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<?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)) {
$article_link = htmlspecialchars("https://www.thefarside.com" . date('/Y/m/d'));
$tpl = new Templator();
$tpl->readTemplateFromFile('templates/generated_feed.txt');
$tpl->setVariable('FEED_TITLE', "The Far Side", true);
$tpl->setVariable('VERSION', Config::get_version(), true);
$tpl->setVariable('FEED_URL', htmlspecialchars($url), true);
$tpl->setVariable('SELF_URL', htmlspecialchars($url), true);
$body = UrlHelper::fetch(['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);
$cache = new DiskCache("images");
foreach ($imgs as $img) {
$image_url = $img->getAttribute('data-src');
$local_filename = sha1($image_url);
if ($image_url) {
$img->setAttribute('src', $image_url);
// try to cache image locally because they just 401 us otherwise
if (!$cache->exists($local_filename)) {
Debug::log("[Af_Comics_Gocomics_FarSide] caching: $image_url", Debug::LOG_VERBOSE);
$res = $cache->download($image_url, sha1($image_url), ["http_referrer" => $image_url]);
Debug::log("[Af_Comics_Gocomics_FarSide] cache result: $res", Debug::LOG_VERBOSE);
}
}
}
$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;
}
}
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