$mail->SMTPAuth = true;
//Set AuthType
$mail->AuthType = 'XOAUTH2';
//User Email to use for SMTP authentication - Use the same Email used in Google Developer Console
$mail->oauthUserEmail = "*****@*****.**";
//Obtained From Google Developer Console
$mail->oauthClientId = "RANDOMCHARS-----duv1n2.apps.googleusercontent.com";
//Obtained From Google Developer Console
$mail->oauthClientSecret = "RANDOMCHARS-----lGyjPcRtvP";
//Obtained By running get_oauth_token.php after setting up APP in Google Developer Console.
//Set Redirect URI in Developer Console as [https/http]://<yourdomain>/<folder>/get_oauth_token.php
// eg: http://localhost/phpmail/get_oauth_token.php
$mail->oauthRefreshToken = "RANDOMCHARS-----DWxgOvPT003r-yFUV49TQYag7_Aod7y0";
//Set who the message is to be sent from
//For gmail, this generally needs to be the same as the user you logged in as
$mail->setFrom('*****@*****.**', 'First Last');
//Set who the message is to be sent to
$mail->addAddress('*****@*****.**', 'John Doe');
//Set the subject line
$mail->Subject = 'PHPMailer GMail SMTP test';
//Read an HTML message body from an external file, convert referenced images to embedded,
//convert HTML into a basic plain-text alternative body
$mail->msgHTML(file_get_contents('contents.html'), dirname(__FILE__));
//Replace the plain text body with one created manually
$mail->AltBody = 'This is a plain-text message body';
//Attach an image file
$mail->addAttachment('images/phpmailer_mini.png');
//send the message, check for errors
if (!$mail->send()) {
echo "Mailer Error: " . $mail->ErrorInfo;
} else {
function test_email_settings()
{
if (isset($_POST['gmail_smtp_send_test_email'])) {
$to = '';
if (isset($_POST['gmail_smtp_to_email']) && !empty($_POST['gmail_smtp_to_email'])) {
$to = sanitize_text_field($_POST['gmail_smtp_to_email']);
}
$subject = '';
if (isset($_POST['gmail_smtp_email_subject']) && !empty($_POST['gmail_smtp_email_subject'])) {
$subject = sanitize_text_field($_POST['gmail_smtp_email_subject']);
}
$message = '';
if (isset($_POST['gmail_smtp_email_body']) && !empty($_POST['gmail_smtp_email_body'])) {
$message = sanitize_text_field($_POST['gmail_smtp_email_body']);
}
$options = gmail_smtp_get_option();
$mail = new PHPMailerOAuth();
/* this must be the custom class we created */
// Tell PHPMailer to use SMTP
$mail->isSMTP();
// Enable SMTP debugging
$mail->SMTPDebug = 4;
// Ask for HTML-friendly debug output
$mail->Debugoutput = 'html';
// Set AuthType
$mail->AuthType = 'XOAUTH2';
// Whether to use SMTP authentication
$mail->SMTPAuth = true;
// Set the encryption system to use - ssl (deprecated) or tls
$mail->SMTPSecure = $options['type_of_encryption'];
// Set the hostname of the mail server
$mail->Host = 'smtp.gmail.com';
// Set the SMTP port number - 587 for authenticated TLS, a.k.a. RFC4409 SMTP submission
$mail->Port = $options['smtp_port'];
// User Email to use for SMTP authentication - Use the same Email used in Google Developer Console
$mail->oauthUserEmail = $options['oauth_user_email'];
//Obtained From Google Developer Console
$mail->oauthClientId = $options['oauth_client_id'];
//Obtained From Google Developer Console
$mail->oauthClientSecret = $options['oauth_client_secret'];
$gmail_token = json_decode($options['oauth_access_token'], true);
//Obtained By running get_oauth_token.php after setting up APP in Google Developer Console.
//Set Redirect URI in Developer Console as [https/http]://<yourdomain>/<folder>/get_oauth_token.php
// eg: http://localhost/phpmail/get_oauth_token.php
$mail->oauthRefreshToken = $gmail_token['refresh_token'];
//Set who the message is to be sent from
$mail->setFrom($options['from_email'], $options['from_name']);
//Set an alternative reply-to address
//$mail->addReplyTo('*****@*****.**', 'James Scott');
//Set who the message is to be sent to
$mail->addAddress($to);
//Set the subject line
$mail->Subject = $subject;
//Read an HTML message body from an external file, convert referenced images to embedded,
//convert HTML into a basic plain-text alternative body
//$mail->msgHTML(file_get_contents('contents.html'), dirname(__FILE__));
$mail->Body = $message;
$mail->SMTPAutoTLS = false;
//send the message, check for errors
if (!$mail->send()) {
echo __('Mailer Error: ', 'gmail-smtp') . $mail->ErrorInfo;
} else {
echo __('Message sent!', 'gmail-smtp');
}
}
?>
<form method="post" action="<?php
echo $_SERVER["REQUEST_URI"];
?>
">
<?php
wp_nonce_field('gmail_smtp_test_email');
?>
<table class="form-table">
<tbody>
<tr valign="top">
<th scope="row"><label for="gmail_smtp_to_email"><?php
_e('To', 'gmail-smtp');
?>
</label></th>
<td><input name="gmail_smtp_to_email" type="text" id="gmail_smtp_to_email" value="" class="regular-text">
<p class="description"><?php
_e('Email address of the recipient', 'gmail-smtp');
?>
</p></td>
</tr>
<tr valign="top">
<th scope="row"><label for="gmail_smtp_email_subject"><?php
_e('Subject', 'gmail-smtp');
?>
</label></th>
<td><input name="gmail_smtp_email_subject" type="text" id="gmail_smtp_email_subject" value="" class="regular-text">
<p class="description"><?php
_e('Subject of the email', 'gmail-smtp');
?>
</p></td>
</tr>
<tr valign="top">
<th scope="row"><label for="gmail_smtp_email_body"><?php
_e('Message', 'gmail-smtp');
?>
</label></th>
<td><textarea name="gmail_smtp_email_body" id="gmail_smtp_email_body" rows="6"></textarea>
<p class="description"><?php
_e('Email body', 'gmail-smtp');
?>
</p></td>
</tr>
</tbody>
</table>
<p class="submit"><input type="submit" name="gmail_smtp_send_test_email" id="gmail_smtp_send_test_email" class="button button-primary" value="<?php
_e('Send Email', 'gmail-smtp');
?>
"></p>
</form>
<?php
}
