rss-bridge/bridges/OpenTheoryBridge.php

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<?php
class OpenTheoryBridge extends BridgeAbstract{
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public function loadMetadatas() {
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$this->maintainer = "qwertygc";
$this->name = "Opentheory";
$this->uri = "http://open1theory.com";
$this->description = "Returns the 5 newest posts from OpenTheory (full text)";
$this->update = "02-08-2014";
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}
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public function collectData(array $param){
function StripCDATA($string) {
$string = str_replace('<![CDATA[', '', $string);
$string = str_replace(']]>', '', $string);
return $string;
}
function ExtractContent($url) {
$html2 = $this->file_get_html($url);
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$text = $html2->find('div.entry-content', 0)->innertext;
$text = preg_replace('@<script[^>]*?>.*?</script>@si', '', $text);
return $text;
}
$html = $this->file_get_html('http://open1theory.com/feed') or $this->returnError('Could not request OpenTheory.', 404);
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$limit = 0;
foreach($html->find('item') as $element) {
if($limit < 5) {
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$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
}
}