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[NakedSecurity] Add Naked Security Bridge

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Security news blog by Sophos.
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ORelio 2016-05-03 23:42:34 +02:00
parent 6a768b4dfc
commit 5d87f1f8ef
1 changed files with 84 additions and 0 deletions
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bridges/NakedSecurityBridge.php Normal file
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<?php
class NakedSecurityBridge extends BridgeAbstract {
public function loadMetadatas() {
$this->maintainer = 'ORelio';
$this->name = $this->getName();
$this->uri = $this->getURI();
$this->description = 'Returns the newest articles.';
$this->update = '2016-04-30';
}
public function collectData(array $param) {
function StripRecursiveHTMLSection($string, $tag_name, $tag_start) {
$open_tag = '<'.$tag_name;
$close_tag = '</'.$tag_name.'>';
$close_tag_length = strlen($close_tag);
if (strpos($tag_start, $open_tag) === 0) {
while (strpos($string, $tag_start) !== false) {
$max_recursion = 100;
$section_to_remove = null;
$section_start = strpos($string, $tag_start);
$search_offset = $section_start;
do {
$max_recursion--;
$section_end = strpos($string, $close_tag, $search_offset);
$search_offset = $section_end + $close_tag_length;
$section_to_remove = substr($string, $section_start, $section_end - $section_start + $close_tag_length);
$open_tag_count = substr_count($section_to_remove, $open_tag);
$close_tag_count = substr_count($section_to_remove, $close_tag);
} while ($open_tag_count > $close_tag_count && $max_recursion > 0);
$string = str_replace($section_to_remove, '', $string);
}
}
return $string;
}
$feedUrl = 'https://feeds.feedburner.com/nakedsecurity?format=xml';
$html = file_get_html($feedUrl) or $this->returnError('Could not request '.$this->getName().': '.$feedUrl, 500);
$limit = 0;
foreach ($html->find('item') as $element) {
if ($limit < 10) {
//Retrieve article Uri and get that page
$article_uri = $element->find('guid', 0)->plaintext;
$article_html = file_get_html($article_uri) or $this->returnError('Could not request '.$this->getName().': '.$article_uri, 500);
//Build article contents from corresponding elements
$article_title = trim($element->find('title', 0)->plaintext);
$article_image = $article_html->find('img.wp-post-image', 0)->src;
$article_summary = strip_tags(html_entity_decode($element->find('description', 0)->plaintext));
$article_content = $article_html->find('div.entry-content', 0)->innertext;
$article_content = StripRecursiveHTMLSection($article_content , 'div', '<div class="entry-prefix"');
$article_content = StripRecursiveHTMLSection($article_content , 'script', '<script');
$article_content = StripRecursiveHTMLSection($article_content , 'aside', '<aside');
$article_content = '<p><img src="'.$article_image.'" /></p><p><b>'.$article_summary.'</b></p>'.$article_content;
//Build and add final item
$item = new \Item();
$item->uri = $article_uri;
$item->title = $article_title;
$item->thumbnailUri = $article_image;
$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++;
}
}
}
public function getName() {
return 'Naked Security';
}
public function getURI() {
return 'https://nakedsecurity.sophos.com/';
}
public function getCacheDuration() {
return 3600; //1 hour
}
}