It is recommended to use SMTP authentication for sending emails. If you are not using any CMS OR a custom coded website, use below steps to enable SMTP authentication in your contact form.
1. Login to your cPanel
2. access option PHP PEAR Packages.
3. Under Find a “PHP Extensions and Applications Package”, find for mail and click on Go.
4. Install Mail which is listed under the Module Name as below.
Once you install the package, create a PHP file for e.g. sendmail.php file with the following sample code and call it in HTML file for e.g. contact-us.html
<?php require_once "Mail.php"; $from = "Sandra Sender <[email protected]>"; $to = "Ramona Recipient <[email protected]>"; $subject = "Hi!"; $body = "Hi,\n\nHow are you?"; $host = "ssl://servername or IP"; $port = "465"; $username = "smtp_username"; $password = "smtp_password"; $headers = array ('From' => $from, 'To' => $to, 'Subject' => $subject); $smtp = Mail::factory('smtp', array ('host' => $host, 'port' => $port, 'auth' => true, 'username' => $username, 'password' => $password)); $mail = $smtp->send($to, $headers, $body); if (PEAR::isError($mail)) { echo("<p>" . $mail->getMessage() . "</p>"); } else { echo("<p>Message successfully sent!</p>"); } ?>
Replace the details below with the actual ones.
- from: the email address from which you want the message to be sent
- to: recipient’s email address.
- host: outgoing SMTP server name.
- username: SMTP user name (typically the same as the username used to retrieve mail).
- password: password for SMTP authentication.
Once done, you can try sending the emails and the emails would be sent using SMTP authentication.