code:
<?php
/**
 * StatusNet, the distributed open-source microblogging tool
 *
 * Abstract class for i/o managers
 *
 * 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.
 *
 * 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/>.
 *
 * @category  QueueManager
 * @package   StatusNet
 * @author    Evan Prodromou <evan@status.net>
 * @author    Sarven Capadisli <csarven@status.net>
 * @author    Brion Vibber <brion@status.net>
 * @copyright 2009-2010 StatusNet, Inc.
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link      http://status.net/
 */

/**
 * Completed child classes must implement the enqueue() method.
 *
 * For background processing, classes should implement either socket-based
 * input (handleInput(), getSockets()) or idle-loop polling (idle()).
 */
abstract class QueueManager extends IoManager
{
    static $qm = null;

    protected $master = null;
    protected $handlers = array();
    protected $groups = array();
    protected $activeGroups = array();

    /**
     * Factory function to pull the appropriate QueueManager object
     * for this site's configuration. It can then be used to queue
     * events for later processing or to spawn a processing loop.
     *
     * Plugins can add to the built-in types by hooking StartNewQueueManager.
     *
     * @return QueueManager
     */
    public static function get()
    {
        if (empty(self::$qm)) {

            if (Event::handle('StartNewQueueManager', array(&self::$qm))) {

                $enabled = common_config('queue', 'enabled');
                $type = common_config('queue', 'subsystem');

                if (!$enabled) {
                    // does everything immediately
                    self::$qm = new UnQueueManager();
                } else {
                    switch ($type) {
                     case 'db':
                        self::$qm = new DBQueueManager();
                        break;
                     case 'stomp':
                        self::$qm = new StompQueueManager();
                        break;
                     default:
                        throw new ServerException("No queue manager class for type '$type'");
                    }
                }
            }
        }

        return self::$qm;
    }

    /**
     * @fixme wouldn't necessarily work with other class types.
     * Better to change the interface...?
     */
    public static function multiSite()
    {
        if (common_config('queue', 'subsystem') == 'stomp') {
            return IoManager::INSTANCE_PER_PROCESS;
        } else {
            return IoManager::SINGLE_ONLY;
        }
    }

    function __construct()
    {
        $this->initialize();
    }

    /**
     * Optional; ping any running queue handler daemons with a notification
     * such as announcing a new site to handle or requesting clean shutdown.
     * This avoids having to restart all the daemons manually to update configs
     * and such.
     *
     * Called from scripts/queuectl.php controller utility.
     *
     * @param string $event event key
     * @param string $param optional parameter to append to key
     * @return boolean success
     */
    public function sendControlSignal($event, $param='')
    {
        throw new Exception(get_class($this) . " does not support control signals.");
    }

    /**
     * Store an object (usually/always a Notice) into the given queue
     * for later processing. No guarantee is made on when it will be
     * processed; it could be immediately or at some unspecified point
     * in the future.
     *
     * Must be implemented by any queue manager.
     *
     * @param Notice $object
     * @param string $queue
     */
    abstract function enqueue($object, $queue);

    /**
     * Build a representation for an object for logging
     * @param mixed
     * @return string
     */
    function logrep($object) {
        if (is_object($object)) {
            $class = get_class($object);
            if (isset($object->id)) {
                return "$class $object->id";
            }
            return $class;
        } elseif (is_string($object)) {
            $len = strlen($object);
            $fragment = mb_substr($object, 0, 32);
            if (mb_strlen($object) > 32) {
                $fragment .= '...';
            }
            return "string '$fragment' ($len bytes)";
        } elseif (is_array($object)) {
            return 'array with ' . count($object) .
                   ' elements (keys:[' .  implode(',', array_keys($object)) . '])';
        }
        return strval($object);
    }

    /**
     * Encode an object for queued storage.
     *
     * @param mixed $item
     * @return string
     */
    protected function encode($item)
    {
        return serialize($item);
    }

    /**
     * Decode an object from queued storage.
     * Accepts notice reference entries and serialized items.
     *
     * @param string
     * @return mixed
     */
    protected function decode($frame)
    {
        $object = unserialize($frame);

        // If it is a string, we really store a JSON object in there
        // except if it begins with '<', because then it is XML.
        if (is_string($object) &&
            substr($object, 0, 1) != '<' &&
            !is_numeric($object))
        {
            $json = json_decode($object);
            if ($json === null) {
                throw new Exception('Bad frame in queue item');
            }

            // The JSON object has a type parameter which contains the class
            if (empty($json->type)) {
                throw new Exception('Type not specified for queue item');
            }
            if (!is_a($json->type, 'Managed_DataObject', true)) {
                throw new Exception('Managed_DataObject class does not exist for queue item');
            }

            // And each of these types should have a unique id (or uri)
            if (isset($json->id) && !empty($json->id)) {
                $object = call_user_func(array($json->type, 'getKV'), 'id', $json->id);
            } elseif (isset($json->uri) && !empty($json->uri)) {
                $object = call_user_func(array($json->type, 'getKV'), 'uri', $json->uri);
            }

            // But if no object was found, there's nothing we can handle
            if (!$object instanceof Managed_DataObject) {
                throw new Exception('Queue item frame referenced a non-existant object');
            }
        }

        // If the frame was not a string, it's either an array or an object.

        return $object;
    }

    /**
     * Instantiate the appropriate QueueHandler class for the given queue.
     *
     * @param string $queue
     * @return mixed QueueHandler or null
     */
    function getHandler($queue)
    {
        if (isset($this->handlers[$queue])) {
            $class = $this->handlers[$queue];
            if(is_object($class)) {
                return $class;
            } else if (class_exists($class)) {
                return new $class();
            } else {
                $this->_log(LOG_ERR, "Nonexistent handler class '$class' for queue '$queue'");
            }
        } else {
            $this->_log(LOG_ERR, "Requested handler for unkown queue '$queue'");
        }
        return null;
    }

    /**
     * Get a list of registered queue transport names to be used
     * for listening in this daemon.
     *
     * @return array of strings
     */
    function activeQueues()
    {
        $queues = array();
        foreach ($this->activeGroups as $group) {
            if (isset($this->groups[$group])) {
                $queues = array_merge($queues, $this->groups[$group]);
            }
        }

        return array_keys($queues);
    }

    /**
     * Initialize the list of queue handlers for the current site.
     *
     * @event StartInitializeQueueManager
     * @event EndInitializeQueueManager
     */
    function initialize()
    {
        $this->handlers = array();
        $this->groups = array();
        $this->groupsByTransport = array();

        if (Event::handle('StartInitializeQueueManager', array($this))) {
            $this->connect('distrib', 'DistribQueueHandler');
            $this->connect('ping', 'PingQueueHandler');
            if (common_config('sms', 'enabled')) {
                $this->connect('sms', 'SmsQueueHandler');
            }

            // Background user management tasks...
            $this->connect('deluser', 'DelUserQueueHandler');
            $this->connect('feedimp', 'FeedImporter');
            $this->connect('actimp', 'ActivityImporter');
            $this->connect('acctmove', 'AccountMover');
            $this->connect('actmove', 'ActivityMover');

            // For compat with old plugins not registering their own handlers.
            $this->connect('plugin', 'PluginQueueHandler');
        }
        Event::handle('EndInitializeQueueManager', array($this));
    }

    /**
     * Register a queue transport name and handler class for your plugin.
     * Only registered transports will be reliably picked up!
     *
     * @param string $transport
     * @param string $class class name or object instance
     * @param string $group
     */
    public function connect($transport, $class, $group='main')
    {
        $this->handlers[$transport] = $class;
        $this->groups[$group][$transport] = $class;
        $this->groupsByTransport[$transport] = $group;
    }

    /**
     * Set the active group which will be used for listening.
     * @param string $group
     */
    function setActiveGroup($group)
    {
        $this->activeGroups = array($group);
    }

    /**
     * Set the active group(s) which will be used for listening.
     * @param array $groups
     */
    function setActiveGroups($groups)
    {
        $this->activeGroups = $groups;
    }

    /**
     * @return string queue group for this queue
     */
    function queueGroup($queue)
    {
        if (isset($this->groupsByTransport[$queue])) {
            return $this->groupsByTransport[$queue];
        } else {
            throw new Exception("Requested group for unregistered transport $queue");
        }
    }

