36 lines
824 B
PHP
36 lines
824 B
PHP
<?php
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declare(strict_types=1);
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define('BASE_PATH', realpath(__DIR__ . '/../'));
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$uuid = $_GET['uuid'] ?? '';
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$name = $_GET['name'] ?? '';
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// Valide le format UUID v4
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if (!preg_match('/^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i', $uuid)) {
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http_response_code(400);
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exit;
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}
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// Sécurise le nom de fichier (pas de traversal)
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$name = basename($name);
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if ($name === '' || $name[0] === '.') {
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http_response_code(400);
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exit;
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}
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$path = BASE_PATH . '/data/' . $uuid . '/files/' . $name;
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if (!is_file($path)) {
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http_response_code(404);
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exit;
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}
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$mime = mime_content_type($path) ?: 'application/octet-stream';
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header('Content-Type: ' . $mime);
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header('Content-Length: ' . filesize($path));
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header('Cache-Control: public, max-age=31536000, immutable');
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readfile($path);
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exit;
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