private function isrunning()
	{
		$pids = explode(PHP_EOL, `ps -e | awk '{print $1}'`);
		if (in_array($this->pid, $pids))
			return true;

		return false;
	}
private function isrunning()
	{
		$pids = explode(PHP_EOL, `ps -e | awk '{print $1}'`);
		if (in_array($this->pid, $pids))
			return true;

		return false;
	}
private function isrunning ( ) { $ pids = explode ( PHP_EOL , `ps -e | awk '{print $1}'` ) ; if ( in_array ( $ this -> pid , $ pids ) ) return true ; return false ; }
Check to see if a cronjob is already running

@return bool
Check to see if a cronjob is already running