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<?php
use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\Exception;
/*
Plugin Name: Easy WP SMTP
Version: 1.4.7
Plugin URI: https://wp-ecommerce.net/easy-wordpress-smtp-send-emails-from-your-wordpress-site-using-a-smtp-server-2197
Author: wpecommerce, alexanderfoxc
Author URI: https://wp-ecommerce.net/
Description: Send email via SMTP from your WordPress Blog
Text Domain: easy-wp-smtp
Domain Path: /languages
*/
//Prefix/Slug - swpsmtp
class EasyWPSMTP {
public $opts;
public $plugin_file;
protected static $instance = null;
public static $reset_log_str = "Easy WP SMTP debug log file\r\n\r\n";
public function __construct() {
$this->opts = get_option( 'swpsmtp_options' );
$this->opts = ! is_array( $this->opts ) ? array() : $this->opts;
$this->plugin_file = __FILE__;
require_once 'class-easywpsmtp-utils.php';
add_action( 'plugins_loaded', array( $this, 'plugins_loaded_handler' ) );
add_filter( 'wp_mail', array( $this, 'wp_mail' ), 2147483647 );
add_action( 'phpmailer_init', array( $this, 'init_smtp' ), 999 );
add_action( 'admin_init', array( $this, 'admin_init' ) );
if ( ! empty( $this->opts['smtp_settings']['enable_debug'] ) ) {
add_action( 'wp_mail_failed', array( $this, 'wp_mail_failed' ) );
}
if ( is_admin() && ! ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
require_once 'class-easywpsmtp-admin.php';
register_activation_hook( __FILE__, array( $this, 'activate' ) );
register_deactivation_hook( __FILE__, array( $this, 'deactivate' ) );
register_uninstall_hook( __FILE__, 'swpsmtp_uninstall' );
add_filter( 'plugin_action_links', array( $this, 'plugin_action_links' ), 10, 2 );
add_filter( 'plugin_row_meta', array( $this, 'register_plugin_links' ), 10, 2 );
add_action( 'admin_notices', array( $this, 'admin_notices' ) );
}
}
public static function get_instance() {
if ( null === self::$instance ) {
self::$instance = new self();
}
return self::$instance;
}
public function wp_mail( $args ) {
$domain = $this->is_domain_blocked();
if ( false !== $domain && ( isset( $this->opts['block_all_emails'] ) && 1 === $this->opts['block_all_emails'] ) ) {
$this->log(
"\r\n------------------------------------------------------------------------------------------------------\r\n" .
'Domain check failed: website domain (' . $domain . ") is not in allowed domains list.\r\n" .
"Following email not sent (block all emails option is enabled):\r\n" .
'To: ' . $args['to'] . '; Subject: ' . $args['subject'] . "\r\n" .
"------------------------------------------------------------------------------------------------------\r\n\r\n"
);
return $args;
}
if ( ! empty( $this->opts['smtp_settings']['enable_debug'] ) ) {
$line = sprintf(
'Headers: %s, To: %s, Subject: %s',
! empty( $args['headers'] && is_array( $args['headers'] ) ) ? implode( ' | ', $args['headers'] ) : '',
! empty( $args['to'] ) ? $args['to'] : '',
! empty( $args['subject'] ) ? $args['subject'] : ''
);
$this->log( $line . "\r\n" );
}
return $args;
}
public function wp_mail_failed( $wp_error ) {
if ( ! empty( $wp_error->errors ) && ! empty( $wp_error->errors['wp_mail_failed'] ) && is_array( $wp_error->errors['wp_mail_failed'] ) ) {
$this->log( '*** ' . implode( ' | ', $wp_error->errors['wp_mail_failed'] ) . " ***\r\n" );
}
}
public function init_smtp( &$phpmailer ) {
//check if SMTP credentials have been configured.
if ( ! $this->credentials_configured() ) {
return;
}
//check if Domain Check enabled
$domain = $this->is_domain_blocked();
if ( false !== $domain ) {
//domain check failed
//let's check if we have block all emails option enabled
if ( isset( $this->opts['block_all_emails'] ) && 1 === $this->opts['block_all_emails'] ) {
// it's enabled. Let's use gag mailer class that would prevent emails from being sent out.
require_once 'class-easywpsmtp-gag-mailer.php';
$phpmailer = new EasyWPSMTP_Gag_Mailer();
} else {
// it's disabled. Let's write some info to the log
$this->log(
"\r\n------------------------------------------------------------------------------------------------------\r\n" .
