Method removeChunks

src/FileRise/Domain/UploadModel.php:1524–1569

* Removes the temporary chunk directory for resumable uploads. * * The folder name is expected to exactly match the "resumable_" pattern. * * @param string $folder The folder name provided (URL-decoded). * @return array Returns a status array indicating success or error. */

(string $folder)

     * @return array Returns a status array indicating success or error.
     */
    public static function removeChunks(string $folder): array
    {
        $folder = urldecode($folder);
        if (strpos($folder, 'resumable_') === 0) {
            $folder = substr($folder, strlen('resumable_'));
        }

        $tempFolderName = self::resumableTempFolderName($folder);
        if ($tempFolderName === null) {
            return ['error' => 'Invalid resumable identifier'];
        }

        $isLocal = self::isLocalSourceType();
        $targetFolder = self::sanitizeFolder((string)($_POST['targetFolder'] ?? 'root'));
        $baseDir = self::stagingRoot($isLocal);
        if ($targetFolder !== '') {
            $baseDir = rtrim($baseDir, '/\\') . DIRECTORY_SEPARATOR
                . str_replace('/', DIRECTORY_SEPARATOR, $targetFolder) . DIRECTORY_SEPARATOR;
        }
        $tempDir = rtrim($baseDir, '/\\') . DIRECTORY_SEPARATOR . $tempFolderName;
        $hadDir = is_dir($tempDir);
        if ($hadDir) {
            if (!self::isPathWithinRoot($tempDir, $baseDir)) {
                return ['error' => 'Invalid temporary folder'];
            }
            self::rrmdir($tempDir);
        }
        if (is_dir($tempDir)) {
            return ['error' => 'Failed to remove temporary folder.'];
        }

        $hasRemaining = self::cleanupResumableTempDirs($targetFolder, $isLocal, false);
        if (!$hasRemaining) {
            $data = self::loadResumableIndex();
            $folderKey = self::resumableFolderKey($targetFolder);
            if (isset($data['folders'][$folderKey])) {
                unset($data['folders'][$folderKey]);
                self::saveResumableIndex($data);
            }
        }

        return [
            'success' => true,
            'message' => $hadDir ? 'Temporary folder removed.' : 'Temporary folder already removed.',
        ];
    }

    /**
     * Force-clean any resumable_* temp folders for a target folder.