119 lines
4.0 KiB
PHP
119 lines
4.0 KiB
PHP
<?php
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// Включаем отображение всех ошибок для отладки
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error_reporting(E_ALL);
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ini_set('display_errors', 1);
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ini_set('log_errors', 1);
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session_start();
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try {
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error_log("=== UPLOAD CHUNK START ===");
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error_log("POST data: " . print_r($_POST, true));
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error_log("FILES data: " . print_r($_FILES, true));
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error_log("Session data: " . print_r($_SESSION, true));
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require_once __DIR__ . '/config.php';
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require_once __DIR__ . '/functions.php';
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// Проверка авторизации
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if (!isset($_SESSION['logged_in'])) {
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error_log("ERROR: User not logged in");
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http_response_code(403);
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echo "Not authorized";
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exit;
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}
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// Проверка CSRF токена
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$csrf_token = $_POST['csrf_token'] ?? '';
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error_log("CSRF token from POST: " . $csrf_token);
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error_log("CSRF token from session: " . ($_SESSION['csrf_token'] ?? 'NOT SET'));
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if (!verifyCSRFToken($csrf_token)) {
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error_log("ERROR: CSRF token verification failed");
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http_response_code(403);
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echo "CSRF token verification failed";
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exit;
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}
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// Проверка данных POST
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if (!isset($_POST['filename']) || !isset($_POST['index'])) {
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error_log("ERROR: Missing POST parameters");
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http_response_code(400);
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echo "Missing parameters";
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exit;
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}
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// Проверка загруженного файла
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if (!isset($_FILES['chunk']) || $_FILES['chunk']['error'] !== UPLOAD_ERR_OK) {
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error_log("ERROR: File upload error. Error code: " . ($_FILES['chunk']['error'] ?? 'NO_FILE'));
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http_response_code(400);
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echo "File upload error: " . ($_FILES['chunk']['error'] ?? 'NO_FILE');
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exit;
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}
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$filename = getSafeFileName($_POST['filename']);
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$index = intval($_POST['index']);
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error_log("Processing chunk: filename='$filename', index=$index");
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// Валидация имени файла
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if (!validateFileName($filename)) {
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error_log("ERROR: Invalid filename: $filename");
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http_response_code(400);
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echo "Invalid filename";
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exit;
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}
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// Создание директории для чанков
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$tmpDir = CHUNK_DIR . $filename;
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error_log("Chunk directory: $tmpDir");
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if (!file_exists($tmpDir)) {
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if (!mkdir($tmpDir, 0755, true)) {
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error_log("ERROR: Cannot create chunk directory: $tmpDir");
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http_response_code(500);
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echo "Cannot create chunk directory";
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exit;
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}
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error_log("Created chunk directory: $tmpDir");
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}
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// Проверка прав на запись
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if (!is_writable($tmpDir)) {
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error_log("ERROR: Chunk directory is not writable: $tmpDir");
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http_response_code(500);
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echo "Chunk directory is not writable";
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exit;
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}
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$chunkPath = "$tmpDir/$index.part";
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error_log("Chunk path: $chunkPath");
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error_log("Temporary file: " . $_FILES['chunk']['tmp_name']);
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error_log("Chunk size: " . $_FILES['chunk']['size']);
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// Перемещение загруженного чанка
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if (move_uploaded_file($_FILES['chunk']['tmp_name'], $chunkPath)) {
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error_log("SUCCESS: Chunk saved to $chunkPath");
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http_response_code(200);
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echo "OK";
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} else {
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error_log("ERROR: Cannot move uploaded file to $chunkPath");
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error_log("PHP error: " . error_get_last()['message'] ?? 'Unknown error');
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http_response_code(500);
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echo "Cannot save chunk";
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}
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error_log("=== UPLOAD CHUNK END ===");
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} catch (Exception $e) {
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error_log("EXCEPTION in upload_chunk.php: " . $e->getMessage());
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error_log("Stack trace: " . $e->getTraceAsString());
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http_response_code(500);
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echo "Server error: " . $e->getMessage();
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} catch (Error $e) {
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error_log("FATAL ERROR in upload_chunk.php: " . $e->getMessage());
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error_log("Stack trace: " . $e->getTraceAsString());
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http_response_code(500);
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echo "Fatal error: " . $e->getMessage();
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}
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