af_comics: split contents of subscribe/basic_info/fetch hooks into appropriate per-comic filters

1 files changed, 96 insertions, 0 deletions

diff --git a/plugins/af_comics/filters/af_comics_gocomics.php b/plugins/af_comics/filters/af_comics_gocomics.php
new file mode 100644
index 000000000..791dc07d3
--- /dev/null
+++ b/plugins/af_comics/filters/af_comics_gocomics.php
@@ -0,0 +1,96 @@
+<?php
+class Af_Comics_Gocomics extends Af_ComicFilter {
+
+	function supported() {
+		return ["GoComics (see note below)"];
+	}
+
+	function process(&$article) {
+		return false;
+	}
+
+	public function on_subscribe($url) {
+		if (preg_match('#^https?://www\.gocomics\.com/([-a-z0-9]+)$#i', $url))
+			return '<?xml version="1.0" encoding="utf-8"?>'; // Get is_html() to return false.
+		else
+			return false;
+	}
+
+	public function on_basic_info($url) {
+		if (preg_match('#^https?://www\.gocomics\.com/([-a-z0-9]+)$#i', $url, $matches))
+			return ['title' => ucfirst($matches[1]), 'site_url' => $matches[0]];
+		else
+			return false;
+	}
+
+	public function on_fetch($url) {
+		if (preg_match('#^https?://(?:feeds\.feedburner\.com/uclick|www\.gocomics\.com)/([-a-z0-9]+)$#i', $url, $comic)) {
+			$site_url = 'https://www.gocomics.com/' . $comic[1];
+
+			$article_link = $site_url . date('/Y/m/d');
+
+			$body = fetch_file_contents(array('url' => $article_link, 'type' => 'text/html', 'followlocation' => false));
+
+			require_once 'lib/MiniTemplator.class.php';
+
+			$feed_title = htmlspecialchars($comic[1]);
+			$site_url = htmlspecialchars($site_url);
+			$article_link = htmlspecialchars($article_link);
+
+			$tpl = new MiniTemplator();
+
+			$tpl->readTemplateFromFile('templates/generated_feed.txt');
+
+			$tpl->setVariable('FEED_TITLE', $feed_title, true);
+			$tpl->setVariable('VERSION', get_version(), true);
+			$tpl->setVariable('FEED_URL', htmlspecialchars($url), true);
+			$tpl->setVariable('SELF_URL', $site_url, true);
+
+			if ($body) {
+				$doc = new DOMDocument();
+
+				if (@$doc->loadHTML($body)) {
+					$xpath = new DOMXPath($doc);
+
+					$node = $xpath->query('//picture[contains(@class, "item-comic-image")]/img')->item(0);
+
+					if ($node) {
+						$title = $xpath->query('//h1')->item(0);
+
+						if ($title) {
+							$title = clean(trim($title->nodeValue));
+						} else {
+							$title = date('l, F d, Y');
+						}
+
+						foreach (['srcset', 'sizes', 'data-srcset', 'width'] as $attr ) {
+							$node->removeAttribute($attr);
+						}
+
+						$tpl->setVariable('ARTICLE_ID', $article_link, true);
+						$tpl->setVariable('ARTICLE_LINK', $article_link, true);
+						$tpl->setVariable('ARTICLE_UPDATED_ATOM', date('c', mktime(11, 0, 0)), true);
+						$tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($title), true);
+						$tpl->setVariable('ARTICLE_EXCERPT', '', true);
+						$tpl->setVariable('ARTICLE_CONTENT', $doc->saveHTML($node), true);
+
+						$tpl->setVariable('ARTICLE_AUTHOR', '', true);
+						$tpl->setVariable('ARTICLE_SOURCE_LINK', $site_url, true);
+						$tpl->setVariable('ARTICLE_SOURCE_TITLE', $feed_title, true);
+
+						$tpl->addBlock('entry');
+					}
+				}
+			}
+
+			$tpl->addBlock('feed');
+
+			if ($tpl->generateOutputToString($tmp_data))
+				return $tmp_data;
+
+		}
+
+		return false;
+	}
+
+}