Add project files

php-compose-project/docker-compose.override.yml

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+version: '3'
+
+services:
+  nginx:
+    ports:
+      - "8080:80"
+    volumes:
+      - ./src:/var/www/html:delegated
+    environment:
+      - NGINX_HOST=localhost
+      - NGINX_PORT=80
+
+  php:
+    build:
+      context: ./docker/php
+      dockerfile: Dockerfile.dev
+    volumes:
+      - ./src:/var/www/html:delegated
+    environment:
+      - PHP_IDE_CONFIG=serverName=docker
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
+
+  db:
+    ports:
+      - "3306:3306"

php-compose-project/docker-compose.yml

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+version: '3'
+
+services:
+  nginx:
+    image: nginx:alpine
+    ports:
+      - "8000:80"
+    volumes:
+      - ./src:/var/www/html
+      - ./docker/nginx/default.conf:/etc/nginx/conf.d/default.conf
+    depends_on:
+      - php
+    networks:
+      - frontend
+      - backend
+
+  php:
+    build:
+      context: ./docker/php
+      dockerfile: Dockerfile
+    volumes:
+      - ./src:/var/www/html
+    environment:
+      - DB_HOST=db
+      - DB_USER=root
+      - DB_PASS=secret
+      - DB_NAME=testdb
+    networks:
+      - backend
+    depends_on:
+      - db
+
+  db:
+    image: mysql:8.0
+    command: --default-authentication-plugin=mysql_native_password
+    environment:
+      - MYSQL_ROOT_PASSWORD=secret
+      - MYSQL_DATABASE=testdb
+    volumes:
+      - db_data:/var/lib/mysql
+    networks:
+      - backend
+
+networks:
+  frontend:
+  backend:
+    internal: true
+
+volumes:
+  db_data:

php-compose-project/docker/nginx/default.conf

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+server {
+    listen 80;
+    server_name localhost;
+    root /var/www/html;
+    index index.php index.html;
+
+    location / {
+        try_files $uri $uri/ /index.php?$query_string;
+    }
+    
+    location ~ \.php$ {
+        fastcgi_pass php:9000;
+        fastcgi_index index.php;
+        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+        include fastcgi_params;
+    }
+}

php-compose-project/docker/php/Dockerfile

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+FROM php:8.1-fpm
+
+# Abhängigkeiten installieren
+RUN apt-get update && apt-get install -y \
+    libfreetype6-dev \
+    libjpeg62-turbo-dev \
+    libpng-dev \
+    libzip-dev \
+    zip \
+    unzip
+
+# PHP Extensions installieren
+RUN docker-php-ext-configure gd --with-freetype --with-jpeg \
+    && docker-php-ext-install -j$(nproc) \
+    gd \
+    pdo \
+    pdo_mysql \
+    zip
+
+# OPCache für Produktion aktivieren
+RUN docker-php-ext-install opcache \
+    && docker-php-ext-enable opcache
+
+WORKDIR /var/www/html
+
+# Produktionskonfiguration nutzen
+RUN cp /usr/local/etc/php/php.ini-production /usr/local/etc/php/php.ini

php-compose-project/docker/php/Dockerfile.dev

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+FROM php:8.1-fpm
+
+# Abhängigkeiten installieren
+RUN apt-get update && apt-get install -y \
+    libfreetype6-dev \
+    libjpeg62-turbo-dev \
+    libpng-dev \
+    libzip-dev \
+    zip \
+    unzip
+
+# PHP Extensions installieren
+RUN docker-php-ext-configure gd --with-freetype --with-jpeg \
+    && docker-php-ext-install -j$(nproc) \
+    gd \
+    pdo \
+    pdo_mysql \
+    zip
+
+# Development-Konfiguration nutzen
+RUN cp /usr/local/etc/php/php.ini-development /usr/local/etc/php/php.ini
+
+# Xdebug installieren
+RUN pecl install xdebug \
+    && docker-php-ext-enable xdebug
+
+# Xdebug-Konfiguration kopieren
+COPY xdebug.ini /usr/local/etc/php/conf.d/xdebug.ini
+
+WORKDIR /var/www/html

php-compose-project/docker/php/xdebug.ini

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+zend_extension=xdebug
+
+xdebug.mode=develop,debug
+xdebug.start_with_request=yes
+xdebug.client_host=host.docker.internal
+xdebug.client_port=9003
+xdebug.log=/var/log/xdebug.log

