ilChatroomServerHandler Class Reference

Class ilChatroomServerHandler. More...

Collaboration diagram for ilChatroomServerHandler:

Public Member Functions
	__construct ()
	Constructor Calls $this->handleCommand method. More...
	getConnector ()
	Returns connector Instantiates ilChatroomServerConnector with server settings and returns it. More...
	cleanupPrivateRooms ()

Private Member Functions
	handleCommand ($task)
	Calls command depending on given $task. More...
	disconnectedUsers ($usersByScope)
	Calls $chatroom->disconnectUsers for every given user in every given scope ($usersByScope), sends corresponding status messages to chatroom and adds event in history. More...
	getUserInformation ($user_ids)
	serverStarted ()
	Requires ilChatroom and calls its disconnectAllUsersFromAllRooms() method. More...

Detailed Description

Class ilChatroomServerHandler.

Author

Jan Posselt jposs.nosp@m.elt@.nosp@m.datab.nosp@m.ay.d.nosp@m.e

Version

$Id$

Definition at line 12 of file class.ilChatroomServerHandler.php.

Constructor & Destructor Documentation

__construct()

ilChatroomServerHandler::__construct

(

)

Constructor Calls $this->handleCommand method.

Definition at line 18 of file class.ilChatroomServerHandler.php.

    {
        $this->handleCommand($_REQUEST['task']);
        exit;
    }

References exit, and handleCommand().

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Member Function Documentation

cleanupPrivateRooms()

ilChatroomServerHandler::cleanupPrivateRooms

(

)

Definition at line 114 of file class.ilChatroomServerHandler.php.

    {
        $deletableRooms = ilChatroom::findDeletablePrivateRooms();
 
        $connector = $this->getConnector();
 
        foreach ($deletableRooms as $deletableRoom) {
            $room = ilChatroom::byObjectId($deletableRoom['object_id']);
 
            $params['user'] = -1; //$chat_user->getUserId();
            $room->closePrivateRoom($deletableRoom['proom_id']);
            $query = http_build_query($params);
 
            $message = json_encode(array(
                'type'      => 'private_room_deleted',
                'timestamp' => date('c'),
                'public'    => 1,
                'id'        => $deletableRoom['proom_id'],
                'proom_id'  => $deletableRoom['proom_id'],
                'message'   => array(
                    'message' => 'room deleted',
                    'public'  => '1',
                    'user'    => 'system'
                )
            ));
 
            $result = $connector->sendMessage($room->getRoomId(), $message, array('public' => 1));
        }
    }

References $message, $params, $query, $result, ilChatroom\byObjectId(), date, ilChatroom\findDeletablePrivateRooms(), and getConnector().

Referenced by handleCommand().

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disconnectedUsers()

ilChatroomServerHandler::disconnectedUsers (   $usersByScope )

private

Calls $chatroom->disconnectUsers for every given user in every given scope ($usersByScope), sends corresponding status messages to chatroom and adds event in history.

Parameters

array

$usersByScope

Definition at line 49 of file class.ilChatroomServerHandler.php.

    {
        require_once 'Modules/Chatroom/classes/class.ilChatroom.php';
 
        foreach ($usersByScope as $scope => $users) {
            $users    = explode(',', $users);
            $chatroom = ilChatroom::byRoomId($scope);
 
            if ($chatroom instanceof ilChatroom && is_array($users)) {
                $users       = array_filter($users);
                $userDetails = $this->getUserInformation($users);
                $message     = json_encode(array(
                    'type'      => 'disconnected',
                    'users'     => $userDetails,
                    'timestamp' => date('c')
                ));
 
                $chatroom->disconnectUsers($users);
 
                if (!isset($_REQUEST['handledAction']) || $_REQUEST['handledAction'] != 'kick') {
                    $this->getConnector()->sendMessage($chatroom->getRoomId(), $message);
                }
 
                if (true || $chatroom->getSetting('enable_history')) {
                    $messageObject = array(
                        'type'      => 'disconnected',
                        'users'     => $userDetails,
                        'timestamp' => date('c')
                    );
 
                    $chatroom->addHistoryEntry($messageObject);
                }
            }
        }
    }

References $message, $users, ilChatroom\byRoomId(), date, getConnector(), and getUserInformation().

Referenced by handleCommand().

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getConnector()

ilChatroomServerHandler::getConnector

(

)

Returns connector Instantiates ilChatroomServerConnector with server settings and returns it.

Returns

ilChatroomServerConnector

Definition at line 103 of file class.ilChatroomServerHandler.php.

    {
        require_once 'Modules/Chatroom/classes/class.ilChatroomServerConnector.php';
        require_once 'Modules/Chatroom/classes/class.ilChatroomAdmin.php';
 
        $settings  = ilChatroomAdmin::getDefaultConfiguration()->getServerSettings();
        $connector = new ilChatroomServerConnector($settings);
 
        return $connector;
    }

References ilChatroomAdmin\getDefaultConfiguration().

Referenced by cleanupPrivateRooms(), and disconnectedUsers().

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getUserInformation()

ilChatroomServerHandler::getUserInformation (   $user_ids )

private

Definition at line 85 of file class.ilChatroomServerHandler.php.

    {
        global $DIC;
 
        $rset  = $DIC->database()->query('SELECT userdata FROM chatroom_users WHERE ' . $DIC->database()->in('user_id', $user_ids, false, 'integer'));
        $users = array();
        while ($row = $DIC->database()->fetchAssoc($rset)) {
            $users[] = json_decode($row['userdata']);
        }
        return $users;
    }

References $DIC, $row, and $users.

Referenced by disconnectedUsers().

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handleCommand()

ilChatroomServerHandler::handleCommand (   $task )

private

Calls command depending on given $task.

Parameters

string

$task

Definition at line 28 of file class.ilChatroomServerHandler.php.

    {
        switch ($task) {
            case 'disconnectedUsers':
                if (isset($_REQUEST['scope'])) {
                    $this->disconnectedUsers($_REQUEST['scope']);
                }
                $this->cleanupPrivateRooms();
                break;
            case 'serverStarted':
                $this->serverStarted();
                break;
        }
    }

References cleanupPrivateRooms(), disconnectedUsers(), and serverStarted().

Referenced by __construct().

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serverStarted()

ilChatroomServerHandler::serverStarted ( )

private

Requires ilChatroom and calls its disconnectAllUsersFromAllRooms() method.

Definition at line 148 of file class.ilChatroomServerHandler.php.

    {
        require_once 'Modules/Chatroom/classes/class.ilChatroom.php';
 
        ilChatroom::disconnectAllUsersFromAllRooms();
    }

References ilChatroom\disconnectAllUsersFromAllRooms().

Referenced by handleCommand().

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The documentation for this class was generated from the following file:

• Modules/Chatroom/classes/class.ilChatroomServerHandler.php