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- <?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_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=\"".__('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=\"browseFeedList\" style=\"border-width : 1px\">";
- foreach ($comics as $comic) {
- print "<li>$comic</li>";
- }
- print "</ul>";
- print "<p>".__('GoComics requires a specific URL to workaround their lack of feed support: <code>http://feeds.feedburner.com/uclick/<em>comic_name</em></code> (e.g. <code>http://www.gocomics.com/garfield</code> uses <code>http://feeds.feedburner.com/uclick/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/([-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', $doc->saveHTML($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 api_version() {
- return 2;
- }
- }
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