Updates from AER.ORIG

modules/xml/classes/XML/Driver/Rss2.php

@@ -0,0 +1,57 @@
+<?php defined('SYSPATH') or die('No direct script access.');
+/**
+ *	Document   : rss2.php
+ *	Created on : 1 mai 2009, 13:03:03
+ *	@author Cedric de Saint Leger <c.desaintleger@gmail.com>
+ *
+ *	Description:
+ *      RSS2 driver
+ */
+
+class XML_Driver_Rss2 extends XML
+{
+	public $root_node = 'rss';
+
+	protected static function initialize(XML_Meta $meta)
+	{
+		$meta	->content_type("application/rss+xml")
+				->nodes (
+							array(
+								"rss"				=> array("attributes"	=> array("version" => "2.0")),
+								"title"				=> array("filter"		=> "normalize_text"),
+								"description"		=> array("filter"		=> "normalize_text"),
+								"link"				=> array("filter"		=> "normalize_uri"),
+								"atom:link"			=> array("attributes"	=> array(
+																					"rel" => "self",
+																					"type" => "application/rss+xml",
+																			//		"href" => URL::site(Request::initial()->uri(), TRUE)
+																				),
+															 "namespace"	=> "http://www.w3.org/2005/Atom"),
+								"href"				=> array("filter"		=> "normalize_uri"),
+								"docs"				=> array("filter"		=> "normalize_uri"),
+								"guid"				=> array("filter"		=> "normalize_uri"),
+								"pubDate"			=> array("filter"		=> "normalize_date"),
+								"lastBuildDate"		=> array("filter"		=> "normalize_date")
+								)
+						);
+	}
+
+
+	public function normalize_date($value)
+	{
+		if ( ! is_numeric($value))
+		{
+			$value = strtotime($value);
+		}
+
+		// Convert timestamps to RFC 822 formatted dates, with 4 digits year
+		return date(DATE_RSS, $value);
+	}
+
+
+	public function normalize_text($value)
+	{
+		// Strip HTML tags
+		return strip_tags($value);
+	}
+}