), $m), $m);
}
/**
* Raises a number into power with modulo.
*
* @param string $base The base number.
* @param string $exp The exponent; must be positive or zero.
* @param string $mod The modulus; must be strictly positive.
*
* @pure
*/
abstract public function modPow(string $base, string $exp, string $mod): string;
/**
* Returns the greatest common divisor of the two numbers.
*
* This method can be overridden by the concrete implementation if the underlying library
* has built-in support for GCD calculations.
*
* @return string The GCD, always positive, or zero if both arguments are zero.
*
* @pure
*/
public function gcd(string $a, string $b): string
{
if ($a === '0') {
return $this->abs($b);
}
if ($b === '0') {
return $this->abs($a);
}
return $this->gcd($b, $this->divR($a, $b));
}
/**
* Returns the least common multiple of the two numbers.
*
* This method can be overridden by the concrete implementation if the underlying library
* has built-in support for LCM calculations.
*
* @return string The LCM, always positive, or zero if at least one argument is zero.
*
* @pure
*/
public function lcm(string $a, string $b): string
{
if ($a === '0' || $b === '0') {
return '0';
}
return $this->divQ($this->abs($this->mul($a, $b)), $this->gcd($a, $b));
}
/**
* Returns the square root of the given number, rounded down.
*
* The result is the largest x such that n.
* The input MUST NOT be negative.
*
* @pure
*/
abstract public function sqrt(string $n): string;
/**
* Converts a number from an arbitrary base.
*
* This method can be overridden by the concrete implementation if the underlying library
* has built-in support for base conversion.
*
* @param string $number The number, positive or zero, non-empty, case-insensitively validated for the given base.
* @param int $base The base of the number, validated from 2 to 36.
*
* @return string The converted number, following the Calculator conventions.
*
* @pure
*/
public function fromBase(string $number, int $base): string
{
return $this->fromArbitraryBase(strtolower($number), self::ALPHABET, $base);
}
/**
* Converts a number to an arbitrary base.
*
* This method can be overridden by the concrete implementation if the underlying library
* has built-in support for base conversion.
*
* @param string $number The number to convert, following the Calculator conventions.
* @param int $base The base to convert to, validated from 2 to 36.
*
* @return string The converted number, lowercase.
*
* @pure
*/
public function toBase(string $number, int $base): string
{
$negative = ($number[0] === '-');
if ($negative) {
$number = substr($number, 1);
}
$number = $this->toArbitraryBase($number, self::ALPHABET, $base);
if ($negative) {
return '-' . $number;
}
return $number;
}
/**
* Converts a non-negative number in an arbitrary base using a custom alphabet, to base 10.
*
* @param string $number The number to convert, validated as a non-empty string,
* containing only chars in the given alphabet/base.
* @param string $alphabet The alphabet that contains every digit, validated as 2 chars minimum.
* @param int $base The base of the number, validated from 2 to alphabet length.
*
* @return string The number in base 10, following the Calculator conventions.
*
* @pure
*/
final public function fromArbitraryBase(string $number, string $alphabet, int $base): string
{
// remove leading "zeros"
$number = ltrim($number, $alphabet[0]);
if ($number === '') {
return '0';
}
// optimize for "one"
if ($number === $alphabet[1]) {
return '1';
}
$result = '0';
$power = '1';
$base = (string) $base;
for ($i = strlen($number) - 1; $i >= 0; $i--) {
$index = strpos($alphabet, $number[$i]);
if ($index !== 0) {
$result = $this->add(
$result,
($index === 1) ? $power : $this->mul($power, (string) $index),
);
}
if ($i !== 0) {
$power = $this->mul($power, $base);
}
}
return $result;
}
/**
* Converts a non-negative number to an arbitrary base using a custom alphabet.
*
* @param string $number The number to convert, positive or zero, following the Calculator conventions.
* @param string $alphabet The alphabet that contains every digit, validated as 2 chars minimum.
* @param int $base The base to convert to, validated from 2 to alphabet length.
*
* @return string The converted number in the given alphabet.
*
* @pure
*/
final public function toArbitraryBase(string $number, string $alphabet, int $base): string
{
if ($number === '0') {
return $alphabet[0];
}
$base = (string) $base;
$result = '';
while ($number !== '0') {
[$number, $remainder] = $this->divQR($number, $base);
$remainder = (int) $remainder;
$result .= $alphabet[$remainder];
}
return strrev($result);
}
/**
* Performs a rounded division.
*
* Rounding is performed when the remainder of the division is not zero.
*
* @param string $a The dividend.
* @param string $b The divisor, must not be zero.
* @param RoundingMode $roundingMode The rounding mode.
*
* @throws RoundingNecessaryException If RoundingMode::Unnecessary is provided but rounding is necessary.