'Domain check failed: website domain (' . $domain . ") is not in allowed domains list.\r\n" .
"SMTP settings won't be used.\r\n" .
"------------------------------------------------------------------------------------------------------\r\n\r\n"
);
}
return;
}
/* Set the mailer type as per config above, this overrides the already called isMail method */
$phpmailer->IsSMTP();
if ( isset( $this->opts['force_from_name_replace'] ) && 1 === $this->opts['force_from_name_replace'] ) {
$from_name = $this->opts['from_name_field'];
} else {
$from_name = ! empty( $phpmailer->FromName ) ? $phpmailer->FromName : $this->opts['from_name_field'];
}
$from_email = $this->opts['from_email_field'];
//set ReplyTo option if needed
//this should be set before SetFrom, otherwise might be ignored
if ( ! empty( $this->opts['reply_to_email'] ) ) {
if ( isset( $this->opts['sub_mode'] ) && 1 === $this->opts['sub_mode'] ) {
if ( count( $phpmailer->getReplyToAddresses() ) >= 1 ) {
// Substitute from_email_field with reply_to_email
if ( array_key_exists( $this->opts['from_email_field'], $phpmailer->getReplyToAddresses() ) ) {
$reply_to_emails = $phpmailer->getReplyToAddresses();
unset( $reply_to_emails[ $this->opts['from_email_field'] ] );
$phpmailer->clearReplyTos();
foreach ( $reply_to_emails as $reply_to_email => $reply_to_name ) {
$phpmailer->AddReplyTo( $reply_to_email, $reply_to_name );
}
$phpmailer->AddReplyTo( $this->opts['reply_to_email'], $from_name );
}
} else { // Reply-to array is empty so add reply_to_email
$phpmailer->AddReplyTo( $this->opts['reply_to_email'], $from_name );
}
} else { // Default behaviour
$phpmailer->AddReplyTo( $this->opts['reply_to_email'], $from_name );
}
}
if ( ! empty( $this->opts['bcc_email'] ) ) {
$bcc_emails = explode( ',', $this->opts['bcc_email'] );
foreach ( $bcc_emails as $bcc_email ) {
$bcc_email = trim( $bcc_email );
$phpmailer->AddBcc( $bcc_email );
}
}
// let's see if we have email ignore list populated
if ( isset( $this->opts['email_ignore_list'] ) && ! empty( $this->opts['email_ignore_list'] ) ) {
$emails_arr = explode( ',', $this->opts['email_ignore_list'] );
$from = $phpmailer->From;
$match_found = false;
foreach ( $emails_arr as $email ) {
if ( strtolower( trim( $email ) ) === strtolower( trim( $from ) ) ) {
$match_found = true;
break;
}
}
if ( $match_found ) {
//we should not override From and Fromname
$from_email = $phpmailer->From;
$from_name = $phpmailer->FromName;
}
}
$phpmailer->From = $from_email;
$phpmailer->FromName = $from_name;
$phpmailer->SetFrom( $phpmailer->From, $phpmailer->FromName );
//This should set Return-Path header for servers that are not properly handling it, but needs testing first
//$phpmailer->Sender = $phpmailer->From;
/* Set the SMTPSecure value */
if ( 'none' !== $this->opts['smtp_settings']['type_encryption'] ) {
$phpmailer->SMTPSecure = $this->opts['smtp_settings']['type_encryption'];
}
/* Set the other options */
$phpmailer->Host = $this->opts['smtp_settings']['host'];
$phpmailer->Port = $this->opts['smtp_settings']['port'];
/* If we're using smtp auth, set the username & password */
if ( 'yes' === $this->opts['smtp_settings']['autentication'] ) {
$phpmailer->SMTPAuth = true;
$phpmailer->Username = $this->opts['smtp_settings']['username'];
$phpmailer->Password = $this->get_password();
}
//PHPMailer 5.2.10 introduced this option. However, this might cause issues if the server is advertising TLS with an invalid certificate.
