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<?php
/**
* Piwik - free/libre analytics platform
*
* @link https://matomo.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\Http;
use Piwik\Url;
/**
* Router
*/
class Router
{
/**
* Filters some malformed URL by suggesting to redirect them.
*
* E.g. /index.php/.html?... can be interpreted as HTML by old browsers
* even though the Content-Type says JSON.
* @link https://github.com/piwik/piwik/issues/6156
*
* @param string $url The URL to filter.
*
* @return string|null If not null, then the application should redirect to that URL.
*/
public function filterUrl($url)
{
$path = parse_url($url, PHP_URL_PATH);
if (strpos($path, 'index.php/') !== false) {
return preg_replace('#index\.php/([^\?]*)#', 'index.php', $url, 1);
}
return null;
}
}
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