*
* @pure
*/
final public function divRound(string $a, string $b, RoundingMode $roundingMode): string
{
[$quotient, $remainder] = $this->divQR($a, $b);
$hasDiscardedFraction = ($remainder !== '0');
$isPositiveOrZero = ($a[0] === '-') === ($b[0] === '-');
$discardedFractionSign = function () use ($remainder, $b): int {
$r = $this->abs($this->mul($remainder, '2'));
$b = $this->abs($b);
return $this->cmp($r, $b);
};
$increment = false;
switch ($roundingMode) {
case RoundingMode::Unnecessary:
if ($hasDiscardedFraction) {
throw RoundingNecessaryException::roundingNecessary();
}
break;
case RoundingMode::Up:
$increment = $hasDiscardedFraction;
break;
case RoundingMode::Down:
break;
case RoundingMode::Ceiling:
$increment = $hasDiscardedFraction && $isPositiveOrZero;
break;
case RoundingMode::Floor:
$increment = $hasDiscardedFraction && ! $isPositiveOrZero;
break;
case RoundingMode::HalfUp:
$increment = $discardedFractionSign() >= 0;
break;
case RoundingMode::HalfDown:
$increment = $discardedFractionSign() > 0;
break;
case RoundingMode::HalfCeiling:
$increment = $isPositiveOrZero ? $discardedFractionSign() >= 0 : $discardedFractionSign() > 0;
break;
case RoundingMode::HalfFloor:
$increment = $isPositiveOrZero ? $discardedFractionSign() > 0 : $discardedFractionSign() >= 0;
break;
case RoundingMode::HalfEven:
$lastDigit = (int) $quotient[-1];
$lastDigitIsEven = ($lastDigit % 2 === 0);
$increment = $lastDigitIsEven ? $discardedFractionSign() > 0 : $discardedFractionSign() >= 0;
break;
}
if ($increment) {
return $this->add($quotient, $isPositiveOrZero ? '1' : '-1');
}
return $quotient;
}
/**
* Calculates bitwise AND of two numbers.
*
* This method can be overridden by the concrete implementation if the underlying library
* has built-in support for bitwise operations.
*
* @pure
*/
public function and(string $a, string $b): string
{
return $this->bitwise('and', $a, $b);
}
/**
* Calculates bitwise OR of two numbers.
*
* This method can be overridden by the concrete implementation if the underlying library
* has built-in support for bitwise operations.
*
* @pure
*/
public function or(string $a, string $b): string
{
return $this->bitwise('or', $a, $b);
}
/**
* Calculates bitwise XOR of two numbers.
*
* This method can be overridden by the concrete implementation if the underlying library
* has built-in support for bitwise operations.
*
* @pure
*/
public function xor(string $a, string $b): string
{
return $this->bitwise('xor', $a, $b);
}
/**
* Extracts the sign & digits of the operands.
*
* @return array{bool, bool, string, string} Whether $a and $b are negative, followed by their digits.
*
* @pure
*/
final protected function init(string $a, string $b): array
{
return [
$aNeg = ($a[0] === '-'),
$bNeg = ($b[0] === '-'),
$aNeg ? substr($a, 1) : $a,
$bNeg ? substr($b, 1) : $b,
];
}
/**
* @return array{string, string, string} GCD, X, Y
*
* @pure
*/
private function gcdExtended(string $a, string $b): array
{
if ($a === '0') {
return [$b, '0', '1'];
}
[$gcd, $x1, $y1] = $this->gcdExtended($this->mod($b, $a), $a);
$x = $this->sub($y1, $this->mul($this->divQ($b, $a), $x1));
$y = $x1;
return [$gcd, $x, $y];
}
/**
* Performs a bitwise operation on a decimal number.
*
* @param 'and'|'or'|'xor' $operator The operator to use.
* @param string $a The left operand.
* @param string $b The right operand.
*
* @pure
*/
private function bitwise(string $operator, string $a, string $b): string
{
[$aNeg, $bNeg, $aDig, $bDig] = $this->init($a, $b);
$aBin = $this->toBinary($aDig);
$bBin = $this->toBinary($bDig);
$aLen = strlen($aBin);
$bLen = strlen($bBin);
if ($aLen > $bLen) {
$bBin = str_repeat("\x00", $aLen - $bLen) . $bBin;
} elseif ($bLen > $aLen) {
$aBin = str_repeat("\x00", $bLen - $aLen) . $aBin;
}
if ($aNeg) {
$aBin = $this->twosComplement($aBin);
}
if ($bNeg) {
$bBin = $this->twosComplement($bBin);
}
$value = match ($operator) {
'and' => $aBin & $bBin,
'or' => $aBin | $bBin,
'xor' => $aBin ^ $bBin,
};
$negative = match ($operator) {
'and' => $aNeg and $bNeg,
'or' => $aNeg or $bNeg,
'xor' => $aNeg xor $bNeg,
};
if ($negative) {
$value = $this->twosComplement($value);
}
$result = $this->toDecimal($value);
return $negative ? $this->neg($result) : $result;
}
/**
* @param string $number A positive, binary number.
*
* @pure
*/
private function twosComplement(string $number): string
{
$xor = str_repeat("\xff", strlen($number));
$number ^= $xor;
for ($i = strlen($number) - 1; $i >= 0; $i--) {
$byte = ord($number[$i]);
if (++$byte !== 256) {
$number[$i] = chr($byte);
break;
}
$number[$i] = "\x00";
if ($i === 0) {
$number = "\x01" . $number;
}
}
return $number;
}
/**
* Converts a decimal number to a binary string.
*
* @param string $number The number to convert, positive or zero, only digits.
*
* @pure
*/
private function toBinary(string $number): string
{
$result = '';
while ($number !== '0') {
[$number, $remainder] = $this->divQR($number, '256');
$result .= chr((int) $remainder);
}
return strrev($result);
}
/**
* Returns the positive decimal representation of a binary number.
*
* @param string $bytes The bytes representing the number.
*
* @pure
*/
private function toDecimal(string $bytes): string
{
$result = '0';
$power = '1';
for ($i = strlen($bytes) - 1; $i >= 0; $i--) {
$index = ord($bytes[$i]);
if ($index !== 0) {
$result = $this->add(
$result,
($index === 1) ? $power : $this->mul($power, (string) $index),
);
}
if ($i !== 0) {
$power = $this->mul($power, '256');
}
}
return $result;
}
}

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