Contao\ModuleRegistration::createNewUser PHP Method

    protected function createNewUser($arrData)
    {
        $arrData['tstamp'] = time();
        $arrData['login'] = $this->reg_allowLogin;
        $arrData['activation'] = md5(uniqid(mt_rand(), true));
        $arrData['dateAdded'] = $arrData['tstamp'];
        // Set default groups
        if (!array_key_exists('groups', $arrData)) {
            $arrData['groups'] = $this->reg_groups;
        }
        // Disable account
        $arrData['disable'] = 1;
        // Send activation e-mail
        if ($this->reg_activate) {
            $this->sendActivationMail($arrData);
        }
        // Make sure newsletter is an array
        if (isset($arrData['newsletter']) && !is_array($arrData['newsletter'])) {
            $arrData['newsletter'] = array($arrData['newsletter']);
        }
        // Create the user
        $objNewUser = new \MemberModel();
        $objNewUser->setRow($arrData);
        $objNewUser->save();
        // Assign home directory
        if ($this->reg_assignDir) {
            $objHomeDir = \FilesModel::findByUuid($this->reg_homeDir);
            if ($objHomeDir !== null) {
                $this->import('Files');
                $strUserDir = \StringUtil::standardize($arrData['username']) ?: 'user_' . $objNewUser->id;
                // Add the user ID if the directory exists
                while (is_dir(TL_ROOT . '/' . $objHomeDir->path . '/' . $strUserDir)) {
                    $strUserDir .= '_' . $objNewUser->id;
                }
                // Create the user folder
                new \Folder($objHomeDir->path . '/' . $strUserDir);
                $objUserDir = \FilesModel::findByPath($objHomeDir->path . '/' . $strUserDir);
                // Save the folder ID
                $objNewUser->assignDir = 1;
                $objNewUser->homeDir = $objUserDir->uuid;
                $objNewUser->save();
            }
        }
        // HOOK: send insert ID and user data
        if (isset($GLOBALS['TL_HOOKS']['createNewUser']) && is_array($GLOBALS['TL_HOOKS']['createNewUser'])) {
            foreach ($GLOBALS['TL_HOOKS']['createNewUser'] as $callback) {
                $this->import($callback[0]);
                $this->{$callback[0]}->{$callback[1]}($objNewUser->id, $arrData, $this);
            }
        }
        // Create the initial version (see #7816)
        $objVersions = new \Versions('tl_member', $objNewUser->id);
        $objVersions->setUsername($objNewUser->username);
        $objVersions->setUserId(0);
        $objVersions->setEditUrl('contao/main.php?do=member&act=edit&id=%s&rt=1');
        $objVersions->initialize();
        // Inform admin if no activation link is sent
        if (!$this->reg_activate) {
            $this->sendAdminNotification($objNewUser->id, $arrData);
        }
        // Check whether there is a jumpTo page
        if (($objJumpTo = $this->objModel->getRelated('jumpTo')) instanceof PageModel) {
            $this->jumpToOrReload($objJumpTo->row());
        }
        $this->reload();
    }