put getUrlContent into api

dependencyinjection/dicontainer.php

@@ -126,7 +126,7 @@ class DIContainer extends BaseContainer {
 		 * Utility
 		 */
 		$this['FeedFetcher'] = $this->share(function($c){
-			return new FeedFetcher();
+			return new FeedFetcher($c['API']);
 		});
 
 		$this['StatusFlag'] = $this->share(function($c){

utility/feedfetcher.php

@@ -25,12 +25,20 @@
 
 namespace OCA\News\Utility;
 
+use \OCA\AppFramework\Core\API;
+
 use \OCA\News\Db\Item;
 use \OCA\News\Db\Feed;
 
 
 class FeedFetcher {
 
+	private $api;
+
+	public function __construct(API $api){
+		$this->api = $api;
+	}
+
 
 	/**
 	 * Fetch a feed from remote
@@ -139,7 +147,7 @@ class FeedFetcher {
 
 		//try to extract favicon from web page
 		$absoluteUrl = \SimplePie_Misc::absolutize_url('/', $url);
-		$page = \OC_Util::getUrlContent($absoluteUrl);
+		$page = $this->api->getUrlContent($absoluteUrl);
 
 		if ( FALSE !== $page ) {
 			preg_match ( '/<[^>]*link[^>]*(rel=["\']icon["\']|rel=["\']shortcut icon["\']) .*href=["\']([^>]*)["\'].*>/iU', $page, $match );