$phpmailer->SMTPAutoTLS = false;
if ( isset( $this->opts['smtp_settings']['insecure_ssl'] ) && false !== $this->opts['smtp_settings']['insecure_ssl'] ) {
// Insecure SSL option enabled
$phpmailer->SMTPOptions = array(
'ssl' => array(
'verify_peer' => false,
'verify_peer_name' => false,
'allow_self_signed' => true,
),
);
}
//set reasonable timeout
$phpmailer->Timeout = 10;
}
public function test_mail( $to_email, $subject, $message ) {
$ret = array();
if ( ! $this->credentials_configured() ) {
return false;
}
global $wp_version;
if ( version_compare( $wp_version, '5.4.99' ) > 0 ) {
require_once ABSPATH . WPINC . '/PHPMailer/PHPMailer.php';
require_once ABSPATH . WPINC . '/PHPMailer/SMTP.php';
require_once ABSPATH . WPINC . '/PHPMailer/Exception.php';
$mail = new PHPMailer( true );
} else {
require_once ABSPATH . WPINC . '/class-phpmailer.php';
$mail = new \PHPMailer( true );
}
try {
$charset = get_bloginfo( 'charset' );
$mail->CharSet = $charset;
$from_name = $this->opts['from_name_field'];
$from_email = $this->opts['from_email_field'];
$mail->IsSMTP();
// send plain text test email
$mail->ContentType = 'text/plain';
$mail->IsHTML( false );
/* If using smtp auth, set the username & password */
if ( 'yes' === $this->opts['smtp_settings']['autentication'] ) {
$mail->SMTPAuth = true;
$mail->Username = $this->opts['smtp_settings']['username'];
$mail->Password = $this->get_password();
}
/* Set the SMTPSecure value, if set to none, leave this blank */
if ( 'none' !== $this->opts['smtp_settings']['type_encryption'] ) {
$mail->SMTPSecure = $this->opts['smtp_settings']['type_encryption'];
}
/* PHPMailer 5.2.10 introduced this option. However, this might cause issues if the server is advertising TLS with an invalid certificate. */
$mail->SMTPAutoTLS = false;
if ( isset( $this->opts['smtp_settings']['insecure_ssl'] ) && false !== $this->opts['smtp_settings']['insecure_ssl'] ) {
// Insecure SSL option enabled
$mail->SMTPOptions = array(
'ssl' => array(
'verify_peer' => false,
'verify_peer_name' => false,
'allow_self_signed' => true,
),
);
}
/* Set the other options */
$mail->Host = $this->opts['smtp_settings']['host'];
$mail->Port = $this->opts['smtp_settings']['port'];
//Add reply-to if set in settings.
if ( ! empty( $this->opts['reply_to_email'] ) ) {
$mail->AddReplyTo( $this->opts['reply_to_email'], $from_name );
}
//Add BCC if set in settings.
