Actualiser api.php

api.php

@@ -1,156 +1,117 @@
-/**
- * Mon Cinéma - Module d'Administration (admin.js)
- * Version synchronisée avec api.php
- */
+<?php
+header("Content-Type: application/json; charset=UTF-8");
+header("Access-Control-Allow-Origin: *");
+header("Access-Control-Allow-Methods: GET, POST, DELETE, OPTIONS");
+header("Access-Control-Allow-Headers: Content-Type, Authorization");
 
-const API_URL = '../api.php';
-let allItems = [];
-let currentAdminTab = 'critique';
+if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
+    http_response_code(200);
+    exit;
+}
 
-// ── INITIALISATION ──
-document.addEventListener('DOMContentLoaded', loadDashboardData);
+define('ENCRYPTION_KEY', 'MaCleSecreteSuperRobuste123!');
+
+$host    = 'localhost';
+$db      = 'mon_cinema';
+$user    = 'root';
+$pass    = '';
+$charset = 'utf8mb4';
+$dsn     = "mysql:host=$host;dbname=$db;charset=$charset";
 
-async function loadDashboardData() {
 try {
-        const res = await fetch(`${API_URL}?action=get_films`);
-        allItems = await res.json();
-        
-        const secRes = await fetch(`${API_URL}?action=check_security_status`);
-        const secData = await secRes.json();
-        const banner = document.getElementById('security-banner');
-        if (banner) banner.style.display = secData.is_blank ? 'flex' : 'none';
-
-        renderAdminTable();
-    } catch (err) { console.error('Erreur chargement :', err); }
+    $pdo = new PDO($dsn, $user, $pass, [
+        PDO::ATTR_ERRMODE          => PDO::ERRMODE_EXCEPTION,
+        PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+        PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES utf8mb4 COLLATE utf8mb4_unicode_ci"
+    ]);
+} catch (\PDOException $e) {
+    echo json_encode(["error" => "Erreur BDD : " . $e->getMessage()]);
+    exit;
 }
 
-function renderAdminTable() {
-    const tbody = document.getElementById('admin-table-body');
-    if (!tbody) return;
-    tbody.innerHTML = '';
-    const filtered = allItems.filter(item => item.type === currentAdminTab);
-    document.getElementById('admin-count-label').textContent = `${filtered.length} élément(s)`;
-
-    filtered.forEach(f => {
-        const tr = document.createElement('tr');
-        tr.innerHTML = `
-            <td><input type="checkbox" class="film-checkbox" value="${f.id}"></td>
-            <td>${f.poster ? `<img src="${f.poster}" class="thumb" width="40">` : '-'}</td>
-            <td><strong>${f.title}</strong></td>
-            <td>${f.year || ''}</td>
-            <td>${f.director || ''}</td>
-            <td>${currentAdminTab === 'critique' ? (f.rating ? '★'.repeat(f.rating) : '☆') : (f.format || '-')}</td>
-            <td>
-                <button onclick="openEditModal('${f.id}')">Éditer</button>
-                <button onclick="deleteSingleFilm('${f.id}')">Supprimer</button>
-            </td>`;
-        tbody.appendChild(tr);
-    });
+function encryptData($data) {
+    $iv = openssl_random_pseudo_bytes(openssl_cipher_iv_length('aes-256-cbc'));
+    $encrypted = openssl_encrypt($data, 'aes-256-cbc', ENCRYPTION_KEY, 0, $iv);
+    return base64_encode($encrypted . '::' . $iv);
 }
 
-// ── ACTIONS CRUD ──
-async function saveFilmForm(e) {
-    e.preventDefault();
-    const payload = {
-        type: currentAdminTab,
-        id: document.getElementById('f-id').value,
-        title: document.getElementById('f-title').value,
-        year: document.getElementById('f-year').value,
-        director: document.getElementById('f-director').value,
-        poster: document.getElementById('f-poster').value,
-        // Champs conditionnels
-        rating: document.getElementById('f-rating').value,
-        review: document.getElementById('f-review').value,
-        streaming: document.getElementById('f-streaming').value,
-        format: document.getElementById('f-format').value,
-        length: document.getElementById('f-length').value,
-        publisher: document.getElementById('f-publisher').value,
-        ean_isbn13: document.getElementById('f-ean').value,
-        number_of_discs: document.getElementById('f-discs').value,
-        aspect_ratio: document.getElementById('f-aspect').value,
-        description: document.getElementById('f-description').value
-    };
-
-    await fetch(`${API_URL}?action=save_film`, {
-        method: 'POST',
-        headers: { 'Authorization': localStorage.getItem('token'), 'Content-Type': 'application/json' },
-        body: JSON.stringify(payload)
-    });
-    closeAdminModal();
-    loadDashboardData();
+function decryptData($data) {
+    if (!$data) return '';
+    $decoded = base64_decode($data);
+    if (strpos($decoded, '::') === false) return '';
+    list($encrypted_data, $iv) = explode('::', $decoded, 2);
+    return openssl_decrypt($encrypted_data, 'aes-256-cbc', ENCRYPTION_KEY, 0, $iv);
 }
 
-async function deleteSingleFilm(id) {
-    if (!confirm('Supprimer cette œuvre ?')) return;
-    await fetch(`${API_URL}?action=delete_film&id=${id}&type=${currentAdminTab}`, {
-        method: 'DELETE',
-        headers: { 'Authorization': localStorage.getItem('token') }
-    });
-    loadDashboardData();
+function makeStableId($title, $year) {
+    $key  = strtolower(trim($title)) . '|' . trim($year);
+    return (abs(crc32($key)) % 2000000000) + 100000000;
 }
 
