From 0107c0f137d11ea978946839526bb1a27e7d1ceb Mon Sep 17 00:00:00 2001
From: Christopher Meinhold <info@programmierbude.com>
Date: Fri, 17 Jan 2025 19:57:06 +0100
Subject: [PATCH] Initial commit

---
 .htaccess     |  7 +++++
 api.php       | 79 +++++++++++++++++++++++++++++++++++++++++++++++++++
 config.php    |  6 ++++
 functions.php | 73 +++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 165 insertions(+)
 create mode 100644 .htaccess
 create mode 100644 api.php
 create mode 100644 config.php
 create mode 100644 functions.php

diff --git a/.htaccess b/.htaccess
new file mode 100644
index 0000000..e69191b
--- /dev/null
+++ b/.htaccess
@@ -0,0 +1,7 @@
+RewriteEngine On
+RewriteBase /
+
+# Weiterleitung aller Anfragen an api.php
+RewriteCond %{REQUEST_FILENAME} !-f
+RewriteCond %{REQUEST_FILENAME} !-d
+RewriteRule ^(.*)$ api.php?endpoint=$1 [QSA,L]
diff --git a/api.php b/api.php
new file mode 100644
index 0000000..841053d
--- /dev/null
+++ b/api.php
@@ -0,0 +1,79 @@
+<?php
+header("Content-Type: application/json");
+include('config.php');
+include('functions.php');
+
+// Holen des Endpunkts und der Methode
+$request_method = $_SERVER['REQUEST_METHOD'];
+$uri = explode('/', trim($_SERVER['REQUEST_URI'], '/'));
+$endpoint = isset($uri[0]) ? $uri[0] : null;
+$id = isset($uri[1]) ? $uri[1] : null;
+
+// Wenn kein Endpunkt angegeben ist, Fehler zurückgeben
+if (!$endpoint) {
+    echo json_encode(["error" => "Ungültiger Endpunkt"]);
+    exit;
+}
+
+switch ($request_method) {
+    case 'GET':
+        if ($endpoint === 'GetDevices') {
+            if ($id) {
+                // Einzelnes Gerät abrufen
+                $device = get_device_by_id($id);
+                if ($device) {
+                    echo json_encode($device);
+                } else {
+                    echo json_encode(["error" => "Gerät nicht gefunden"]);
+                }
+            } else {
+                // Alle Geräte abrufen
+                $devices = get_all_devices();
+                echo json_encode($devices);
+            }
+        } else {
+            echo json_encode(["error" => "Ungültiger Endpunkt"]);
+        }
+        break;
+    
+    case 'POST':
+        if ($endpoint === 'AddDevice' && $_SERVER['CONTENT_TYPE'] === 'application/json') {
+            $input = json_decode(file_get_contents('php://input'), true);
+            if (isset($input['imei'], $input['phone_number'], $input['gps_position'], $input['battery_level'])) {
+                $id = add_device($input['imei'], $input['phone_number'], $input['gps_position'], $input['battery_level']);
+                echo json_encode(["message" => "Gerät hinzugefügt", "id" => $id]);
+            } else {
+                echo json_encode(["error" => "Ungültige Eingabedaten"]);
+            }
+        } else {
+            echo json_encode(["error" => "Ungültiger Endpunkt"]);
+        }
+        break;
+    
+    case 'PUT':
+        if ($endpoint === 'UpdateDevice' && $id && $_SERVER['CONTENT_TYPE'] === 'application/json') {
+            $input = json_decode(file_get_contents('php://input'), true);
+            if (isset($input['gps_position'], $input['battery_level'])) {
+                update_device($id, $input['gps_position'], $input['battery_level']);
+                echo json_encode(["message" => "Gerät aktualisiert"]);
+            } else {
+                echo json_encode(["error" => "Ungültige Eingabedaten"]);
+            }
+        } else {
+            echo json_encode(["error" => "Ungültiger Endpunkt"]);
+        }
+        break;
+    
+    case 'DELETE':
+        if ($endpoint === 'DeleteDevice' && $id) {
+            delete_device($id);
+            echo json_encode(["message" => "Gerät gelöscht"]);
+        } else {
+            echo json_encode(["error" => "Ungültiger Endpunkt"]);
+        }
+        break;
+    
+    default:
+        echo json_encode(["error" => "Ungültige HTTP-Methode"]);
+        break;
+}
diff --git a/config.php b/config.php
new file mode 100644
index 0000000..c0f7882
--- /dev/null
+++ b/config.php
@@ -0,0 +1,6 @@
+<?php
+define('DB_HOST', '155.133.215.203');
+define('DB_USER', 'recueManvDevices'); // Dein MySQL-Benutzer
+define('DB_PASS', '3JKD3mKN8.oM/Y1q');     // Dein MySQL-Passwort
+define('DB_NAME', 'recueManvDevices'); // Name der Datenbank
+
diff --git a/functions.php b/functions.php
new file mode 100644
index 0000000..42381d3
--- /dev/null
+++ b/functions.php
@@ -0,0 +1,73 @@
+<?php
+// Verbindet sich zur MySQL-Datenbank
+function db_connect() {
+    $conn = new mysqli(DB_HOST, DB_USER, DB_PASS, DB_NAME);
+    if ($conn->connect_error) {
+        die("Verbindung fehlgeschlagen: " . $conn->connect_error);
+    }
+    return $conn;
+}
+
+// Holt alle Geräte aus der Datenbank
+function get_all_devices() {
+    $conn = db_connect();
+    $sql = "SELECT * FROM devices";
+    $result = $conn->query($sql);
+    
+    $devices = [];
+    while ($row = $result->fetch_assoc()) {
+        $devices[] = $row;
+    }
+    
+    $conn->close();
+    return $devices;
+}
+
+// Holt ein Gerät nach ID aus der Datenbank
+function get_device_by_id($id) {
+    $conn = db_connect();
+    $sql = "SELECT * FROM devices WHERE id = ?";
+    $stmt = $conn->prepare($sql);
+    $stmt->bind_param("i", $id);
+    $stmt->execute();
+    
+    $result = $stmt->get_result();
+    $device = $result->fetch_assoc();
+    
+    $conn->close();
+    return $device;
+}
+
+// Fügt ein neues Gerät in die Datenbank ein
+function add_device($imei, $phone_number, $gps_position, $battery_level) {
+    $conn = db_connect();
+    $sql = "INSERT INTO devices (imei, phone_number, gps_position, battery_level) VALUES (?, ?, ?, ?)";
+    $stmt = $conn->prepare($sql);
+    $stmt->bind_param("sssd", $imei, $phone_number, $gps_position, $battery_level);
+    $stmt->execute();
+    
+    $conn->close();
+    return $stmt->insert_id;
+}
+
+// Aktualisiert ein Gerät in der Datenbank
+function update_device($id, $gps_position, $battery_level) {
+    $conn = db_connect();
+    $sql = "UPDATE devices SET gps_position = ?, battery_level = ? WHERE id = ?";
+    $stmt = $conn->prepare($sql);
+    $stmt->bind_param("sdi", $gps_position, $battery_level, $id);
+    $stmt->execute();
+    
+    $conn->close();
+}
+
+// Löscht ein Gerät aus der Datenbank
+function delete_device($id) {
+    $conn = db_connect();
+    $sql = "DELETE FROM devices WHERE id = ?";
+    $stmt = $conn->prepare($sql);
+    $stmt->bind_param("i", $id);
+    $stmt->execute();
+    
+    $conn->close();
+}