elFinder::sessionWrite PHP Метод

    public static function sessionWrite()
    {
        if (session_id()) {
            session_write_close();
        }
    }

 /**
  * Long pooling sync checker
  * This function require server command `inotifywait`
  * If `inotifywait` need full path, Please add `define('ELFINER_INOTIFYWAIT_PATH', '/PATH_TO/inotifywait');` into connector.php
  * 
  * @param string     $path
  * @param int        $standby
  * @param number     $compare
  * @return number|bool
  */
 public function localFileSystemInotify($path, $standby, $compare)
 {
     if (isset($this->sessionCache['localFileSystemInotify_disable'])) {
         return false;
     }
     $path = realpath($path);
     $mtime = filemtime($path);
     if ($mtime != $compare) {
         return $mtime;
     }
     $inotifywait = defined('ELFINER_INOTIFYWAIT_PATH') ? ELFINER_INOTIFYWAIT_PATH : 'inotifywait';
     $path = escapeshellarg($path);
     $standby = max(1, intval($standby));
     $cmd = $inotifywait . ' ' . $path . ' -t ' . $standby . ' -e moved_to,moved_from,move,close_write,delete,delete_self';
     $this->procExec($cmd, $o, $r);
     if ($r === 0) {
         // changed
         clearstatcache();
         $mtime = @filemtime($path);
         // error on busy?
         return $mtime ? $mtime : time();
     } else {
         if ($r === 2) {
             // not changed (timeout)
             return $compare;
         }
     }
     // error
     // cache to $_SESSION
     $sessionStart = $this->sessionRestart();
     if ($sessionStart) {
         $this->sessionCache['localFileSystemInotify_disable'] = true;
         elFinder::sessionWrite();
     }
     return false;
 }