forked from blallo/rss-bridge
78 lines
3.5 KiB
PHP
78 lines
3.5 KiB
PHP
<?php
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class CNETBridge extends BridgeAbstract {
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const MAINTAINER = 'ORelio';
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const NAME = 'CNET News';
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const URI = 'http://www.cnet.com/';
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const DESCRIPTION = 'Returns the newest articles. <br /> You may specify a topic found in some section URLs, else all topics are selected.';
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const PARAMETERS = array( array(
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'topic'=>array('name'=>'Topic name')
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));
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public function collectData(){
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function ExtractFromDelimiters($string, $start, $end) {
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if (strpos($string, $start) !== false) {
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$section_retrieved = substr($string, strpos($string, $start) + strlen($start));
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$section_retrieved = substr($section_retrieved, 0, strpos($section_retrieved, $end));
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return $section_retrieved;
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} return false;
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}
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function StripWithDelimiters($string, $start, $end) {
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while (strpos($string, $start) !== false) {
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$section_to_remove = substr($string, strpos($string, $start));
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$section_to_remove = substr($section_to_remove, 0, strpos($section_to_remove, $end) + strlen($end));
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$string = str_replace($section_to_remove, '', $string);
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} return $string;
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}
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function CleanArticle($article_html) {
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$article_html = '<p>'.substr($article_html, strpos($article_html, '<p>') + 3);
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$article_html = StripWithDelimiters($article_html, '<span class="credit">', '</span>');
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$article_html = StripWithDelimiters($article_html, '<script', '</script>');
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$article_html = StripWithDelimiters($article_html, '<div class="shortcode related-links', '</div>');
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$article_html = StripWithDelimiters($article_html, '<a class="clickToEnlarge">', '</a>');
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return $article_html;
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}
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$pageUrl = self::URI.(empty($this->getInput('topic')) ? '' : 'topics/'.$this->getInput('topic').'/');
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$html = $this->getSimpleHTMLDOM($pageUrl) or $this->returnServerError('Could not request CNET: '.$pageUrl);
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$limit = 0;
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foreach($html->find('div.assetBody') as $element) {
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if ($limit < 8) {
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$article_title = trim($element->find('h2', 0)->plaintext);
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$article_uri = self::URI.($element->find('a', 0)->href);
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$article_timestamp = strtotime($element->find('time.assetTime', 0)->plaintext);
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$article_author = trim($element->find('a[rel=author]', 0)->plaintext);
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if (!empty($article_title) && !empty($article_uri) && strpos($article_uri, '/news/') !== false) {
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$article_html = $this->getSimpleHTMLDOM($article_uri) or $this->returnServerError('Could not request CNET: '.$article_uri);
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$article_content = trim(CleanArticle(ExtractFromDelimiters($article_html, '<div class="articleContent', '<footer>')));
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$item = array();
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$item['uri'] = $article_uri;
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$item['title'] = $article_title;
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$item['author'] = $article_author;
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$item['timestamp'] = $article_timestamp;
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$item['content'] = $article_content;
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$this->items[] = $item;
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$limit++;
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}
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}
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}
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}
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public function getName() {
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return 'CNET News Bridge'.(empty($this->getInput('topic')) ? '' : ' - '.$this->getInput('topic'));
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}
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public function getCacheDuration() {
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return 1800; // 30 minutes
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}
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}
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