Merge branch 'master' of /var/www/mublog

Conflicts:

	actions/api.php
	actions/deletenotice.php
	actions/recoverpassword.php
	actions/remotesubscribe.php
	actions/tag.php
	actions/tagrss.php
	actions/twitapiaccount.php
	actions/twitapiusers.php
	classes/Notice.php
	classes/User.php
	lib/common.php
	lib/language.php
	lib/subs.php
	lib/twitterapi.php
	lib/util.php
	scripts/inbox_users.php
	scripts/update_translations.php

Merged development trunk into laconica head. woohoo!

1 files changed, 453 insertions, 333 deletions

diff --git a/actions/twittersettings.php b/actions/twittersettings.php
index ae3aff877..efc8215cd 100644
--- a/actions/twittersettings.php
+++ b/actions/twittersettings.php
@@ -1,9 +1,12 @@
 <?php
-/*
- * Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, Controlez-Vous, Inc.
+/**
+ * Laconica, the distributed open-source microblogging tool
  *
- * This program is free software: you can redistribute it and/or modify
+ * Settings for Twitter integration
+ *
+ * PHP version 5
+ *
+ * LICENCE: 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.
@@ -15,364 +18,481 @@
  *
  * 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/>.
+ *
+ * @category  Settings
+ * @package   Laconica
+ * @author    Evan Prodromou <evan@controlyourself.ca>
+ * @copyright 2008-2009 Control Yourself, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link      http://laconi.ca/
  */
 
-if (!defined('LACONICA')) { exit(1); }
+if (!defined('LACONICA')) {
+    exit(1);
+}
 
-require_once(INSTALLDIR.'/lib/settingsaction.php');
+require_once INSTALLDIR.'/lib/connectsettingsaction.php';
 
 define('SUBSCRIPTIONS', 80);
 
