File: /www/sites/timexsaleall.com/index/wp-content/plugins/mailgun/mailgun.php
<?php
/**
* Plugin Name: Mailgun
* Plugin URI: http://wordpress.org/extend/plugins/mailgun/
* Description: Mailgun integration for WordPress
* Version: 2.1.9
* Requires PHP: 7.4
* Requires at least: 4.4
* Author: Mailgun
* Author URI: http://www.mailgun.com/
* License: GPLv2 or later
* Text Domain: mailgun
* Domain Path: /languages/.
*
* @package Mailgun
*/
/*
* mailgun-wordpress-plugin - Sending mail from Wordpress using Mailgun
* Copyright (C) 2016 Mailgun, et al.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/**
* Entrypoint for the Mailgun plugin. Sets up the mailing "strategy" -
* either API or SMTP.
*
* Registers handlers for later actions and sets up config variables with
* WordPress.
*/
class Mailgun {
/**
* @var Mailgun $instance
*/
private static Mailgun $instance;
/**
* @var false|mixed|null
*/
private $options;
/**
* @var string
*/
protected string $plugin_file;
/**
* @var string
*/
protected string $plugin_basename;
/**
* @var string
*/
protected string $assetsDir;
/**
* @var string
*/
private string $api_endpoint;
/**
* Setup shared functionality for Admin and Front End.
*/
public function __construct() {
$this->options = get_option( 'mailgun' );
$this->plugin_file = __FILE__;
$this->plugin_basename = plugin_basename( $this->plugin_file );
$this->assetsDir = plugin_dir_url( $this->plugin_file ) . 'assets/';
// Either override the wp_mail function or configure PHPMailer to use the
// Mailgun SMTP servers
// When using SMTP, we also need to inject a `wp_mail` filter to make "from" settings
// work properly. Fixed issues with 1.5.7+
if ( $this->get_option( 'useAPI' ) || ( defined( 'MAILGUN_USEAPI' ) && MAILGUN_USEAPI ) ) {
if ( ! function_exists( 'wp_mail' ) ) {
if ( ! include_once __DIR__ . '/includes/wp-mail-api.php' ) {
$this->deactivate_and_die( __DIR__ . '/includes/wp-mail-api.php' );
}
}
} else {
// Using SMTP, include the SMTP filter
if ( ! function_exists( 'mg_smtp_mail_filter' ) ) {
if ( ! include __DIR__ . '/includes/wp-mail-smtp.php' ) {
$this->deactivate_and_die( __DIR__ . '/includes/wp-mail-smtp.php' );
}
}
add_filter( 'wp_mail', 'mg_smtp_mail_filter' );
add_action( 'phpmailer_init', array( &$this, 'phpmailer_init' ) );
add_action( 'wp_mail_failed', 'wp_mail_failed' );
}
}
/**
* @return static
*/
public static function getInstance(): Mailgun {
if ( ! isset( self::$instance ) ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Get specific option from the options table.
*
* @param string $option Name of option to be used as array key for retrieving the specific value
* @param array|null $options Array to iterate over for specific values
* @param bool $defaultValue Default value to return if option is not found
* @return mixed
*/
public function get_option( string $option, ?array $options = null, bool $defaultValue = false ) {
if ( is_null( $options ) ) {
$options = &$this->options;
}
if ( isset( $options[ $option ] ) ) {
return $options[ $option ];
}
return $defaultValue;
}
/**
* Hook into phpmailer to override SMTP based configurations
* to use the Mailgun SMTP server.
*
* @param object $phpmailer The PHPMailer object to modify by reference
*
* @return void
*/
public function phpmailer_init( &$phpmailer ): void {
$username = ( defined( 'MAILGUN_USERNAME' ) && MAILGUN_USERNAME ) ? MAILGUN_USERNAME : $this->get_option( 'username' );
$domain = ( defined( 'MAILGUN_DOMAIN' ) && MAILGUN_DOMAIN ) ? MAILGUN_DOMAIN : $this->get_option( 'domain' );
$username = preg_replace( '/@.+$/', '', $username ) . "@{$domain}";
$secure = ( defined( 'MAILGUN_SECURE' ) && MAILGUN_SECURE ) ? MAILGUN_SECURE : $this->get_option( 'secure' );
$sectype = ( defined( 'MAILGUN_SECTYPE' ) && MAILGUN_SECTYPE ) ? MAILGUN_SECTYPE : $this->get_option( 'sectype' );
$password = ( defined( 'MAILGUN_PASSWORD' ) && MAILGUN_PASSWORD ) ? MAILGUN_PASSWORD : $this->get_option( 'password' );
$region = ( defined( 'MAILGUN_REGION' ) && MAILGUN_REGION ) ? MAILGUN_REGION : $this->get_option( 'region' );
$smtp_endpoint = mg_smtp_get_region( $region );
$smtp_endpoint = (bool) $smtp_endpoint ? $smtp_endpoint : 'smtp.mailgun.org';
$phpmailer->Mailer = 'smtp';
$phpmailer->Host = $smtp_endpoint;
if ( 'ssl' === $sectype ) {
// For SSL-only connections, use 465
$phpmailer->Port = 465;
} else {
// Otherwise, use 587.
