From 287a46f11e429ff8a11bc646afaeadce122425c6 Mon Sep 17 00:00:00 2001
From: Karl 'vollmerk' Vollmer <vollmer@ampache.org>
Date: Sat, 6 Dec 2008 18:47:09 +0000
Subject: some work on the rss feed stuff

---
 lib/class/rss.class.php     | 32 +++++++++++++++++++++++---------
 lib/class/xmldata.class.php | 44 +++++++++++++++++++++++++++++++++++++++++---
 2 files changed, 64 insertions(+), 12 deletions(-)

(limited to 'lib/class')

diff --git a/lib/class/rss.class.php b/lib/class/rss.class.php
index 17d3b154..21362131 100644
--- a/lib/class/rss.class.php
+++ b/lib/class/rss.class.php
@@ -27,24 +27,38 @@
  */
 class RSS {
 
-	private static $types = array('nowplaying',
-				'latestartist',
-				'latestalbum',
-				'popularalbum',
-				'popularartist',
-				'popularsong',
-				'recentlyplayed');
+	public $type; 
+	public $data; 
 
 	/**
 	 * Constructor
 	 * This takes a flagged.id and then pulls in the information for said flag entry
 	 */
-	public function __construct() { 
+	public function __construct($type) { 	
 
-		// Nothing here for now
+		if (!RSS::valid_type($type)) { 
+			$type = 'now_playing'; 
+		} 			
 
 	} // constructor
 
+	/**
+	 * validate_type
+	 * this returns a valid type for an rss feed, if the specified type is invalid it returns a default value
+	 */
+	public static function validate_type($type) { 
+
+		$valid_types = array('now_playing','recently_played','latest_album','latest_artist','latest_song',
+				'popular_song','popular_album','popular_artist'); 
+		
+		if (!in_array($type,$valid_types)) { 
+			return 'now_playing'; 
+		} 
+
+		return $type; 
+
+	} // validate_type
+
 	/**
  	 * get_display
 	 * This dumps out some html and an icon for the type of rss that we specify
diff --git a/lib/class/xmldata.class.php b/lib/class/xmldata.class.php
index 1fc7bc2e..cae0fa04 100644
--- a/lib/class/xmldata.class.php
+++ b/lib/class/xmldata.class.php
@@ -30,6 +30,7 @@ class xmlData {
 	// This is added so that we don't pop any webservers
 	private static $limit = '5000';
 	private static $offset = '0'; 
+	private static $type = ''; 
 
 	/**
 	 * constructor
@@ -65,6 +66,18 @@ class xmlData {
 
 	} // set_limit
 
+	/**
+	 * set_type
+	 * This sets the type of xmlData we are working on
+	 */
+	public static function set_type($type) { 
+
+		if (!in_array($type,array('rss','xspf','itunes'))) { return false; } 
+
+		self::$type = $type; 
+
+	} // set_type
+
 	/**
 	 * error
 	 * This generates a standard XML Error message
@@ -280,6 +293,23 @@ class xmlData {
 
 	} // songs
 
+	/**
+	 * rss_feed
+	 */
+	public static function rss_feed($data,$title,$description,$date) { 
+
+		$string = "\t<title>$title</title>\n\t<link>" . Config::get('web_path') . "</link>\n\t" . 
+			"<pubDate>$date</pubDate>\n"; 
+
+		// Pass it to the keyed array xml function
+		$string .= self::keyed_array($data); 
+
+		$final = self::_header() . $string . self::_footer(); 
+
+		return $final; 
+
+	} // rss_feed
+
 	/**
 	 * _header
 	 * this returns a standard header, there are a few types
@@ -287,15 +317,20 @@ class xmlData {
 	 */
 	private static function _header($type='') { 
 
-		switch ($type) { 
+		switch (self::$type) { 
 			case 'xspf': 
 
 			break; 
 			case 'itunes':
 			
+			break; 
+			case 'rss': 
+				$header = "<?xml version=\"1.0\" encoding=\"" . Config::get('site_charset') . "\" ?>\n " . 
+					"<!-- RSS Generated by Ampache v." . Config::get('version') . " on " . date("r",time()) . "\n" . 
+					"<rss version=\"2.0\">\n\t<channel>\n"; 
 			break; 
 			default: 
-				$header = "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n<root>\n";
+				$header = "<?xml version=\"1.0\" encoding=\"" . Config::get('site_charset') . "\" ?>\n<root>\n";
 			break; 
 		} // end switch 
 
@@ -309,7 +344,10 @@ class xmlData {
 	 */
 	private static function _footer($type='') { 
 
-		switch ($type) { 
+		switch (self::$type) { 
+			case 'rss': 
+				$footer = "\n\t<channel>\n</rss>\n"; 
+			break; 
 			default: 
 				$footer = "\n</root>\n"; 
 			break; 
-- 
cgit