Current File : /var/www/html/itworks/wp-content/plugins/wp-mail-smtp/src/MailCatcher.php
<?php
namespace WPMailSMTP;
// Load PHPMailer class, so we can subclass it.
if ( ! class_exists( 'PHPMailer', false ) ) {
require_once ABSPATH . WPINC . '/class-phpmailer.php';
}
/**
* Class MailCatcher replaces the \PHPMailer and modifies the email sending logic.
* Thus, we can use other mailers API to do what we need, or stop emails completely.
*
* @since 1.0.0
*/
class MailCatcher extends \PHPMailer {
/**
* Callback Action function name.
*
* The function that handles the result of the send email action.
* It is called out by send() for each email sent.
*
* @since 1.3.0
*
* @var string
*/
public $action_function = '\WPMailSMTP\Processor::send_callback';
/**
* Modify the default send() behaviour.
* For those mailers, that relies on PHPMailer class - call it directly.
* For others - init the correct provider and process it.
*
* @since 1.0.0
* @since 1.4.0 Process "Do Not Send" option, but always allow test email.
*
* @throws \phpmailerException Throws when sending via PhpMailer fails for some reason.
*
* @return bool
*/
public function send() {
$options = new Options();
$is_emailing_blocked = false;
if ( $options->get( 'general', 'do_not_send' ) ) {
$is_emailing_blocked = true;
}
// Always allow a test email - check for the specific header.
foreach ( (array) $this->getCustomHeaders() as $header ) {
if (
! empty( $header[0] ) &&
! empty( $header[1] ) &&
$header[0] === 'X-Mailer-Type' &&
trim( $header[1] ) === 'WPMailSMTP\Admin\Test'
) {
$is_emailing_blocked = false;
}
};
// Do not send emails if admin desired that.
if ( $is_emailing_blocked ) {
return false;
}
$mail_mailer = $options->get( 'mail', 'mailer' );
// Define a custom header, that will be used in Gmail/SMTP mailers.
$this->XMailer = 'WPMailSMTP/Mailer/' . sanitize_key( $mail_mailer ) . ' ' . WPMS_PLUGIN_VER;
// Use the default PHPMailer, as we inject our settings there for certain providers.
if (
$mail_mailer === 'mail' ||
$mail_mailer === 'smtp' ||
$mail_mailer === 'pepipost'
) {
return parent::send();
}
// We need this so that the \PHPMailer class will correctly prepare all the headers.
$this->Mailer = 'mail';
// Prepare everything (including the message) for sending.
if ( ! $this->preSend() ) {
return false;
}
$mailer = wp_mail_smtp()->get_providers()->get_mailer( $mail_mailer, $this );
if ( ! $mailer ) {
return false;
}
if ( ! $mailer->is_php_compatible() ) {
return false;
}
/*
* Send the actual email.
* We reuse everything, that was preprocessed for usage in \PHPMailer.
*/
$mailer->send();
return $mailer->is_email_sent();
}
}
Mini Shell