Forum libero

public function setRequestUri($requestUri =
> null)
>     {
>         if ($requestUri === null) {
>             if
> (isset($_SERVER['HTTP_X_REWRITE_URL'])) { //
> check this first so IIS will
> catch
>                 $requestUri =
> $_SERVER['HTTP_X_REWRITE_URL'];
>             } elseif (
>                 // IIS7 with URL Rewrite: make
> sure we get the unencoded url (double slash
> problem)
>                
> isset($_SERVER['IIS_WasUrlRewritten'])
>                 &&
> $_SERVER['IIS_WasUrlRewritten'] ==
> '1'
>                 &&
> isset($_SERVER['UNENCODED_URL'])
>                 && $_SERVER['UNENCODED_URL'] != ''
>                 ) {
>                 $requestUri =
> $_SERVER['UNENCODED_URL'];
>             } elseif
> (isset($_SERVER['REQUEST_URI']))
> {
>                 $requestUri =
> $_SERVER['REQUEST_URI'];
>                 // Http proxy reqs setup request
> uri with scheme and host [and port] + the url
> path, only use url
> path
>                 $schemeAndHttpHost =
> $this->getScheme() . '://' .
> $this->getHttpHost();
>                 if (strpos($requestUri,
> $schemeAndHttpHost) === 0)
> {
>                     $requestUri =
> substr($requestUri,
> strlen($schemeAndHttpHost));
>                 }
>             } elseif
> (isset($_SERVER['ORIG_PATH_INFO'])) { // IIS 5.0,
> PHP as
> CGI
>                 $requestUri =
> $_SERVER['ORIG_PATH_INFO'];
>                 if
> (!empty($_SERVER['QUERY_STRING']))
> {
>                     $requestUri .= '?' .
> $_SERVER['QUERY_STRING'];
>                 }
>             } else {
>                 return $this;
>             }
>         } elseif (!is_string($requestUri)) {
>             return $this;
>         } else {
>             // Set GET items, if available
>             if (false !== ($pos =
> strpos($requestUri, '?')))
> {
>                 // Get key => value pairs and set
> $_GET
>                 $query = substr($requestUri, $pos
> +
> 1);
>                 parse_str($query, $vars);
>                 $this->setQuery($vars);
>             }
>         }
> 
>         $this->_requestUri = $requestUri;
>         return $this;
>     }