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58 lines
1.1 KiB
PHP
58 lines
1.1 KiB
PHP
<?php
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class Af_Buttersafe extends Plugin {
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private $link;
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private $host;
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function about() {
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return array(1.0,
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"Strip unnecessary stuff from Buttersafe feeds",
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"fox");
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}
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function init($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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$owner_uid = $article["owner_uid"];
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if (strpos($article["guid"], "buttersafe.com") !== FALSE &&
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strpos($article["guid"], "buttersafe,$owner_uid:") === FALSE) {
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$doc = new DOMDocument();
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@$doc->loadHTML(fetch_file_contents($article["link"]));
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$basenode = false;
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if ($doc) {
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$xpath = new DOMXPath($doc);
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$entries = $xpath->query('(//img[@src])');
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$matches = array();
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foreach ($entries as $entry) {
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if (preg_match("/(http:\/\/buttersafe.com\/comics\/\d{4}.*)/i", $entry->getAttribute("src"), $matches)) {
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$basenode = $entry;
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break;
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}
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}
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if ($basenode) {
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$article["content"] = $doc->saveXML($basenode, LIBXML_NOEMPTYTAG);
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}
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}
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$article["guid"] = "buttersafe,$owner_uid:" . $article["guid"];
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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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