function file_ajax_progress

Menu callback for upload progress.

Parameters

$key: The unique key for this upload process.

File

modules/file/file.module, line 311

Code

function file_ajax_progress($key) {
    $progress = array(
        'message' => t('Starting upload...'),
        'percentage' => -1,
    );
    $implementation = file_progress_implementation();
    if ($implementation == 'uploadprogress') {
        $status = uploadprogress_get_info($key);
        if (isset($status['bytes_uploaded']) && !empty($status['bytes_total'])) {
            $progress['message'] = t('Uploading... (@current of @total)', array(
                '@current' => format_size($status['bytes_uploaded']),
                '@total' => format_size($status['bytes_total']),
            ));
            $progress['percentage'] = round(100 * $status['bytes_uploaded'] / $status['bytes_total']);
        }
    }
    elseif ($implementation == 'apc') {
        $status = apc_fetch('upload_' . $key);
        if (isset($status['current']) && !empty($status['total'])) {
            $progress['message'] = t('Uploading... (@current of @total)', array(
                '@current' => format_size($status['current']),
                '@total' => format_size($status['total']),
            ));
            $progress['percentage'] = round(100 * $status['current'] / $status['total']);
        }
    }
    drupal_json_output($progress);
}