    /**
     * Send a statistic ping to the queue monitoring system,
     * optionally with a per-queue id.
     *
     * @param string $key
     * @param string $queue
     */
    function stats($key, $queue=false)
    {
        $owners = array();
        if ($queue) {
            $owners[] = "queue:$queue";
            $owners[] = "site:" . common_config('site', 'server');
        }
        if (isset($this->master)) {
            $this->master->stats($key, $owners);
        } else {
            $monitor = new QueueMonitor();
            $monitor->stats($key, $owners);
        }
    }

    protected function _log($level, $msg)
    {
        $class = get_class($this);
        if ($this->activeGroups) {
            $groups = ' (' . implode(',', $this->activeGroups) . ')';
        } else {
            $groups = '';
        }
        common_log($level, "$class$groups: $msg");
    }
}


code:
<?php
/**
 * StatusNet, the distributed open-source microblogging tool
 *
 * Monitoring output helper for IoMaster and IoManager/QueueManager
 *
 * 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.
 *
 * 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/>.
 *
 * @category  QueueManager
 * @package   StatusNet
 * @author    Brion Vibber <brion@status.net>
 * @copyright 2010 StatusNet, Inc.
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link      http://status.net/
 */

class QueueMonitor
{
    protected $monSocket = null;

    /**
     * Increment monitoring statistics for a given counter, if configured.
     * Only explicitly listed thread/site/queue owners will be incremented.
     *
     * @param string $key counter name
     * @param array $owners list of owner keys like 'queue:xmpp' or 'site:stat01'
     */
    public function stats($key, $owners=array())
    {
        $this->ping(array('counter' => $key,
                          'owners' => $owners));
    }

    /**
     * Send thread state update to the monitoring server, if configured.
     *
     * @param string $thread ID (eg 'generic.1')
     * @param string $state ('init', 'queue', 'shutdown' etc)
     * @param string $substate (optional, eg queue name 'omb' 'sms' etc)
     */
    public function logState($threadId, $state, $substate='')
    {
        $this->ping(array('thread_id' => $threadId,
                          'state' => $state,
                          'substate' => $substate,
                          'ts' => microtime(true)));
    }

    /**
     * General call to the monitoring server
     */
    protected function ping($data)
    {
        $target = common_config('queue', 'monitor');
        if (empty($target)) {
            return;
        }

        $data = $this->prepMonitorData($data);

        if (substr($target, 0, 4) == 'udp:') {
            $this->pingUdp($target, $data);
        } else if (substr($target, 0, 5) == 'http:') {
            $this->pingHttp($target, $data);
        } else {
            common_log(LOG_ERR, __METHOD__ . ' unknown monitor target type ' . $target);
        }
    }

    protected function pingUdp($target, $data)
    {
        if (!$this->monSocket) {
            $this->monSocket = stream_socket_client($target, $errno, $errstr);
        }
        if ($this->monSocket) {
            $post = http_build_query($data, '', '&');
            stream_socket_sendto($this->monSocket, $post);
        } else {
            common_log(LOG_ERR, __METHOD__ . " UDP logging fail: $errstr");
        }
    }

    protected function pingHttp($target, $data)
    {
        $client = new HTTPClient();
        $result = $client->post($target, array(), $data);

        if (!$result->isOk()) {
            common_log(LOG_ERR, __METHOD__ . ' HTTP ' . $result->getStatus() .
                                ': ' . $result->getBody());
        }
    }

    protected function prepMonitorData($data)
    {
        #asort($data);
        #$macdata = http_build_query($data, '', '&');
        #$key = 'This is a nice old key';
        #$data['hmac'] = hash_hmac('sha256', $macdata, $key);
        return $data;
    }

}

license: mit


code:
<?php
/**
 * Superclass for actions that redirect to a given return-to page on completion.
 *
 * PHP version 5
 *
 * StatusNet - the distributed open-source microblogging tool
 * Copyright (C) 2009-2010, StatusNet, 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/>.
 *
 * @category Action
 * @package  StatusNet
 * @author   Evan Prodromou <evan@status.net>
 * @author   Brion Vibber <brion@status.net>
 * @license  http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
 * @link     http://status.net/
 */

if (!defined('STATUSNET') && !defined('LACONICA')) {
    exit(1);
}

/**
 * Superclass for actions that redirect to a given return-to page on completion.
 *
 * @category Action
 * @package  StatusNet
 * @author   Evan Prodromou <evan@status.net>
 * @author   Brion Vibber <brion@status.net>
 * @license  http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
 * @link     http://status.net/
 */
class RedirectingAction extends Action
{
    /**
     * Redirect browser to the page our hidden parameters requested,
     * or if none given, to the url given by $this->defaultReturnTo().
     *
     * To be called only after successful processing.
     *
     * Note: this was named returnToArgs() up through 0.9.2, which
     * caused problems because there's an Action::returnToArgs()
     * already which does something different.
     *
     * @return void
     */
    function returnToPrevious()
    {
        // Now, gotta figure where we go back to
        $action = false;
        $args = array();
        $params = array();
        foreach ($this->args as $k => $v) {
            if ($k == 'returnto-action') {
                $action = $v;
            } else if (substr($k, 0, 15) == 'returnto-param-') {
                $params[substr($k, 15)] = $v;
            } elseif (substr($k, 0, 9) == 'returnto-') {
                $args[substr($k, 9)] = $v;
            }
        }

        if ($action) {
            common_redirect(common_local_url($action, $args, $params), 303);
        } else {
            $url = $this->defaultReturnTo();
        }
        common_redirect($url, 303);
    }

    /**
     * If we reached this form without returnto arguments, where should
     * we go? May be overridden by subclasses to a reasonable destination
     * for that action; default implementation throws an exception.
     *
     * @return string URL
     */
    function defaultReturnTo()
    {
        // TRANS: Client error displayed when return-to was defined without a target.
        $this->clientError(_('No return-to arguments.'));
    }
}


code:
<?php
/**
 * StatusNet - the distributed open-source microblogging tool
 * Copyright (C) 2011, StatusNet, Inc.
 *
 * Stream of notices repeated by me
 *
 * PHP version 5
 *
 * 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/>.
 *
 * @category  Stream
 * @package   StatusNet
 * @author    Evan Prodromou <evan@status.net>
 * @copyright 2011 StatusNet, Inc.
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
 * @link      http://status.net/
 */

if (!defined('STATUSNET')) {
    // This check helps protect against security problems;
    // your code file can't be executed directly from the web.
    exit(1);
}

/**
 * Stream of notices repeated by me
 *
 * @category  General
 * @package   StatusNet
 * @author    Evan Prodromou <evan@status.net>
 * @copyright 2011 StatusNet, Inc.
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
 * @link      http://status.net/
 */

class RepeatedByMeNoticeStream extends ScopingNoticeStream
{
    function __construct($user, $profile = -1)
    {
        if (is_int($profile) && $profile == -1) {
            $profile = Profile::current();
        }
        parent::__construct(new CachingNoticeStream(new RawRepeatedByMeNoticeStream($user),
                                                    'user:repeated_by_me:'.$user->id),
                            $profile);
    }
}

/**
 * Raw stream of notices repeated by me
 *
 * @category  General
 * @package   StatusNet
 * @author    Evan Prodromou <evan@status.net>
 * @copyright 2011 StatusNet, Inc.
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
 * @link      http://status.net/
 */

class RawRepeatedByMeNoticeStream extends NoticeStream
{
    protected $user;

    function __construct($user)
    {
        $this->user = $user;
    }

    function getNoticeIds($offset, $limit, $since_id, $max_id)
    {
        $notice = new Notice();

        $notice->selectAdd(); // clears it
        $notice->selectAdd('id');

        $notice->profile_id = $this->user->id;
        $notice->whereAdd('repeat_of IS NOT NULL');

        $notice->orderBy('created DESC, id DESC');

        if (!is_null($offset)) {
            $notice->limit($offset, $limit);
        }

        Notice::addWhereSinceId($notice, $since_id);
        Notice::addWhereMaxId($notice, $max_id);

        $ids = array();

        if ($notice->find()) {
            while ($notice->fetch()) {
                $ids[] = $notice->id;
            }
        }

        $notice->free();
        $notice = NULL;

        return $ids;
    }
}


code:
<?php
/**
 * StatusNet, the distributed open-source microblogging tool
 *
 * Form for repeating a notice
 *
 * 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.
 *
 * 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/>.
 *
 * @category  Form
 * @package   StatusNet
 * @author    Evan Prodromou <evan@status.net>
 * @copyright 2009 StatusNet, Inc.
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link      http://status.net/
 */

if (!defined('STATUSNET')) {
    exit(1);
}

/**
 * Form for repeating a notice
 *
 * @category Form
 * @package  StatusNet
 * @author   Evan Prodromou <evan@status.net>
 * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link     http://status.net/
 */
class RepeatForm extends Form
{
    /**
     * Notice to repeat
     */
    var $notice = null;

