From c998c7c60180cecbb55435629307de6f00bd637b Mon Sep 17 00:00:00 2001
From: zach <zach@copley.name>
Date: Wed, 16 Jul 2008 15:18:47 -0400
Subject: Twitter-compatible API: public_timeline.rss really works now

darcs-hash:20080716191847-ca946-9a75dd3aa07974408b269b31d1de3e49c5ae2a72.gz
---
 actions/twitapistatuses.php | 17 +++++------
 lib/twitterapi.php          | 69 +++++++++++++++++++++++++++++----------------
 2 files changed, 53 insertions(+), 33 deletions(-)

diff --git a/actions/twitapistatuses.php b/actions/twitapistatuses.php
index d1f957942..3a495a129 100644
--- a/actions/twitapistatuses.php
+++ b/actions/twitapistatuses.php
@@ -70,25 +70,26 @@ class TwitapistatusesAction extends TwitterapiAction {
 		
 			common_end_xml();
 		} elseif ($apidata['content-type'] == 'rss') {
-
-			//header('Content-Type: application/xml; charset=utf-8');		
 			
 			header("Content-Type: application/rss+xml; charset=utf-8");
 
 			$this->init_twitter_rss();
 			
+			$sitename = common_config('site', 'name');
+			$siteserver = common_config('site', 'server'); 
+			
 			common_element_start('channel');
-			common_element('title', NULL, 'Identi.ca public timeline');
-			common_element('link', NULL, 'http://www.identi.ca');
-			common_element('description', NULL, 'Identi.ca updates from everyone!');
+			common_element('title', NULL, "$sitename public timeline");
+			common_element('link', NULL, "http://$siteserver");
+			common_element('description', NULL, "$sitename updates from everyone!");
 			common_element('language', NULL, 'en-us');
-			common_element('ttl', NULL, '40'); // 40 what?
+			common_element('ttl', NULL, '40');
 			
 			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);
+						$entry = $this->twitter_rss_entry_array($notice);						
+						$this->show_twitter_rss_item($entry);
 					} else {
 						// shouldn't happen!
 						break;
diff --git a/lib/twitterapi.php b/lib/twitterapi.php
index 012057861..b11c04876 100644
--- a/lib/twitterapi.php
+++ b/lib/twitterapi.php
@@ -64,6 +64,29 @@ class TwitterapiAction extends Action {
 				
 		return $twitter_status;
 	}
+		
+	function twitter_rss_entry_array($notice) {
+		
+		$profile = $notice->getProfile();
+		
+		$server = common_config('site', 'server');
+		
+		$entry = array();
+	
+		$entry['content'] = $profile->nickname . ': ' . $notice->content; 
+		$entry['title'] = $entry['content'];
+		$entry['link'] = common_local_url('shownotice', array('notice' => $notice->id));;
+		$entry['published'] = $this->date_iso8601($notice->created);
+		$entry['id'] = "tag:http://$server,$entry[published]:$entry[link]";
+		$entry['updated'] = $entry['published'];
+
+		# RSS Item specific
+		$entry['description'] = $entry['content'];
+		$entry['pubDate'] = $this->date_rfc2822($notice->created);
+		$entry['guid'] = $entry['link'];
+
+		return $entry;
+	}
 	
 	function render_twitter_xml_status($twitter_status) {	
 		common_element_start('status');
@@ -94,18 +117,37 @@ class TwitterapiAction extends Action {
 		common_element('followers_count', NULL, $twitter_user['followers_count']);
 		common_element_end('user');
 	}
-	
+
+	function show_twitter_rss_item($entry) {
+		common_element_start('item');
+		common_element('title', NULL, $entry['title']);
+		common_element('description', NULL, $entry['description']);
+		common_element('pubDate', NULL, $entry['pubDate']);
+		common_element('guid', NULL, $entry['guid']);
+		common_element('link', NULL, $entry['link']);
+		common_element_end('item');
+	}
 	
 	function render_twitter_json_statuses($twitter_statuses) {
 		print(json_encode($twitter_statuses));
 	}
 		
-	// Anyone know what date format this is?  It's not RFC 2822 
+	// Anyone know what date format this is? 
 	// Twitter's dates look like this: "Mon Jul 14 23:52:38 +0000 2008" -- Zach 
 	function date_twitter($dt) {
 		$t = strtotime($dt);
 		return date("D M d G:i:s O Y", $t);
 	}
+	
+	function date_rfc2822($dt) {
+		$t = strtotime($dt);
+		return date("r", $t);	
+	}
+	
+	function date_iso8601($dt) {
+		$t = strtotime($dt);
+		return date("c", $t);	
+	}
 
 	function replier_by_reply($reply_id) {	
 
@@ -171,27 +213,4 @@ class TwitterapiAction extends Action {
 		
 	}
 
-/*
-
-  <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
-- 
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