Elep

<?php

use PHPMailer\PHPMailer\SMTP;

/*
 * Your installation or use of this SugarCRM file is subject to the applicable
 * terms available at
 * http://support.sugarcrm.com/Resources/Master_Subscription_Agreements/.
 * If you do not agree to all of the applicable terms or do not have the
 * authority to bind the entity as an authorized representative, then do not
 * install or use this SugarCRM file.
 *
 * Copyright (C) SugarCRM Inc. All rights reserved.
 */

class SMTPProxy extends SMTP
{
    /**
     * {@inheritDoc}
     *
     * Logs the error if one exists.
     */
    protected function setError($message, $detail = '', $smtp_code = '', $smtp_code_ex = '')
    {
        parent::setError($message, $detail, $smtp_code, $smtp_code_ex);

if (empty($message)) {
            return;
        }

$logMessage = ['SMTP ->'];
        $level = 'warn';

$logMessage[] = "ERROR: {$message}.";

$hasDetail = !empty($detail);
        $hasSmtpCode = !empty($smtp_code);
        $hasSmtpCodeEx = !empty($smtp_code_ex);

if ($hasSmtpCode) {
            // the presence of $smtp_code seems to indicate that a more serious error occurred
            // it was likely a failure when attempting to talk with an SMTP server
            $level = 'fatal';
        }

if ($hasDetail) {
            $logMessage[] = "Reply: {$detail}";
        }

if ($hasSmtpCode) {
            $logMessage[] = "Code: {$smtp_code}";
        }

if ($hasSmtpCodeEx) {
            $logMessage[] = "Extended Code: {$smtp_code_ex}";
        }

$GLOBALS['log']->$level(implode(' ', $logMessage));
    }
}