if ( ! empty( $this->opts['bcc_email'] ) ) {
$bcc_emails = explode( ',', $this->opts['bcc_email'] );
foreach ( $bcc_emails as $bcc_email ) {
$bcc_email = trim( $bcc_email );
$mail->AddBcc( $bcc_email );
}
}
$mail->SetFrom( $from_email, $from_name );
//This should set Return-Path header for servers that are not properly handling it, but needs testing first
//$mail->Sender = $mail->From;
$mail->Subject = $subject;
$mail->Body = $message;
$mail->AddAddress( $to_email );
global $debug_msg;
$debug_msg = '';
$mail->Debugoutput = function ( $str, $level ) {
global $debug_msg;
$debug_msg .= $str;
};
$mail->SMTPDebug = 1;
//set reasonable timeout
$mail->Timeout = 10;
/* Send mail and return result */
$mail->Send();
$mail->ClearAddresses();
$mail->ClearAllRecipients();
} catch ( \Exception $e ) {
$ret['error'] = $mail->ErrorInfo;
} catch ( \Throwable $e ) {
$ret['error'] = $mail->ErrorInfo;
}
$ret['debug_log'] = $debug_msg;
return $ret;
}
public function admin_init() {
if ( current_user_can( 'manage_options' ) ) {
if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
add_action( 'wp_ajax_swpsmtp_clear_log', array( $this, 'clear_log' ) );
add_action( 'wp_ajax_swpsmtp_self_destruct', array( $this, 'self_destruct_handler' ) );
}
//view log file
if ( isset( $_GET['swpsmtp_action'] ) ) {
if ( 'view_log' === $_GET['swpsmtp_action'] ) {
$log_file_name = isset( $this->opts['smtp_settings']['log_file_name'] ) ? $this->opts['smtp_settings']['log_file_name'] : '';
if ( empty( $log_file_name ) ) {
//Nothing in the log file yet so nothing to show.
wp_die( 'Nothing in the log file yet.' );
}
if ( ! file_exists( plugin_dir_path( __FILE__ ) . $log_file_name ) ) {
if ( $this->log( self::$reset_log_str ) === false ) {
wp_die( esc_html( sprintf( 'Can\'t write to log file. Check if plugin directory (%s) is writeable.', plugin_dir_path( __FILE__ ) ) ) );
};
}
$logfile = fopen( plugin_dir_path( __FILE__ ) . $log_file_name, 'rb' ); //phpcs:ignore
if ( ! $logfile ) {
wp_die( 'Can\'t open log file.' );
}
header( 'Content-Type: text/plain' );
fpassthru( $logfile );
die;
}
}
//check if this is export settings request
$is_export_settings = filter_input( INPUT_POST, 'swpsmtp_export_settings', FILTER_SANITIZE_NUMBER_INT );
if ( $is_export_settings ) {
check_admin_referer( 'easy_wp_smtp_export_settings', 'easy_wp_smtp_export_settings_nonce' );
$data = array();
$opts = get_option( 'swpsmtp_options', array() );
$data['swpsmtp_options'] = $opts;
$swpsmtp_pass_encrypted = get_option( 'swpsmtp_pass_encrypted', false );
$data['swpsmtp_pass_encrypted'] = $swpsmtp_pass_encrypted;
if ( $swpsmtp_pass_encrypted ) {
$swpsmtp_enc_key = get_option( 'swpsmtp_enc_key', false );
$data['swpsmtp_enc_key'] = $swpsmtp_enc_key;
}
$smtp_test_mail = get_option( 'smtp_test_mail', array() );
$data['smtp_test_mail'] = $smtp_test_mail;
$out = array();
$out['data'] = wp_json_encode( $data );
$out['ver'] = 2;
$out['checksum'] = md5( $out['data'] );
$filename = 'easy_wp_smtp_settings.json';
header( 'Content-Disposition: attachment; filename="' . $filename . '"' );
header( 'Content-Type: application/json' );
echo wp_json_encode( $out );
exit;
}
$is_import_settings = filter_input( INPUT_POST, 'swpsmtp_import_settings', FILTER_SANITIZE_NUMBER_INT );
