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<?php
namespace Wallabag\CoreBundle\Helper;
use Symfony\Component\Routing\Router;
/**
* Manage redirections to avoid redirecting to empty routes.
*/
class Redirect
{
private $router;
public function __construct(Router $router)
{
$this->router = $router;
}
/**
* @param string $url URL to redirect
* @param string $fallback Fallback URL if $url is null
*
* @return string
*/
public function to($url, $fallback = '')
{
if (null !== $url) {
return $url;
}
if ('' === $fallback) {
return $this->router->generate('homepage');
}
return $fallback;
}
}
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