Merge pull request #125 from Nyutag/master

Add CommonDreamsBridge.php

bridges/CommonDreamsBridge.php

@@ -0,0 +1,56 @@
+<?php
+/**
+* RssBridgeCommonDreams
+* Returns the newest articles
+* 2015-04-03
+*
+* @name CommonDreams Bridge
+* @homepage http://www.commondreams.org/
+* @description Returns the newest articles.
+* @maintainer nyutag
+*/
+class CommonDreamsBridge extends BridgeAbstract{
+   
+        public function collectData(array $param){
+
+		function CommonDreamsUrl($string) {
+		 $html2 = explode(" ", $string);
+		 $string = $html2[2] . "/node/" . $html2[0];
+		 return $string;
+		}
+	
+		function CommonDreamsExtractContent($url) {
+		$html3 = file_get_html($url);
+		$text = $html3->find('div[class=field--type-text-with-summary]', 0)->innertext;
+		return $text;
+		}
+
+		$html = file_get_html('http://www.commondreams.org/rss.xml') or $this->returnError('Could not request CommonDreams.', 404);
+		$limit = 0;
+		foreach($html->find('item') as $element) {
+		 if($limit < 2) {
+		 $item = new \Item();
+		 $item->title = $element->find('title', 0)->innertext;
+		 $item->uri = CommonDreamsUrl($element->find('guid', 0)->innertext);
+		 $item->timestamp = strtotime($element->find('pubDate', 0)->plaintext);
+		 $item->content = CommonDreamsExtractContent($item->uri);
+		 $this->items[] = $item;
+		 $limit++;
+		 }
+		}
+    
+    }
+
+    public function getName(){
+        return 'CommonDreams Bridge';
+    }
+
+    public function getURI(){
+        return 'http://www.commondreams.org/';
+    }
+
+    public function getCacheDuration(){
+//        return 3600*2; // 2 hours
+	return 0;
+    }
+}