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

1 files changed, 95 insertions, 0 deletions

diff --git a/plugins/af_comics/filters/af_comics_gocomics_farside.php b/plugins/af_comics/filters/af_comics_gocomics_farside.php
new file mode 100644
index 000000000..783907e17
--- /dev/null
+++ b/plugins/af_comics/filters/af_comics_gocomics_farside.php
@@ -0,0 +1,95 @@
+<?php
+class Af_Comics_Gocomics_FarSide extends Af_ComicFilter {
+
+	function supported() {
+		return ["The Far Side (needs cache media)"];
+	}
+
+	function process(&$article) {
+		return false;
+	}
+
+	public function on_subscribe($url) {
+		if (preg_match("#^https?://www\.thefarside\.com#", $url))
+			return '<?xml version="1.0" encoding="utf-8"?>'; // Get is_html() to return false.
+		else
+			return false;
+	}
+
+	public function on_basic_info($url) {
+		if (preg_match("#^https?://www.thefarside.com/#", $url))
+			return ['title' => "The Far Side", 'site_url' => 'https://www.thefarside.com'];
+		else
+			return false;
+	}
+
+	public function on_fetch($url) {
+		if (preg_match("#^https?://www\.thefarside\.com#", $url)) {
+			require_once 'lib/MiniTemplator.class.php';
+
+			$article_link = htmlspecialchars("https://www.thefarside.com" . date('/Y/m/d'));
+
+			$tpl = new MiniTemplator();
+
+			$tpl->readTemplateFromFile('templates/generated_feed.txt');
+
+			$tpl->setVariable('FEED_TITLE', "The Far Side", true);
+			$tpl->setVariable('VERSION', get_version(), true);
+			$tpl->setVariable('FEED_URL', htmlspecialchars($url), true);
+			$tpl->setVariable('SELF_URL', htmlspecialchars($url), true);
+
+			$body = fetch_file_contents(['url' => $article_link, 'type' => 'text/html', 'followlocation' => false]);
+
+			if ($body) {
+				$doc = new DOMDocument();
+
+				if (@$doc->loadHTML($body)) {
+					$xpath = new DOMXPath($doc);
+
+					$content_node = $xpath->query('//*[contains(@class,"js-daily-dose")]')->item(0);
+
+					if ($content_node) {
+						$imgs = $xpath->query('//img[@data-src]', $content_node);
+
+						foreach ($imgs as $img) {
+							$img->setAttribute('src', $img->getAttribute('data-src'));
+						}
+
+						$junk_elems = $xpath->query("//*[@data-shareable-popover]");
+
+						foreach ($junk_elems as $junk)
+							$junk->parentNode->removeChild($junk);
+
+						$title = $xpath->query('//h3')->item(0);
+
+						if ($title) {
+							$title = clean(trim($title->nodeValue));
+						} else {
+							$title = date('l, F d, Y');
+						}
+
+						$tpl->setVariable('ARTICLE_ID', htmlspecialchars($article_link), true);
+						$tpl->setVariable('ARTICLE_LINK', htmlspecialchars($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', "<p> " . $doc->saveHTML($content_node) . "</p>", true);
+
+						$tpl->setVariable('ARTICLE_AUTHOR', '', true);
+						$tpl->setVariable('ARTICLE_SOURCE_LINK', htmlspecialchars($article_link), true);
+						$tpl->setVariable('ARTICLE_SOURCE_TITLE', "The Far Side", true);
+
+						$tpl->addBlock('entry');
+					}
+				}
+			}
+
+			$tpl->addBlock('feed');
+
+			if ($tpl->generateOutputToString($tmp_data))
+				return $tmp_data;
+		}
+
+		return false;
+	}
+}