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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;
- }
- function api_version() {
- return 2;
- }
- }
- ?>
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