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af497a64 NL |
1 | <?php |
2 | ||
3 | namespace Wallabag\CoreBundle\Helper; | |
4 | ||
5 | use Symfony\Component\Routing\Router; | |
6 | ||
4086e078 NL |
7 | /** |
8 | * Manage redirections to avoid redirecting to empty routes. | |
9 | */ | |
af497a64 NL |
10 | class Redirect |
11 | { | |
12 | private $router; | |
13 | ||
14 | public function __construct(Router $router) | |
15 | { | |
16 | $this->router = $router; | |
17 | } | |
18 | ||
19 | /** | |
20 | * @param string $url URL to redirect | |
21 | * @param string $fallback Fallback URL if $url is null | |
22 | * | |
23 | * @return string | |
24 | */ | |
25 | public function to($url, $fallback = '') | |
26 | { | |
4086e078 NL |
27 | if (null !== $url) { |
28 | return $url; | |
29 | } | |
af497a64 | 30 | |
4086e078 NL |
31 | if ('' === $fallback) { |
32 | return $this->router->generate('homepage'); | |
af497a64 NL |
33 | } |
34 | ||
4086e078 | 35 | return $fallback; |
af497a64 NL |
36 | } |
37 | } |