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Commit | Line | Data |
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cc85704f | 1 | <?php |
5a0e0392 | 2 | class RedditImgur extends Plugin { |
cc85704f | 3 | |
19c73507 AD |
4 | private $link; |
5 | private $host; | |
6 | ||
d2a421e3 | 7 | function about() { |
7a866114 AD |
8 | return array(1.0, |
9 | "Inline image links in Reddit RSS feeds", | |
10 | "fox"); | |
11 | } | |
12 | ||
d2a421e3 | 13 | function init($host) { |
19c73507 AD |
14 | $this->link = $host->get_link(); |
15 | $this->host = $host; | |
16 | ||
17 | $host->add_hook($host::HOOK_ARTICLE_FILTER, $this); | |
18 | } | |
19 | ||
20 | function hook_article_filter($article) { | |
cc85704f AD |
21 | |
22 | if (strpos($article["link"], "reddit.com/r/") !== FALSE) { | |
dad075f0 AD |
23 | $doc = new DOMDocument(); |
24 | @$doc->loadHTML($article["content"]); | |
cc85704f | 25 | |
dad075f0 AD |
26 | if ($doc) { |
27 | $xpath = new DOMXPath($doc); | |
28 | $entries = $xpath->query('(//a[@href]|//img[@src])'); | |
cc85704f | 29 | |
dad075f0 AD |
30 | foreach ($entries as $entry) { |
31 | if ($entry->hasAttribute("href")) { | |
32 | if (preg_match("/\.(jpg|jpeg|gif|png)$/i", $entry->getAttribute("href"))) { | |
cc85704f | 33 | |
dad075f0 AD |
34 | $img = $doc->createElement('img'); |
35 | $img->setAttribute("src", $entry->getAttribute("href")); | |
cc85704f | 36 | |
dad075f0 | 37 | $entry->parentNode->replaceChild($img, $entry); |
cc85704f | 38 | } |
dad075f0 | 39 | } |
cc85704f | 40 | |
dad075f0 AD |
41 | // remove tiny thumbnails |
42 | if ($entry->hasAttribute("src")) { | |
43 | if ($entry->parentNode && $entry->parentNode->parentNode) { | |
44 | $entry->parentNode->parentNode->removeChild($entry->parentNode); | |
cc85704f AD |
45 | } |
46 | } | |
dad075f0 | 47 | } |
cc85704f | 48 | |
dad075f0 | 49 | $node = $doc->getElementsByTagName('body')->item(0); |
cc85704f | 50 | |
dad075f0 AD |
51 | if ($node) { |
52 | $article["content"] = $doc->saveXML($node, LIBXML_NOEMPTYTAG); | |
cc85704f AD |
53 | } |
54 | } | |
55 | } | |
56 | ||
57 | return $article; | |
58 | } | |
59 | } | |
60 | ?> |