find a feed in the database by url;Detect when databse contains already a feed

1 files changed, 50 insertions, 0 deletions

diff --git a/lib/utils.php b/lib/utils.php
new file mode 100644
index 000000000..e5ea27626
--- /dev/null
+++ b/lib/utils.php
@@ -0,0 +1,50 @@
+<?php
+/**
+* ownCloud - News app
+*
+* @author Alessandro Cosentino
+* @copyright 2012 Alessandro Cosentino cosenal@gmail.com
+* 
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+* License as published by the Free Software Foundation; either 
+* version 3 of the License, or any later version.
+* 
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+*  
+* You should have received a copy of the GNU Lesser General Public 
+* License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+* 
+*/
+
+
+class OC_News_Utils {
+
+	/**
+	 * @brief Fetch a feed from remote
+	 * @param url remote url of the feed 
+	 * @returns 
+	 */
+	public static function fetch($url){
+		$spfeed = new SimplePie_Core();
+		$spfeed->set_feed_url( $url );
+		$spfeed->enable_cache( false );
+		$spfeed->init();
+		$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();
+			$items[] = new OC_News_Item($itemUrl, $itemTitle); 
+		}
+
+		$feed = new OC_News_Feed($url, $title, $items);
+		return $feed;
+	}
+}
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