first commit

plugins/stRSSPlugin/lib/sfRssFeed.class.php

@@ -0,0 +1,36 @@
+<?php
+/**
+ * @package    stRSSPlugin
+ * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
+ * @version    SVN: $Id: sfRssFeed.class.php 2092 2008-11-18 19:28:41Z michal $
+ */
+abstract class sfRssFeed extends sfFeed
+{
+  public function getFeed()
+  {
+    $this->getContext()->getResponse()->setContentType('application/rss+xml');
+
+    $xml = array();
+    $xml[] = '<?xml version="1.0" encoding="'.$this->getEncoding().'" ?>';
+    $xml[] = '<rss version="'.$this->getVersion().'">';
+    $xml[] = '  <channel>';
+    $xml[] = '  <title>'.$this->getTitle().'</title>';
+    $xml[] = '  <link>'.sfContext::getInstance()->getController()->genUrl($this->getLink(), true).'</link>';
+    $xml[] = '  <description>'.$this->getDescription().'</description>';
+    if ($this->getLanguage())
+    {
+      $xml[] = '  <language>'.$this->getLanguage().'</language>';
+    }
+    $xml[] = implode("\n", $this->getFeedElements());
+    $xml[] = '  </channel>';
+    $xml[] = '</rss>';
+
+    return implode("\n", $xml);
+  }
+
+  abstract protected function getFeedElements();
+
+  abstract protected function getVersion();
+}
+
+?>