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wp-content/plugins/wp-mail-smtp/src/Processor.php
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252
wp-content/plugins/wp-mail-smtp/src/Processor.php
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<?php
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namespace WPMailSMTP;
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/**
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* Class Processor modifies the behaviour of wp_mail() function.
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*
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* @since 1.0.0
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*/
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class Processor {
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/**
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* Processor constructor.
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*
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* @since 1.0.0
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*/
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public function __construct() {
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$this->hooks();
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}
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/**
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* Assign all hooks to proper places.
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*
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* @since 1.0.0
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*/
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public function hooks() {
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add_action( 'phpmailer_init', array( $this, 'phpmailer_init' ) );
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add_filter( 'wp_mail_from', array( $this, 'filter_mail_from_email' ), 1000 );
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add_filter( 'wp_mail_from_name', array( $this, 'filter_mail_from_name' ), 1000 );
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}
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/**
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* Redefine certain PHPMailer options with our custom ones.
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*
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* @since 1.0.0
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*
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* @param \PHPMailer $phpmailer It's passed by reference, so no need to return anything.
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*/
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public function phpmailer_init( $phpmailer ) {
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$options = new Options();
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$mailer = $options->get( 'mail', 'mailer' );
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// Check that mailer is not blank, and if mailer=smtp, host is not blank.
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if (
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! $mailer ||
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( 'smtp' === $mailer && ! $options->get( 'smtp', 'host' ) )
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) {
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return;
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}
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// If the mailer is pepipost, make sure we have a username and password.
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if (
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'pepipost' === $mailer &&
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( ! $options->get( 'pepipost', 'user' ) && ! $options->get( 'pepipost', 'pass' ) )
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) {
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return;
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}
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// Set the mailer type as per config above, this overrides the already called isMail method.
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// It's basically always 'smtp'.
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$phpmailer->Mailer = $mailer;
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// Set the Sender (return-path) if required.
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if ( $options->get( 'mail', 'return_path' ) ) {
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$phpmailer->Sender = $phpmailer->From;
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}
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// Set the SMTPSecure value, if set to none, leave this blank. Possible values: 'ssl', 'tls', ''.
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if ( 'none' === $options->get( $mailer, 'encryption' ) ) {
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$phpmailer->SMTPSecure = '';
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} else {
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$phpmailer->SMTPSecure = $options->get( $mailer, 'encryption' );
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}
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// Check if user has disabled SMTPAutoTLS.
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if ( $options->get( $mailer, 'encryption' ) !== 'tls' && ! $options->get( $mailer, 'autotls' ) ) {
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$phpmailer->SMTPAutoTLS = false;
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}
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// If we're sending via SMTP, set the host.
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if ( 'smtp' === $mailer ) {
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// Set the other options.
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$phpmailer->Host = $options->get( $mailer, 'host' );
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$phpmailer->Port = $options->get( $mailer, 'port' );
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// If we're using smtp auth, set the username & password.
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if ( $options->get( $mailer, 'auth' ) ) {
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$phpmailer->SMTPAuth = true;
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$phpmailer->Username = $options->get( $mailer, 'user' );
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$phpmailer->Password = $options->get( $mailer, 'pass' );
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}
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} elseif ( 'pepipost' === $mailer ) {
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// Set the Pepipost settings for BC.
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$phpmailer->Mailer = 'smtp';
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$phpmailer->Host = 'smtp.pepipost.com';
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$phpmailer->Port = $options->get( $mailer, 'port' );
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$phpmailer->SMTPSecure = $options->get( $mailer, 'encryption' ) === 'none' ? '' : $options->get( $mailer, 'encryption' );
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$phpmailer->SMTPAuth = true;
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$phpmailer->Username = $options->get( $mailer, 'user' );
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$phpmailer->Password = $options->get( $mailer, 'pass' );
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}
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// You can add your own options here.
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// See the phpmailer documentation for more info: https://github.com/PHPMailer/PHPMailer/tree/5.2-stable.
