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<?php
declare(strict_types=1);
namespace Shaarli\Front\Controller\Visitor;
use Shaarli\Feed\FeedBuilder;
use Slim\Http\Request;
use Slim\Http\Response;
/**
* Class FeedController
*
* Slim controller handling ATOM and RSS feed.
*/
class FeedController extends ShaarliVisitorController
{
public function atom(Request $request, Response $response): Response
{
return $this->processRequest(FeedBuilder::$FEED_ATOM, $request, $response);
}
public function rss(Request $request, Response $response): Response
{
return $this->processRequest(FeedBuilder::$FEED_RSS, $request, $response);
}
protected function processRequest(string $feedType, Request $request, Response $response): Response
{
$response = $response->withHeader('Content-Type', 'application/'. $feedType .'+xml; charset=utf-8');
$pageUrl = page_url($this->container->environment);
$cache = $this->container->pageCacheManager->getCachePage($pageUrl);
$cached = $cache->cachedVersion();
if (!empty($cached)) {
return $response->write($cached);
}
// Generate data.
$this->container->feedBuilder->setLocale(strtolower(setlocale(LC_COLLATE, 0)));
$this->container->feedBuilder->setHideDates($this->container->conf->get('privacy.hide_timestamps', false));
$this->container->feedBuilder->setUsePermalinks(
null !== $request->getParam('permalinks') || !$this->container->conf->get('feed.rss_permalinks')
);
$data = $this->container->feedBuilder->buildData($feedType, $request->getParams());
$data = $this->executeHooks($data, $feedType);
$this->assignAllView($data);
$content = $this->render('feed.'. $feedType);
$cache->cache($content);
return $response->write($content);
}
/**
* @param mixed[] $data Template data
*
* @return mixed[] Template data after active plugins hook execution.
*/
protected function executeHooks(array $data, string $feedType): array
{
$this->container->pluginManager->executeHooks(
'render_feed',
$data,
[
'loggedin' => $this->container->loginManager->isLoggedIn(),
'target' => $feedType,
]
);
return $data;
}
}
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