    /**
     * Constructor
     *
     * @param HTMLOutputter $out    output channel
     * @param Notice        $notice notice to repeat
     */
    function __construct($out=null, $notice=null)
    {
        parent::__construct($out);

        $this->notice = $notice;
    }

    /**
     * ID of the form
     *
     * @return int ID of the form
     */
    function id()
    {
        return 'repeat-' . $this->notice->id;
    }

    /**
     * Action of the form
     *
     * @return string URL of the action
     */
    function action()
    {
        return common_local_url('repeat');
    }

    /**
     * Legend of the Form
     *
     * @return void
     */
    function formLegend()
    {
        // TRANS: For legend for notice repeat form.
        $this->out->element('legend', null, _('Repeat this notice?'));
    }

    /**
     * Data elements
     *
     * @return void
     */
    function formData()
    {
        $this->out->hidden('notice-n'.$this->notice->id,
                           $this->notice->id,
                           'notice');
    }

    /**
     * Action elements
     *
     * @return void
     */
    function formActions()
    {
        $this->out->submit('repeat-submit-' . $this->notice->id,
                           // TRANS: Button text to repeat a notice on notice repeat form.
                           _m('BUTTON','Yes'), 'submit', null,
                           // TRANS: Button title to repeat a notice on notice repeat form.
                           _('Repeat this notice.'));
    }

    /**
     * Class of the form.
     *
     * @return string the form's class
     */
    function formClass()
    {
        return 'form_repeat';
    }
}


code:
<?php
/**
 * StatusNet - the distributed open-source microblogging tool
 * Copyright (C) 2011, StatusNet, Inc.
 *
 * Stream of notices that are repeats of mine
 *
 * PHP version 5
 *
 * 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/>.
 *
 * @category  Stream
 * @package   StatusNet
 * @author    Evan Prodromou <evan@status.net>
 * @copyright 2011 StatusNet, Inc.
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
 * @link      http://status.net/
 */

if (!defined('STATUSNET')) {
    // This check helps protect against security problems;
    // your code file can't be executed directly from the web.
    exit(1);
}

/**
 * Stream of notices that are repeats of mine
 *
 * @category  Stream
 * @package   StatusNet
 * @author    Evan Prodromou <evan@status.net>
 * @copyright 2011 StatusNet, Inc.
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
 * @link      http://status.net/
 */

class RepeatsOfMeNoticeStream extends ScopingNoticeStream
{
    function __construct($user, $profile=-1)
    {
        if (is_int($profile) && $profile == -1) {
            $profile = Profile::current();
        }
        parent::__construct(new CachingNoticeStream(new RawRepeatsOfMeNoticeStream($user),
                                                    'user:repeats_of_me:'.$user->id),
                            $profile);
    }
}

/**
 * Raw stream of notices that are repeats of mine
 *
 * @category  Stream
 * @package   StatusNet
 * @author    Evan Prodromou <evan@status.net>
 * @copyright 2011 StatusNet, Inc.
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
 * @link      http://status.net/
 */
class RawRepeatsOfMeNoticeStream extends NoticeStream
{
    protected $user;

    function __construct($user)
    {
        $this->user = $user;
    }

    function getNoticeIds($offset, $limit, $since_id, $max_id)
    {
        $qry =
          'SELECT DISTINCT original.id AS id ' .
          'FROM notice original JOIN notice rept ON original.id = rept.repeat_of ' .
          'WHERE original.profile_id = ' . $this->user->id . ' ';

        $since = Notice::whereSinceId($since_id, 'original.id', 'original.created');
        if ($since) {
            $qry .= "AND ($since) ";
        }

        $max = Notice::whereMaxId($max_id, 'original.id', 'original.created');
        if ($max) {
            $qry .= "AND ($max) ";
        }

        $qry .= 'ORDER BY original.created, original.id DESC ';

        if (!is_null($offset)) {
            $qry .= "LIMIT $limit OFFSET $offset";
        }

        $ids = array();

        $notice = new Notice();

        $notice->query($qry);

        while ($notice->fetch()) {
            $ids[] = $notice->id;
        }

        $notice->free();
        $notice = NULL;

        return $ids;
    }
}


code:
<?php
/**
 * StatusNet - the distributed open-source microblogging tool
 * Copyright (C) 2011, StatusNet, Inc.
 *
 * Stream of mentions of me
 *
 * PHP version 5
 *
 * 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/>.
 *
 * @category  Stream
 * @package   StatusNet
 * @author    Evan Prodromou <evan@status.net>
 * @copyright 2011 StatusNet, Inc.
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
 * @link      http://status.net/
 */

if (!defined('STATUSNET')) {
    // This check helps protect against security problems;
    // your code file can't be executed directly from the web.
    exit(1);
}

/**
 * Stream of mentions of me
 *
 * @category  Stream
 * @package   StatusNet
 * @author    Evan Prodromou <evan@status.net>
 * @copyright 2011 StatusNet, Inc.
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
 * @link      http://status.net/
 */

class ReplyNoticeStream extends ScopingNoticeStream
{
    function __construct($userId, $profile=-1)
    {
        if (is_int($profile) && $profile == -1) {
            $profile = Profile::current();
        }
        parent::__construct(new CachingNoticeStream(new RawReplyNoticeStream($userId),
                                                    'reply:stream:' . $userId),
                            $profile);
    }
}

/**
 * Raw stream of mentions of me
 *
 * @category  Stream
 * @package   StatusNet
 * @author    Evan Prodromou <evan@status.net>
 * @copyright 2011 StatusNet, Inc.
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
 * @link      http://status.net/
 */

class RawReplyNoticeStream extends NoticeStream
{
    protected $userId;

    function __construct($userId)
    {
        parent::__construct();
        $this->userId = $userId;
    }

    function getNoticeIds($offset, $limit, $since_id, $max_id)
    {
        $reply = new Reply();

        $reply->selectAdd();
        $reply->selectAdd('notice_id');

        $reply->whereAdd(sprintf('reply.profile_id = %u', $this->userId));

        Notice::addWhereSinceId($reply, $since_id, 'notice_id', 'reply.modified');
        Notice::addWhereMaxId($reply, $max_id, 'notice_id', 'reply.modified');

        if (!empty($this->selectVerbs)) {
            $reply->joinAdd(array('notice_id', 'notice:id'));
            $reply->whereAddIn('notice.verb', $this->selectVerbs, 'string');
        }

        $reply->orderBy('reply.modified DESC, reply.notice_id DESC');

        if (!is_null($offset)) {
            $reply->limit($offset, $limit);
        }

        $ids = array();

        if ($reply->find()) {
            while ($reply->fetch()) {
                $ids[] = $reply->notice_id;
            }
        }

        return $ids;
    }
}


code:
<?php
/**
 * StatusNet, the distributed open-source microblogging tool
 *
 * Form for revoking a role
 *
 * 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.
 *
 * 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/>.
 *
 * @category  Form
 * @package   StatusNet
 * @author    Evan Prodromou <evan@status.net>, Brion Vibber <brion@status.net>
 * @copyright 2009-2010 StatusNet, Inc.
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link      http://status.net/
 */

if (!defined('STATUSNET')) {
    exit(1);
}

/**
 * Form for sandboxing a user
 *
 * @category Form
 * @package  StatusNet
 * @author   Evan Prodromou <evan@status.net>
 * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link     http://status.net/
 *
 * @see      UnSandboxForm
 */
class RevokeRoleForm extends ProfileActionForm
{
    function __construct($role, $label, $writer, $profile, $r2args)
    {
        parent::__construct($writer, $profile, $r2args);
        $this->role = $role;
        $this->label = $label;
    }

    /**
     * Action this form provides
     *
     * @return string Name of the action, lowercased.
     */
    function target()
    {
        return 'revokerole';
    }

    /**
     * Title of the form
     *
     * @return string Title of the form, internationalized
     */
    function title()
    {
        return $this->label;
    }

    function formData()
    {
        parent::formData();
        $this->out->hidden('role', $this->role);
    }