if ( $is_import_settings ) {
check_admin_referer( 'easy_wp_smtp_import_settings', 'easy_wp_smtp_import_settings_nonce' );
$err_msg = __( 'Error occurred during settings import', 'easy-wp-smtp' );
if ( empty( $_FILES['swpsmtp_import_settings_file'] ) ) {
echo esc_html( $err_msg );
wp_die();
}
$in_raw = file_get_contents( $_FILES['swpsmtp_import_settings_file']['tmp_name'] ); //phpcs:ignore
try {
$in = json_decode( $in_raw, true );
if ( json_last_error() !== 0 ) {
$in = unserialize( $in_raw ); //phpcs:ignore
}
if ( empty( $in['data'] ) ) {
echo esc_html( $err_msg );
wp_die();
}
if ( empty( $in['checksum'] ) ) {
echo esc_html( $err_msg );
wp_die();
}
if ( md5( $in['data'] ) !== $in['checksum'] ) {
echo esc_html( $err_msg );
wp_die();
}
$data = json_decode( $in['data'], true );
if ( json_last_error() !== 0 ) {
$data = unserialize( $in['data'] ); //phpcs:ignore
}
update_option( 'swpsmtp_options', $data['swpsmtp_options'] );
update_option( 'swpsmtp_pass_encrypted', $data['swpsmtp_pass_encrypted'] );
if ( $data['swpsmtp_pass_encrypted'] ) {
update_option( 'swpsmtp_enc_key', $data['swpsmtp_enc_key'] );
}
update_option( 'smtp_test_mail', $data['smtp_test_mail'] );
set_transient( 'easy_wp_smtp_settings_import_success', true, 60 * 60 );
$url = admin_url() . 'options-general.php?page=swpsmtp_settings';
wp_safe_redirect( $url );
exit;
} catch ( Exception $ex ) {
echo esc_html( $err_msg );
wp_die();
}
}
}
}
public function admin_notices() {
if ( ! $this->credentials_configured() ) {
$settings_url = admin_url() . 'options-general.php?page=swpsmtp_settings';
?>
<div class="error">
<p>
<?php
printf( __( 'Please configure your SMTP credentials in the <a href="%s">settings menu</a> in order to send email using Easy WP SMTP plugin.', 'easy-wp-smtp' ), esc_url( $settings_url ) );
?>
</p>
</div>
<?php
}
$settings_import_notice = get_transient( 'easy_wp_smtp_settings_import_success' );
if ( $settings_import_notice ) {
delete_transient( 'easy_wp_smtp_settings_import_success' );
?>
<div class="updated">
<p><?php echo esc_html( __( 'Settings have been imported successfully.', 'easy-wp-smtp' ) ); ?></p>
</div>
<?php
}
}
public function get_log_file_path() {
$log_file_name = 'logs' . DIRECTORY_SEPARATOR . '.' . uniqid( '', true ) . '.txt';
$log_file_name = apply_filters( 'swpsmtp_log_file_path_override', $log_file_name );
return $log_file_name;
}
public function clear_log() {
if ( ! check_ajax_referer( 'easy-wp-smtp-clear-log', 'nonce', false ) ) {
echo esc_html( __( 'Nonce check failed.', 'easy-wp-smtp' ) );
exit;
};
if ( $this->log( self::$reset_log_str, true ) !== false ) {
echo '1';
} else {
echo esc_html( __( "Can't clear log - file is not writeable.", 'easy-wp-smtp' ) );
}
die;
}
public function log( $str, $overwrite = false ) {
try {
$log_file_name = '';
if ( isset( $this->opts['smtp_settings']['log_file_name'] ) ) {
$log_file_name = $this->opts['smtp_settings']['log_file_name'];
}
if ( empty( $log_file_name ) || $overwrite ) {
if ( ! empty( $log_file_name ) && file_exists( plugin_dir_path( __FILE__ ) . $log_file_name ) ) {
unlink( plugin_dir_path( __FILE__ ) . $log_file_name );
}
$log_file_name = $this->get_log_file_path();
$this->opts['smtp_settings']['log_file_name'] = $log_file_name;
update_option( 'swpsmtp_options', $this->opts );
