From 5800d3d505c51da61313ffe0ae30b8b08c8fd347 Mon Sep 17 00:00:00 2001
From: JustAMacUser <donotreply@example.org>
Date: Sun, 22 Jan 2017 02:14:02 -0500
Subject: [PATCH] Update af_comics to handle new GoComics site.

---
 .../af_comics/filters/af_comics_gocomics.php  | 53 --------------
 plugins/af_comics/init.php                    | 70 ++++++++++++++++++-
 2 files changed, 68 insertions(+), 55 deletions(-)
 delete mode 100644 plugins/af_comics/filters/af_comics_gocomics.php

diff --git a/plugins/af_comics/filters/af_comics_gocomics.php b/plugins/af_comics/filters/af_comics_gocomics.php
deleted file mode 100644
index 9b3c787d..00000000
--- a/plugins/af_comics/filters/af_comics_gocomics.php
+++ /dev/null
@@ -1,53 +0,0 @@
-<?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;
-	}
-}
-?>
diff --git a/plugins/af_comics/init.php b/plugins/af_comics/init.php
index efc51d18..0c43f6ae 100644
--- a/plugins/af_comics/init.php
+++ b/plugins/af_comics/init.php
@@ -5,7 +5,7 @@ class Af_Comics extends Plugin {
 	private $filters = array();
 
 	function about() {
-		return array(1.0,
+		return array(2.0,
 			"Fixes RSS feeds of assorted comic strips",
 			"fox");
 	}
@@ -13,6 +13,7 @@ class Af_Comics extends Plugin {
 	function init($host) {
 		$this->host = $host;
 
+		$host->add_hook($host::HOOK_FETCH_FEED, $this);
 		$host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
 		$host->add_hook($host::HOOK_PREFS_TAB, $this);
 
@@ -40,7 +41,7 @@ class Af_Comics extends Plugin {
 
 		print "<p>" . __("The following comics are currently supported:") . "</p>";
 
-		$comics = array();
+		$comics = array("GoComics");
 
 		foreach ($this->filters as $f) {
 			foreach ($f->supported() as $comic) {
@@ -71,6 +72,71 @@ class Af_Comics extends Plugin {
 
 	}
 
+	// GoComics dropped feed support so it needs to be handled when fetching the feed.
+	function hook_fetch_feed($feed_data, $fetch_url, $owner_uid, $feed, $last_article_timestamp, $auth_login, $auth_pass) {
+		if ($auth_login || $auth_pass)
+			return $feed_data;
+
+		if (preg_match('#^https?://feeds.feedburner.com/uclick/([a-z]+)#', $fetch_url, $comic)) {
+			$site_url = 'http://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', VERSION, true);
+			$tpl->setVariable('FEED_URL', htmlspecialchars($fetch_url), true);
+			$tpl->setVariable('SELF_URL', $site_url, true);
+
+			$tpl->setVariable('ARTICLE_UPDATED_ATOM', date('c'), true);
+			$tpl->setVariable('ARTICLE_UPDATED_RFC822', date(DATE_RFC822), true);
+
+			if ($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) {
+						$tpl->setVariable('ARTICLE_ID', $article_link, true);
+						$tpl->setVariable('ARTICLE_LINK', $article_link, true);
+						$tpl->setVariable('ARTICLE_TITLE', date('l, F d, Y'), true);
+						$tpl->setVariable('ARTICLE_EXCERPT', '', true);
+						$tpl->setVariable('ARTICLE_CONTENT', $doc->saveXML($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');
+
+			$tmp_data = '';
+
+			if ($tpl->generateOutputToString($tmp_data))
+				$feed_data = $tmp_data;
+		}
+
+		return $feed_data;
+	}
+
 	function api_version() {
 		return 2;
 	}
-- 
2.39.5