add_hook($host::HOOK_ARTICLE_FILTER, $this);
$host->add_hook($host::HOOK_RENDER_ARTICLE_CDM, $this);
$host->add_hook($host::HOOK_RENDER_ARTICLE, $this);
}
function hook_render_article_cdm($article) {
return $this->mangle_article($article);
}
function hook_render_article($article) {
return $this->mangle_article($article);
}
function mangle_article($article) {
// Eat That Toast bog-standard example
if (strpos($article['link'], 'eatthattoast.com/comic/') !== FALSE) {
$article['content'] = preg_replace('#(/[0-9-]+)-150x150\.gif#', '$1.gif', $article['content']);
$article['content'] = preg_replace('#(width|height)="150"#', '', $article['content']);
}
// Joy of Tech
elseif (strpos($article['link'], 'www.geekculture.com/joyoftech/') !== FALSE) {
$xpath = $this->get_xpath_dealie($article['link']);
$article['content'] = $this->get_img_tags($xpath, '//p[@class="Maintext"]//img[contains(@src, "joyimages")]', $article);
}
// Girls with Slingshots
elseif (strpos($article['link'], 'girlswithslingshots.com/comic/') !== FALSE) {
$xpath = $this->get_xpath_dealie($article['link']);
$article['content'] = $this->get_img_tags($xpath, "//div[@id='comicbody']//img", $article);
}
// CTRL+ALT+DEL Sillies
elseif (strpos($article['link'], 'cad-comic.com/sillies/') !== FALSE) {
$xpath = $this->get_xpath_dealie($article['link']);
$article['content'] = $this->get_img_tags($xpath, "//div[@id='content']/img", $article);
}
// Three Panel Soul
elseif (strpos($article['link'], 'threepanelsoul.com/2') !== FALSE) {
$xpath = $this->get_xpath_dealie($article['link']);
$article['content'] = $this->get_img_tags($xpath, "//div[@id='comic']/img", $article);
}
// Two Lumps
elseif (strpos($article['link'], 'twolumps.net/d/') !== FALSE) {
$xpath = $this->get_xpath_dealie($article['link']);
$article['content'] = $this->get_img_tags($xpath, "//img[@class='ksc' and contains(@src, 'comics')]", $article);
}
// Breaking Cat News
elseif (strpos($article['link'], 'breakingcatnews.com/comic/') !== FALSE) {
$xpath = $this->get_xpath_dealie($article['link']);
$article['content'] = $this->get_img_tags($xpath, "//div[@id='comic']/img", $article);
}
// Something Positive
elseif (strpos($article['link'], 'somethingpositive.net') !== FALSE) {
$xpath = $this->get_xpath_dealie($article['link']);
$article['content'] = $this->get_img_tags($xpath, "//img[starts-with(@src, 'sp') and contains(@src, 'png')]", $article);
}
// Timothy Winchester (People I Know)
elseif (strpos($article['link'], 'www.timothywinchester.com/2') !== FALSE) {
$xpath = $this->get_xpath_dealie($article['link']);
$orig_content = strip_tags($article['content']);
$article['content'] = $this->get_img_tags($xpath, "//div[@class='singleImage']/img[@class='magicfields']", $article);
$article['content'] .= "
$orig_content";
}
// Awkward Zombie
elseif (strpos($article['link'], 'awkwardzombie.com/index.php?comic') !== FALSE) {
$xpath = $this->get_xpath_dealie($article['link']);
$orig_content = strip_tags($article['content']);
$article['content'] = $this->get_img_tags($xpath, "//div[@id='comic']/img", $article);
$article['content'] .= "$orig_content
";
//also append the blarg post because that's small, interesting,
//and sometimes necessary for old fogeys like me to get what game it's about
$entries = $xpath->query("//div[@id='blarg']/div[last()]");
foreach ($entries as $entry){
$article['content'] .= "" . $entry->textContent . "
";
}
}
// Scenes From A Multiverse (to get alt tags)
elseif (strpos($article['link'], 'amultiverse.com/comic/') !== FALSE) {
$xpath = $this->get_xpath_dealie($article['link']);
$article['content'] = $this->get_img_tags($xpath, "//div[@id='comic']//img", $article);
}
// Dead Philosophers
elseif (strpos($article['link'], 'dead-philosophers.com/?p') !== FALSE) {
$xpath = $this->get_xpath_dealie($article['link']);
$article['content'] = $this->get_img_tags($xpath, "//div[@id='comic-1']//img", $article);
}
// XKCD (alt tags we don't need to call out for)
elseif (strpos($article['content'], 'imgs.xkcd.com/comics/') !== FALSE) {
$doc = new DOMDocument();
$doc->loadHTML($article['content']);
$xpath = new DOMXpath($doc);
$imgs = $xpath->query('//img'); //doesn't get simpler than this
foreach($imgs as $img){
$article['content'] .= "
Alt: " . $img->getAttribute('title') . "";
}
}
// Questionable Content (cleanup)
elseif (strpos($article['link'], 'questionablecontent') !== FALSE) {
// only keep everything starting at the first ![]()
if(preg_match("@.*(
if(preg_match("@.*()@", $article['content'], $matches)){
$img = $matches[1];
$img = preg_replace("@width=\"\d+\"@", "", $img);
$img = preg_replace("@height=\"\d+\"@", "", $img);
$article['content'] = $img;
}
}
if(ADD_IDS){
$article['content'] .= "
ID: " . $article['id'];
}
return $article;
}
function get_img_tags($xpath, $query, $article){
$entries = $xpath->query($query);
$result_html = '';
foreach ($entries as $entry){
$orig_src = $entry->getAttribute('src');
$new_src = $this->rel2abs($orig_src, $article['link']);
$entry->setAttribute('src', $new_src);
$result_html .= $entry->ownerDocument->saveXML($entry);
$alt_text = trim($entry->getAttribute('alt'));
if (!$alt_text){
$alt_text = trim($entry->getAttribute('title'));
}
if ($alt_text && $alt_text != $article['title']){
$result_html .= "
Alt: $alt_text";
}
}
return $result_html;
}
function get_xpath_dealie($link){
list($html, $content_type) = $this->get_content($link);
$doc = new DOMDocument();
$doc->loadHTML($html);
$xpath = new DOMXPath($doc);
return $xpath;
}
function get_content($link) {
/**
* Use this if you want to dig into the linked page for content, e.g. alt tags.
*/
global $fetch_last_content_type;
$html = fetch_file_contents($link);
$content_type = $fetch_last_content_type;
return array( $html, $content_type);
}
function rel2abs($rel, $base)
{
if (parse_url($rel, PHP_URL_SCHEME) != '' || substr($rel, 0, 2) == '//') {
return $rel;
}
if ($rel[0]=='#' || $rel[0]=='?') {
return $base.$rel;
}
extract(parse_url($base));
$path = preg_replace('#/[^/]*$#', '', $path);
if ($rel[0] == '/') {
$path = '';
}
/* dirty absolute URL */
$abs = "$host$path/$rel";
/* replace '//' or '/./' or '/foo/../' with '/' */
$re = array('#(/\.?/)#', '#/(?!\.\.)[^/]+/\.\./#');
for($n=1; $n>0; $abs=preg_replace($re, '/', $abs, -1, $n)) {}
/* absolute URL is ready! */
return $scheme.'://'.$abs;
}
function api_version() {
return 2;
}
}