fixes what broke in the last commit

ajax/updatefeed.php

@@ -23,8 +23,12 @@ $folderid = $_POST['folderid'];
 
 $newfeed = OC_News_Utils::fetch($feedurl);
 
-$feedmapper = new OC_News_FeedMapper();
-$newfeedid = $feedmapper->save($newfeed, $folderid);
+$newfeedid = false;
+
+if ($newfeed !== null) {
+      $feedmapper = new OC_News_FeedMapper();
+      $newfeedid = $feedmapper->save($newfeed, $folderid);
+}
 
 $l = OC_L10N::get('news');
 

appinfo/app.php

@@ -21,16 +21,8 @@ OC::$CLASSPATH['OC_News_FolderMapper'] = 'apps/news/lib/foldermapper.php';
 
 OC::$CLASSPATH['OC_News_Utils'] = 'apps/news/lib/utils.php';
 
-
 $l = new OC_l10n('news');
 
-
-OCP\App::register( array( 
-  'order' => 70, 
-  'id' => 'news', 
-  'name' => 'News' 
-));
-
 OCP\App::addNavigationEntry( array( 
   'id' => 'news', 
   'order' => 74, 

lib/utils.php

@@ -30,21 +30,20 @@ class OC_News_Utils {
 			return null;
 		}
 		
-		if (!$spfeed->handle_content_type()) {
-			return null;
-		}
+		$spfeed->handle_content_type();
 		$title = $spfeed->get_title();
-
-		$spitems = $spfeed->get_items();
+		
 		$items = array();
-		foreach($spitems as $spitem) { //FIXME: maybe we can avoid this loop
-			$itemUrl = $spitem->get_permalink();
-			$itemTitle = $spitem->get_title();
-			$itemGUID = $spitem->get_id();
-			$itemBody = $spitem->get_content();
-			$items[] = new OC_News_Item($itemUrl, $itemTitle, $itemGUID, $itemBody);
+		if ($spitems = $spfeed->get_items()) {
+			foreach($spitems as $spitem) { //FIXME: maybe we can avoid this loop
+				$itemUrl = $spitem->get_permalink();
+				$itemTitle = $spitem->get_title();
+				$itemGUID = $spitem->get_id();
+				$itemBody = $spitem->get_content();
+				$items[] = new OC_News_Item($itemUrl, $itemTitle, $itemGUID, $itemBody);
+			}
 		}
-
+		
 		$feed = new OC_News_Feed($url, $title, $items);
 
 		$favicon = $spfeed->get_image_url();

opmlparser.php

@@ -62,7 +62,7 @@ class OPMLParser {
 			$title = $rawfeed['title'];
 			$feed->setTitle($title);
 		}
-		
+		echo $url;
 		return $feed;
 	}
 	

templates/test.php

@@ -1,6 +1,6 @@
 <?php 
 
-$content = file_get_contents('/var/www/apps/news/prova.opml');
+$content = file_get_contents('/tmp/occOrigzvXqKO');
 
 require_once('news/opmlparser.php');