问Symfony2 HTTP缓存:在生成缓存时是否存在忽略查询参数的方法？

EN

require_once __DIR__.'/../app/AppKernel.php';
require_once __DIR__.'/../app/AppCache.php';

$kernel = new AppKernel('prod', false);
$kernel->loadClassCache();
$kernel = new AppCache($kernel);
Request::enableHttpMethodParameterOverride();
$request = Request::createFromGlobals();
//Modify query string here
$qs = $request->server->get('QUERY_STRING');
if ('' != $qs) {

    $parts = array();

    foreach (explode('&', $qs) as $chunk) {

        $param = explode("=", $chunk);

        if (!$param || !in_array($param[0], array('gclid', 'x', 'y', 'utm_source', 'utm_medium', 'utm_campaign', 'utm_content'))) {
            $parts[] = $chunk;
        }
    }
    $request->server->set('QUERY_STRING', implode('&', $parts));
}
$response = $kernel->handle($request);
$response->send();
$kernel->terminate($request, $response);

// Exclude irrelevant parameters
$qs = $request->server->get('QUERY_STRING');

if ('' != $qs)
{

    parse_str($qs, $params);

    if (is_array($params) && !empty($params))
    {
        $relevantParams = [];

        foreach ($params as $key => $value)
        {
            if (!in_array($key, \AppBundle\AppBundle::CACHE_SKIP_PARAMS))
            {
                $relevantParams[$key] = $value;
            }
        }

        $params = $relevantParams;
    }

    $request->server->set('QUERY_STRING', implode('&', $params));
}