View difference between Paste ID: 0ZbuuY84 and 4RXSR9JW

 <?php
 class CServerRcon
 {
   private $password;
   private $_sock = null;
   private $_id = 0;
   private $isfsock = true;
 
   const SERVERDATA_EXECCOMMAND = 02;
   const SERVERDATA_AUTH = 03;
   const SERVERDATA_RESPONSE_VALUE = 00;
   const SERVERDATA_AUTH_RESPONSE = 02;
 
   function CServerRcon ($address, $port, $password)
   {
     $this->password = $password;
 
     try
     {
       if (defined('BIND_IP') && function_exists('socket_create') && function_exists('socket_bind'))
       {
         $this->isfsock = false;
         $this->_sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
 	if (!this->_sock) {
 	    throw new Exception('Socket error ' . socket_strerror(socket_last_error()));
 	}
         socket_set_option($this->_sock, SOL_SOCKET, SO_REUSEADDR, 1);
-        socket_connect($this->_sock, $address, $port);
+
 
         if (!socket_connect($this->_sock, $address, $port)) {
 	    throw new Exception('Socket error ' . socket_strerror(socket_last_error()));
 	}
 
         socket_set_option($this->_sock, SOL_SOCKET, SO_SNDTIMEO, array("sec"=>2, "usec"=>0));
         socket_set_option($this->_sock, SOL_SOCKET, SO_RCVTIMEO, array("sec"=>2, "usec"=>0));
       }
       else
       {
-    catch (Exception $err) { }
+
 	if (!$this->_sock) {
 	    throw new Exception('Socket error ' . $errno . ' ' . $errstr);
 	}
         stream_set_timeout($this->_sock, 2);
       }
     }
     catch (Exception $err) {
        echo $err->getMessage() . '<br/>'; // for debug only
     }
   }
 
   public function Auth ()
   {
     $PackID = $this->_Write(CServerRcon::SERVERDATA_AUTH,$this->password);
     $ret = $this->_PacketRead();
 
     return (isset($ret[1]['ID']) && $ret[1]['ID'] == -1)?0:1;
   }
 
   private function _Write($cmd, $s1='', $s2='')
   {
     $id = ++$this->_id;
     $data = pack("VV",$id,$cmd).$s1.chr(0).$s2.chr(0);
     $data = pack("V",strlen($data)).$data;
 
     if ($this->isfsock)
       fwrite($this->_sock, $data, strlen($data));
     else
       socket_write($this->_sock, $data, strlen($data));
 
     return $id;
   }
 
   private function _sock_read($size)
   {
     if ($this->isfsock)
       return @fread($this->_sock, $size);
     else
       return socket_read($this->_sock, $size);
   }
 
   private function _PacketRead()
   {
     $retarray = array();
 
     while ($size = $this->_sock_read(4))
     {
       $size = unpack('V1Size',$size);
 
       if ($size["Size"] > 4096)
         $packet = "\x00\x00\x00\x00\x00\x00\x00\x00".$this->_sock_read(4096);
       else
         $packet = $this->_sock_read($size["Size"]);
 
       array_push($retarray,unpack("V1ID/V1Reponse/a*S1/a*S2",$packet));
     }
 
     return $retarray;
   }
 
   public function Read()
   {
     $Packets = $this->_PacketRead();
 
     foreach($Packets as $pack)
     {
       if (isset($ret[$pack['ID']]))
       {
         $ret[$pack['ID']]['S1'] .= $pack['S1'];
         $ret[$pack['ID']]['S2'] .= $pack['S1'];
       }
       else
       {
         $ret[$pack['ID']] = array('Reponse' => $pack['Reponse'],
                                   'S1' => $pack['S1'],
                                   'S2' =>	$pack['S2'],);
       }
     }
 
     return $ret;
   }
 
   public function sendCommand($command)
   {
     //$command = '"'.trim(str_replace(' ','" "', $command)).'"';
     $this->_Write(CServerRcon::SERVERDATA_EXECCOMMAND,$command,'');
   }
 
   public function rconCommand($command)
   {
 	  $this->sendCommand($command);
 	  $ret = $this->Read();
 	  return $ret[2]['S1'];
   }
 }
 
 ?>