PHP library whose gets OTS status

serverstatus.php

<?
//* Made by Kofel (kofels@gmail.com)
//* Under GPL
//* Writed in PHP5 and used SimpleXML

//well, this version is refactored

class ServerStatus
{
    protected $IP, $port;
   
    public $rawData;
    
    public function __construct( $IP, $port = 7171 )
    {
        $this->IP = $IP;
        $this->port = (int)$port;
    }
    
    public function update()
    {
		$this->rawData = "";
        $socket = fsockopen( $this->IP, $this->port, $e, $ee, 2 );
        
        if( !$socket ) return false;
        
        fwrite( $socket, chr(6) . chr(0) . chr(255) . chr(255) . 'info' );
        
        while( !feof( $socket ) )
        {
            $this->rawData .= fgets( $socket, 64 );
        }
        
        fclose( $socket );
        
        return true;
    }

	public function parse()
	{
		if( empty( $this->rawData ) )
			throw new BadMethodCallException('No raw data found. Please call update before. Make sure, that you are not doing too much requests, because OTS have to refuse often requests from same IP');
		
		$xml=new SimpleXMLElement($this->rawData);
		$tmp=array();
		$tmp['serverinfo']['uptime']=(int)$xml->serverinfo->attributes()->uptime;
		$tmp['serverinfo']['ip']=(string)$xml->serverinfo->attributes()->ip;
		$tmp['serverinfo']['name']=(string)$xml->serverinfo->attributes()->servername;
		$tmp['serverinfo']['port']=(int)$xml->serverinfo->attributes()->port;
		$tmp['serverinfo']['location']=(string)$xml->serverinfo->attributes()->location;
		$tmp['serverinfo']['site']=(string)$xml->serverinfo->attributes()->url;
		$tmp['serverinfo']['server']=(string)$xml->serverinfo->attributes()->server;
		$tmp['serverinfo']['version']=(int)$xml->serverinfo->attributes()->version;
		$tmp['serverinfo']['client']=(int)$xml->serverinfo->attributes()->client;
		$tmp['owner']['name']=(string)$xml->owner->attributes()->name;
		$tmp['owner']['email']=(string)$xml->owner->attributes()->email;
		$tmp['players']['online']=(int)$xml->players->attributes()->online;
		$tmp['players']['max']=(int)$xml->players->attributes()->max;
		$tmp['players']['peak']=(int)$xml->players->attributes()->peak;
		$tmp['monsters']['total']=(int)$xml->monsters->attributes()->total;
		$tmp['map']['name']=(string)$xml->map->attributes()->name;
		$tmp['map']['author']=(string)$xml->map->attributes()->author;
		$tmp['map']['width']=(int)$xml->map->attributes()->width;
		$tmp['map']['height']=(int)$xml->map->attributes()->height;
		$tmp['motd']=(string)$xml->motd;
		return $tmp;
	}
}