네이버 SMTP 사용 관련 문의입니다!

// SMTP
// lib/mailer.lib.php 에서 사용
define('G5_SMTP', 'smtp.naver.com');
define('G5_SMTP_PORT', '587');
define('G5_SMTP_SECURE', 'tls');
define('G5_SMTP_USER', '[email protected]');
define('G5_SMTP_PW', '-');
define('G5_SMTP_TIMEOUT', 10);

try {
        $mail = new PHPMailer(true);
    
        if (defined('G5_SMTP') && G5_SMTP) {
            $mail->IsSMTP();
            $mail->Host = G5_SMTP;
    
            if (defined('G5_SMTP_PORT') && G5_SMTP_PORT) {
                $mail->Port = G5_SMTP_PORT;
            }
    
            $mail->SMTPAuth = true;
            $mail->AuthType = "LOGIN";
            $mail->SMTPSecure = G5_SMTP_SECURE;
            $mail->Username = G5_SMTP_USER;
            $mail->Password = G5_SMTP_PW;
            $mail->Timeout = 10;
            $mail->SMTPKeepAlive = false;
        }
    
        $mail->CharSet = 'UTF-8';
        $mail->From = G5_SMTP_USER;
        $mail->FromName = $fname;
    
        if ($fmail) {
            $mail->addReplyTo($fmail, $fname);
        }
    
        $mail->Subject = $subject;
        $mail->AltBody = "";
        $mail->msgHTML($content);
        $mail->addAddress($to);
    
        if ($cc) {
            $mail->addCC($cc);
        }
    
        if ($bcc) {
            $mail->addBCC($bcc);
        }
    
        if ($file != "") {
            foreach ($file as $f) {
                $mail->addAttachment($f['path'], $f['name']);
            }
        }
    
        $mail = run_replace('mail_options', $mail, $fname, $fmail, $to, $subject, $content, $type, $file, $cc, $bcc);
    
        $mail_send_result = $mail->send();
    
    } catch (Exception $e) {
        error_log('Mailer Exception: ' . $mail->ErrorInfo);
        $mail_send_result = false;
    }