From 7b2367164ea8065754db9c92ec10dfb9ac685527 Mon Sep 17 00:00:00 2001
From: zach <zach@copley.name>
Date: Wed, 16 Jul 2008 03:21:24 -0400
Subject: [PATCH] Twitter-compatible API: public_timeline.rss mostly working

darcs-hash:20080716072124-ca946-6714d13d6801eddf84800b884721aac37852993d.gz
---
 actions/twitapistatuses.php | 33 ++++++++++++++++++++++++++++--
 lib/twitterapi.php          | 40 +++++++++++++++++++++++++++++++++++++
 2 files changed, 71 insertions(+), 2 deletions(-)

diff --git a/actions/twitapistatuses.php b/actions/twitapistatuses.php
index 83fd4b53c0..d1f9579425 100644
--- a/actions/twitapistatuses.php
+++ b/actions/twitapistatuses.php
@@ -47,12 +47,13 @@ class TwitapistatusesAction extends TwitterapiAction {
 		$cnt = $notice->find();
 
 		if ($apidata['content-type'] == 'xml') {
+			
 			header('Content-Type: application/xml; charset=utf-8');		
 			
 			common_start_xml();
 
 			// XXX: To really live up to the spec we need to build a list
-			// of notices by users who have custom avatars
+			// of notices by users who have custom avatars -- Zach
 			if ($cnt > 0) {
 				common_element_start('statuses', array('type' => 'array'));
 				for ($i = 0; $i < 20; $i++) {
@@ -69,7 +70,35 @@ class TwitapistatusesAction extends TwitterapiAction {
 		
 			common_end_xml();
 		} elseif ($apidata['content-type'] == 'rss') {
-			common_server_error("API method under construction.", $code=501);
+
+			//header('Content-Type: application/xml; charset=utf-8');		
+			
+			header("Content-Type: application/rss+xml; charset=utf-8");
+
+			$this->init_twitter_rss();
+			
+			common_element_start('channel');
+			common_element('title', NULL, 'Identi.ca public timeline');
+			common_element('link', NULL, 'http://www.identi.ca');
+			common_element('description', NULL, 'Identi.ca updates from everyone!');
+			common_element('language', NULL, 'en-us');
+			common_element('ttl', NULL, '40'); // 40 what?
+			
+			if ($cnt > 0) {
+				for ($i = 0; $i < 20; $i++) {
+					if ($notice->fetch()) {
+						$twitter_status = $this->twitter_status_array($notice);						
+						$this->show_twitter_rss_item($twitter_status);
+					} else {
+						// shouldn't happen!
+						break;
+					}
+				}
+			}
+			common_element_end('channel');
+						
+			$this->end_twitter_rss();
+
 		} elseif ($apidata['content-type'] == 'atom') {
 			common_server_error("API method under construction.", $code=501);	
 		} elseif ($apidata['content-type'] == 'json') {
diff --git a/lib/twitterapi.php b/lib/twitterapi.php
index 708630247c..012057861f 100644
--- a/lib/twitterapi.php
+++ b/lib/twitterapi.php
@@ -154,4 +154,44 @@ class TwitterapiAction extends Action {
 		return NULL;
 	}
 	
+	function init_twitter_rss() {
+		
+		common_start_xml();
+		common_element_start('rss', array('version' => '2.0'));
+	}
+	
+	function end_twitter_rss() {
+		
+		common_element_end('rss');
+		common_end_xml();
+
+	}
+
+	function get_twitter_channel() {
+		
+	}
+
+/*
+
+  <item>
+    <title>CapitalD: @baxterd Have you read The Conquest of Cool? It looks interesting to me...</title>
+    <description>CapitalD: @baxterd Have you read The Conquest of Cool? It looks interesting to me...</description>
+    <pubDate>Mon, 14 Jul 2008 23:54:13 +0000</pubDate>
+    <guid>http://twitter.com/CapitalD/statuses/858499551</guid>
+    <link>http://twitter.com/CapitalD/statuses/858499551</link>
+  </item>
+
+*/
+
+	function show_twitter_rss_item($twitter_status) {
+		common_element_start('item');
+		common_element('title', NULL, "{$twitter_status[user][screen_name]}: $twitter_status[text]");
+		common_element('description', NULL, "{$twitter_status[user][screen_name]}: $twitter_status[text]");
+		common_element('pubDate', NULL, "$twitter_status[created_at]");
+		common_element('guid', NULL, "$twitter_status[id]");
+		common_element('link', NULL, "$twitter_status[id]");
+		common_element_end('item');
+	}
+
+	
 }
\ No newline at end of file