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<?php
class Af_GoComics extends Plugin {
private $link;
private $host;
function about() {
return array(1.0,
"Strip unnecessary stuff from gocomics feeds",
"fox");
}
function init($host) {
$this->link = $host->get_link();
$this->host = $host;
$host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
}
function hook_article_filter($article) {
$owner_uid = $article["owner_uid"];
if (strpos($article["guid"], "gocomics.com") !== FALSE && strpos($article["guid"], "gocomics,$owner_uid:") === FALSE) {
$doc = new DOMDocument();
@$doc->loadHTML(fetch_file_contents($article["link"]));
$basenode = false;
if ($doc) {
$xpath = new DOMXPath($doc);
$entries = $xpath->query('(//img[@src])'); // we might also check for img[@class='strip'] I guess...
$matches = array();
foreach ($entries as $entry) {
if (preg_match("/(http:\/\/assets.amuniversal.com\/.*)/i", $entry->getAttribute("src"), $matches)) {
$entry->setAttribute("src", $matches[0]);
$basenode = $entry;
break;
}
}
if ($basenode) {
$article["content"] = $doc->saveXML($basenode, LIBXML_NOEMPTYTAG);
// we need to update guid with owner_uid because our local article is different from the one
// other users with this plugin disabled might get
$article["guid"] = "gocomics,$owner_uid:" . $article["guid"];
}
}
}
return $article;
}
}
?>
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