-class TwittersettingsAction extends SettingsAction {
-
-	function get_instructions() {
-		return _('Add your Twitter account to automatically send your notices to Twitter, ' .
-			'and subscribe to Twitter friends already here.');
-	}
-
-	function show_form($msg=NULL, $success=false) {
-		$user = common_current_user();
-		$profile = $user->getProfile();
-		$fuser = NULL;
-		$flink = Foreign_link::getByUserID($user->id, 1); // 1 == Twitter
-
-		if ($flink) {
-			$fuser = $flink->getForeignUser();
-		}
-
-		$this->form_header(_('Twitter settings'), $msg, $success);
-		common_element_start('form', array('method' => 'post',
-										   'id' => 'twittersettings',
-										   'action' =>
-										   common_local_url('twittersettings')));
-		common_hidden('token', common_session_token());
-
-		common_element('h2', NULL, _('Twitter Account'));
-
-		if ($fuser) {
-			common_element_start('p');
-
-			common_element('span', 'twitter_user', $fuser->nickname);
-			common_element('a', array('href' => $fuser->uri),  $fuser->uri);
-			common_element('span', 'input_instructions',
-			               _('Current verified Twitter account.'));
-			common_hidden('flink_foreign_id', $flink->foreign_id);
-			common_element_end('p');
-			common_submit('remove', _('Remove'));
-		} else {
-			common_input('twitter_username', _('Twitter user name'),
-						 ($this->arg('twitter_username')) ? $this->arg('twitter_username') : $profile->nickname,
-						 _('No spaces, please.')); // hey, it's what Twitter says
-
-			common_password('twitter_password', _('Twitter password'));
-		}
-
-		common_element('h2', NULL, _('Preferences'));
-
-		common_checkbox('noticesync', _('Automatically send my notices to Twitter.'),
-						($flink) ? ($flink->noticesync & FOREIGN_NOTICE_SEND) : true);
-
-		common_checkbox('replysync', _('Send local "@" replies to Twitter.'),
-						($flink) ? ($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY) : true);
-
-		common_checkbox('friendsync', _('Subscribe to my Twitter friends here.'),
-						($flink) ? ($flink->friendsync & FOREIGN_FRIEND_RECV) : false);
-
-		if ($flink) {
-			common_submit('save', _('Save'));
-		} else {
-			common_submit('add', _('Add'));
-		}
-
-		$this->show_twitter_subscriptions();
-
-		common_element_end('form');
-
-		common_show_footer();
-	}
-
-	function subscribed_twitter_users() {
-
-		$current_user = common_current_user();
-
-		$qry = 'SELECT user.* ' .
-			'FROM subscription ' .
-			'JOIN user ON subscription.subscribed = user.id ' .
-			'JOIN foreign_link ON foreign_link.user_id = user.id ' .
-			'WHERE subscriber = %d ' .
-			'ORDER BY user.nickname';
-
-		$user = new User();
-
-		$user->query(sprintf($qry, $current_user->id));
-
-		$users = array();
-
-		while ($user->fetch()) {
-
-			// Don't include the user's own self-subscription
-			if ($user->id != $current_user->id) {
-				$users[] = clone($user);
-			}
-		}
-
-		return $users;
-	}
-
-	function show_twitter_subscriptions() {
-
-		$friends = $this->subscribed_twitter_users();
-		$friends_count = count($friends);
-
-		if ($friends_count > 0) {
-
-			common_element('h3', NULL, _('Twitter Friends'));
-			common_element_start('div', array('id' => 'subscriptions'));
-			common_element_start('ul', array('id' => 'subscriptions_avatars'));
-
-			for ($i = 0; $i < min($friends_count, SUBSCRIPTIONS); $i++) {
-
-				$other = Profile::staticGet($friends[$i]->id);
-
-				if (!$other) {
-					common_log_db_error($subs, 'SELECT', __FILE__);
-					continue;
-				}
-
-				common_element_start('li');
-				common_element_start('a', array('title' => ($other->fullname) ?
-												$other->fullname :
-												$other->nickname,
-												'href' => $other->profileurl,
-												'rel' => 'contact',
-												'class' => 'subscription'));
-				$avatar = $other->getAvatar(AVATAR_MINI_SIZE);
-				common_element('img', array('src' => (($avatar) ? common_avatar_display_url($avatar) :  common_default_avatar(AVATAR_MINI_SIZE)),
-											'width' => AVATAR_MINI_SIZE,
-											'height' => AVATAR_MINI_SIZE,
-											'class' => 'avatar mini',
-											'alt' =>  ($other->fullname) ?
-											$other->fullname :
-											$other->nickname));
-				common_element_end('a');
-				common_element_end('li');
-
-			}
-
-			common_element_end('ul');
-			common_element_end('div');
-
-		}
-
-		// XXX Figure out a way to show all Twitter friends... ?
-
-		/*
-		if ($subs_count > SUBSCRIPTIONS) {
-			common_element_start('p', array('id' => 'subscriptions_viewall'));
-
-			common_element('a', array('href' => common_local_url('subscriptions',
-																 array('nickname' => $profile->nickname)),
-									  'class' => 'moresubscriptions'),
-						   _('All subscriptions'));
-			common_element_end('p');
-		}
-		*/
-
-	}
-
-	function handle_post() {
-
-		# CSRF protection
-		$token = $this->trimmed('token');
-		if (!$token || $token != common_session_token()) {
-			$this->show_form(_('There was a problem with your session token. Try again, please.'));
-			return;
-		}
-
-		if ($this->arg('save')) {
-			$this->save_preferences();
-		} else if ($this->arg('add')) {
-			$this->add_twitter_acct();
-		} else if ($this->arg('remove')) {
-			$this->remove_twitter_acct();
-		} else {
-			$this->show_form(_('Unexpected form submission.'));
-		}
-	}
+/**
+ * Settings for Twitter integration
+ *
+ * @category Settings
+ * @package  Laconica
+ * @author   Evan Prodromou <evan@controlyourself.ca>
+ * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link     http://laconi.ca/
+ *
+ * @see      SettingsAction
+ */
 
