ttrss/plugins/af_comics/filters/af_comics_gocomics.php

<?php
class Af_Comics_GoComics extends Af_ComicFilter {

	function supported() {
		return array("GoComics");
	}

	function process(&$article) {
		$owner_uid = $article["owner_uid"];

		if (strpos($article["guid"], "gocomics.com") !== FALSE) {
				$doc = new DOMDocument();
				@$doc->loadHTML(fetch_file_contents($article["link"]));

				$basenode = false;

				if ($doc) {
					$xpath = new DOMXPath($doc);
					$entries = $xpath->query("(//img[@class='strip'])");

					$matches = array();

					if ($entries->length > 1) { // if we have more than one match, then get the zoomed one, which is the second for gocomics
						$entry = $entries->item(1); // get the second element (items start at 0)
						if (preg_match("/(http:\/\/assets.amuniversal.com\/.*)/i", $entry->getAttribute("src"), $matches)) {
							$entry->setAttribute("src", $matches[0]);
							$basenode = $entry;
						}
					}

					if (!$basenode) {
						// fallback on the smaller version
						foreach ($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);
					}
				}

			return true;
		}

		return false;
	}
}
?>