Twitter-compatible API: implemented /users/show.format method

(and some API bug fixes)

darcs-hash:20080730213226-ca946-eb89bad91eee630ac286d537ba42f0042b8d2109.gz

1 files changed, 127 insertions, 0 deletions

diff --git a/actions/twitapiusers.php b/actions/twitapiusers.php
new file mode 100644
index 000000000..d66dc8863
--- /dev/null
+++ b/actions/twitapiusers.php
@@ -0,0 +1,127 @@
+<?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); }
+
+require_once(INSTALLDIR.'/lib/twitterapi.php');
+
+class TwitapiusersAction extends TwitterapiAction {
+
+	function is_readonly() {			
+		return true;
+	}
+
+/*	
+	Returns extended information of a given user, specified by ID or
+	screen name as per the required id parameter below.	 This information
+	includes design settings, so third party developers can theme their
+	widgets according to a given user's preferences. You must be properly
+	authenticated to request the page of a protected user.
+
+	URL: http://twitter.com/users/show/id.format
+
+	Formats: xml, json
+
+	Parameters:
+
+	* id.  Required.  The ID or screen name of a user.
+	Ex: http://twitter.com/users/show/12345.json or
+	http://twitter.com/users/show/bob.xml
+
+	* email. Optional.	The email address of a user.  Ex:
+	http://twitter.com/users/show.xml?email=test@example.com
+
+*/	
+	function show($args, $apidata) {
+		parent::handle($args);
+		
+		$user = null;
+		$email = $this->arg('email');
+		
+		if (isset($apidata['api_arg'])) {
+			if (is_numeric($apidata['api_arg'])) {
+				// by user id
+				$user = User::staticGet($apidata['api_arg']);			
+			} else {
+				// by nickname
+				$nickname = common_canonical_nickname($apidata['api_arg']);
+				$user = User::staticGet('nickname', $nickname);
+			} 
+		} elseif ($email) {
+			// or, find user by email address
+			// XXX: The Twitter API spec say an id is *required*, but you can actually
+			// pull up a user with just an email address. -- Zach
+			$user = User::staticGet('email', $email);			
+		} 
+
+		if (!$user) {
+			// XXX: Twitter returns a random(?) user instead of throwing and err! -- Zach
+			$this->client_error("User not found.", 404, $apidata['content-type']);
+			exit();
+		}
+		
+		$profile = $user->getProfile();
+
+		if (!$profile) {
+			common_server_error(_('User has no profile.'));
+			exit();
+		}
+
+		$twitter_user = $this->twitter_user_array($profile, true);
+
+		// Add in extended user fields offered up by this method
+		$twitter_user['created_at'] = $this->date_twitter($profile->created);
+
+		$subbed = DB_DataObject::factory('subscription');
+		$subbed->subscribed = $profile->id;
+		$subbed_count = (int) $subbed->count() - 1;
+
+		$notices = DB_DataObject::factory('notice');
+		$notices->profile_id = $profile->id;
+		$notice_count = (int) $notices->count();
+
+		$twitter_user['friends_count'] = (is_int($subbed_count)) ? $subbed_count : 0;
+		$twitter_user['statuses_count'] = (is_int($notice_count)) ? $notice_count : 0;
+
+		// Other fields Twitter sends...
+		$twitter_user['profile_background_color'] = '';
+		$twitter_user['profile_text_color'] = '';
+		$twitter_user['profile_link_color'] = '';
+		$twitter_user['profile_sidebar_fill_color'] = '';
+		$twitter_user['favourites_count'] = 0;
+		$twitter_user['utc_offset'] = '';
+		$twitter_user['time_zone'] = '';
+		$twitter_user['following'] = '';
+		$twitter_user['notifications'] = '';
+
+		if ($apidata['content-type'] == 'xml') { 
+			$this->init_document('xml');
+			$this->show_twitter_xml_user($twitter_user);
+			$this->end_document('xml');
+		} elseif ($apidata['content-type'] == 'json') {
+			$this->init_document('json');
+			$this->show_twitter_json_users($twitter_user);
+			$this->end_document('json');
+		} else {
+			common_user_error("API method not found!", $code = 404);
+		}
+			
+		exit();
+	}
+}