-	function add_twitter_acct() {
+class TwittersettingsAction extends ConnectSettingsAction
+{
+    /**
+     * Title of the page
+     *
+     * @return string Title of the page
+     */
+
+    function title()
+    {
+        _('Twitter settings');
+    }
+
+    /**
+     * Instructions for use
+     *
+     * @return instructions for use
+     */
+
+    function getInstructions()
+    {
+        return _('Add your Twitter account to automatically send '.
+                 ' your notices to Twitter, ' .
+                 'and subscribe to Twitter friends already here.');
+    }
+
+    /**
+     * Content area of the page
+     *
+     * Shows a form for associating a Twitter account with this
+     * Laconica account. Also lets the user set preferences.
+     *
+     * @return void
+     */
+
+    function showContent()
+    {
+        $user = common_current_user();
+
+        $profile = $user->getProfile();
+
+        $fuser = null;
+
+        $flink = Foreign_link::getByUserID($user->id, 1); // 1 == Twitter
+
+        if ($flink) {
+            $fuser = $flink->getForeignUser();
+        }
+
+        $this->elementStart('form', array('method' => 'post',
+                                          'id' => 'form_settings_twitter',
+                                          'class' => 'form_settings',
+                                          'action' =>
+                                          common_local_url('twittersettings')));
+        $this->elementStart('fieldset', array('id' => 'settings_twitter_account'));
+        $this->element('legend', null, _('Twitter Account'));
+        $this->hidden('token', common_session_token());
+        $this->elementStart('ul', 'form_data');
+        if ($fuser) {
+            $this->elementStart('li');
+            $this->element('span', 'twitter_user', $fuser->nickname);
+            $this->element('a', array('href' => $fuser->uri), $fuser->uri);
+            $this->element('p', 'form_guide',
+                           _('Current verified Twitter account.'));
+            $this->hidden('flink_foreign_id', $flink->foreign_id);
+            $this->submit('remove', _('Remove'));
+            $this->elementEnd('li');
+        } else {
+            $this->elementStart('li');
+            $this->input('twitter_username', _('Twitter user name'),
+                         ($this->arg('twitter_username')) ?
+                         $this->arg('twitter_username') :
+                         $profile->nickname,
+                         _('No spaces, please.')); // hey, it's what Twitter says
+            $this->elementEnd('li');
+            $this->elementStart('li');
+            $this->password('twitter_password', _('Twitter password'));
+            $this->elementend('li');
+        }
+        $this->elementEnd('ul');
+        $this->elementEnd('fieldset');
+
+        $this->elementStart('fieldset',
+                            array('id' => 'settings_twitter_preferences'));
+        $this->element('legend', null, _('Preferences'));
+
+        $this->elementStart('ul', 'form_data');
+        $this->elementStart('li');
+        $this->checkbox('noticesync',
+                        _('Automatically send my notices to Twitter.'),
+                        ($flink) ?
+                        ($flink->noticesync & FOREIGN_NOTICE_SEND) :
+                        true);
+        $this->elementEnd('li');
+        $this->elementStart('li');
+        $this->checkbox('replysync',
+                        _('Send local "@" replies to Twitter.'),
+                        ($flink) ?
+                        ($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY) :
+                        true);
+        $this->elementEnd('li');
+        $this->elementStart('li');
+        $this->checkbox('friendsync',
+                        _('Subscribe to my Twitter friends here.'),
+                        ($flink) ?
+                        ($flink->friendsync & FOREIGN_FRIEND_RECV) :
+                        false);
+        $this->elementEnd('li');
+        $this->elementEnd('ul');
+
+        if ($flink) {
+            $this->submit('save', _('Save'));
+        } else {
+            $this->submit('add', _('Add'));
+        }
+        $this->elementEnd('fieldset');
+
+        $this->showTwitterSubscriptions();
+
+        $this->elementEnd('form');
+    }
+
+    /**
+     * Gets some of the user's Twitter friends
+     *
+     * Gets the number of Twitter friends that are on this
+     * instance of Laconica.
+     *
+     * @return array array of User objects
+     */
+
+    function subscribedTwitterUsers()
+    {
+
+        $current_user = common_current_user();
+
+        $qry = 'SELECT user.* ' .
+          'FROM subscription ' .
+          'JOIN user ON subscription.subscribed = user.id ' .
+          'JOIN foreign_link ON foreign_link.user_id = user.id ' .
+          'WHERE subscriber = %d ' .
+          'ORDER BY user.nickname';
+
+        $user = new User();
+
+        $user->query(sprintf($qry, $current_user->id));
+
+        $users = array();
+
+        while ($user->fetch()) {
+
+            // Don't include the user's own self-subscription
+            if ($user->id != $current_user->id) {
+                $users[] = clone($user);
+            }
+        }
+
+        return $users;
+    }
+
+    /**
+     * Show user's Twitter friends
+     *
+     * Gets the number of Twitter friends that are on this
+     * instance of Laconica, and shows their mini-avatars.
+     *
+     * @return void
+     */
+
+    function showTwitterSubscriptions()
+    {
+
+        $friends = $this->subscribedTwitterUsers();
+
+        $friends_count = count($friends);
+
+        if ($friends_count > 0) {
+
+            $this->element('h3', null, _('Twitter Friends'));
+            $this->elementStart('div', array('id' => 'subscriptions'));
+            $this->elementStart('ul', array('id' => 'subscriptions_avatars'));
+
+            for ($i = 0; $i < min($friends_count, SUBSCRIPTIONS); $i++) {
+
+                $other = Profile::staticGet($friends[$i]->id);
+
+                if (!$other) {
+                    common_log_db_error($subs, 'SELECT', __FILE__);
+                    continue;
+                }
+
+                $this->elementStart('li');
+                $this->elementStart('a', array('title' => ($other->fullname) ?
+                                               $other->fullname :
+                                               $other->nickname,
+                                               'href' => $other->profileurl,
+                                               'rel' => 'contact',
+                                               'class' => 'subscription'));
+
+                $avatar = $other->getAvatar(AVATAR_MINI_SIZE);
+
+                $avatar_url = ($avatar) ?
+                  common_avatar_display_url($avatar) :
+                  common_default_avatar(AVATAR_MINI_SIZE);
+
+                $this->element('img', array('src' => $avatar_url,
+                                            'width' => AVATAR_MINI_SIZE,
+                                            'height' => AVATAR_MINI_SIZE,
+                                            'class' => 'avatar mini',
+                                            'alt' =>  ($other->fullname) ?
+                                            $other->fullname :
+                                            $other->nickname));
+                $this->elementEnd('a');
+                $this->elementEnd('li');
+
+            }
+
+            $this->elementEnd('ul');
+            $this->elementEnd('div');
+
+        }
+    }
+
+    /**
+     * Handle posts to this form
+     *
+     * Based on the button that was pressed, muxes out to other functions
+     * to do the actual task requested.
+     *
+     * All sub-functions reload the form with a message -- success or failure.
+     *
+     * @return void
+     */
+
+    function handlePost()
+    {
+
+        // CSRF protection
+        $token = $this->trimmed('token');
+        if (!$token || $token != common_session_token()) {
+            $this->showForm(_('There was a problem with your session token. '.
+                              'Try again, please.'));
+            return;
+        }
+
+        if ($this->arg('save')) {
+            $this->savePreferences();
+        } else if ($this->arg('add')) {
+            $this->addTwitterAccount();
+        } else if ($this->arg('remove')) {
+            $this->removeTwitterAccount();
+        } else {
+            $this->showForm(_('Unexpected form submission.'));
+        }
+    }
+
+    /**
+     * Associate a Twitter account with the user's account
+     *
+     * Validates post input; verifies it against Twitter; and if
+     * successful stores in the database.
+     *
+     * @return void
+     */
+
+    function addTwitterAccount()
+    {
+        $screen_name = $this->trimmed('twitter_username');
+        $password    = $this->trimmed('twitter_password');
+        $noticesync  = $this->boolean('noticesync');
+        $replysync   = $this->boolean('replysync');
+        $friendsync  = $this->boolean('friendsync');
+
+        if (!Validate::string($screen_name,
+                              array('min_length' => 1,
+                                    'max_length' => 15,
+                                    'format' => VALIDATE_NUM.VALIDATE_ALPHA.'_'))) {
+            $this->showForm(_('Username must have only numbers, '.
+                              'upper- and lowercase letters, '.
+                              'and underscore (_). 15 chars max.'));
+            return;
+        }
+
+        if (!$this->verifyCredentials($screen_name, $password)) {
+            $this->showForm(_('Could not verify your Twitter credentials!'));
+            return;
+        }
+
+        $twit_user = twitter_user_info($screen_name, $password);
+
+        if (!$twit_user) {
+            $this->showForm(sprintf(_('Unable to retrieve account information '.
+                                      'For "%s" from Twitter.'),
+                                    $screen_name));
+            return;
+        }
+
+        if (!save_twitter_user($twit_user->id, $screen_name)) {
+            $this->showForm(_('Unable to save your Twitter settings!'));
+            return;
+        }
+
+        $user = common_current_user();
+
+        $flink = new Foreign_link();
+
+        $flink->user_id     = $user->id;
+        $flink->foreign_id  = $twit_user->id;
+        $flink->service     = 1; // Twitter
+        $flink->credentials = $password;
+        $flink->created     = common_sql_now();
+
+        $flink->set_flags($noticesync, $replysync, $friendsync);
+
+        $flink_id = $flink->insert();
+
+        if (!$flink_id) {
+            common_log_db_error($flink, 'INSERT', __FILE__);
+            $this->showForm(_('Unable to save your Twitter settings!'));
+            return;
+        }
+
+        if ($friendsync) {
+            save_twitter_friends($user, $twit_user->id, $screen_name, $password);
+        }
+
+        $this->showForm(_('Twitter settings saved.'), true);
+    }
+
+    /**
+     * Disassociate an existing Twitter account from this account
+     *
+     * @return void
+     */
+
+    function removeTwitterAccount()
+    {
+        $user = common_current_user();
+
+        $flink = Foreign_link::getByUserID($user->id, 1);
+
+        $flink_foreign_id = $this->arg('flink_foreign_id');
+
+        // Maybe an old tab open...?
+        if ($flink->foreign_id != $flink_foreign_id) {
+            $this->showForm(_('That is not your Twitter account.'));
+            return;
+        }
+
+        $result = $flink->delete();
+
+        if (!$result) {
+            common_log_db_error($flink, 'DELETE', __FILE__);
+            $this->serverError(_('Couldn\'t remove Twitter user.'));
+            return;
+        }
+
+        $this->showForm(_('Twitter account removed.'), true);
+    }
 