    /**
     * Description of the form
     *
     * @return string description of the form, internationalized
     */
    function description()
    {
        // TRANS: Description of role revoke form. %s is the role to be revoked.
        return sprintf(_('Revoke the "%s" role from this user'), $this->label);
    }
}


code:
<?php
/**
 * StatusNet, the distributed open-source microblogging tool
 *
 * Class for user rights
 *
 * 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.
 *
 * 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/>.
 *
 * @category  Authorization
 * @package   StatusNet
 * @author    Evan Prodromou <evan@status.net>
 * @copyright 2009 StatusNet, Inc.
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link      http://status.net/
 */

if (!defined('STATUSNET') && !defined('LACONICA')) {
    exit(1);
}

/**
 * class for rights
 *
 * Mostly for holding the rights constants
 *
 * @category Authorization
 * @package  StatusNet
 * @author   Evan Prodromou <evan@status.net>
 * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link     http://status.net/
 */

class Right
{
    const DELETEOTHERSNOTICE = 'deleteothersnotice';
    const CONFIGURESITE      = 'configuresite';
    const DELETEUSER         = 'deleteuser';
    const SILENCEUSER        = 'silenceuser';
    const SANDBOXUSER        = 'sandboxuser';
    const NEWNOTICE          = 'newnotice';
    const PUBLICNOTICE       = 'publicnotice';
    const NEWMESSAGE         = 'newmessage';
    const SUBSCRIBE          = 'subscribe';
    const EMAILONREPLY       = 'emailonreply';
    const EMAILONSUBSCRIBE   = 'emailonsubscribe';
    const EMAILONFAVE        = 'emailonfave';
    const MAKEGROUPADMIN     = 'makegroupadmin';
    const GRANTROLE          = 'grantrole';
    const REVOKEROLE         = 'revokerole';
    const DELETEGROUP        = 'deletegroup';
    const BACKUPACCOUNT      = 'backupaccount';
    const RESTOREACCOUNT     = 'restoreaccount';
    const DELETEACCOUNT      = 'deleteaccount';
    const MOVEACCOUNT        = 'moveaccount';
    const CREATEGROUP        = 'creategroup';
    const WEBLOGIN           = 'weblogin';
    const API                = 'api';
    const REVIEWSPAM         = 'reviewspam';
    const TRAINSPAM          = 'trainspam';
}


code:
<?php
/**
 * StatusNet, the distributed open-source microblogging tool
 *
 * URL routing utilities
 *
 * 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.
 *
 * 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/>.
 *
 * @category  URL
 * @package   StatusNet
 * @author    Evan Prodromou <evan@status.net>
 * @copyright 2009 StatusNet, Inc.
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link      http://status.net/
 */

if (!defined('STATUSNET') && !defined('LACONICA')) {
    exit(1);
}

/**
 * URL Router
 *
 * Cheap wrapper around Net_URL_Mapper
 *
 * @category URL
 * @package  StatusNet
 * @author   Evan Prodromou <evan@status.net>
 * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link     http://status.net/
 */
class Router
{
    var $m = null;
    static $inst = null;

    const REGEX_TAG = '[^\/]+'; // [\pL\pN_\-\.]{1,64} better if we can do unicode regexes

    static function get()
    {
        if (!Router::$inst) {
            Router::$inst = new Router();
        }
        return Router::$inst;
    }

    /**
     * Clear the global singleton instance for this class.
     * Needed to ensure reset when switching site configurations.
     */
    static function clear()
    {
        Router::$inst = null;
    }

    function __construct()
    {
        if (empty($this->m)) {
            $this->m = $this->initialize();
        }
    }

    /**
     * Create a unique hashkey for the router.
     *
     * The router's url map can change based on the version of the software
     * you're running and the plugins that are enabled. To avoid having bad routes
     * get stuck in the cache, the key includes a list of plugins and the software
     * version.
     *
    * There can still be problems with a) differences in versions of the plugins and
     * b) people running code between official versions, but these tend to be more
     * sophisticated users who can grok what's going on and clear their caches.
     *
     * @return string cache key string that should uniquely identify a router
     */

    static function cacheKey()
    {
        $parts = array('router');

        // Many router paths depend on this setting.
        if (common_config('singleuser', 'enabled')) {
            $parts[] = '1user';
        } else {
            $parts[] = 'multi';
        }

        return Cache::codeKey(implode(':', $parts));
    }

    function initialize()
    {
        $m = new URLMapper();

        if (Event::handle('StartInitializeRouter', array(&$m))) {

            $m->connect('robots.txt', array('action' => 'robotstxt'));

            $m->connect('opensearch/people', array('action' => 'opensearch',
                                                   'type' => 'people'));
            $m->connect('opensearch/notice', array('action' => 'opensearch',
                                                   'type' => 'notice'));

            // docs

            $m->connect('doc/:title', array('action' => 'doc'));

            $m->connect('main/otp/:user_id/:token',
                        array('action' => 'otp'),
                        array('user_id' => '[0-9]+',
                              'token' => '.+'));

            // these take a code; before the main part

            foreach (array('register', 'confirmaddress', 'recoverpassword') as $c) {
                $m->connect('main/'.$c.'/:code', array('action' => $c));
            }

            // Also need a block variant accepting ID on URL for mail links
            $m->connect('main/block/:profileid',
                        array('action' => 'block'),
                        array('profileid' => '[0-9]+'));

            $m->connect('main/sup/:seconds', array('action' => 'sup'),
                        array('seconds' => '[0-9]+'));

            // main stuff is repetitive

            $main = array('login', 'logout', 'register', 'subscribe',
                          'unsubscribe', 'cancelsubscription', 'approvesub',
                          'confirmaddress', 'recoverpassword',
                          'invite', 'sup',
                          'block', 'unblock', 'subedit',
                          'groupblock', 'groupunblock',
                          'sandbox', 'unsandbox',
                          'silence', 'unsilence',
                          'grantrole', 'revokerole',
                          'repeat',
                          'deleteuser',
                          'geocode',
                          'version',
                          'backupaccount',
                          'deleteaccount',
                          'restoreaccount',
                          'top',
            );

            foreach ($main as $a) {
                $m->connect('main/'.$a, array('action' => $a));
            }

            $m->connect('main/public', array('action' => 'public'));
            $m->connect('main/all', array('action' => 'networkpublic'));

            $m->connect('main/tagprofile/:id', array('action' => 'tagprofile'),
                                               array('id' => '[0-9]+'));

            $m->connect('main/tagprofile', array('action' => 'tagprofile'));

            $m->connect('main/xrds',
                        array('action' => 'publicxrds'));

            // settings

            foreach (array('profile', 'avatar', 'password', 'im', 'oauthconnections',
                           'oauthapps', 'email', 'sms', 'url') as $s) {
                $m->connect('settings/'.$s, array('action' => $s.'settings'));
            }

            if (common_config('oldschool', 'enabled')) {
                $m->connect('settings/oldschool', array('action' => 'oldschoolsettings'));
            }

            $m->connect('settings/oauthapps/show/:id',
                        array('action' => 'showapplication'),
                        array('id' => '[0-9]+')
            );
            $m->connect('settings/oauthapps/new',
                        array('action' => 'newapplication')
            );
            $m->connect('settings/oauthapps/edit/:id',
                        array('action' => 'editapplication'),
                        array('id' => '[0-9]+')
            );
            $m->connect('settings/oauthapps/delete/:id',
                        array('action' => 'deleteapplication'),
                        array('id' => '[0-9]+')
            );

            // search

            foreach (array('group', 'people', 'notice') as $s) {
                $m->connect('search/'.$s.'?q=:q',
                            array('action' => $s.'search'),
                            array('q' => '.+'));
                $m->connect('search/'.$s, array('action' => $s.'search'));
            }

            // The second of these is needed to make the link work correctly
            // when inserted into the page. The first is needed to match the
            // route on the way in. Seems to be another Net_URL_Mapper bug to me.
            $m->connect('search/notice/rss?q=:q', array('action' => 'noticesearchrss'),
                        array('q' => '.+'));
            $m->connect('search/notice/rss', array('action' => 'noticesearchrss'));

            $m->connect('attachment/:attachment',
                        array('action' => 'attachment'),
                        array('attachment' => '[0-9]+'));

            $m->connect('attachment/:attachment/thumbnail',
                        array('action' => 'attachment_thumbnail'),
                        array('attachment' => '[0-9]+'));

            $m->connect('notice/new?replyto=:replyto&inreplyto=:inreplyto',
                        array('action' => 'newnotice'),
                        array('replyto' => Nickname::DISPLAY_FMT),
                        array('inreplyto' => '[0-9]+'));

            $m->connect('notice/new?replyto=:replyto',
                        array('action' => 'newnotice'),
                        array('replyto' => Nickname::DISPLAY_FMT));

