Twitter-compatible API: /statuses/public_timeline.xml sorta works

darcs-hash:20080715031812-ca946-10a94dd3cd96039ad76adc36f0f23d7402768fbe.gz

1 files changed, 87 insertions, 0 deletions

diff --git a/lib/twitterapi.php b/lib/twitterapi.php
new file mode 100644
index 000000000..b0aec6775
--- /dev/null
+++ b/lib/twitterapi.php
@@ -0,0 +1,87 @@
+<?php
+/*
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2008, Controlez-Vous, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+if (!defined('LACONICA')) { exit(1); }
+
+class TwitterapiAction extends Action {
+
+	function handle($args) {
+		parent::handle($args);
+	}
+	
+	/*
+	 * Spits out a Laconica notice as a Twitter-compatible "status"
+	 */
+	function show_xml_status($notice) {
+		global $config;
+		$profile = $notice->getProfile();
+		
+		common_element_start('status');
+		// XXX: twitter created_at date looks like this: Mon Jul 14 23:52:38 +0000 2008
+		common_element('created_at', NULL, common_exact_date($notice->created));
+		common_element('text', NULL, $notice->content);
+		common_element('source', NULL, 'Web');  # twitterific, twitterfox, etc.
+		common_element('truncated', NULL, 'false'); # how do we tell in Laconica?
+		common_element('in_reply_to_status_id', NULL, $notice->reply_to);
+		common_element('in_reply_to_user_id', NULL,'');
+		common_element('favorited', Null, '');  # feature for some day
+		
+		common_element_start('user');
+		common_element('id', NULL, $notice->id);
+		common_element('name', NULL, $profile->getBestName());
+		common_element('screen_name', NULL, $profile->nickname);
+		common_element('location', NULL, $profile->location);
+		common_element('description', NULL, $profile->bio);
+		
+		$avatar = $profile->getAvatar(AVATAR_STREAM_SIZE);
+		
+		common_element('profile_image_url', NULL, ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_STREAM_SIZE));
+		common_element('url', NULL, $profile->homepage);
+		common_element('protected', NULL, 'false'); # not supported yet
+		common_element('followers_count', NULL, $this->count_subscriptions($profile)); # where do I get this?
+		common_element_end('user');
+		
+		common_element_end('status');
+	}	
+
+	// XXX: Candidate for a general utility method somewhere?	
+	function count_subscriptions($profile) {
+		
+		$count = 0;
+		$sub = new Subscription();
+		$sub->subscribed = $profile->id;
+
+		if ($sub->find()) {
+			while ($sub->fetch()) {
+				if ($sub->token) {
+					$other = Remote_profile::staticGet('id', $sub->subscriber);
+				} else {
+					$other = User::staticGet('id', $sub->subscriber);
+				}
+				if (!$other) {
+					common_debug('Got a bad subscription: '.print_r($sub,TRUE));
+					continue;
+				}		
+				$count++;
+			}
+		}
+		return $count;
+	}
+	
+}
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