file_put_contents( plugin_dir_path( __FILE__ ) . $log_file_name, self::$reset_log_str ); //phpcs:ignore
}
//Timestamp the log output
$str = '[' . date( 'm/d/Y g:i:s A' ) . '] - ' . $str;
//Write to the log file
return ( file_put_contents( plugin_dir_path( __FILE__ ) . $log_file_name, $str, ( ! $overwrite ? FILE_APPEND : 0 ) ) ); //phpcs:ignore
} catch ( \Exception $e ) {
return false;
}
}
public function plugin_action_links( $links, $file ) {
if ( plugin_basename( $this->plugin_file ) === $file ) {
$settings_link = '<a href="options-general.php?page=swpsmtp_settings">' . __( 'Settings', 'easy-wp-smtp' ) . '</a>';
array_unshift( $links, $settings_link );
}
return $links;
}
public function register_plugin_links( $links, $file ) {
if ( plugin_basename( $this->plugin_file ) === $file ) {
$links[] = '<a href="options-general.php?page=swpsmtp_settings">' . __( 'Settings', 'easy-wp-smtp' ) . '</a>';
}
return $links;
}
public function plugins_loaded_handler() {
load_plugin_textdomain( 'easy-wp-smtp', false, dirname( plugin_basename( $this->plugin_file ) ) . '/languages/' );
}
public function is_domain_blocked() {
//check if Domain Check enabled
if ( isset( $this->opts['enable_domain_check'] ) && $this->opts['enable_domain_check'] ) {
//check if allowed domains list is not blank
if ( isset( $this->opts['allowed_domains'] ) && ! empty( $this->opts['allowed_domains'] ) ) {
$this->opts['allowed_domains'] = EasyWPSMTP_Utils::base64_decode_maybe( $this->opts['allowed_domains'] );
//let's see if we have one domain or coma-separated domains
$domains_arr = explode( ',', $this->opts['allowed_domains'] );
//TODO: Change parse_url() to wp_parse_url() and bump required WP version to 4.4.0
$site_domain = parse_url( get_site_url(), PHP_URL_HOST ); //phpcs:ignore
$match_found = false;
foreach ( $domains_arr as $domain ) {
if ( strtolower( trim( $domain ) ) === strtolower( trim( $site_domain ) ) ) {
$match_found = true;
break;
}
}
if ( ! $match_found ) {
return $site_domain;
}
}
}
return false;
}
public function get_password() {
$temp_password = isset( $this->opts['smtp_settings']['password'] ) ? $this->opts['smtp_settings']['password'] : '';
if ( '' === $temp_password ) {
return '';
}
try {
if ( get_option( 'swpsmtp_pass_encrypted' ) ) {
//this is encrypted password
$cryptor = EasyWPSMTP_Utils::get_instance();
$decrypted = $cryptor->decrypt_password( $temp_password );
//check if encryption option is disabled
if ( empty( $this->opts['smtp_settings']['encrypt_pass'] ) ) {
//it is. let's save decrypted password
$this->opts['smtp_settings']['password'] = $this->encrypt_password( addslashes( $decrypted ) );
update_option( 'swpsmtp_options', $this->opts );
}
return $decrypted;
}
} catch ( Exception $e ) {
$this->log( $e->getMessage() );
return '';
}
$password = '';
$decoded_pass = base64_decode( $temp_password ); //phpcs:ignore
/* no additional checks for servers that aren't configured with mbstring enabled */
if ( ! function_exists( 'mb_detect_encoding' ) ) {
return $decoded_pass;
}
/* end of mbstring check */
if ( base64_encode( $decoded_pass ) === $temp_password ) { //phpcs:ignore
//it might be encoded
if ( false === mb_detect_encoding( $decoded_pass ) ) { //could not find character encoding.
