public function start($for = null, $shift = null)
{
if (!$for) {
$model = new SessionModel();
$model->user_id = yii::$app->user->id;
$model->shift = $shift;
} else {
if (!($current = $this->soon())) {
return false;
}
if ($this->soon($for)) {
return false;
}
$model = new UserSession();
$model->session_id = $current->id;
$model->user_id = $for->getId();
}
$model->start = date('Y-m-d H:i:s');
$return = $model->save();
$sessionEvent = new SessionEvent(['model' => $model]);
$this->trigger(self::EVENT_SESSION_START, $sessionEvent);
return $return;
}
