- Replace: 
Request.php:
require_once('PEAR.php');
require_once(dirname(__FILE__) . '/../PEAR.php');

require_once('Net/Socket.php');
require_once(dirname(__FILE__) . '/../Net/Socket.php');

require_once('Net/URL.php');
require_once(dirname(__FILE__) . '/../Net/URL.php');