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<?php
namespace SolidWP\Mail\Hooks;
use PHPMailer\PHPMailer\SMTP;
use SolidWP\Mail\AbstractController;
use SolidWP\Mail\App;
use SolidWP\Mail\Repository\ProvidersRepository;
use SolidWP\Mail\SolidMailer;
/**
* Class MailerController
*
* This class is responsible for handling email functionality within the Solid_SMTP plugin.
*
* @package Solid_SMTP\Controller
*/
class PHPMailer extends AbstractController {
/**
* The repository for managing SMTP mailers.
*
* @var ProvidersRepository
*/
protected ProvidersRepository $providers_repository;
/**
* Constructor for the class.
*
* @param ProvidersRepository $providers_repository The repository instance for managing providers.
*/
public function __construct( ProvidersRepository $providers_repository ) {
$this->providers_repository = $providers_repository;
}
/**
* Register hooks.
*
* Implementing the InterfaceController interface, this method registers hooks related to email functionality.
*
* @return void
*/
public function register_hooks() {
add_filter( 'pre_wp_mail', [ $this, 'init_solidmail_mailer' ] );
add_action( 'phpmailer_init', [ $this, 'wp_smtp' ], 9999 );
add_action( 'wp_mail_failed', [ $this, 'maybe_capture_sending_error' ] );
}
/**
* Initializes the SolidMail mailer integration. Return null so the default behavior continue to run.
*
* @since 2.1.3
*
* @return null
*/
public function init_solidmail_mailer() {
$active_provider = $this->providers_repository->get_active_provider();
if ( ! is_object( $active_provider ) ) {
// if there is no active provider, or the active provider use SMTP, then dont inject anything.
return null;
}
// Declare the phpmailer instance before the wp_mail does it.
global $phpmailer;
if ( ! $phpmailer instanceof SolidMailer ) {
require_once ABSPATH . WPINC . '/PHPMailer/PHPMailer.php';
require_once ABSPATH . WPINC . '/PHPMailer/SMTP.php';
require_once ABSPATH . WPINC . '/PHPMailer/Exception.php';
// phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
$phpmailer = new SolidMailer( true );
$phpmailer->set_connector( $active_provider );
}
return null;
}
/**
* Captures the sending error if one occurs.
*
* This function sets the PHPMailer send error variable in the application with the provided WP_Error object.
*
* @param \WP_Error $error The error object to capture.
*/
public function maybe_capture_sending_error( \WP_Error $error ) {
App::setVar( 'phpmailer_send_error', $error );
}
/**
* Configure PHPMailer for SMTP.
*
* This method is invoked when PHPMailer is initialized to configure it for SMTP usage.
*
* @param SolidMailer $phpmailer The PHPMailer instance.
*
* @return void
*/
public function wp_smtp( $phpmailer ) {
$default_provider = $this->providers_repository->get_active_provider();
// make sure the provider data right.
if ( is_object( $default_provider ) && $default_provider->validation() === true ) {
// now bind the SMTP info to wp phpmailer.
$phpmailer->Mailer = 'smtp';
$phpmailer->From = $default_provider->get_from_email();
$phpmailer->FromName = $default_provider->get_from_name();
$phpmailer->Sender = $phpmailer->From;
$phpmailer->AddReplyTo( $phpmailer->From, $phpmailer->FromName );
$phpmailer->Host = $default_provider->get_host();
$phpmailer->SMTPSecure = $default_provider->get_secure();
$phpmailer->Port = $default_provider->get_port();
$phpmailer->SMTPAuth = $default_provider->is_authentication();
if ( $phpmailer->SMTPAuth ) {
$phpmailer->Username = $default_provider->get_username();
$phpmailer->Password = $default_provider->get_password();
}
if ( $default_provider->isAPI() ) {
// set this as API sender.
$phpmailer->isAPI();
}
}
}
}
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