class CI_Sockets {
	function createSock($server,$port,&$socket)
	{
		$direccion = gethostbyname($server);
		$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
		$resultado = socket_connect($socket, $direccion, $port);
		if ($resultado < 0) 
		{
    		        return false;
		} 
	}
	function up($string,&$socket)
	{
		return socket_write($socket, $string);
	}
	function get(&$socket)
	{
		return  socket_read($socket, 2046);
	}	
	function closeSocket(&$socket)
	{
		return socket_close($socket);
	}
}

var $sock = new CI_Sockets();
var $socket;
$sock->createSock("server","25",$socket);