Automated build for v0.01

plugins/af_comics/init.php

@@ -0,0 +1,184 @@
+<?php
+class Af_Comics extends Plugin {
+
+	private $host;
+	private $filters = array();
+
+	function about() {
+		return array(2.0,
+			"Fixes RSS feeds of assorted comic strips",
+			"fox");
+	}
+
+	function init($host) {
+		$this->host = $host;
+
+		$host->add_hook($host::HOOK_FETCH_FEED, $this);
+		$host->add_hook($host::HOOK_FEED_BASIC_INFO, $this);
+		$host->add_hook($host::HOOK_SUBSCRIBE_FEED, $this);
+		$host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
+		$host->add_hook($host::HOOK_PREFS_TAB, $this);
+
+		require_once __DIR__ . "/filter_base.php";
+
+		$filters = array_merge(glob(__DIR__ . "/filters.local/*.php"), glob(__DIR__ . "/filters/*.php"));
+		$names = [];
+
+		foreach ($filters as $file) {
+			$filter_name = preg_replace("/\..*$/", "", basename($file));
+
+			if (array_search($filter_name, $names) === FALSE) {
+				if (!class_exists($filter_name)) {
+					require_once $file;
+				}
+
+				array_push($names, $filter_name);
+
+				$filter = new $filter_name();
+
+				if (is_subclass_of($filter, "Af_ComicFilter")) {
+					array_push($this->filters, $filter);
+					array_push($names, $filter_name);
+				}
+			}
+		}
+	}
+
+	function hook_prefs_tab($args) {
+		if ($args != "prefFeeds") return;
+
+		print "<div dojoType=\"dijit.layout.AccordionPane\" 
+			title=\"<i class='material-icons'>photo</i> ".__('Feeds supported by af_comics')."\">";
+
+		print "<p>" . __("The following comics are currently supported:") . "</p>";
+
+		$comics = array("GoComics");
+
+		foreach ($this->filters as $f) {
+			foreach ($f->supported() as $comic) {
+				array_push($comics, $comic);
+			}
+		}
+
+		asort($comics);
+
+		print "<ul class='panel panel-scrollable list list-unstyled'>";
+		foreach ($comics as $comic) {
+			print "<li>$comic</li>";
+		}
+		print "</ul>";
+
+		print "<p>".__("To subscribe to GoComics use the comic's regular web page as the feed URL (e.g. for the <em>Garfield</em> comic use <code>http://www.gocomics.com/garfield</code>).")."</p>";
+
+		print "<p>".__('Drop any updated filters into <code>filters.local</code> in plugin directory.')."</p>";
+
+		print "</div>";
+	}
+
+	function hook_article_filter($article) {
+		foreach ($this->filters as $f) {
+			if ($f->process($article))
+				break;
+		}
+
+		return $article;
+	}
+
+	// GoComics dropped feed support so it needs to be handled when fetching the feed.
+	/**
+	 * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+	 */
+	function hook_fetch_feed($feed_data, $fetch_url, $owner_uid, $feed, $last_article_timestamp, $auth_login, $auth_pass) {
+		if ($auth_login || $auth_pass)
+			return $feed_data;
+
+		if (preg_match('#^https?://(?:feeds\.feedburner\.com/uclick|www\.gocomics\.com)/([-a-z0-9]+)$#i', $fetch_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', 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) {
+						$node->removeAttribute("width");
+						$node->removeAttribute("data-srcset");
+						$node->removeAttribute("srcset");
+
+						$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', $doc->saveHTML($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');
+
+			$tmp_data = '';
+
+			if ($tpl->generateOutputToString($tmp_data))
+				$feed_data = $tmp_data;
+		}
+
+		return $feed_data;
+	}
+
+	function hook_subscribe_feed($contents, $url, $auth_login, $auth_pass) {
+		if ($auth_login || $auth_pass)
+			return $contents;
+
+		if (preg_match('#^https?://www\.gocomics\.com/([-a-z0-9]+)$#i', $url))
+			return '<?xml version="1.0" encoding="utf-8"?>'; // Get is_html() to return false.
+
+		return $contents;
+	}
+
+	function hook_feed_basic_info($basic_info, $fetch_url, $owner_uid, $feed, $auth_login, $auth_pass) {
+		if ($auth_login || $auth_pass)
+			return $basic_info;
+
+		if (preg_match('#^https?://www\.gocomics\.com/([-a-z0-9]+)$#i', $fetch_url, $matches))
+			$basic_info = array('title' => ucfirst($matches[1]), 'site_url' => $matches[0]);
+
+		return $basic_info;
+	}
+
+	function api_version() {
+		return 2;
+	}
+
+}