            $m->connect('notice/new', array('action' => 'newnotice'));

            $m->connect('notice/:notice',
                        array('action' => 'shownotice'),
                        array('notice' => '[0-9]+'));

            $m->connect('notice/delete/:notice',
                        array('action' => 'deletenotice'),
                        array('notice' => '[0-9]+'));

            $m->connect('notice/delete', array('action' => 'deletenotice'));

            // conversation

            $m->connect('conversation/:id',
                        array('action' => 'conversation'),
                        array('id' => '[0-9]+'));

            $m->connect('user/:id',
                        array('action' => 'userbyid'),
                        array('id' => '[0-9]+'));

            if (!common_config('performance', 'high')) {
                $m->connect('tags/', array('action' => 'publictagcloud'));
                $m->connect('tag/', array('action' => 'publictagcloud'));
                $m->connect('tags', array('action' => 'publictagcloud'));
                $m->connect('tag', array('action' => 'publictagcloud'));
            }
            $m->connect('tag/:tag/rss',
                        array('action' => 'tagrss'),
                        array('tag' => self::REGEX_TAG));
            $m->connect('tag/:tag',
                        array('action' => 'tag'),
                        array('tag' => self::REGEX_TAG));

            // groups

            $m->connect('group/new', array('action' => 'newgroup'));

            foreach (array('edit', 'join', 'leave', 'delete', 'cancel', 'approve') as $v) {
                $m->connect('group/:nickname/'.$v,
                            array('action' => $v.'group'),
                            array('nickname' => Nickname::DISPLAY_FMT));
                $m->connect('group/:id/id/'.$v,
                            array('action' => $v.'group'),
                            array('id' => '[0-9]+'));
            }

            foreach (array('members', 'logo', 'rss') as $n) {
                $m->connect('group/:nickname/'.$n,
                            array('action' => 'group'.$n),
                            array('nickname' => Nickname::DISPLAY_FMT));
            }

            $m->connect('group/:nickname/foaf',
                        array('action' => 'foafgroup'),
                        array('nickname' => Nickname::DISPLAY_FMT));

            $m->connect('group/:nickname/blocked',
                        array('action' => 'blockedfromgroup'),
                        array('nickname' => Nickname::DISPLAY_FMT));

            $m->connect('group/:nickname/makeadmin',
                        array('action' => 'makeadmin'),
                        array('nickname' => Nickname::DISPLAY_FMT));

            $m->connect('group/:nickname/members/pending',
                        array('action' => 'groupqueue'),
                        array('nickname' => Nickname::DISPLAY_FMT));

            $m->connect('group/:id/id',
                        array('action' => 'groupbyid'),
                        array('id' => '[0-9]+'));

            $m->connect('group/:nickname',
                        array('action' => 'showgroup'),
                        array('nickname' => Nickname::DISPLAY_FMT));

            $m->connect('group/:nickname/',
                        array('action' => 'showgroup'),
                        array('nickname' => Nickname::DISPLAY_FMT));

            $m->connect('group/', array('action' => 'groups'));
            $m->connect('group', array('action' => 'groups'));
            $m->connect('groups/', array('action' => 'groups'));
            $m->connect('groups', array('action' => 'groups'));

            // Twitter-compatible API

            // statuses API

            $m->connect('api',
                        array('action' => 'Redirect',
                              'nextAction' => 'doc',
                              'args' => array('title' => 'api')));

            $m->connect('api/statuses/public_timeline.:format',
                        array('action' => 'ApiTimelinePublic',
                              'format' => '(xml|json|rss|atom|as)'));

            // this is not part of the Twitter API. Also may require authentication depending on server config!
            $m->connect('api/statuses/networkpublic_timeline.:format',
                        array('action' => 'ApiTimelineNetworkPublic',
                              'format' => '(xml|json|rss|atom|as)'));

            $m->connect('api/statuses/friends_timeline/:id.:format',
                        array('action' => 'ApiTimelineFriends',
                              'id' => Nickname::INPUT_FMT,
                              'format' => '(xml|json|rss|atom|as)'));

            $m->connect('api/statuses/friends_timeline.:format',
                        array('action' => 'ApiTimelineFriends',
                              'format' => '(xml|json|rss|atom|as)'));

            $m->connect('api/statuses/home_timeline/:id.:format',
                        array('action' => 'ApiTimelineHome',
                              'id' => Nickname::INPUT_FMT,
                              'format' => '(xml|json|rss|atom|as)'));

            $m->connect('api/statuses/home_timeline.:format',
                        array('action' => 'ApiTimelineHome',
                              'format' => '(xml|json|rss|atom|as)'));

            $m->connect('api/statuses/user_timeline/:id.:format',
                        array('action' => 'ApiTimelineUser',
                              'id' => Nickname::INPUT_FMT,
                              'format' => '(xml|json|rss|atom|as)'));

            $m->connect('api/statuses/user_timeline.:format',
                        array('action' => 'ApiTimelineUser',
                              'format' => '(xml|json|rss|atom|as)'));

            $m->connect('api/statuses/mentions/:id.:format',
                        array('action' => 'ApiTimelineMentions',
                              'id' => Nickname::INPUT_FMT,
                              'format' => '(xml|json|rss|atom|as)'));

            $m->connect('api/statuses/mentions.:format',
                        array('action' => 'ApiTimelineMentions',
                              'format' => '(xml|json|rss|atom|as)'));

            $m->connect('api/statuses/replies/:id.:format',
                        array('action' => 'ApiTimelineMentions',
                              'id' => Nickname::INPUT_FMT,
                              'format' => '(xml|json|rss|atom|as)'));

            $m->connect('api/statuses/replies.:format',
                        array('action' => 'ApiTimelineMentions',
                              'format' => '(xml|json|rss|atom|as)'));

            $m->connect('api/statuses/mentions_timeline/:id.:format',
                        array('action' => 'ApiTimelineMentions',
                              'id' => Nickname::INPUT_FMT,
                              'format' => '(xml|json|rss|atom|as)'));

            $m->connect('api/statuses/mentions_timeline.:format',
                        array('action' => 'ApiTimelineMentions',
                              'format' => '(xml|json|rss|atom|as)'));

            $m->connect('api/statuses/retweeted_by_me.:format',
                        array('action' => 'ApiTimelineRetweetedByMe',
                              'format' => '(xml|json|atom|as)'));

            $m->connect('api/statuses/retweeted_to_me.:format',
                        array('action' => 'ApiTimelineRetweetedToMe',
                              'format' => '(xml|json|atom|as)'));

            $m->connect('api/statuses/retweets_of_me.:format',
                        array('action' => 'ApiTimelineRetweetsOfMe',
                              'format' => '(xml|json|atom|as)'));

            $m->connect('api/statuses/friends/:id.:format',
                        array('action' => 'ApiUserFriends',
                              'id' => Nickname::INPUT_FMT,
                              'format' => '(xml|json)'));

            $m->connect('api/statuses/friends.:format',
                        array('action' => 'ApiUserFriends',
                              'format' => '(xml|json)'));

            $m->connect('api/statuses/followers/:id.:format',
                        array('action' => 'ApiUserFollowers',
                              'id' => Nickname::INPUT_FMT,
                              'format' => '(xml|json)'));

            $m->connect('api/statuses/followers.:format',
                        array('action' => 'ApiUserFollowers',
                              'format' => '(xml|json)'));

            $m->connect('api/statuses/show/:id.:format',
                        array('action' => 'ApiStatusesShow',
                              'id' => '[0-9]+',
                              'format' => '(xml|json|atom)'));

            $m->connect('api/statuses/show.:format',
                        array('action' => 'ApiStatusesShow',
                              'format' => '(xml|json|atom)'));

            $m->connect('api/statuses/update.:format',
                        array('action' => 'ApiStatusesUpdate',
                              'format' => '(xml|json)'));

            $m->connect('api/statuses/destroy/:id.:format',
                        array('action' => 'ApiStatusesDestroy',
                              'id' => '[0-9]+',
                              'format' => '(xml|json)'));

            $m->connect('api/statuses/destroy.:format',
                        array('action' => 'ApiStatusesDestroy',
                              'format' => '(xml|json)'));

            $m->connect('api/statuses/retweet/:id.:format',
                        array('action' => 'ApiStatusesRetweet',
                              'id' => '[0-9]+',
                              'format' => '(xml|json)'));

            $m->connect('api/statuses/retweets/:id.:format',
                        array('action' => 'ApiStatusesRetweets',
                              'id' => '[0-9]+',
                              'format' => '(xml|json)'));