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/** @noinspection PhpUnusedLocalVariableInspection It's passed by reference. */
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$phpmailer = apply_filters( 'wp_mail_smtp_custom_options', $phpmailer );
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}
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/**
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* This method will be called every time 'smtp' and 'mail' mailers will be used to send emails.
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*
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* @since 1.3.0
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* @since 1.5.0 Added a do_action() to be able to hook into.
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*
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* @param bool $is_sent
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* @param array $to
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* @param array $cc
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* @param array $bcc
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* @param string $subject
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* @param string $body
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* @param string $from
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*/
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public static function send_callback( $is_sent, $to, $cc, $bcc, $subject, $body, $from ) {
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if ( ! $is_sent ) {
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// Add mailer to the beginning and save to display later.
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Debug::set(
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'Mailer: ' . esc_html( wp_mail_smtp()->get_providers()->get_options( Options::init()->get( 'mail', 'mailer' ) )->get_title() ) . "\r\n" .
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'PHPMailer was able to connect to SMTP server but failed while trying to send an email.'
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);
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} else {
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Debug::clear();
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}
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do_action( 'wp_mail_smtp_mailcatcher_smtp_send_after', $is_sent, $to, $cc, $bcc, $subject, $body, $from );
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}
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/**
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* Modify the email address that is used for sending emails.
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*
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* @since 1.0.0
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* @since 1.3.0 Forcing email rewrite if option is selected.
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* @since 1.7.0 Default email may be empty, so pay attention to that as well.
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*
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* @param string $wp_email
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*
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* @return string
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*/
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public function filter_mail_from_email( $wp_email ) {
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$options = new Options();
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$forced = $options->get( 'mail', 'from_email_force' );
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$from_email = $options->get( 'mail', 'from_email' );
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$def_email = $this->get_default_email();
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// Return FROM EMAIL if forced in settings.
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if ( $forced & ! empty( $from_email ) ) {
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return $from_email;
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}
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// If the FROM EMAIL is not the default, return it unchanged.
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if ( ! empty( $def_email ) && $wp_email !== $def_email ) {
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return $wp_email;
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}
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return ! empty( $from_email ) ? $from_email : $wp_email;
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}
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/**
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* Modify the sender name that is used for sending emails.
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*
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* @since 1.0.0
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* @since 1.3.0 Forcing name rewrite if option is selected.
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*
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* @param string $name
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*
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* @return string
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*/
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public function filter_mail_from_name( $name ) {
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$options = new Options();
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$force = $options->get( 'mail', 'from_name_force' );
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// If the FROM NAME is not the default and not forced, return it unchanged.
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if ( ! $force && $name !== $this->get_default_name() ) {
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return $name;
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}
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$name = $options->get( 'mail', 'from_name' );
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return $name;
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}
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/**
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* Get the default email address based on domain name.
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*
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* @since 1.0.0
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* @since 1.7.0 May return an empty string.
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*
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* @return string Empty string when we aren't able to get the site domain (CLI, misconfigured server etc).
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*/
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public function get_default_email() {
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$server_name = Geo::get_site_domain();
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if ( empty( $server_name ) ) {
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return '';
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}
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// Get rid of www.
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$sitename = strtolower( $server_name );
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if ( substr( $sitename, 0, 4 ) === 'www.' ) {
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$sitename = substr( $sitename, 4 );
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}
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return 'wordpress@' . $sitename;
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}
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/**
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* Get the default email FROM NAME generated by WordPress.
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*
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* @since 1.3.0
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*
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* @return string
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*/
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public function get_default_name() {
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return 'WordPress';
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}
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/**
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* Get or create the phpmailer.
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*
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* @since {VERSION}
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*
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* @return \WPMailSMTP\MailCatcher
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*/
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public function get_phpmailer() {
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global $phpmailer;
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// Make sure the PHPMailer class has been instantiated.
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if ( ! is_object( $phpmailer ) || ! is_a( $phpmailer, 'PHPMailer' ) ) {
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require_once ABSPATH . WPINC . '/class-phpmailer.php';
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$phpmailer = new MailCatcher( true ); // phpcs:ignore
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}
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return $phpmailer;
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}
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}
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