5432cabef5
Some bridges used getName() and getURI() to put information into the metadatas. Instead the metadatas should be initialized with data and (not yet done) returned by default via getName() and getURI().
71 lines
3.3 KiB
PHP
71 lines
3.3 KiB
PHP
<?php
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class WeLiveSecurityBridge extends BridgeAbstract {
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public function loadMetadatas() {
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$this->maintainer = 'ORelio';
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$this->name = 'We Live Security';
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$this->uri = 'http://www.welivesecurity.com/';
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$this->description = 'Returns the newest articles.';
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$this->update = '2016-08-06';
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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 $string;
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}
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$feed = $this->getURI().'feed/';
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$html = $this->file_get_html($feed) or $this->returnError('Could not request '.$this->getName().': '.$feed, 500);
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$limit = 0;
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foreach ($html->find('item') as $element) {
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if ($limit < 5) {
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$article_image = $element->find('image', 0)->plaintext;
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$article_url = ExtractFromDelimiters($element->innertext, '<link>', '</link>');
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$article_summary = ExtractFromDelimiters($element->innertext, '<description><![CDATA[<p>', '</p>');
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$article_html = file_get_contents($article_url) or $this->returnError('Could not request '.$this->getName().': '.$article_url, 500);
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if (substr($article_html, 0, 2) == "\x1f\x8b") //http://www.gzip.org/zlib/rfc-gzip.html#header-trailer -> GZip ID1
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$article_html = gzdecode($article_html); //Response is GZipped even if we didn't accept GZip!? Let's decompress...
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$article_html = str_get_html($article_html); //Now we have our HTML data. But still, that's an important HTTP violation...
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$article_content = $article_html->find('div.wlistingsingletext', 0)->innertext;
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$article_content = StripWithDelimiters($article_content, '<script', '</script>');
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$article_content = '<p><img src="'.$article_image.'" /></p>'
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.'<p><b>'.$article_summary.'</b></p>'
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.trim($article_content);
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$item = new \Item();
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$item->uri = $article_url;
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$item->thumbnailUri = $article_image;
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$item->title = $element->find('title', 0)->plaintext;
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$item->author = $article_html->find('a[rel=author]', 0)->plaintext;
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$item->timestamp = strtotime($element->find('pubDate', 0)->plaintext);
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$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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public function getName() {
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return $this-name;
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}
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public function getURI() {
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return $this->uri;
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}
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} |