$password = $temp_password;
} else {
$password = base64_decode( $temp_password ); //phpcs:ignore
}
} else { //not encoded
$password = $temp_password;
}
return stripslashes( $password );
}
public function encrypt_password( $pass ) {
if ( '' === $pass ) {
return '';
}
if ( empty( $this->opts['smtp_settings']['encrypt_pass'] ) || ! extension_loaded( 'openssl' ) ) {
// no openssl extension loaded - we can't encrypt the password
$password = base64_encode( $pass ); //phpcs:ignore
update_option( 'swpsmtp_pass_encrypted', false );
} else {
// let's encrypt password
$cryptor = EasyWPSMTP_Utils::get_instance();
$password = $cryptor->encrypt_password( $pass );
update_option( 'swpsmtp_pass_encrypted', true );
}
return $password;
}
public function credentials_configured() {
$credentials_configured = true;
if ( ! isset( $this->opts['from_email_field'] ) || empty( $this->opts['from_email_field'] ) ) {
$credentials_configured = false;
}
if ( ! isset( $this->opts['from_name_field'] ) || empty( $this->opts['from_name_field'] ) ) {
$credentials_configured = false;
}
return $credentials_configured;
}
public function activate() {
$swpsmtp_options_default = array(
'from_email_field' => '',
'from_name_field' => '',
'force_from_name_replace' => 0,
'sub_mode' => 0,
'smtp_settings' => array(
'host' => 'smtp.example.com',
'type_encryption' => 'none',
'port' => 25,
'autentication' => 'yes',
'username' => '',
'password' => '',
),
);
/* install the default plugin options if needed */
if ( empty( $this->opts ) ) {
$this->opts = $swpsmtp_options_default;
}
$this->opts = array_merge( $swpsmtp_options_default, $this->opts );
// reset log file
$this->log( self::$reset_log_str, true );
update_option( 'swpsmtp_options', $this->opts, 'yes' );
//add current domain to allowed domains list
if ( ! isset( $this->opts['allowed_domains'] ) ) {
//TODO: Change parse_url() to wp_parse_url() and bump required WP version to 4.4.0
$domain = parse_url( get_site_url(), PHP_URL_HOST ); //phpcs:ignore
if ( $domain ) {
$this->opts['allowed_domains'] = base64_encode( $domain ); //phpcs:ignore
update_option( 'swpsmtp_options', $this->opts );
}
} else { // let's check if existing value should be base64 encoded
if ( ! empty( $this->opts['allowed_domains'] ) ) {
if ( EasyWPSMTP_Utils::base64_decode_maybe( $this->opts['allowed_domains'] ) === $this->opts['allowed_domains'] ) {
$this->opts['allowed_domains'] = base64_encode( $this->opts['allowed_domains'] ); //phpcs:ignore
update_option( 'swpsmtp_options', $this->opts );
}
}
}
// Encrypt password if needed
if ( ! get_option( 'swpsmtp_pass_encrypted' ) ) {
if ( extension_loaded( 'openssl' ) ) {
if ( '' !== $this->opts['smtp_settings']['password'] ) {
$this->opts['smtp_settings']['password'] = $this->encrypt_password( $this->get_password() );
update_option( 'swpsmtp_options', $this->opts );
}
}
}
}
public function deactivate() {
// reset log file
$this->log( self::$reset_log_str, true );
}
public function self_destruct_handler() {
$err_msg = __( 'Please refresh the page and try again.', 'easy-wp-smtp' );
$trans = get_transient( 'easy_wp_smtp_sd_code' );
if ( empty( $trans ) ) {
echo esc_html( $err_msg );
exit;
}
$sd_code = filter_input( INPUT_POST, 'sd_code', FILTER_SANITIZE_STRING );
if ( $trans !== $sd_code ) {
echo esc_html( $err_msg );
exit;
}
$this->log( self::$reset_log_str, true );
delete_site_option( 'swpsmtp_options' );
delete_option( 'swpsmtp_options' );
delete_site_option( 'smtp_test_mail' );
delete_option( 'smtp_test_mail' );
delete_site_option( 'swpsmtp_pass_encrypted' );
delete_option( 'swpsmtp_pass_encrypted' );
delete_option( 'swpsmtp_enc_key' );
echo 1;
deactivate_plugins( __FILE__ );
exit;
}
}
EasyWPSMTP::get_instance();
function swpsmtp_uninstall() {
// Don't delete plugin options. It is better to retain the options so if someone accidentally deactivates, the configuration is not lost.
//delete_site_option('swpsmtp_options');
//delete_option('swpsmtp_options');
}
Zerion Mini Shell 1.0