aboutsummaryrefslogtreecommitdiffhomepage
path: root/application/front/controller/visitor/FeedController.php
blob: da2848c2b0151b115d5d3427236a7f039c96265b (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
<?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());

        $this->executePageHooks('render_feed', $data, $feedType);
        $this->assignAllView($data);

        $content = $this->render('feed.'. $feedType);

        $cache->cache($content);

        return $response->write($content);
    }
}