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<?php
class Af_Buttersafe extends Plugin {
private $host;
function about() {
return array(1.0,
"Strip unnecessary stuff from Buttersafe feeds",
"fox");
}
function init($host) {
$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"], "buttersafe.com") !== FALSE) {
if (strpos($article["plugin_data"], "buttersafe,$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])');
$matches = array();
foreach ($entries as $entry) {
if (preg_match("/(http:\/\/buttersafe.com\/comics\/\d{4}.*)/i", $entry->getAttribute("src"), $matches)) {
$basenode = $entry;
break;
}
}
if ($basenode) {
$article["content"] = $doc->saveXML($basenode);
$article["plugin_data"] = "buttersafe,$owner_uid:" . $article["plugin_data"];
}
}
} else if (isset($article["stored"]["content"])) {
$article["content"] = $article["stored"]["content"];
}
}
return $article;
}
}
?>
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