forked from blallo/rss-bridge
104 lines
4.2 KiB
PHP
104 lines
4.2 KiB
PHP
<?php
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class CNETBridge extends BridgeAbstract {
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private $topicName = '';
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public function loadMetadatas() {
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$this->maintainer = "ORelio";
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$this->name = "CNET News";
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$this->uri = "http://www.cnet.com/";
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$this->description = "Returns the newest articles. <br /> You may specify a topic, else all topics are selected.";
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$this->update = "2015-09-10";
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$this->parameters[] =
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'[
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{
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"name" : "Topic name",
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"identifier" : "topic"
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}
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]';
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}
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public function collectData(array $param) {
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function ExtractFromDelimiters($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($article_html, '</script></div><p>') + 18);
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$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 $article_html;
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}
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if (!empty($param['topic']))
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$this->topicName = $param['topic'];
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$pageUrl = 'http://www.cnet.com/'.(empty($this->topicName) ? '' : 'topics/'.$this->topicName.'/');
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$html = file_get_html($pageUrl) or $this->returnError('Could not request CNET: '.$pageUrl, 500);
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$limit = 0;
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foreach($html->find('div.socialSharingSmall') as $element) {
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if ($limit < 4) {
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$article_meta = json_decode(ExtractFromDelimiters($element->outertext, 'data-social-counts-options=\'', '\'>'));
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$article_title = $article_meta->title;
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$article_uri = $article_meta->url;
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if (!empty($article_title) && !empty($article_uri) && strpos($article_uri, '/news/') !== false) {
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$article_html = file_get_html($article_uri) or $this->returnError('Could not request CNET: '.$article_uri, 500);
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$article_timestamp = strtotime(ExtractFromDelimiters($article_html->innertext, '<time itemprop="datePublished" class="', '">'));
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$article_thumbnail = $article_html->find('div.originalImage', 0);
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if (is_null($article_thumbnail))
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$article_thumbnail = $article_html->find('span.imageContainer', 0);
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if (!is_null($article_thumbnail))
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$article_thumbnail = $article_thumbnail->find('img', 0)->src;
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$article_content = trim(CleanArticle(ExtractFromDelimiters($article_html, '</div></div></div><div class="col-8">', '<footer>')));
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$article_author = trim($article_html->find('a.author', 0)->plaintext);
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$item = new \Item();
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$item->uri = $article_uri;
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$item->thumbnailUri = $article_thumbnail;
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$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($this->topicName) ? '' : ' - '.$this->topicName);
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}
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public function getURI() {
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return 'http://www.cnet.com/';
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}
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public function getCacheDuration() {
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return 1800; // 30 minutes
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// return 0;
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}
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}
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