22. InvalidArgumentException
…/­vendor/­symfony/­http-foundation/­Symfony/­Component/­HttpFoundation/­RedirectResponse.php41
21. Symfony\Component\HttpFoundation\RedirectResponse __construct
…/­vendor/­laravel/­framework/­src/­Illuminate/­Routing/­Redirector.php186
20. Illuminate\Routing\Redirector createRedirect
…/­vendor/­laravel/­framework/­src/­Illuminate/­Routing/­Redirector.php55
19. Illuminate\Routing\Redirector back
…/­bootstrap/­compiled.php3265
18. Illuminate\Support\Facades\Facade __callStatic
…/­app/­controllers/­LangController.php10
17. Illuminate\Support\Facades\Redirect back
…/­app/­controllers/­LangController.php10
16. LangController change
<#unknown>0
15. call_user_func_array
…/­vendor/­laravel/­framework/­src/­Illuminate/­Routing/­Controller.php231
14. Illuminate\Routing\Controller callAction
…/­bootstrap/­compiled.php5847
13. Illuminate\Routing\ControllerDispatcher call
…/­bootstrap/­compiled.php5835
12. Illuminate\Routing\ControllerDispatcher dispatch
…/­bootstrap/­compiled.php5040
11. Illuminate\Routing\Router Illuminate\Routing\{closure}
<#unknown>0
10. call_user_func_array
…/­bootstrap/­compiled.php5398
9. Illuminate\Routing\Route run
…/­bootstrap/­compiled.php5065
8. Illuminate\Routing\Router dispatchToRoute
…/­bootstrap/­compiled.php5053
7. Illuminate\Routing\Router dispatch
…/­bootstrap/­compiled.php715
6. Illuminate\Foundation\Application dispatch
…/­bootstrap/­compiled.php696
5. Illuminate\Foundation\Application handle
…/­bootstrap/­compiled.php7825
4. Illuminate\Session\Middleware handle
…/­bootstrap/­compiled.php8432
3. Illuminate\Cookie\Queue handle
…/­bootstrap/­compiled.php8379
2. Illuminate\Cookie\Guard handle
…/­bootstrap/­compiled.php11070
1. Stack\StackedHttpKernel handle
…/­bootstrap/­compiled.php657
0. Illuminate\Foundation\Application run
…/­public_html/­index.php49

InvalidArgumentException

Cannot redirect to an empty URL.

     * @see http://tools.ietf.org/html/rfc2616#section-10.3
     *
     * @api
     */
    public function __construct($url, $status = 302, $headers = array())
    {
        if (empty($url)) {
            throw new \InvalidArgumentException('Cannot redirect to an empty URL.');
        }
 
	 * @param  string  $path
	 * @param  int     $status
	 * @param  array   $headers
	 * @return \Illuminate\Http\RedirectResponse
	 */
	protected function createRedirect($path, $status, $headers)
	{
		$redirect = new RedirectResponse($path, $status, $headers);
 
		if (isset($this->session))
	 * @param  array  $headers
	 * @return \Illuminate\Http\RedirectResponse
	 */
	public function back($status = 302, $headers = array())
	{
		$back = $this->generator->getRequest()->headers->get('referer');
 
		return $this->createRedirect($back, $status, $headers);
	}
 
        static::$app = $app;
    }
    public static function __callStatic($method, $args)
    {
        $instance = static::getFacadeRoot();
        switch (count($args)) {
            case 0:
                return $instance->{$method}();
            case 1:
                return $instance->{$method}($args[0]);
class LangController extends BaseController {
        
        public function change()
	{              	
            $lang = Route::input('lang');
            Session::put('lang', $lang); 
						
            return Redirect::back();
	}  
 
class LangController extends BaseController {
        
        public function change()
	{              	
            $lang = Route::input('lang');
            Session::put('lang', $lang); 
						
            return Redirect::back();
	}  
 
<#unknown>
	 * @param  array   $parameters
	 * @return \Symfony\Component\HttpFoundation\Response
	 */
	public function callAction($method, $parameters)
	{
		$this->setupLayout();
 
		$response = call_user_func_array(array($this, $method), $parameters);
 