            // START qvitter API additions

            $m->connect('api/attachment/:id.:format',
                        array('action' => 'ApiAttachment',
                              'id' => '[0-9]+',
                              'format' => '(xml|json)'));

            $m->connect('api/checkhub.:format',
                        array('action' => 'ApiCheckHub',
                              'format' => '(xml|json)'));

            $m->connect('api/externalprofile/show.:format',
                        array('action' => 'ApiExternalProfileShow',
                              'format' => '(xml|json)'));

            $m->connect('api/statusnet/groups/admins/:id.:format',
                        array('action' => 'ApiGroupAdmins',
                              'id' => Nickname::INPUT_FMT,
                              'format' => '(xml|json)'));

            $m->connect('api/account/update_link_color.:format',
                        array('action' => 'ApiAccountUpdateLinkColor',
                              'format' => '(xml|json)'));

            $m->connect('api/account/update_background_color.:format',
                        array('action' => 'ApiAccountUpdateBackgroundColor',
                              'format' => '(xml|json)'));

            $m->connect('api/account/register.:format',
                        array('action' => 'ApiAccountRegister',
                              'format' => '(xml|json)'));

            $m->connect('api/check_nickname.:format',
                        array('action' => 'ApiCheckNickname',
                              'format' => '(xml|json)'));

            // END qvitter API additions

            // users

            $m->connect('api/users/show/:id.:format',
                        array('action' => 'ApiUserShow',
                              'id' => Nickname::INPUT_FMT,
                              'format' => '(xml|json)'));

            $m->connect('api/users/show.:format',
                        array('action' => 'ApiUserShow',
                              'format' => '(xml|json)'));

            $m->connect('api/users/profile_image/:screen_name.:format',
                        array('action' => 'ApiUserProfileImage',
                              'screen_name' => Nickname::DISPLAY_FMT,
                              'format' => '(xml|json)'));

            // friendships

            $m->connect('api/friendships/show.:format',
                        array('action' => 'ApiFriendshipsShow',
                              'format' => '(xml|json)'));

            $m->connect('api/friendships/exists.:format',
                        array('action' => 'ApiFriendshipsExists',
                              'format' => '(xml|json)'));

            $m->connect('api/friendships/create/:id.:format',
                        array('action' => 'ApiFriendshipsCreate',
                              'id' => Nickname::INPUT_FMT,
                              'format' => '(xml|json)'));

            $m->connect('api/friendships/create.:format',
                        array('action' => 'ApiFriendshipsCreate',
                              'format' => '(xml|json)'));

            $m->connect('api/friendships/destroy/:id.:format',
                        array('action' => 'ApiFriendshipsDestroy',
                              'id' => Nickname::INPUT_FMT,
                              'format' => '(xml|json)'));

            $m->connect('api/friendships/destroy.:format',
                        array('action' => 'ApiFriendshipsDestroy',
                              'format' => '(xml|json)'));

            // Social graph

            $m->connect('api/friends/ids/:id.:format',
                        array('action' => 'ApiUserFriends',
                              'ids_only' => true));

            $m->connect('api/followers/ids/:id.:format',
                        array('action' => 'ApiUserFollowers',
                              'ids_only' => true));

            $m->connect('api/friends/ids.:format',
                        array('action' => 'ApiUserFriends',
                              'ids_only' => true));

            $m->connect('api/followers/ids.:format',
                        array('action' => 'ApiUserFollowers',
                              'ids_only' => true));

            // account

            $m->connect('api/account/verify_credentials.:format',
                        array('action' => 'ApiAccountVerifyCredentials'));

            $m->connect('api/account/update_profile.:format',
                        array('action' => 'ApiAccountUpdateProfile'));

            $m->connect('api/account/update_profile_image.:format',
                        array('action' => 'ApiAccountUpdateProfileImage'));

            $m->connect('api/account/update_delivery_device.:format',
                        array('action' => 'ApiAccountUpdateDeliveryDevice'));

            // special case where verify_credentials is called w/out a format

            $m->connect('api/account/verify_credentials',
                        array('action' => 'ApiAccountVerifyCredentials'));

            $m->connect('api/account/rate_limit_status.:format',
                        array('action' => 'ApiAccountRateLimitStatus'));

            // blocks

            $m->connect('api/blocks/create/:id.:format',
                        array('action' => 'ApiBlockCreate',
                              'id' => Nickname::INPUT_FMT,
                              'format' => '(xml|json)'));

            $m->connect('api/blocks/create.:format',
                        array('action' => 'ApiBlockCreate',
                              'format' => '(xml|json)'));

            $m->connect('api/blocks/destroy/:id.:format',
                        array('action' => 'ApiBlockDestroy',
                              'id' => Nickname::INPUT_FMT,
                              'format' => '(xml|json)'));

            $m->connect('api/blocks/destroy.:format',
                        array('action' => 'ApiBlockDestroy',
                              'format' => '(xml|json)'));

            // help

            $m->connect('api/help/test.:format',
                        array('action' => 'ApiHelpTest',
                              'format' => '(xml|json)'));

            // statusnet

            $m->connect('api/statusnet/version.:format',
                        array('action' => 'ApiGNUsocialVersion',
                              'format' => '(xml|json)'));

            $m->connect('api/statusnet/config.:format',
                        array('action' => 'ApiGNUsocialConfig',
                              'format' => '(xml|json)'));

            // For our current software name, we provide "gnusocial" base action

            $m->connect('api/gnusocial/version.:format',
                        array('action' => 'ApiGNUsocialVersion',
                              'format' => '(xml|json)'));

            $m->connect('api/gnusocial/config.:format',
                        array('action' => 'ApiGNUsocialConfig',
                              'format' => '(xml|json)'));

            // Groups and tags are newer than 0.8.1 so no backward-compatibility
            // necessary

            // Groups
            //'list' has to be handled differently, as php will not allow a method to be named 'list'

            $m->connect('api/statusnet/groups/timeline/:id.:format',
                        array('action' => 'ApiTimelineGroup',
                              'id' => Nickname::INPUT_FMT,
                              'format' => '(xml|json|rss|atom|as)'));

            $m->connect('api/statusnet/groups/show/:id.:format',
                        array('action' => 'ApiGroupShow',
                              'id' => Nickname::INPUT_FMT,
                              'format' => '(xml|json)'));

            $m->connect('api/statusnet/groups/show.:format',
                        array('action' => 'ApiGroupShow',
                              'format' => '(xml|json)'));

            $m->connect('api/statusnet/groups/join/:id.:format',
                        array('action' => 'ApiGroupJoin',
                              'id' => Nickname::INPUT_FMT,
                              'format' => '(xml|json)'));

            $m->connect('api/statusnet/groups/join.:format',
                        array('action' => 'ApiGroupJoin',
                              'format' => '(xml|json)'));

            $m->connect('api/statusnet/groups/leave/:id.:format',
                        array('action' => 'ApiGroupLeave',
                              'format' => '(xml|json)'));

            $m->connect('api/statusnet/groups/leave.:format',
                        array('action' => 'ApiGroupLeave',
                              'id' => Nickname::INPUT_FMT,
                              'format' => '(xml|json)'));

            $m->connect('api/statusnet/groups/is_member.:format',
                        array('action' => 'ApiGroupIsMember',
                              'format' => '(xml|json)'));

            $m->connect('api/statusnet/groups/list/:id.:format',
                        array('action' => 'ApiGroupList',
                              'id' => Nickname::INPUT_FMT,
                              'format' => '(xml|json|rss|atom)'));

            $m->connect('api/statusnet/groups/list.:format',
                        array('action' => 'ApiGroupList',
                              'format' => '(xml|json|rss|atom)'));

            $m->connect('api/statusnet/groups/list_all.:format',
                        array('action' => 'ApiGroupListAll',
                              'format' => '(xml|json|rss|atom)'));

            $m->connect('api/statusnet/groups/membership/:id.:format',
                        array('action' => 'ApiGroupMembership',
                              'id' => Nickname::INPUT_FMT,
                              'format' => '(xml|json)'));

            $m->connect('api/statusnet/groups/membership.:format',
                        array('action' => 'ApiGroupMembership',
                              'format' => '(xml|json)'));

            $m->connect('api/statusnet/groups/create.:format',
                        array('action' => 'ApiGroupCreate',
                              'format' => '(xml|json)'));

            $m->connect('api/statusnet/groups/update/:id.:format',
                        array('action' => 'ApiGroupProfileUpdate',
                              'id' => '[a-zA-Z0-9]+',
                              'format' => '(xml|json)'));

