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- <?php
- class WeLiveSecurityBridge extends BridgeAbstract {
- public function loadMetadatas() {
- $this->maintainer = 'ORelio';
- $this->name = 'We Live Security';
- $this->uri = 'http://www.welivesecurity.com/';
- $this->description = 'Returns the newest articles.';
- }
- public function collectData(array $param) {
- function ExtractFromDelimiters($string, $start, $end) {
- if (strpos($string, $start) !== false) {
- $section_retrieved = substr($string, strpos($string, $start) + strlen($start));
- $section_retrieved = substr($section_retrieved, 0, strpos($section_retrieved, $end));
- return $section_retrieved;
- } return false;
- }
- function StripWithDelimiters($string, $start, $end) {
- while (strpos($string, $start) !== false) {
- $section_to_remove = substr($string, strpos($string, $start));
- $section_to_remove = substr($section_to_remove, 0, strpos($section_to_remove, $end) + strlen($end));
- $string = str_replace($section_to_remove, '', $string);
- } return $string;
- }
- $feed = $this->getURI().'feed/';
- $html = $this->getSimpleHTMLDOM($feed) or $this->returnServerError('Could not request '.$this->getName().': '.$feed);
- $limit = 0;
- foreach ($html->find('item') as $element) {
- if ($limit < 5) {
- $article_image = $element->find('image', 0)->plaintext;
- $article_url = ExtractFromDelimiters($element->innertext, '<link>', '</link>');
- $article_summary = ExtractFromDelimiters($element->innertext, '<description><![CDATA[<p>', '</p>');
- $article_html = file_get_contents($article_url) or $this->returnServerError('Could not request '.$this->getName().': '.$article_url);
- if (substr($article_html, 0, 2) == "\x1f\x8b") //http://www.gzip.org/zlib/rfc-gzip.html#header-trailer -> GZip ID1
- $article_html = gzdecode($article_html); //Response is GZipped even if we didn't accept GZip!? Let's decompress...
- $article_html = str_get_html($article_html); //Now we have our HTML data. But still, that's an important HTTP violation...
- $article_content = $article_html->find('div.wlistingsingletext', 0)->innertext;
- $article_content = StripWithDelimiters($article_content, '<script', '</script>');
- $article_content = '<p><img src="'.$article_image.'" /></p>'
- .'<p><b>'.$article_summary.'</b></p>'
- .trim($article_content);
- $item = array();
- $item['uri'] = $article_url;
- $item['title'] = $element->find('title', 0)->plaintext;
- $item['author'] = $article_html->find('a[rel=author]', 0)->plaintext;
- $item['timestamp'] = strtotime($element->find('pubDate', 0)->plaintext);
- $item['content'] = $article_content;
- $this->items[] = $item;
- $limit++;
- }
- }
- }
- }
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