Rss-Bridge/bridges/OpenTheoryBridge.php
2014-05-30 14:07:34 +02:00

58 lines
1.5 KiB
PHP

<?php
/**
* RssBridgeOpenTheory
* Returns the 5 newest posts from http://open1theory.com (full text)
*
* @name Opentheory
* @description Returns the 5 newest posts from OpenTheory (full text)
*@maintainer qwertygc
*/
class OpenTheoryBridge extends BridgeAbstract{
public function collectData(array $param){
function StripCDATA($string) {
$string = str_replace('<![CDATA[', '', $string);
$string = str_replace(']]>', '', $string);
return $string;
}
function ExtractContent($url) {
$html2 = file_get_html($url);
$text = $html2->find('div.entry-content', 0)->innertext;
$text = preg_replace('@<script[^>]*?>.*?</script>@si', '', $text);
return $text;
}
$html = file_get_html('http://open1theory.com/feed') or $this->returnError('Could not request OpenTheory.', 404);
$limit = 0;
foreach($html->find('item') as $element) {
if($limit < 5) {
$item = new \Item();
$item->title = StripCDATA($element->find('title', 0)->innertext);
$item->uri = StripCDATA($element->find('guid', 0)->plaintext);
$item->timestamp = strtotime($element->find('pubDate', 0)->plaintext);
$item->content = ExtractContent($item->uri);
$this->items[] = $item;
$limit++;
}
}
}
public function getName(){
return 'OpenTheory';
}
public function getURI(){
return 'http://open1theory.com/feed';
}
public function getCacheDuration(){
return 3600; // 1 hour
// return 0; // 1 hour
}
}