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61 lines
1.3 KiB
PHP
61 lines
1.3 KiB
PHP
<?php
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class RedditImgur extends Plugin {
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private $link;
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private $host;
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function about() {
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return array(1.0,
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"Inline image links in Reddit RSS feeds",
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"fox");
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}
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function init($host) {
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$this->link = $host->get_link();
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$this->host = $host;
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$host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
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}
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function hook_article_filter($article) {
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if (strpos($article["link"], "reddit.com/r/") !== FALSE) {
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$doc = new DOMDocument();
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@$doc->loadHTML($article["content"]);
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if ($doc) {
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$xpath = new DOMXPath($doc);
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$entries = $xpath->query('(//a[@href]|//img[@src])');
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foreach ($entries as $entry) {
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if ($entry->hasAttribute("href")) {
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if (preg_match("/\.(jpg|jpeg|gif|png)$/i", $entry->getAttribute("href"))) {
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$img = $doc->createElement('img');
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$img->setAttribute("src", $entry->getAttribute("href"));
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$entry->parentNode->replaceChild($img, $entry);
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}
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}
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// remove tiny thumbnails
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if ($entry->hasAttribute("src")) {
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if ($entry->parentNode && $entry->parentNode->parentNode) {
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$entry->parentNode->parentNode->removeChild($entry->parentNode);
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}
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}
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}
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$node = $doc->getElementsByTagName('body')->item(0);
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if ($node) {
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$article["content"] = $doc->saveXML($node, LIBXML_NOEMPTYTAG);
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}
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}
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}
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return $article;
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}
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}
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?>
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