            $m->connect('api/statusnet/conversation/:id.:format',
                        array('action' => 'apiconversation',
                              'id' => '[0-9]+',
                              'format' => '(xml|json|rss|atom|as)'));

            // Lists (people tags)
            $m->connect('api/lists/list.:format',
                        array('action' => 'ApiListSubscriptions',
                              'format' => '(xml|json)'));

            $m->connect('api/lists/memberships.:format',
                        array('action' => 'ApiListMemberships',
                              'format' => '(xml|json)'));

            $m->connect('api/:user/lists/memberships.:format',
                        array('action' => 'ApiListMemberships',
                              'user' => '[a-zA-Z0-9]+',
                              'format' => '(xml|json)'));

            $m->connect('api/lists/subscriptions.:format',
                        array('action' => 'ApiListSubscriptions',
                              'format' => '(xml|json)'));

            $m->connect('api/:user/lists/subscriptions.:format',
                        array('action' => 'ApiListSubscriptions',
                              'user' => '[a-zA-Z0-9]+',
                              'format' => '(xml|json)'));

            $m->connect('api/lists.:format',
                        array('action' => 'ApiLists',
                              'format' => '(xml|json)'));

            $m->connect('api/:user/lists/:id.:format',
                        array('action' => 'ApiList',
                              'user' => '[a-zA-Z0-9]+',
                              'id' => '[a-zA-Z0-9]+',
                              'format' => '(xml|json)'));

            $m->connect('api/:user/lists.:format',
                        array('action' => 'ApiLists',
                              'user' => '[a-zA-Z0-9]+',
                              'format' => '(xml|json)'));

            $m->connect('api/:user/lists/:id/statuses.:format',
                        array('action' => 'ApiTimelineList',
                              'user' => '[a-zA-Z0-9]+',
                              'id' => '[a-zA-Z0-9]+',
                              'format' => '(xml|json|rss|atom)'));

            $m->connect('api/:user/:list_id/members/:id.:format',
                        array('action' => 'ApiListMember',
                              'user' => '[a-zA-Z0-9]+',
                              'list_id' => '[a-zA-Z0-9]+',
                              'id' => '[a-zA-Z0-9]+',
                              'format' => '(xml|json)'));

            $m->connect('api/:user/:list_id/members.:format',
                        array('action' => 'ApiListMembers',
                              'user' => '[a-zA-Z0-9]+',
                              'list_id' => '[a-zA-Z0-9]+',
                              'format' => '(xml|json)'));

            $m->connect('api/:user/:list_id/subscribers/:id.:format',
                        array('action' => 'ApiListSubscriber',
                              'user' => '[a-zA-Z0-9]+',
                              'list_id' => '[a-zA-Z0-9]+',
                              'id' => '[a-zA-Z0-9]+',
                              'format' => '(xml|json)'));

            $m->connect('api/:user/:list_id/subscribers.:format',
                        array('action' => 'ApiListSubscribers',
                              'user' => '[a-zA-Z0-9]+',
                              'list_id' => '[a-zA-Z0-9]+',
                              'format' => '(xml|json)'));

            // Tags
            $m->connect('api/statusnet/tags/timeline/:tag.:format',
                        array('action' => 'ApiTimelineTag',
                              'tag'    => self::REGEX_TAG,
                              'format' => '(xml|json|rss|atom|as)'));

            // media related
            $m->connect(
                'api/statusnet/media/upload',
                array('action' => 'ApiMediaUpload')
            );
            $m->connect(
                'api/statuses/update_with_media.json',
                array('action' => 'ApiMediaUpload')
            );

            // search
            $m->connect('api/search.atom', array('action' => 'ApiSearchAtom'));
            $m->connect('api/search.json', array('action' => 'ApiSearchJSON'));
            $m->connect('api/trends.json', array('action' => 'ApiTrends'));

            $m->connect('api/oauth/request_token',
                        array('action' => 'ApiOAuthRequestToken'));

            $m->connect('api/oauth/access_token',
                        array('action' => 'ApiOAuthAccessToken'));

            $m->connect('api/oauth/authorize',
                        array('action' => 'ApiOAuthAuthorize'));

            // Admin

            $m->connect('panel/site', array('action' => 'siteadminpanel'));
            $m->connect('panel/user', array('action' => 'useradminpanel'));
            $m->connect('panel/access', array('action' => 'accessadminpanel'));
            $m->connect('panel/paths', array('action' => 'pathsadminpanel'));
            $m->connect('panel/sessions', array('action' => 'sessionsadminpanel'));
            $m->connect('panel/sitenotice', array('action' => 'sitenoticeadminpanel'));
            $m->connect('panel/license', array('action' => 'licenseadminpanel'));

            $m->connect('panel/plugins', array('action' => 'pluginsadminpanel'));
            $m->connect('panel/plugins/enable/:plugin',
                        array('action' => 'pluginenable'),
                        array('plugin' => '[A-Za-z0-9_]+'));
            $m->connect('panel/plugins/disable/:plugin',
                        array('action' => 'plugindisable'),
                        array('plugin' => '[A-Za-z0-9_]+'));

            $m->connect('getfile/:filename',
                        array('action' => 'getfile'),
                        array('filename' => '[A-Za-z0-9._-]+'));

            // Common people-tag stuff

            $m->connect('peopletag/:tag', array('action' => 'peopletag',
                                                'tag'    => self::REGEX_TAG));

            $m->connect('selftag/:tag', array('action' => 'selftag',
                                              'tag'    => self::REGEX_TAG));

            $m->connect('main/addpeopletag', array('action' => 'addpeopletag'));

            $m->connect('main/removepeopletag', array('action' => 'removepeopletag'));

            $m->connect('main/profilecompletion', array('action' => 'profilecompletion'));

            $m->connect('main/peopletagautocomplete', array('action' => 'peopletagautocomplete'));

            // In the "root"

            if (common_config('singleuser', 'enabled')) {

                $nickname = User::singleUserNickname();

                foreach (array('subscriptions', 'subscribers',
                               'all', 'foaf', 'replies',
                               'microsummary') as $a) {
                    $m->connect($a,
                                array('action' => $a,
                                      'nickname' => $nickname));
                }

                foreach (array('subscriptions', 'subscribers') as $a) {
                    $m->connect($a.'/:tag',
                                array('action' => $a,
                                      'nickname' => $nickname),
                                array('tag' => self::REGEX_TAG));
                }

                $m->connect('subscribers/pending',
                            array('action' => 'subqueue',
                                  'nickname' => $nickname));

                foreach (array('rss', 'groups') as $a) {
                    $m->connect($a,
                                array('action' => 'user'.$a,
                                      'nickname' => $nickname));
                }

                foreach (array('all', 'replies') as $a) {
                    $m->connect($a.'/rss',
                                array('action' => $a.'rss',
                                      'nickname' => $nickname));
                }

                $m->connect('avatar',
                            array('action' => 'avatarbynickname',
                                  'nickname' => $nickname));
                $m->connect('avatar/:size',
                            array('action' => 'avatarbynickname',
                                  'nickname' => $nickname),
                            array('size' => '(|original|\d+)'));

                $m->connect('tag/:tag/rss',
                            array('action' => 'userrss',
                                  'nickname' => $nickname),
                            array('tag' => self::REGEX_TAG));

                $m->connect('tag/:tag',
                            array('action' => 'showstream',
                                  'nickname' => $nickname),
                            array('tag' => self::REGEX_TAG));

                $m->connect('rsd.xml',
                            array('action' => 'rsd',
                                  'nickname' => $nickname));

                $m->connect('',
                            array('action' => 'startpage'));

                // peopletags

                $m->connect('peopletags',
                            array('action' => 'peopletagsbyuser'));

                $m->connect('peopletags/private',
                            array('action' => 'peopletagsbyuser',
                                  'private' => 1));

                $m->connect('peopletags/public',
                            array('action' => 'peopletagsbyuser',
                                  'public' => 1));

                $m->connect('othertags',
                            array('action' => 'peopletagsforuser'));

                $m->connect('peopletagsubscriptions',
                            array('action' => 'peopletagsubscriptions'));

                $m->connect('all/:tag/subscribers',
                            array('action' => 'peopletagsubscribers',
                                  'tag' => self::REGEX_TAG));

                $m->connect('all/:tag/tagged',
                                array('action' => 'peopletagged',
                                      'tag' => self::REGEX_TAG));

