v1.3.1 PDF Backup hinzugefügt

backup.php

@@ -0,0 +1,102 @@
+<?php
+include('inc/check_login.php');
+include('inc/db.php');
+
+// 🔒 Nur Admins dürfen diese Seite sehen
+if ($_SESSION['role'] !== 'admin') {
+    $_SESSION['error_message'] = "Zugriff verweigert.";
+    header("Location: index.php");
+    exit;
+}
+
+// 🔹 Pfad zum Backup-Ordner (relativ zum Projekt)
+$backup_dir = __DIR__ . '/backups/';
+$backup_url = 'backups/'; // öffentliche URL
+
+// Prüfen, ob Ordner existiert
+if (!is_dir($backup_dir)) {
+    mkdir($backup_dir, 0755, true);
+}
+
+// PDF-Dateien holen
+$files = [];
+if ($handle = opendir($backup_dir)) {
+    while (false !== ($entry = readdir($handle))) {
+        if ($entry !== '.' && $entry !== '..' && pathinfo($entry, PATHINFO_EXTENSION) === 'pdf') {
+            $full_path = $backup_dir . $entry;
+            $files[] = [
+                'name' => $entry,
+                'size' => filesize($full_path),
+                'mtime' => filemtime($full_path)
+            ];
+        }
+    }
+    closedir($handle);
+    // Sortieren: neueste zuerst
+    usort($files, fn($a, $b) => $b['mtime'] <=> $a['mtime']);
+}
+
+require_once 'inc/header.php';
+?>
+
+<div class="container mt-5">
+    <div class="d-flex justify-content-between align-items-center mb-4">
+        <h2 class="mb-0">PDF-Backups</h2>
+        <a href="index.php" class="btn btn-sm btn-outline-secondary">Zurück</a>
+    </div>
+
+    <?php if (empty($files)): ?>
+        <div class="alert alert-info">
+            <span class="material-symbols-outlined align-text-bottom me-2">info</span>
+            Keine PDF-Backups gefunden.
+        </div>
+    <?php else: ?>
+        <div class="card shadow">
+            <div class="card-body p-0">
+                <div class="table-responsive">
+                    <table class="table table-hover mb-0">
+                        <thead class="table-light">
+                            <tr>
+                                <th>Datei</th>
+                                <th>Datum</th>
+                                <th class="d-none d-md-table-cell">Größe</th>
+                                <th class="text-end">Aktion</th>
+                            </tr>
+                        </thead>
+                        <tbody>
+                            <?php foreach ($files as $file): ?>
+                                <tr>
+                                    <td style="white-space: nowrap;">
+                                        <div class="d-flex align-items-center" style="min-height: 1.4rem;">
+                                            <span class="material-symbols-outlined text-info me-2" style="font-size: 1.1em; line-height: 1; flex-shrink: 0;">picture_as_pdf</span>
+                                            <span class="fw-medium text-break" style="font-size: 0.92rem; line-height: 1.3; min-width: 0; white-space: normal;">
+                                                <?= htmlspecialchars(pathinfo($file['name'], PATHINFO_FILENAME)) ?>
+                                            </span>
+                                        </div>
+                                    </td>
+                                    <td><?= date('d.m.y', $file['mtime']) ?></td>
+                                    <td class="d-none d-md-table-cell"><?= number_format($file['size'] / 1024, 1, ',', '.') ?> KB</td>
+                                    <td class="text-end pe-4">
+                                        <a href="<?= htmlspecialchars($backup_url . $file['name']) ?>" target="_blank" class="text-secondary" title="PDF öffnen oder herunterladen">
+                                            <span class="material-icons">download</span>
+                                        </a>
+                                    </td>
+                                </tr>
+                            <?php endforeach; ?>
+                        </tbody>
+                    </table>
+                </div>
+            </div>
+        </div>
+    <?php endif; ?>
+
+    <div class="mt-4 p-3 bg-light rounded">
+        <h5 class="mb-3">Hinweis</h5>
+        <p class="mb-0">
+            Diese PDFs werden manuell oder automatisch erstellt (z. B. über <code>export.php</code>).
+            Sie dienen als Archiv und können nicht über diese Oberfläche gelöscht werden.
+        </p>
+    </div>
+</div>
+
+<?php include('inc/footer.php'); ?>