<?php
$config['use_smtp']    = true;    
// SMTP Server Settings
$config['smtp_host']    = 'smtp.naver.com';  
$config['smtp_port']    = 465;      
$config['smtp_user']    = '****';
$config['smtp_pass']    = '****';   
$config['smtp_ssl']    = true;     
$config['send_to']    = '****';   
// Email Subject
$config['subject']    = '온라인 문의'; // subject of emails you receive
?>

  // SMTP ENABLED [isset = for old versions]
  if(!isset($config['use_smtp']) || isset($config['use_smtp']) && $config['use_smtp'] === true) {
   require('http://******/html/formmail/php/phpmailer/5.1/class.phpmailer.php');
   $m = new PHPMailer();
   $m->IsSMTP();
   $m->SMTPDebug   = false;     // enables SMTP debug information (for testing) [default: 2]
   $m->SMTPAuth    = true;      // enable SMTP authentication
   $m->Host        = $config['smtp_host'];  // sets the SMTP server
   $m->Port        = $config['smtp_port'];  // set the SMTP port for the GMAIL server
   $m->Username    = $config['smtp_user'];  // SMTP account username
   $m->Password    = $config['smtp_pass'];  // SMTP account password
   $m->SingleTo    = true;
   $m->CharSet     = "UTF-8";
   $m->Subject  = $array['contact_subject'];
   $m->AltBody  = 'To view the message, please use an HTML compatible email viewer!';
   $m->AddAddress($config['send_to'], '온라인 문의');
   $m->AddReplyTo($array['contact_email'], $array['contact_name']);
   $m->SetFrom($config['smtp_user'], '온라인 문의');
   $m->MsgHTML($mail_body);
   if($config['smtp_ssl'] === true)
    $m->SMTPSecure = 'ssl';     // sets the prefix to the server
   // @SEND MAIL
   if($m->Send()) {
    die('_sent_ok_');
   } else {
    die($m->ErrorInfo);
   }
   unset($array, $m);
  }
  // mail()
  else {
   // mail( string $to , string $subject , string $message [, string $additional_headers [, string $additional_parameters ]] )
   mail($config['send_to'] ,$array['contact_subject'],$mail_body);
  }
 }