		// If no response is returned from the controller action and a layout is being
    {
        Controller::setFilterer($this->filterer);
        return $this->container->make($controller);
    }
    protected function call($instance, $route, $method)
    {
        $parameters = $route->parametersWithoutNulls();
        return $instance->callAction($method, $parameters);
    }
    protected function before($instance, $route, $request, $method)
    }
    public function dispatch(Route $route, Request $request, $controller, $method)
    {
        $instance = $this->makeController($controller);
        $this->assignAfter($instance, $route, $request, $method);
        $response = $this->before($instance, $route, $request, $method);
        if (is_null($response)) {
            $response = $this->call($instance, $route, $method);
        }
        return $response;
    protected function getClassClosure($controller)
    {
        $d = $this->getControllerDispatcher();
        return function () use($d, $controller) {
            $route = $this->current();
            $request = $this->getCurrentRequest();
            list($class, $method) = explode('@', $controller);
            return $d->dispatch($route, $request, $class, $method);
        };
    }
<#unknown>
        }
    }
    public function run()
    {
        $parameters = array_filter($this->parameters(), function ($p) {
            return isset($p);
        });
        return call_user_func_array($this->action['uses'], $parameters);
    }
    public function matches(Request $request, $includingMethod = true)
    }
    public function dispatchToRoute(Request $request)
    {
        $route = $this->findRoute($request);
        $this->events->fire('router.matched', array($route, $request));
        $response = $this->callRouteBefore($route, $request);
        if (is_null($response)) {
            $response = $route->run($request);
        }
        $response = $this->prepareResponse($request, $response);
        return isset($group['namespace']) ? $group['namespace'] . '\\' . $uses : $uses;
    }
    public function dispatch(Request $request)
    {
        $this->currentRequest = $request;
        $response = $this->callFilter('before', $request);
        if (is_null($response)) {
            $response = $this->dispatchToRoute($request);
        }
        $response = $this->prepareResponse($request, $response);
            if (!is_null($response)) {
                return $this->prepareResponse($response, $request);
            }
        }
        if ($this->runningUnitTests() && !$this['session']->isStarted()) {
            $this['session']->start();
        }
        return $this['router']->dispatch($this->prepareRequest($request));
    }
    public function terminate(SymfonyRequest $request, SymfonyResponse $response)
        });
    }
    public function handle(SymfonyRequest $request, $type = HttpKernelInterface::MASTER_REQUEST, $catch = true)
    {
        try {
            $this->refreshRequest($request = Request::createFromBase($request));
            $this->boot();
            return $this->dispatch($request);
        } catch (\Exception $e) {
            if (!$catch || $this->runningUnitTests()) {
    public function handle(Request $request, $type = HttpKernelInterface::MASTER_REQUEST, $catch = true)
    {
        $this->checkRequestForArraySessions($request);
        if ($this->sessionConfigured()) {
            $session = $this->startSession($request);
            $request->setSession($session);
        }
        $response = $this->app->handle($request, $type, $catch);
        if ($this->sessionConfigured()) {
            $this->closeSession($session);
    public function __construct(HttpKernelInterface $app, CookieJar $cookies)
    {
        $this->app = $app;
        $this->cookies = $cookies;
    }
    public function handle(Request $request, $type = HttpKernelInterface::MASTER_REQUEST, $catch = true)
    {
        $response = $this->app->handle($request, $type, $catch);
        foreach ($this->cookies->getQueuedCookies() as $cookie) {
            $response->headers->setCookie($cookie);
    public function __construct(HttpKernelInterface $app, Encrypter $encrypter)
    {
        $this->app = $app;
        $this->encrypter = $encrypter;
    }
    public function handle(Request $request, $type = HttpKernelInterface::MASTER_REQUEST, $catch = true)
    {
        return $this->encrypt($this->app->handle($this->decrypt($request), $type, $catch));
    }
    protected function decrypt(Request $request)
    public function __construct(HttpKernelInterface $app, array $middlewares)
    {
        $this->app = $app;
        $this->middlewares = $middlewares;
    }
    public function handle(Request $request, $type = HttpKernelInterface::MASTER_REQUEST, $catch = true)
    {
        return $this->app->handle($request, $type, $catch);
    }
    public function terminate(Request $request, Response $response)
        if ($this->isBooted()) {
            $this->fireAppCallbacks(array($callback));
        }
    }
    public function run(SymfonyRequest $request = null)
    {
        $request = $request ?: $this['request'];
        $response = with($stack = $this->getStackedClient())->handle($request);
        $response->send();
        $stack->terminate($request, $response);
| Once we have the application, we can simply call the run method,
| which will execute the request and send the response back to
| the client's browser allowing them to enjoy the creative
| and wonderful application we have whipped up for them.
|
*/
 
$app->run();
 
Key Value
PATH /usr/local/bin:/usr/bin:/bin
LD_PRELOAD /usr/local/lib/h88/av.so
PHP_INI_SCAN_DIR /etc/configs/users/simtech/php/www.simtech.gliwice.pl/php54/
HTTP_ACCEPT */*
HTTP_HOST simtech-gleiwitz.de
HTTP_USER_AGENT claudebot
DOCUMENT_ROOT /home/simtech/domains/simtech-gleiwitz.de/public_html
REMOTE_ADDR 35.168.113.41
REMOTE_PORT 57342
SERVER_ADDR 195.78.67.20
SERVER_NAME simtech-gleiwitz.de
SERVER_ADMIN webmaster@simtech-gleiwitz.de
SERVER_PORT 80
REQUEST_SCHEME http
REQUEST_URI /set-language/en
REDIRECT_URL /set-language/en
REDIRECT_REQUEST_METHOD GET
REDIRECT_STATUS 200
SCRIPT_FILENAME /home/simtech/domains/simtech-gleiwitz.de/public_html/index.php
QUERY_STRING
SCRIPT_URI http://simtech-gleiwitz.de/set-language/en
SCRIPT_URL /set-language/en
SCRIPT_NAME /index.php
SERVER_PROTOCOL HTTP/1.1
SERVER_SOFTWARE LiteSpeed
REQUEST_METHOD GET
X-LSCACHE on
PHP_SELF /index.php
REQUEST_TIME_FLOAT 1710838442.7628
REQUEST_TIME 1710838442
empty
empty
empty
empty
empty
Key Value
PATH /usr/local/bin:/usr/bin:/bin
LD_PRELOAD /usr/local/lib/h88/av.so
PHP_INI_SCAN_DIR /etc/configs/users/simtech/php/www.simtech.gliwice.pl/php54/
0. Whoops\Handler\PrettyPageHandler