88 lines
2.8 KiB
PHP
88 lines
2.8 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Modules\Auth\Filters;
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use App\Entities\Podcast;
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use App\Models\PodcastModel;
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use CodeIgniter\Filters\FilterInterface;
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use CodeIgniter\HTTP\RequestInterface;
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use CodeIgniter\HTTP\ResponseInterface;
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use CodeIgniter\Shield\Exceptions\RuntimeException;
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use Config\Services;
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class PermissionFilter implements FilterInterface
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{
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/**
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* Do whatever processing this filter needs to do. By default it should not return anything during normal execution.
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* However, when an abnormal state is found, it should return an instance of CodeIgniter\HTTP\Response. If it does,
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* script execution will end and that Response will be sent back to the client, allowing for error pages, redirects,
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* etc.
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*
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* @param string[]|null $params
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* @return void|mixed
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*/
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public function before(RequestInterface $request, $params = null)
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{
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if ($params === null || $params === []) {
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return;
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}
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if (! function_exists('auth')) {
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helper('auth');
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}
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if (! auth()->loggedIn()) {
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return redirect()->to('login');
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}
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$result = true;
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foreach ($params as $permission) {
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// does permission is specific to a podcast?
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if (str_contains($permission, '#')) {
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$router = Services::router();
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$routerParams = $router->params();
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// get podcast id
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$podcastId = null;
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if (is_numeric($routerParams[0])) {
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$podcastId = (int) $routerParams[0];
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} else {
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$podcast = (new PodcastModel())->getPodcastByHandle($routerParams[0]);
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if ($podcast instanceof Podcast) {
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$podcastId = $podcast->id;
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}
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}
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if ($podcastId !== null) {
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$permission = str_replace('#', '#' . $podcastId, $permission);
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}
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}
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$result = $result && auth()
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->user()
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->can($permission);
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}
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if (! $result) {
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throw new RuntimeException(lang('Auth.notEnoughPrivilege'), 403);
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}
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}
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//--------------------------------------------------------------------
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/**
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* Allows After filters to inspect and modify the response object as needed. This method does not allow any way to
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* stop execution of other after filters, short of throwing an Exception or Error.
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*
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* @param string[]|null $arguments
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*/
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public function after(RequestInterface $request, ResponseInterface $response, $arguments = null): void
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{
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}
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//--------------------------------------------------------------------
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}
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