init Abgabe

Abgabe_Mohr/htdocs/.htaccess

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+# --------- REWRITE Regeln ---------
+RewriteEngine On
+RewriteBase /projekte/htdocs/
+
+# Wenn Datei oder Verzeichnis existiert → direkt laden
+RewriteCond %{REQUEST_FILENAME} -f [OR]
+RewriteCond %{REQUEST_FILENAME} -d
+RewriteRule ^ - [L]
+
+# Alles andere → index.php weiterleiten
+RewriteRule ^(.*)$ index.php?url=$1 [QSA,L]

Abgabe_Mohr/htdocs/assets/js/chat/chat.js

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+
+
+const ws = new WebSocket('ws://localhost:8080');
+
+ws.onopen = () => {
+    console.log('WebSocket verbunden');
+    ws.send(JSON.stringify({ type: 'init', userId: currentUserId }));
+};
+
+ws.onmessage = (event) => {
+    const data = JSON.parse(event.data);
+
+    if (data.type === 'new_message') {
+        // Wenn Chat offen für den Sender
+        if (currentChatUserId === data.senderId) {
+            addMessage(data.message, 'left'); // links = empfänger
+        } else {
+            // Badge hochzählen
+            const badge = document.getElementById(`contact-badge-${data.senderId}`);
+            badge.style.display = 'inline-block';
+            badge.textContent = parseInt(badge.textContent || 0) + 1;
+        }
+    }
+};
+
+// Kontakt anklicken
+document.querySelectorAll('.contact').forEach(contact => {
+    contact.addEventListener('click', () => {
+        const userId = parseInt(contact.dataset.userid);
+        currentChatUserId = userId;
+
+        // Badge zurücksetzen
+        const badge = document.getElementById(`contact-badge-${userId}`);
+        badge.style.display = 'none';
+        badge.textContent = '0';
+
+        // Chatfenster leeren
+        document.getElementById('chat-window').innerHTML = '';
+
+        // Option: Alte Nachrichten vom Server laden (via AJAX)
+    });
+});
+
+// Formular senden
+document.getElementById('chat-form').addEventListener('submit', (e) => {
+    e.preventDefault();
+    const input = document.getElementById('chat-input');
+    const message = input.value.trim();
+    if (!message || !currentChatUserId) return;
+
+    ws.send(JSON.stringify({
+        type: 'message',
+        senderId: currentUserId,
+        receiverId: currentChatUserId,
+        message: message
+    }));
+
+    addMessage(message, 'right'); // rechts = aktuell eigener User
+    input.value = '';
+});
+
+// Nachrichten hinzufügen
+function addMessage(text, side) {
+    const chatWindow = document.getElementById('chat-window');
+    const msgDiv = document.createElement('div');
+    msgDiv.className = side === 'right' ? 'text-right mb-2' : 'text-left mb-2';
+    msgDiv.innerHTML = `<span class="inline-block px-3 py-2 rounded ${side==='right'?'bg-blue-500 text-white':'bg-gray-300 text-black'} break-words">${text}</span>`;
+    chatWindow.appendChild(msgDiv);
+    chatWindow.scrollTop = chatWindow.scrollHeight;
+}

Abgabe_Mohr/htdocs/index.php

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+<?php
+
+require_once("../config/config.php");
+require_once("../libs/Database.php");
+require_once("../libs/Factory.php");
+require_once("../libs/Model.php");
+
+
+ if (session_status() === PHP_SESSION_NONE) {
+            session_start();
+ }
+
+// ================= AUTLOADER =================
+spl_autoload_register(function ($class) {
+    $paths = [
+        __DIR__ . '/../controller/' . $class . '.php',
+        __DIR__ . '/../model/' . $class . '.php',
+        __DIR__ . '/../view/' . $class . '.php'
+    ];
+
+    foreach ($paths as $file) {
+        if (file_exists($file)) {
+            require_once $file;
+            return;
+        }
+    }
+});
+
+// ================= ROUTING =================
+$url = $_GET['url'] ?? '';
+$url = trim($url, '/');
+$parts = explode('/', $url);
+
+// --- Controller oder Datei bestimmen ---
+$controllerBase = !empty($parts[0]) ? $parts[0] : 'Home'; // Default Home
+$method = !empty($parts[1]) ? $parts[1] : 'index';
+
+// Prüfen: existiert Datei im Controller-Ordner?
+$controllerFile = __DIR__ . '/../controller/' . $controllerBase . '.php';
+
+try {
+    if (file_exists($controllerFile)) {
+        // Datei existiert → einbinden
+        require_once $controllerFile;
+
+        // Prüfen, ob Klasse existiert
+        if (class_exists($controllerBase)) {
+            $controller = new $controllerBase();
+        } else {
+            // Falls Klasse nicht existiert → anonymes Objekt
+            $controller = new class {
+                public function __call($name, $args) {
+                    throw new Exception("Methode '$name' nicht gefunden.");
+                }
+            };
+        }
+
+        // Prüfen, ob Methode existiert
+        if (!method_exists($controller, $method)) {
+            throw new Exception("Methode '$method' nicht gefunden");
+        }
+
+        // Methode ausführen
+        $controller->$method();
+
+    } else {
+        // Datei existiert nicht → ErrorController
+        throw new Exception("Controller-Datei '$controllerBase.php' nicht gefunden");
+    }
+
+} catch (Exception $e) {
+    // ================= ERROR FALLBACK =================
+    if (class_exists('ErrorController')) {
+        $error = new ErrorController();
+        $error->index($e->getMessage());
+    } else {
+        echo "Fehler: " . $e->getMessage();
+    }
+}