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558d9aab JB |
1 | <?php |
2 | ||
3 | namespace Wallabag\CoreBundle\Helper; | |
4 | ||
5 | use Graby\Graby; | |
6 | use Wallabag\CoreBundle\Entity\Entry; | |
7 | ||
8 | /** | |
9 | * This kind of proxy class take care of getting the content from an url | |
10 | * and update the entry with what it found | |
11 | */ | |
12 | class ContentProxy | |
13 | { | |
14 | protected $graby; | |
15 | ||
16 | public function __construct(Graby $graby) | |
17 | { | |
18 | $this->graby = $graby; | |
19 | } | |
20 | ||
21 | /** | |
22 | * Fetch content using graby and hydrate given entry with results information. | |
23 | * In case we couldn't find content, we'll try to use Open Graph data | |
24 | * | |
25 | * @param Entry $entry Entry to update | |
26 | * @param string $url Url to grab content for | |
27 | * | |
28 | * @return Entry | |
29 | */ | |
30 | public function updateEntry(Entry $entry, $url) | |
31 | { | |
32 | $content = $this->graby->fetchContent($url); | |
33 | ||
34 | $title = $content['title']; | |
35 | if (!$title && isset($content['open_graph']['og_title'])) { | |
36 | $title = $content['open_graph']['og_title']; | |
37 | } | |
38 | ||
39 | $html = $content['html']; | |
40 | if (false === $html) { | |
41 | $html = '<p>Unable to retrieve readable content.</p>'; | |
42 | ||
43 | if (isset($content['open_graph']['og_description'])) { | |
44 | $html .= '<p><i>But we found a short description: </i></p>'; | |
45 | $html .= $content['open_graph']['og_description']; | |
46 | } | |
47 | } | |
48 | ||
49 | $entry->setUrl($content['url'] ?: $url); | |
50 | $entry->setTitle($title); | |
51 | $entry->setContent($html); | |
52 | $entry->setMimetype($content['content_type']); | |
53 | ||
54 | if (isset($content['open_graph']['og_image'])) { | |
55 | $entry->setPreviewPicture($content['open_graph']['og_image']); | |
56 | } | |
57 | ||
58 | return $entry; | |
59 | } | |
60 | } |