UserModel::getSession PHP Method

    public function getSession($UserID, $Refresh = false)
    {
        // Ask for the user. This will check cache first.
        $User = $this->getID($UserID, DATASET_TYPE_OBJECT);
        if (!$User) {
            return false;
        }
        // If we require confirmation and user is not confirmed
        $ConfirmEmail = self::requireConfirmEmail();
        $Confirmed = val('Confirmed', $User);
        if ($ConfirmEmail && !$Confirmed) {
            // Replace permissions with those of the ConfirmEmailRole
            $ConfirmEmailRoleID = RoleModel::getDefaultRoles(RoleModel::TYPE_UNCONFIRMED);
            if (!is_array($ConfirmEmailRoleID) || count($ConfirmEmailRoleID) == 0) {
                throw new Exception(sprintf(t('No role configured with a type of "%s".'), RoleModel::TYPE_UNCONFIRMED), 400);
            }
            $RoleModel = new RoleModel();
            $permissionsModel = new Vanilla\Permissions();
            $RolePermissions = $RoleModel->getPermissions($ConfirmEmailRoleID);
            $permissionsModel->compileAndLoad($RolePermissions);
            $Permissions = $permissionsModel->getPermissions();
            // Ensure Confirm Email role can always sign in
            if (!$Permissions->has('Garden.SignIn.Allow')) {
                $Permissions->set('Garden.SignIn.Allow', true);
            }
            $User->Permissions = $Permissions->getPermissions();
            // Otherwise normal loadings!
        } else {
            if ($User && ($User->Permissions == '' || Gdn::cache()->activeEnabled())) {
                $userPermissions = $this->getPermissions($UserID);
                $User->Permissions = $userPermissions->getPermissions();
            }
        }
        // Remove secret info from session
        unset($User->Password, $User->HashMethod);
        return $User;
    }