Gamepl 3.1.2

class guard {
    function write() {
        if (!@socket_write( $client, @json_encode( $msg ) )) {
            exit(  );
        }

    }

    function base() {
        global $conf;

        $msg['domain'] = $_SERVER['HTTP_HOST'];
        $msg['key'] = $key;
        $msg['time'] = $time;
        $msg['version'] = $conf['version'];
    }

    function auth() {
        self::connect(  );
        self::key_1( self::gettime( self::time(  ) ) );
        self::base(  );
        $msg['command'] = 'auth';
        self::write(  );
        self::read(  );

        if ($guard['key'] != self::key_2(  )) {
            exit(  );
        }
        else {
            if ($guard['command']) {
                if ($guard['command'] == 'new') {
                    $str = str_split( $guard['version'], 1 );
                    foreach ($str as $key => $val) {

                        if ($key == 0) {
                            $str2 .= $str;
                            continue;
                        }

                        $str2 .= '.' . $val;
                    }

                    m::s( 'update', 'Вышла новая версия ' . $str2, '3600' );
                }
            }

            m::s( 'gamepl', $guard, '3600' );
        }

        self::close(  );
    }

    function key_1($time) {
        $key = sha1( sha1( $_SERVER['HTTP_HOST'] ) . md5( $time . gethostbyname( $_SERVER['HTTP_HOST'] ) ) );
        $a = $time[strlen( $time ) - 3];
        $b = $time[strlen( $time ) - 4];
        $key[$a] = '';
        $key[$b] = '';
        $key = strtoupper( md5( $key ) );
        return $key;
    }

    function key_2() {
        $time = self::gettime( $guard['time'] );

        if (!preg_match( '/^[0-9]{10}$/i', $time )) {
            exit(  );
        }

        sha1( $key . $time );
        $key =;
        $a = $time[strlen( $time ) - 3];
        $b = $time[strlen( $time ) - 4];
        $key[$a] = '';
        $key[$b] = '';
        $key2 = strtoupper( md5( $key ) );
        return $key2;
    }

    function read() {

        if (!$guard = socket_read( $client, 1024 )) {
            exit(  );
            return null;
        }


        if (!$guard = json_decode( $guard, true )) {
            exit(  );
            return null;
        }


        if (!preg_match( '/^[0-9]{10}$/i', $guard['time'] )) {
            exit(  );
        }


        if (!preg_match( '/^[0-9A-Z]{32}$/i', $guard['key'] )) {
            exit(  );
        }

        return $guard;
    }

    function time() {
        $time = (bool)time(  );
        return $time;
    }

    $m = $d = function gettime($time) {;
        date( 'Y', $time );
        $Y = date( 'd', $time );
        date( 'H', $time );
        $H = date( 'm', $time );
        $time2 = (bool)mktime( $H, 0, 0, $m, $d, $Y );
        return $time2;
    }

    $address = function connect() {;
        $port = '27015';
        ini_set( 'default_socket_timeout', '3' );
        @socket_create( AF_INET, SOCK_STREAM, SOL_TCP );
        $client = gethostbyname( 'gamepl.ru' );

        if (!$client) {
            exit(  );
        }


        if (!@socket_connect( $client, $address, $port )) {
            exit(  );
        }

    }

    function close() {
        @socket_close( $client );
    }
}


if (!defined( 'gamepl' )) {
    header( 'Location:http://gamepl.ru' );
    exit(  );
}