                $m->connect('all/:tag/edit',
                                array('action' => 'editpeopletag',
                                      'tag' => self::REGEX_TAG));

                foreach(array('subscribe', 'unsubscribe') as $v) {
                    $m->connect('peopletag/:id/'.$v,
                                    array('action' => $v.'peopletag',
                                          'id' => '[0-9]{1,64}'));
                }
                $m->connect('user/:tagger_id/profiletag/:id/id',
                                array('action' => 'profiletagbyid',
                                      'tagger_id' => '[0-9]+',
                                      'id' => '[0-9]+'));

                $m->connect('all/:tag',
                                array('action' => 'showprofiletag',
                                      'tag' => self::REGEX_TAG));

                foreach (array('subscriptions', 'subscribers') as $a) {
                    $m->connect($a.'/:tag',
                                array('action' => $a),
                                array('tag' => self::REGEX_TAG));
                }
            }

            $m->connect('', array('action' => 'startpage'));
            $m->connect('main/public', array('action' => 'public'));
            $m->connect('main/all', array('action' => 'networkpublic'));
            $m->connect('rss', array('action' => 'publicrss'));
            $m->connect('featuredrss', array('action' => 'featuredrss'));
            $m->connect('featured/', array('action' => 'featured'));
            $m->connect('featured', array('action' => 'featured'));
            $m->connect('rsd.xml', array('action' => 'rsd'));

            foreach (array('subscriptions', 'subscribers',
                           'nudge', 'all', 'foaf', 'replies',
                           'inbox', 'outbox', 'microsummary') as $a) {
                $m->connect(':nickname/'.$a,
                            array('action' => $a),
                            array('nickname' => Nickname::DISPLAY_FMT));
            }
            $m->connect(':nickname/subscribers/pending',
                        array('action' => 'subqueue'),
                        array('nickname' => Nickname::DISPLAY_FMT));

            // people tags

            $m->connect(':nickname/peopletags',
                            array('action' => 'peopletagsbyuser',
                                  'nickname' => Nickname::DISPLAY_FMT));

            $m->connect(':nickname/peopletags/private',
                            array('action' => 'peopletagsbyuser',
                                  'nickname' => Nickname::DISPLAY_FMT,
                                  'private' => 1));

            $m->connect(':nickname/peopletags/public',
                            array('action' => 'peopletagsbyuser',
                                  'nickname' => Nickname::DISPLAY_FMT,
                                  'public' => 1));

            $m->connect(':nickname/othertags',
                            array('action' => 'peopletagsforuser',
                                  'nickname' => Nickname::DISPLAY_FMT));

            $m->connect(':nickname/peopletagsubscriptions',
                            array('action' => 'peopletagsubscriptions',
                                  'nickname' => Nickname::DISPLAY_FMT));

            $m->connect(':tagger/all/:tag/subscribers',
                            array('action' => 'peopletagsubscribers',
                                  'tagger' => Nickname::DISPLAY_FMT,
                                  'tag' => self::REGEX_TAG));

            $m->connect(':tagger/all/:tag/tagged',
                            array('action' => 'peopletagged',
                                  'tagger' => Nickname::DISPLAY_FMT,
                                  'tag' => self::REGEX_TAG));

            $m->connect(':tagger/all/:tag/edit',
                            array('action' => 'editpeopletag',
                                  'tagger' => Nickname::DISPLAY_FMT,
                                  'tag' => self::REGEX_TAG));

            foreach(array('subscribe', 'unsubscribe') as $v) {
                $m->connect('peopletag/:id/'.$v,
                                array('action' => $v.'peopletag',
                                      'id' => '[0-9]{1,64}'));
            }
            $m->connect('user/:tagger_id/profiletag/:id/id',
                            array('action' => 'profiletagbyid',
                                  'tagger_id' => '[0-9]+',
                                  'id' => '[0-9]+'));

            $m->connect(':tagger/all/:tag',
                            array('action' => 'showprofiletag',
                                  'tagger' => Nickname::DISPLAY_FMT,
                                  'tag' => self::REGEX_TAG));

            foreach (array('subscriptions', 'subscribers') as $a) {
                $m->connect(':nickname/'.$a.'/:tag',
                            array('action' => $a),
                            array('tag' => self::REGEX_TAG,
                                  'nickname' => Nickname::DISPLAY_FMT));
            }

            foreach (array('rss', 'groups') as $a) {
                $m->connect(':nickname/'.$a,
                            array('action' => 'user'.$a),
                            array('nickname' => Nickname::DISPLAY_FMT));
            }

            foreach (array('all', 'replies') as $a) {
                $m->connect(':nickname/'.$a.'/rss',
                            array('action' => $a.'rss'),
                            array('nickname' => Nickname::DISPLAY_FMT));
            }

            $m->connect(':nickname/avatar',
                        array('action' => 'avatarbynickname'),
                        array('nickname' => Nickname::DISPLAY_FMT));
            $m->connect(':nickname/avatar/:size',
                        array('action' => 'avatarbynickname'),
                        array('size' => '(|original|\d+)',
                              'nickname' => Nickname::DISPLAY_FMT));

            $m->connect(':nickname/tag/:tag/rss',
                        array('action' => 'userrss'),
                        array('nickname' => Nickname::DISPLAY_FMT),
                        array('tag' => self::REGEX_TAG));

            $m->connect(':nickname/tag/:tag',
                        array('action' => 'showstream'),
                        array('nickname' => Nickname::DISPLAY_FMT),
                        array('tag' => self::REGEX_TAG));

            $m->connect(':nickname/rsd.xml',
                        array('action' => 'rsd'),
                        array('nickname' => Nickname::DISPLAY_FMT));

            $m->connect(':nickname',
                        array('action' => 'showstream'),
                        array('nickname' => Nickname::DISPLAY_FMT));

            $m->connect(':nickname/',
                        array('action' => 'showstream'),
                        array('nickname' => Nickname::DISPLAY_FMT));

            // AtomPub API

            $m->connect('api/statusnet/app/service/:id.xml',
                        array('action' => 'ApiAtomService'),
                        array('id' => Nickname::DISPLAY_FMT));

            $m->connect('api/statusnet/app/service.xml',
                        array('action' => 'ApiAtomService'));

            $m->connect('api/statusnet/app/subscriptions/:subscriber/:subscribed.atom',
                        array('action' => 'AtomPubShowSubscription'),
                        array('subscriber' => '[0-9]+',
                              'subscribed' => '[0-9]+'));

            $m->connect('api/statusnet/app/subscriptions/:subscriber.atom',
                        array('action' => 'AtomPubSubscriptionFeed'),
                        array('subscriber' => '[0-9]+'));

            $m->connect('api/statusnet/app/memberships/:profile/:group.atom',
                        array('action' => 'AtomPubShowMembership'),
                        array('profile' => '[0-9]+',
                              'group' => '[0-9]+'));

            $m->connect('api/statusnet/app/memberships/:profile.atom',
                        array('action' => 'AtomPubMembershipFeed'),
                        array('profile' => '[0-9]+'));

            // URL shortening

            $m->connect('url/:id',
                        array('action' => 'redirecturl',
                              'id' => '[0-9]+'));

            // user stuff

            Event::handle('RouterInitialized', array($m));
        }

        return $m;
    }

    function map($path)
    {
        try {
            $match = $this->m->match($path);
        } catch (Exception $e) {
            common_log(LOG_ERR, "Problem getting route for $path - " .
                       $e->getMessage());
            // TRANS: Client error on action trying to visit a non-existing page.
            $cac = new ClientErrorAction(_('Page not found.'), 404);
            $cac->showPage();
        }

        return $match;
    }

    function build($action, $args=null, $params=null, $fragment=null)
    {
        $action_arg = array('action' => $action);

        if ($args) {
            $args = array_merge($action_arg, $args);
        } else {
            $args = $action_arg;
        }

        $url = $this->m->generate($args, $params, $fragment);
        // Due to a bug in the Net_URL_Mapper code, the returned URL may
        // contain a malformed query of the form ?p1=v1?p2=v2?p3=v3. We
        // repair that here rather than modifying the upstream code...

        $qpos = strpos($url, '?');
        if ($qpos !== false) {
            $url = substr($url, 0, $qpos+1) .
                str_replace('?', '&', substr($url, $qpos+1));

            // @fixme this is a hacky workaround for http_build_query in the
            // lower-level code and bad configs that set the default separator
            // to & instead of &. Encoded &s in parameters will not be
            // affected.
            $url = substr($url, 0, $qpos+1) .
                str_replace('&', '&', substr($url, $qpos+1));

        }

        return $url;
    }
}