-		$screen_name = $this->trimmed('twitter_username');
-		$password = $this->trimmed('twitter_password');
-		$noticesync = $this->boolean('noticesync');
-		$replysync = $this->boolean('replysync');
-		$friendsync = $this->boolean('friendsync');
-
-		if (!Validate::string($screen_name,
-				array(	'min_length' => 1,
-						'max_length' => 15,
-			 			'format' => VALIDATE_NUM . VALIDATE_ALPHA . '_'))) {
-			$this->show_form(
-				_('Username must have only numbers, upper- and lowercase letters, and underscore (_). 15 chars max.'));
-			return;
-		}
-
-		if (!$this->verify_credentials($screen_name, $password)) {
-			$this->show_form(_('Could not verify your Twitter credentials!'));
-			return;
-		}
-
-		$twit_user = twitter_user_info($screen_name, $password);
-
-		if (!$twit_user) {
-			$this->show_form(sprintf(_('Unable to retrieve account information for "%s" from Twitter.'),
-				$screen_name));
-			return;
-		}
-
-		if (!save_twitter_user($twit_user->id, $screen_name)) {
-			$this->show_form(_('Unable to save your Twitter settings!'));
-			return;
-		}
-
-		$user = common_current_user();
-
-		$flink = DB_DataObject::factory('foreign_link');
-		$flink->user_id = $user->id;
-		$flink->foreign_id = $twit_user->id;
-		$flink->service = 1; // Twitter
-		$flink->credentials = $password;
-		$flink->created = common_sql_now();
-
-		$this->set_flags($flink, $noticesync, $replysync, $friendsync);
-
-		$flink_id = $flink->insert();
-
-		if (!$flink_id) {
-			common_log_db_error($flink, 'INSERT', __FILE__);
-			$this->show_form(_('Unable to save your Twitter settings!'));
-			return;
-		}
+    /**
+     * Save user's Twitter-bridging preferences
+     *
+     * @return void
+     */
 
