Switching Facebook and Rss providers to universal classes

1 files changed, 7 insertions, 22 deletions

diff --git a/providers/Rss.php b/providers/Rss.php
index 4937f57..f303ee8 100644
--- a/providers/Rss.php
+++ b/providers/Rss.php
@@ -2,31 +2,25 @@
 
 namespace Providers;
 
-require_once('Provider.php');
+require_once('XmlFeed.php');
 require_once('Item.php');
 
-class Rss extends \Providers\Provider {
+class Rss extends \Providers\XmlFeed {
 
-    private $_feedUrl;
-    private $_feedXml;
-
-    public function __construct($feed, $options=[]) {
-        parent::__construct($feed, $options);
+    protected function _getFeedUrl($feed) {
         $config = json_decode(file_get_contents('../config/rss.json'), TRUE);
         if (isset($config[$feed])) {
-            $this->_feedUrl = $config[$feed];
-        } else {
-            throw new Exception('RSS feed "' . $feed . '" undefined');
+            return $config[$feed];
         }
+        return NULL;
     }
 
     protected function _getCachePath() {
         return '../cache/rss.%s';
     }
 
-    protected function _fetchItems() {
-        $this->_feedXml = new \SimpleXMLElement($this->_feedUrl, 0, TRUE);
-        $feedItems = $this->_feedXml->channel->item ?: $this->_feedXml->entry;
+    protected function _parseFeedContent($feed) {
+        $feedItems = $feed->channel->item ?: $feed->entry;
         $items = [];
         foreach ($feedItems as $item) {
             $items[] = $item->asXML();
@@ -38,7 +32,6 @@ class Rss extends \Providers\Provider {
         $items = [];
         foreach ($content as $contentString) {
             $itemString = str_replace(['content:encoded>', '<dc:', '</dc:', '<media:', '</media:'], ['content>', '<', '</', '<', '</'], $contentString);
-            //var_dump($itemString);
             $item = new \SimpleXMLElement($itemString);
             $itemObject = new Item();
             $itemObject->ID = strval($item->id ?: $item->guid);
@@ -52,14 +45,6 @@ class Rss extends \Providers\Provider {
         return $items;
     }
 
-    protected function _spamFilter($content) {
-        return $content;
-    }
-
-    protected function _sortContent($content) {
-        return $content;
-    }
-
     public function title() {
         $cacheFile = sprintf($this->_getCachePath() . '.title', $this->_feed);
         if (!file_exists($cacheFile)) {