fix remote.php for servers which doesn't support PATH_INFO

remote.php

@@ -2,6 +2,11 @@
 $RUNTIME_NOSETUPFS = true;
 //$RUNTIME_NOAPPS = TRUE;
 require_once('lib/base.php');
+if (array_key_exists('PATH_INFO', $_SERVER)){
+	$path_info = $_SERVER['PATH_INFO'];
+}else{
+	$path_info = substr($_SERVER['PHP_SELF'], strpos($_SERVER['PHP_SELF'], basename(__FILE__)) + strlen(basename(__FILE__)));
+}
 $path_info = $_SERVER['PATH_INFO'];
 if (!$pos = strpos($path_info, '/', 1)) {
 	$pos = strlen($path_info);