-		if ($friendsync) {
-			save_twitter_friends($user, $twit_user->id, $screen_name, $password);
-		}
+    function savePreferences()
+    {
+        $noticesync = $this->boolean('noticesync');
+        $friendsync = $this->boolean('friendsync');
+        $replysync  = $this->boolean('replysync');
 
-		$this->show_form(_('Twitter settings saved.'), true);
-	}
+        $user = common_current_user();
 
-	function remove_twitter_acct() {
-
-		$user = common_current_user();
-		$flink = Foreign_link::getByUserID($user->id, 1);
-		$flink_foreign_id = $this->arg('flink_foreign_id');
-
-		# Maybe an old tab open...?
-		if ($flink->foreign_id != $flink_foreign_id) {
-		    $this->show_form(_('That is not your Twitter account.'));
-		    return;
-		}
-
-		$result = $flink->delete();
-
-		if (!$result) {
-			common_log_db_error($flink, 'DELETE', __FILE__);
-			common_server_error(_('Couldn\'t remove Twitter user.'));
-			return;
-		}
-
-		$this->show_form(_('Twitter account removed.'), TRUE);
-	}
-
-	function save_preferences() {
-
-		$noticesync = $this->boolean('noticesync');
-		$friendsync = $this->boolean('friendsync');
-		$replysync = $this->boolean('replysync');
-
-		$user = common_current_user();
-
-		$flink = Foreign_link::getByUserID($user->id, 1);
+        $flink = Foreign_link::getByUserID($user->id, 1);
 
