Piwik\Plugins\ScheduledReports\ScheduledReports::checkAdditionalEmails PHP Method

    private static function checkAdditionalEmails($additionalEmails)
    {
        foreach ($additionalEmails as &$email) {
            $email = trim($email);
            if (empty($email)) {
                $email = false;
            } elseif (!Piwik::isValidEmailString($email)) {
                throw new Exception(Piwik::translate('UsersManager_ExceptionInvalidEmail') . ' (' . $email . ')');
            }
        }
        $additionalEmails = array_values(array_filter($additionalEmails));
        return $additionalEmails;
    }