/**
* Destroy user session
*/
public function actionLogout()
{
try {
// we might not be signed in actually
$this->user = new User();
} catch (UserNotAuthenticatedException $e) {
$this->flashSuccess = 'You are already logged out';
}
// as we are logging out, leave us from all rooms
if ($this->user != NULL) {
$inRooms = $this->user->inRooms();
if (!empty($inRooms)) {
$time = mktime();
foreach ($inRooms as $room) {
// message about it
$message = new MessageSpeak($room, $time);
$message->leave($room, $time, $this->user->getShortName());
}
// remove us from participants
$room = new Room();
$room->removeParticipant($this->user->getId());
}
$this->flashSuccess = 'You have been logged out';
$this->user->signOut();
}
$this->bag->token = Fari_FormToken::create();
$this->renderAction('login');
}
/**
* Delete the transcript.
*/
public function delete($date, $shortName)
{
// transcript users are not needed anymore
$this->db->delete('transcript_users', array('transcript' => $this->details['key']));
// files
$files = $this->db->selectRow('files', 'group_concat(code) as codes', array('transcript' => $this->details['key']));
$this->db->delete('files', array('transcript' => $this->details['key']));
// thumbnails aka silly quoting
$codes = explode(',', $files['codes']);
foreach ($codes as &$code) {
$code = "'{$code}'";
}
$codes = implode(', ', $codes);
$this->db->delete('thumbs', "code IN ({$codes})");
// finaly ourselves
$this->db->delete('room_transcripts', array('key' => $this->details['key']));
// reset the last activity for the room so a new transcript can be created
$this->db->update('rooms', array('activity' => 0), array('id' => $this->details['room']));
// delete all messages for the day
$this->db->delete('messages', array('room' => $this->details['room'], 'date' => $this->details['date']));
// has this happened today?
if ($date == SystemTime::timestampToDate()) {
$message = new MessageSpeak($this->details['room'], mktime());
$message->transcript($this->details['room'], $shortName, $date);
}
}
/**
* Send a message from a room
*
* @uses Ajax
*/
public function actionSpeak($roomId)
{
$text = Fari_Escape::text(Fari_Decode::javascript($this->request->getRawPost('text')));
if (!empty($text)) {
$time = mktime();
// a text message
$message = new MessageSpeak($roomId, $time);
$message->text($roomId, $time, $this->user->getShortName(), $this->user->getId(), $text);
// the message might be saved under wrong room id, but activity updater will kick us...
try {
$this->room->updateUserActivity($roomId, $time, $this->user->getId());
} catch (UserNotFoundException $e) {
$this->renderJson('bye');
}
}
}
function __construct($time = NULL)
{
if (!isset($time)) {
$time = mktime();
}
$this->db = Fari_Db::getConnection();
parent::__construct($this->db);
$cutoff = $time - 60 * 10;
// check if user has a timestamp older than 5 minutes in a room
$leave = $this->db->select('room_users JOIN users ON room_users.user=users.id', 'user, room, short', "timestamp < {$cutoff}");
if (!empty($leave)) {
$message = new MessageSpeak();
foreach ($leave as $user) {
// leaving message
$message->leave($user['room'], $time, $user['short']);
}
// clear them out from the room
$this->db->delete('room_users', "timestamp < {$cutoff}");
}
}
/**
* Display the room from a guest's perspective
*/
public function actionIndex($guestCode)
{
try {
// get the room
$room = $this->room->getGuestRoom($guestCode = Fari_Escape::text($guestCode));
// is user authenticated?
$this->guestUser = new User();
// is user authorized?
$this->guestUser->canEnter($room['id']);
// the room does not exist
} catch (RoomNotFoundException $e) {
$this->renderTemplate('room/invalid');
// we haven't signed in
} catch (UserNotAuthenticatedException $e) {
$this->bag->code = $guestCode;
// show a form to enter a name for the new guest
$this->renderTemplate('account/guest');
// we cannot enter this room
} catch (UserNotAuthorizedException $e) {
$this->renderTemplate('room/permissions');
}
// we are already in
$time = mktime();
// is the user already in the room?
if (!$this->guestUser->inRoom($room['id'])) {
// not in the room... is it locked?
if ($room['locked']) {
$system = new System();
$this->renderTemplate('room/locked');
} else {
// enter them into the room
$this->guestUser->enterRoom($room['id'], $time);
// say that the user has entered
$message = new MessageSpeak();
$message->enter($room['id'], $time, $this->guestUser->getShortName());
}
}
// all other fails captured...
// show a 'guest' view
$this->renderTemplate('room/guest', $room['id']);
}
public function renderUpload($roomId)
{
// message about it
$time = mktime();
$message = new MessageSpeak($roomId, $time);
$text = '<a class="file ' . $this->file->type . '"></a><a class="blue" href="' . WWW_DIR . '/file/get/' . $this->file->code . '"/>' . $this->file->name . '</a>';
// live preview image thumbnail
if ($this->file->thumbnail === TRUE) {
$text .= '<div class="image"><img src="' . WWW_DIR . '/file/thumb/' . $this->file->code . '" alt="thumb" /></div>';
} else {
switch ($this->file->mime) {
case 'image/jpeg':
case 'image/jpg':
case 'image/png':
case 'image/gif':
$text .= '<div class="image"><img src="' . WWW_DIR . '/file/get/' . $this->file->code . '" alt="image" /></div>';
}
}
$message->text($roomId, $time, $this->user->getShortName(), $this->user->getId(), $text);
die($this->file->name);
}
function kickGuests($roomId, $time)
{
$leaving = $this->db->select('user_permissions JOIN users ON user_permissions.user = users.id', 'id, short', array('role' => 'guest', 'room' => $roomId));
if (!empty($leaving)) {
$message = new MessageSpeak();
foreach ($leaving as $kick) {
// you should be leaving...
$this->db->delete('user_permissions', array('user' => $kick['id'], 'room' => $roomId));
// you are leaving...
$message->leave($roomId, $time, $kick['short']);
// you are actually leaving...
$this->db->delete('room_users', array('user' => $kick['id'], 'room' => $roomId));
}
}
}
/**
* Set a new topic or clear it
*
* @uses Ajax
*/
public function actionTopic($roomId)
{
$this->filterRoomId($roomId);
try {
// are we allowed to enter?
$this->user->canEnter($roomId);
$topic = $this->request->getPost('topic');
$room = new Room();
$room->topic($roomId, $topic = $this->request->getPost('topic'));
// message about it
$time = mktime();
$message = new MessageSpeak($roomId, $time);
$message->topic($roomId, $this->user->getShortName(), $topic);
$this->renderJson($topic);
} catch (UserNotAuthorizedException $e) {
$this->renderJson('bye');
}
}
private function leaveRoom($userId)
{
$result = $this->db->selectRow('room_users JOIN users on room_users.user = users.id', 'room, short', array('user' => $userId));
if (!empty($result)) {
$time = mktime();
$message = new MessageSpeak($result['room'], $time);
$message->leave($result['room'], $time, $result['short']);
// delete in one big swoop
$this->db->delete('room_users', array('user' => $userId));
}
}
