[DarkReading] Add DarkReading Bridge (#1289)

bridges/DarkReadingBridge.php

@@ -0,0 +1,79 @@
+<?php
+class DarkReadingBridge extends FeedExpander {
+	const MAINTAINER = 'ORelio';
+	const NAME = 'Dark Reading Bridge';
+	const URI = 'https://www.darkreading.com/';
+	const DESCRIPTION = 'Returns the newest articles from Dark Reading';
+
+	const PARAMETERS = array( array(
+		'feed' => array(
+			'name' => 'Feed',
+			'type' => 'list',
+			'values' => array(
+				'All Dark Reading Stories' => '000_AllArticles',
+				'Attacks/Breaches' => '644_Attacks/Breaches',
+				'Application Security' => '645_Application%20Security',
+				'Database Security' => '646_Database%20Security',
+				'Cloud' => '647_Cloud',
+				'Endpoint' => '648_Endpoint',
+				'Authentication' => '649_Authentication',
+				'Privacy' => '650_Privacy',
+				'Mobile' => '651_Mobile',
+				'Perimeter' => '652_Perimeter',
+				'Risk' => '653_Risk',
+				'Compliance' => '654_Compliance',
+				'Operations' => '655_Operations',
+				'Careers and People' => '656_Careers%20and%20People',
+				'Identity and Access Management' => '657_Identity%20and%20Access%20Management',
+				'Analytics' => '658_Analytics',
+				'Threat Intelligence' => '659_Threat%20Intelligence',
+				'Security Monitoring' => '660_Security%20Monitoring',
+				'Vulnerabilities / Threats' => '661_Vulnerabilities%20/%20Threats',
+				'Advanced Threats' => '662_Advanced%20Threats',
+				'Insider Threats' => '663_Insider%20Threats',
+				'Vulnerability Management' => '664_Vulnerability%20Management',
+			)
+		)
+	));
+
+	public function collectData(){
+		$feed = $this->getInput('feed');
+		$feed_splitted = explode('_', $feed);
+		$feed_id = $feed_splitted[0];
+		$feed_name = $feed_splitted[1];
+		if(empty($feed) || !ctype_digit($feed_id) || !preg_match('/[A-Za-z%20\/]/', $feed_name)) {
+			returnClientError('Invalid feed, please check the "feed" parameter.');
+		}
+		$feed_url = $this->getURI() . 'rss_simple.asp';
+		if ($feed_id != '000') {
+			$feed_url .= '?f_n=' . $feed_id . '&f_ln=' . $feed_name;
+		}
+		$this->collectExpandableDatas($feed_url);
+	}
+
+	protected function parseItem($newsItem){
+		$item = parent::parseItem($newsItem);
+		$article = getSimpleHTMLDOMCached($item['uri'])
+			or returnServerError('Could not request Dark Reading: ' . $item['uri']);
+		$item['content'] = $this->extractArticleContent($article);
+		$item['enclosures'] = array(); //remove author profile picture
+		return $item;
+	}
+
+	private function extractArticleContent($article){
+		$content = $article->find('div#article-main', 0)->innertext;
+
+		foreach (array(
+			'<div class="divsplitter',
+			'<div style="float: left; margin-right: 2px;',
+			'<div class="more-insights',
+			'<div id="more-insights',
+		) as $div_start) {
+			$content = stripRecursiveHTMLSection($content, 'div', $div_start);
+		}
+
+		$content = stripWithDelimiters($content, '<h1 ', '</h1>');
+
+		return $content;
+	}
+}