/**
* Returns upload status.
*
* This is implementation for session.upload_progress in PHP 5.4+.
*
* @param string $id upload id
*
* @return array|null
*/
public static function getUploadStatus($id)
{
global $SESSION_KEY;
if (trim($id) == '') {
return null;
}
if (!array_key_exists($id, $_SESSION[$SESSION_KEY])) {
$_SESSION[$SESSION_KEY][$id] = array('id' => $id, 'finished' => false, 'percent' => 0, 'total' => 0, 'complete' => 0, 'plugin' => UploadSession::getIdKey());
}
$ret = $_SESSION[$SESSION_KEY][$id];
if (!PMA_import_sessionCheck() || $ret['finished']) {
return $ret;
}
$status = false;
$sessionkey = ini_get('session.upload_progress.prefix') . $id;
if (isset($_SESSION[$sessionkey])) {
$status = $_SESSION[$sessionkey];
}
if ($status) {
$ret['finished'] = $status['done'];
$ret['total'] = $status['content_length'];
$ret['complete'] = $status['bytes_processed'];
if ($ret['total'] > 0) {
$ret['percent'] = $ret['complete'] / $ret['total'] * 100;
}
} else {
$ret = array('id' => $id, 'finished' => true, 'percent' => 100, 'total' => $ret['total'], 'complete' => $ret['total'], 'plugin' => UploadSession::getIdKey());
}
$_SESSION[$SESSION_KEY][$id] = $ret;
return $ret;
}
