castopod/modules/PremiumPodcasts/Filters/PodcastUnlockFilter.php

86 lines
2.4 KiB
PHP

<?php
declare(strict_types=1);
namespace Modules\PremiumPodcasts\Filters;
use App\Entities\Episode;
use App\Models\EpisodeModel;
use CodeIgniter\Filters\FilterInterface;
use CodeIgniter\HTTP\RequestInterface;
use CodeIgniter\HTTP\ResponseInterface;
use CodeIgniter\Router\Router;
use Modules\PremiumPodcasts\PremiumPodcasts;
class PodcastUnlockFilter implements FilterInterface
{
/**
* Verifies that a user is logged in, or redirects to login.
*
* @param string[]|null $arguments
*
* @return mixed
*/
public function before(RequestInterface $request, $arguments = null)
{
if (! function_exists('is_unlocked')) {
helper('premium_podcasts');
}
/** @var Router $router */
$router = service('router');
$routerParams = $router->params();
if ($routerParams === []) {
return;
}
// no need to go through the unlock form if user is connected
if (auth()->loggedIn()) {
return;
}
// Make sure this isn't already a premium podcast route
if (url_is((string) route_to('premium-podcast-unlock', $routerParams[0]))) {
return;
}
// expect 2 parameters (podcast handle and episode slug)
if (count($routerParams) < 2) {
return;
}
$episode = (new EpisodeModel())->getEpisodeBySlug($routerParams[0], $routerParams[1]);
if (! $episode instanceof Episode) {
return;
}
// Make sure that public episodes are still accessible
if (! $episode->is_premium) {
return;
}
// Episode should be embeddable even if it is premium
if (url_is((string) route_to('embed', $episode->podcast->handle, $episode->slug))) {
return;
}
// if podcast is locked then send to the unlock form
/** @var PremiumPodcasts $premiumPodcasts */
$premiumPodcasts = service('premium_podcasts');
if (! $premiumPodcasts->check($routerParams[0])) {
session()->set('redirect_url', current_url());
return redirect()->route('premium-podcast-unlock', [$routerParams[0]]);
}
}
/**
* @param string[]|null $arguments
*/
public function after(RequestInterface $request, ResponseInterface $response, $arguments = null): void
{
}
}