Felix KemmlerandClaude Sonnet 4.6
8beb0fcf52
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
35 lines
1.1 KiB
PHP
35 lines
1.1 KiB
PHP
<?php
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require_once __DIR__ . '/../lib/auth.php';
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require_login();
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$id = (int) ($_GET['id'] ?? 0);
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if ($id <= 0) { http_response_code(400); echo 'Ungültige Anfrage.'; exit; }
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$stmt = db()->prepare('SELECT * FROM dokumente WHERE id = ?');
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$stmt->execute([$id]);
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$doc = $stmt->fetch();
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if (!$doc) { http_response_code(404); echo 'Dokument nicht gefunden.'; exit; }
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$user = current_user();
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if ((int) $doc['user_id'] !== (int) $user['id'] && !is_admin()) {
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http_response_code(403);
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echo 'Keine Berechtigung.';
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exit;
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}
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$path = dirname(__DIR__) . '/uploads/' . $doc['filename'];
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if (!is_file($path)) { http_response_code(404); echo 'Datei nicht gefunden.'; exit; }
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$display = $doc['original_name'];
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$safe_display = addslashes($display);
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$safe_encoded = rawurlencode($display);
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header('Content-Type: application/octet-stream');
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header('Content-Disposition: attachment; filename="' . $safe_display . '"; filename*=UTF-8\'\'' . $safe_encoded);
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header('Content-Length: ' . filesize($path));
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header('X-Content-Type-Options: nosniff');
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header('Cache-Control: private, no-store');
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readfile($path);
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exit;
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