[CarThrottleBridge] add bridge for carthrottle.com (#2514)

bridges/CarThrottleBridge.php

@@ -0,0 +1,41 @@
+<?php
+class CarThrottleBridge extends FeedExpander {
+	const NAME = 'Car Throttle ';
+	const URI = 'https://www.carthrottle.com';
+	const DESCRIPTION = 'Get the latest car-related news from Car Throttle.';
+	const MAINTAINER = 't0stiman';
+
+	public function collectData() {
+		$this->collectExpandableDatas('https://www.carthrottle.com/rss', 10);
+	}
+
+	protected function parseItem($feedItem) {
+		$item = parent::parseItem($feedItem);
+
+		//fetch page
+		$articlePage = getSimpleHTMLDOMCached($feedItem->link)
+			or returnServerError('Could not retrieve ' . $feedItem->link);
+
+		$subtitle = $articlePage->find('p.standfirst', 0);
+		$article = $articlePage->find('div.content_field', 0);
+
+		$item['content'] = str_get_html($subtitle . $article);
+
+		//convert <iframe>s to <a>s. meant for embedded videos.
+		foreach($item['content']->find('iframe') as $found) {
+
+			$iframeUrl = $found->getAttribute('src');
+
+			if ($iframeUrl) {
+				$found->outertext = '<a href="' . $iframeUrl . '">' . $iframeUrl . '</a>';
+			}
+		}
+
+		//remove scripts from the text
+		foreach ($item['content']->find('script') as $remove) {
+			$remove->outertext = '';
+		}
+
+		return $item;
+	}
+}