add af_comics filter for The Oatmeal

plugins/af_comics/filters/af_comics_theoatmeal.php

@@ -0,0 +1,31 @@
+<?php
+class Af_Comics_TheOatmeal extends Af_ComicFilter {
+
+	function supported() {
+		return array("The Oatmeal");
+	}
+
+	function process(&$article) {
+		if (str_contains($article["guid"], "theoatmeal.com")) {
+				$res = UrlHelper::fetch([
+					'url' => $article['link'],
+					'useragent' => 'Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)',
+				]);
+
+				$doc = new DOMDocument();
+
+				if ($res && $doc->loadHTML($res)) {
+					$xpath = new DOMXPath($doc);
+					$basenode = $xpath->query('//div[@id="comic"]//img')->item(0);
+
+					if ($basenode) {
+						$article["content"] = $doc->saveHTML($basenode);
+					}
+				}
+
+			 return true;
+		}
+
+		return false;
+	}
+}