forked from blallo/rss-bridge
56 lines
1.5 KiB
PHP
56 lines
1.5 KiB
PHP
<?php
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class OpenTheoryBridge extends BridgeAbstract{
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public function loadMetadatas() {
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$this->maintainer = "qwertygc";
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$this->name = "Opentheory";
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$this->uri = "http://open1theory.com";
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$this->description = "Returns the 5 newest posts from OpenTheory (full text)";
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$this->update = "02-08-2014";
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}
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public function collectData(array $param){
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function StripCDATA($string) {
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$string = str_replace('<![CDATA[', '', $string);
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$string = str_replace(']]>', '', $string);
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return $string;
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}
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function ExtractContent($url) {
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$html2 = file_get_html($url);
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$text = $html2->find('div.entry-content', 0)->innertext;
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$text = preg_replace('@<script[^>]*?>.*?</script>@si', '', $text);
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return $text;
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}
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$html = file_get_html('http://open1theory.com/feed') or $this->returnError('Could not request OpenTheory.', 404);
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$limit = 0;
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foreach($html->find('item') as $element) {
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if($limit < 5) {
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$item = new \Item();
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$item->title = StripCDATA($element->find('title', 0)->innertext);
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$item->uri = StripCDATA($element->find('guid', 0)->plaintext);
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$item->timestamp = strtotime($element->find('pubDate', 0)->plaintext);
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$item->content = ExtractContent($item->uri);
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$this->items[] = $item;
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$limit++;
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}
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}
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}
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public function getName(){
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return 'OpenTheory';
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}
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public function getURI(){
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return 'http://open1theory.com/feed';
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}
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public function getCacheDuration(){
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return 3600; // 1 hour
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// return 0; // 1 hour
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}
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}
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