forked from blallo/rss-bridge
61 lines
2.2 KiB
PHP
61 lines
2.2 KiB
PHP
<?php
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class NakedSecurityBridge extends FeedExpander {
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const MAINTAINER = 'ORelio';
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const NAME = 'Naked Security';
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const URI = 'https://nakedsecurity.sophos.com/';
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const DESCRIPTION = 'Returns the newest articles.';
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private function StripRecursiveHTMLSection($string, $tag_name, $tag_start) {
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$open_tag = '<'.$tag_name;
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$close_tag = '</'.$tag_name.'>';
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$close_tag_length = strlen($close_tag);
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if (strpos($tag_start, $open_tag) === 0) {
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while (strpos($string, $tag_start) !== false) {
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$max_recursion = 100;
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$section_to_remove = null;
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$section_start = strpos($string, $tag_start);
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$search_offset = $section_start;
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do {
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$max_recursion--;
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$section_end = strpos($string, $close_tag, $search_offset);
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$search_offset = $section_end + $close_tag_length;
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$section_to_remove = substr($string, $section_start, $section_end - $section_start + $close_tag_length);
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$open_tag_count = substr_count($section_to_remove, $open_tag);
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$close_tag_count = substr_count($section_to_remove, $close_tag);
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} while ($open_tag_count > $close_tag_count && $max_recursion > 0);
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$string = str_replace($section_to_remove, '', $string);
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}
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}
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return $string;
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}
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protected function parseItem($item){
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$item = parent::parseItem($item);
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$article_html = $this->getSimpleHTMLDOMCached($item['uri']);
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if(!$article_html){
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$item['content'] = 'Could not request '.$this->getName().': '.$item['uri'];
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return $item;
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}
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$article_image = $article_html->find('img.wp-post-image', 0)->src;
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$article_content = $article_html->find('div.entry-content', 0)->innertext;
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$article_content = $this->StripRecursiveHTMLSection($article_content , 'div', '<div class="entry-prefix"');
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$article_content = $this->StripRecursiveHTMLSection($article_content , 'script', '<script');
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$article_content = $this->StripRecursiveHTMLSection($article_content , 'aside', '<aside');
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$article_content = '<p><img src="'.$article_image.'" /></p><p><b>'.$item['content'].'</b></p>'.$article_content;
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$item['content'] = $article_content;
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return $item;
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}
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public function collectData(){
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$feedUrl = 'https://feeds.feedburner.com/nakedsecurity?format=xml';
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$this->collectExpandableDatas($feedUrl);
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}
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}
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