-// ── MODALES & UI ──
-function switchAdminTab(tabName) {
-    currentAdminTab = tabName;
-    document.querySelectorAll('.tab-btn').forEach(b => b.classList.remove('active'));
-    document.getElementById(`btn-tab-${tabName}`).classList.add('active');
-    
-    // Basculer l'affichage des formulaires
-    document.getElementById('form-critique-fields').style.display = tabName === 'critique' ? 'block' : 'none';
-    document.getElementById('form-videotheque-fields').style.display = tabName === 'videotheque' ? 'block' : 'none';
-    
-    renderAdminTable();
+function makeNewIdSafe() {
+    return (abs(crc32(uniqid('', true))) % 2000000000) + 100000000;
 }
 
-function openAddModal() {
-    document.getElementById('film-form').reset();
-    document.getElementById('f-id').value = '';
-    document.getElementById('admin-modal').classList.add('open');
+function convertRating($rawRating) {
+    return max(1, min(5, (int)round(floatval($rawRating))));
 }
 
-function openEditModal(id) {
-    const item = allItems.find(x => String(x.id) === String(id));
-    if (!item) return;
-    // Remplissage formulaire...
-    document.getElementById('f-id').value = item.id;
-    document.getElementById('f-title').value = item.title;
-    document.getElementById('admin-modal').classList.add('open');
+function checkAuth($pdo) {
+    $stmtCheck = $pdo->query("SELECT COUNT(*) as total FROM users");
+    if ($stmtCheck->fetch()['total'] == 0) return true;
+
+    $token = $_SERVER['HTTP_AUTHORIZATION'] ?? '';
+    if (empty($token) && function_exists('apache_request_headers')) {
+        $headers = apache_request_headers();
+        $token = $headers['Authorization'] ?? '';
     }
 
-function closeAdminModal() { document.getElementById('admin-modal').classList.remove('open'); }
-function openConfigModal() { document.getElementById('config-modal').classList.add('open'); }
-function closeConfigModal() { document.getElementById('config-modal').classList.remove('open'); }
-function openPasswordModal() { document.getElementById('password-modal').classList.add('open'); }
-function closePasswordModal() { document.getElementById('password-modal').classList.remove('open'); }
-
-function logout() { 
-    localStorage.removeItem('token'); 
-    window.location.href = 'login.html'; 
+    if ($token !== md5(ENCRYPTION_KEY . 'session')) {
+        http_response_code(403);
+        echo json_encode(["error" => "Accès interdit."]);
+        exit;
+    }
 }
 
-// ── MOT DE PASSE ──
-async function saveNewPassword() {
-    const newPwd = document.getElementById('new-password-input').value;
-    const confirmPwd = document.getElementById('new-password-confirm').value;
-    if (newPwd !== confirmPwd) return alert("Les mots de passe ne correspondent pas.");
+$method = $_SERVER['REQUEST_METHOD'];
+$action = $_GET['action'] ?? '';
 
-    const res = await fetch(`${API_URL}?action=update_password`, {
-        method: 'POST',
-        headers: { 'Authorization': localStorage.getItem('token'), 'Content-Type': 'application/json' },
-        body: JSON.stringify({ new_password: newPwd })
-    });
-    if (res.ok) { alert("Mot de passe mis à jour."); closePasswordModal(); }
+switch ($method) {
+    case 'GET':
+        if ($action === 'get_films') {
+            $critiques = $pdo->query("SELECT *, 'critique' AS type FROM critiques ORDER BY created_at DESC")->fetchAll();
+            $videotheque = $pdo->query("SELECT *, 'videotheque' AS type FROM videotheque ORDER BY created_at DESC")->fetchAll();
+            echo json_encode(array_merge($critiques, $videotheque), JSON_UNESCAPED_UNICODE);
+        } elseif ($action === 'check_security_status') {
+            $stmt = $pdo->query("SELECT COUNT(*) as total FROM users");
+            echo json_encode(["is_blank" => ($stmt->fetch()['total'] == 0)]);
         }
+        break;
 
-// ── IMPORT CSV ──
-async function handleCsvUpload(input) {
-    if (!input.files[0]) return;
-    const formData = new FormData();
-    formData.append('csv_file', input.files[0]);
-    await fetch(`${API_URL}?action=import_csv`, {
-        method: 'POST',
-        headers: { 'Authorization': localStorage.getItem('token') },
-        body: formData
-    });
-    loadDashboardData();
+    case 'POST':
+        $data = json_decode(file_get_contents('php://input'), true) ?? [];
+        
+        if ($action === 'login') {
+            $stmt = $pdo->query("SELECT COUNT(*) as total FROM users");
+            if ($stmt->fetch()['total'] == 0) {
+                echo json_encode(["success" => true, "token" => md5(ENCRYPTION_KEY . 'session'), "blank" => true]);
+            } else {
+                $stmt = $pdo->prepare("SELECT password_hash FROM users WHERE username = 'admin'");
+                $stmt->execute();
+                $user = $stmt->fetch();
+                if ($user && password_verify($data['password'] ?? '', $user['password_hash'])) {
+                    echo json_encode(["success" => true, "token" => md5(ENCRYPTION_KEY . 'session'), "blank" => false]);
+                } else {
+                    http_response_code(401);
+                    echo json_encode(["error" => "Mot de passe incorrect."]);
+                }
+            }
+        } elseif ($action === 'setup_admin' || $action === 'update_password') {
+            checkAuth($pdo);
+            $pwd = $data['password'] ?? $data['new_password'] ?? '';
+            $stmt = $pdo->prepare("REPLACE INTO users (id, username, password_hash) VALUES (1, 'admin', :pass)");
+            $stmt->execute([':pass' => password_hash($pwd, PASSWORD_BCRYPT)]);
+            echo json_encode(["success" => true]);
+        }
+        break;
 }