MinecraftQuerySimple.class.php

<?php
    /*
     * Queries Minecraft server
     * Returns array on both success and failure but with different information
     *
     * Written by xPaw
     * Modified by YoFuzzy3
     *
     * Website: http://xpaw.ru
     * GitHub: https://github.com/xPaw/PHP-Minecraft-Query
     */

class MinecraftQuerySimple{

    public function QueryMinecraft($IP, $Port, $Timeout){
        $Socket = Socket_Create(AF_INET, SOCK_STREAM, SOL_TCP);

        Socket_Set_Option($Socket, SOL_SOCKET, SO_SNDTIMEO, array('sec' => (int) $Timeout, 'usec' => 0));
        Socket_Set_Option($Socket, SOL_SOCKET, SO_RCVTIMEO, array('sec' => (int) $Timeout, 'usec' => 0));

        if($Socket === FALSE || @Socket_Connect($Socket, $IP, (int) $Port) === FALSE){
                return Array(
                        'Status'     => 'Offline',
                        'MOTD'       => '???',
                        'Players'    => 0,
                        'MaxPlayers' => 0,
                        'Protocol'   => 0,
                        'Version'    => '???'
            );
        }

        Socket_Send($Socket, "\xFE\x01", 2, 0);
        $Len = Socket_Recv($Socket, $Data, 512, 0);
        Socket_Close($Socket);

        if($Len < 4 || $Data[0] !== "\xFF"){
                return Array(
                        'Status'     => 'Offline',
                        'MOTD'       => '???',
                        'Players'    => 0,
                        'MaxPlayers' => 0,
                        'Protocol'   => 0,
                        'Version'    => '???'
            );
        }

        $Data = SubStr($Data, 3);
        $Data = iconv('UTF-16BE', 'UTF-8', $Data);

        if($Data[1] === "\xA7" && $Data[2] === "\x31"){
            $Data = Explode("\x00", $Data);
            return Array(
                        'Status'     => 'Online',
                'MOTD'       => $Data[3],
                'Players'    => IntVal($Data[4]),
                'MaxPlayers' => IntVal($Data[5]),
                'Protocol'   => IntVal($Data[1]),
                'Version'    => $Data[2]
            );
        }

        $Data = Explode("\xA7", $Data);

        return Array(
                'Status'     => 'Online',
            'MOTD'       => SubStr($Data[0], 0, -1),
            'Players'    => isset($Data[1]) ? IntVal($Data[1]) : 0,
            'MaxPlayers' => isset($Data[2]) ? IntVal($Data[2]) : 0,
            'Protocol'   => 0,
            'Version'    => '1.3'
        );
    }
}
?>