-		if (!$flink) {
-			common_log_db_error($flink, 'SELECT', __FILE__);
-			$this->show_form(_('Couldn\'t save Twitter preferences.'));
-			return;
-		}
+        if (!$flink) {
+            common_log_db_error($flink, 'SELECT', __FILE__);
+            $this->showForm(_('Couldn\'t save Twitter preferences.'));
+            return;
+        }
 
-		$twitter_id = $flink->foreign_id;
-		$password = $flink->credentials;
+        $twitter_id = $flink->foreign_id;
+        $password   = $flink->credentials;
 
-		$fuser = $flink->getForeignUser();
+        $fuser = $flink->getForeignUser();
 
-		if (!$fuser) {
-			common_log_db_error($fuser, 'SELECT', __FILE__);
-			$this->show_form(_('Couldn\'t save Twitter preferences.'));
-			return;
-		}
+        if (!$fuser) {
+            common_log_db_error($fuser, 'SELECT', __FILE__);
+            $this->showForm(_('Couldn\'t save Twitter preferences.'));
+            return;
+        }
 
-		$screen_name = $fuser->nickname;
+        $screen_name = $fuser->nickname;
 
-		$original = clone($flink);
-		$this->set_flags($flink, $noticesync, $replysync, $friendsync);
-		$result = $flink->update($original);
+        $original = clone($flink);
 
-		if ($result === FALSE) {
-			common_log_db_error($flink, 'UPDATE', __FILE__);
-			$this->show_form(_('Couldn\'t save Twitter preferences.'));
-			return;
-		}
+        $flink->set_flags($noticesync, $replysync, $friendsync);
 
-		if ($friendsync) {
-			save_twitter_friends($user, $flink->foreign_id, $screen_name, $password);
-		}
+        $result = $flink->update($original);
 
-		$this->show_form(_('Twitter preferences saved.'));
-	}
+        if ($result === false) {
+            common_log_db_error($flink, 'UPDATE', __FILE__);
+            $this->showForm(_('Couldn\'t save Twitter preferences.'));
+            return;
+        }
 
-	function verify_credentials($screen_name, $password) {
-		$uri = 'http://twitter.com/account/verify_credentials.json';
-		$data = get_twitter_data($uri, $screen_name, $password);
+        if ($friendsync) {
+            save_twitter_friends($user, $flink->foreign_id, $screen_name, $password);
+        }
 
-		if (!$data) {
-			return false;
-		}
+        $this->showForm(_('Twitter preferences saved.'), true);
+    }
 
-		$user = json_decode($data);
+    /**
+     * Verifies a username and password against Twitter's API
+     *
+     * @param string $screen_name Twitter user name
+     * @param string $password    Twitter password
+     *
+     * @return boolean success flag
+     */
 
-		if (!$user) {
-			return false;
-		}
+    function verifyCredentials($screen_name, $password)
+    {
+        $uri = 'http://twitter.com/account/verifyCredentials.json';
 
-	 	$twitter_id = $user->status->id;
+        $data = get_twitter_data($uri, $screen_name, $password);
 
-		if ($twitter_id) {
-			return $twitter_id;
-		}
+        if (!$data) {
+            return false;
+        }
 
-		return false;
-	}
+        $user = json_decode($data);
 
-	function set_flags(&$flink, $noticesync, $replysync, $friendsync) {
-		if ($noticesync) {
-			$flink->noticesync |= FOREIGN_NOTICE_SEND;
-		} else {
-			$flink->noticesync &= ~FOREIGN_NOTICE_SEND;
-		}
+        if (!$user) {
+            return false;
+        }
 
-		if ($replysync) {
-			$flink->noticesync |= FOREIGN_NOTICE_SEND_REPLY;
-		} else {
-			$flink->noticesync &= ~FOREIGN_NOTICE_SEND_REPLY;
-		}
+        $twitter_id = $user->id;
 
-		if ($friendsync) {
-			$flink->friendsync |= FOREIGN_FRIEND_RECV;
-		} else {
-			$flink->friendsync &= ~FOREIGN_FRIEND_RECV;
-		}
+        if ($twitter_id) {
+            return $twitter_id;
+        }
 
-		$flink->profilesync = 0;
-	}
+        return false;
+    }
 
-}
\ No newline at end of file
+}