php-compose-project/src/db-test.php

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+<?php
+$host = getenv('DB_HOST') ?: 'db';
+$user = getenv('DB_USER') ?: 'root';
+$pass = getenv('DB_PASS') ?: 'secret';
+$dbname = getenv('DB_NAME') ?: 'testdb';
+
+echo "<h1>Datenbank-Verbindungstest</h1>";
+echo "<p>Verbindungsversuch zu: $host</p>";
+
+try {
+    // Verbindung erstellen
+    $conn = new PDO("mysql:host=$host;dbname=$dbname", $user, $pass);
+    
+    // PDO-Fehlerbehandlung aktivieren
+    $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+    
+    echo "<div style='color:green;'>Verbindung erfolgreich!</div>";
+    
+    // Prüfen, ob Testtabelle existiert, sonst erstellen
+    $stmt = $conn->query("SHOW TABLES LIKE 'test_table'");
+    if ($stmt->rowCount() == 0) {
+        $conn->exec("CREATE TABLE test_table (
+            id INT AUTO_INCREMENT PRIMARY KEY,
+            message VARCHAR(255),
+            created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+        )");
+        $conn->exec("INSERT INTO test_table (message) VALUES ('Testdaten 1')");
+        $conn->exec("INSERT INTO test_table (message) VALUES ('Testdaten 2')");
+        echo "<p>Testtabelle erstellt und mit Daten gefüllt.</p>";
+    }
+    
+    // Daten auslesen
+    $stmt = $conn->query("SELECT * FROM test_table");
+    $rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
+    
+    echo "<h2>Daten aus der Datenbank:</h2>";
+    echo "<table border='1'>";
+    echo "<tr><th>ID</th><th>Nachricht</th><th>Erstellt am</th></tr>";
+    
+    foreach ($rows as $row) {
+        echo "<tr>";
+        echo "<td>" . $row['id'] . "</td>";
+        echo "<td>" . $row['message'] . "</td>";
+        echo "<td>" . $row['created_at'] . "</td>";
+        echo "</tr>";
+    }
+    
+    echo "</table>";
+    
+} catch(PDOException $e) {
+    echo "<div style='color:red;'>Verbindungsfehler: " . $e->getMessage() . "</div>";
+}
+
+// Verbindung schließen
+$conn = null;
+?>
+
+<p>Seite geladen um: <?php echo date('H:i:s'); ?></p>
+<p><a href="index.php">Zurück zur Startseite</a></p>

php-compose-project/src/image-test.php

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+<?php
+// Test für GD Extension
+header('Content-Type: image/png');
+
+// Canvas erstellen (300x200px)
+$image = imagecreatetruecolor(300, 200);
+
+// Farben definieren
+$background = imagecolorallocate($image, 0, 153, 204);
+$text_color = imagecolorallocate($image, 255, 255, 255);
+$border_color = imagecolorallocate($image, 0, 0, 0);
+
+// Hintergrund füllen
+imagefill($image, 0, 0, $background);
+
+// Rahmen zeichnen
+imagerectangle($image, 0, 0, 299, 199, $border_color);
+
+// Text schreiben
+$text = "GD funktioniert!";
+imagestring($image, 5, 60, 80, $text, $text_color);
+
+// Zeit anzeigen
+$time = date('H:i:s');
+imagestring($image, 3, 100, 120, "Zeit: $time", $text_color);
+
+// Bild ausgeben
+imagepng($image);
+imagedestroy($image);

php-compose-project/src/index.php

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+<!DOCTYPE html>
+<html lang="de">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>PHP Docker Demo</title>
+    <style>
+        body { font-family: Arial, sans-serif; max-width: 800px; margin: 0 auto; padding: 20px; }
+        h1 { color: #0066cc; }
+        .info { background-color: #f0f0f0; padding: 15px; border-radius: 5px; }
+    </style>
+</head>
+<body>
+    <h1>PHP-FPM mit Nginx Docker Demo</h1>
+    
+    <div class="info">
+        <p>PHP Version: <?php echo phpversion(); ?></p>
+        <p>Server Software: <?php echo $_SERVER['SERVER_SOFTWARE']; ?></p>
+        <p>Ausgeführt von: <?php echo exec('whoami'); ?></p>
+        <p>Zeitstempel: <?php echo date('Y-m-d H:i:s'); ?></p>
+    </div>
+    
+    <h2>Extension Tests</h2>
+    <ul>
+        <li><a href="image-test.php">GD Image Test</a> (benötigt GD Extension)</li>
+        <li><a href="db-test.php">Datenbank-Test</a> (benötigt MySQL/MariaDB Verbindung)</li>
+    </ul>
+    
+    <h3>Installierte PHP Extensions:</h3>
+    <ul>
+        <?php foreach(get_loaded_extensions() as $ext): ?>
+            <li><?php echo $ext; ?></li>
+        <?php endforeach; ?>
+    </ul>
+</body>
+</html>