$phpmailer->Port = 587;
}
$phpmailer->SMTPAuth = true;
$phpmailer->Username = $username;
$phpmailer->Password = $password;
$phpmailer->SMTPSecure = (bool) $secure ? $sectype : '';
// Without this line... wp_mail for SMTP-only will always return false. But why? :(
$phpmailer->Debugoutput = 'mg_smtp_debug_output';
$phpmailer->SMTPDebug = 2;
// Emit some logging for SMTP connection
mg_smtp_debug_output(
sprintf( 'PHPMailer configured to send via %s:%s', $phpmailer->Host, $phpmailer->Port ),
'DEBUG'
);
}
/**
* Deactivate this plugin and die.
* Deactivate the plugin when files critical to it's operation cannot be loaded
*
* @param string $file files critical to plugin functionality
*
* @return void
*/
public function deactivate_and_die( $file ): void {
load_plugin_textdomain( 'mailgun', false, 'mailgun/languages' );
$message = sprintf(
__( 'Mailgun has been automatically deactivated because the file <strong>%s</strong> is missing. Please reinstall the plugin and reactivate.' ),
$file
);
if ( ! function_exists( 'deactivate_plugins' ) ) {
include ABSPATH . 'wp-admin/includes/plugin.php';
}
deactivate_plugins( __FILE__ );
wp_die( $message );
}
/**
* Make a Mailgun api call.
*
* @param string $uri The endpoint for the Mailgun API
* @param array $params Array of parameters passed to the API
* @param string $method The form request type
*
* @return string
*/
public function api_call( string $uri, array $params = array(), string $method = 'POST' ): string {
$options = get_option( 'mailgun' );
$getRegion = ( defined( 'MAILGUN_REGION' ) && MAILGUN_REGION ) ? MAILGUN_REGION : $options['region'];
$apiKey = ( defined( 'MAILGUN_APIKEY' ) && MAILGUN_APIKEY ) ? MAILGUN_APIKEY : $options['apiKey'];
$domain = ( defined( 'MAILGUN_DOMAIN' ) && MAILGUN_DOMAIN ) ? MAILGUN_DOMAIN : $options['domain'];
if ( ! function_exists( 'mg_api_get_region' ) ) {
include __DIR__ . '/includes/mg-filter.php';
}
$region = mg_api_get_region( $getRegion );
$this->api_endpoint = ( $region ) ?: 'https://api.mailgun.net/v3/';
$time = time();
$url = $this->api_endpoint . $uri;
$headers = [
'Authorization' => 'Basic ' . base64_encode( "api:{$apiKey}" ),
];
switch ( $method ) {
case 'GET':
$params['sess'] = '';
$querystring = http_build_query( $params );
$url = $url . '?' . $querystring;
$params = '';
break;
case 'POST':
case 'PUT':
case 'DELETE':
$params['sess'] = '';
$params['time'] = $time;
$params['hash'] = sha1( date( 'U' ) );
break;
}
// make the request
$args = [
'method' => $method,
'body' => $params,
'headers' => $headers,
'sslverify' => true,
];
// make the remote request
$result = wp_remote_request( $url, $args );
if ( ! is_wp_error( $result ) ) {
return $result['body'];
}
if ( is_callable( $result ) ) {
return $result->get_error_message();
}
if ( is_array( $result ) ) {
if ( isset( $result['response'] ) ) {
return $result['response']['message'] ?? '';
}
}
return '';
}
/**
* Get account associated lists.
*
* @return array
*
* @throws JsonException
*/
public function get_lists(): array {
$results = [];
$lists_json = $this->api_call( 'lists', [], 'GET' );
$lists_arr = json_decode( $lists_json, true, 512, JSON_THROW_ON_ERROR );
if ( isset( $lists_arr['items'] ) && ! empty( $lists_arr['items'] ) ) {
$results = $lists_arr['items'];
}
return $results;
}
/**
* @return array
* @throws JsonException
*/
public function getTrackingSettings(): array
{
$domain = ( defined( 'MAILGUN_DOMAIN' ) && MAILGUN_DOMAIN ) ? MAILGUN_DOMAIN : $this->get_option( 'domain' );
if (!$domain) {
return [];
}
$settings = $this->api_call(sprintf("domains/%s/tracking", $domain), [], 'GET' );
return json_decode( $settings, true, 512, JSON_THROW_ON_ERROR );
}
/**
* Handle add list ajax post.
*
* @return void json
*
* @throws JsonException
*/
public function add_list(): void {
$name = sanitize_text_field( $_POST['name'] ?? null );
$email = sanitize_text_field( $_POST['email'] ?? null );
$list_addresses = [];
foreach ( $_POST['addresses'] as $address => $val ) {
$list_addresses[ sanitize_text_field( $address ) ] = sanitize_text_field( $val );
}
if ( ! empty( $list_addresses ) ) {
$result = [];
foreach ( $list_addresses as $address => $val ) {
$result[] = $this->api_call(
"lists/{$address}/members",
[
'address' => $email,
'name' => $name,
]
);
}
$message = 'Thank you!';
if ( $result ) {
$message = 'Something went wrong';
$response = json_decode( $result[0], true );
if ( is_array( $response ) && isset( $response['message'] ) ) {
$message = $response['message'];
}
}
echo json_encode(
[
'status' => 200,
'message' => $message,
],
JSON_THROW_ON_ERROR
);
} else {
echo json_encode(
[
'status' => 500,
'message' => 'Uh oh. We weren\'t able to add you to the list' . count( $list_addresses ) ? 's.' : '. Please try again.',
],
JSON_THROW_ON_ERROR
);
}
wp_die();
}
/**
* Frontend List Form.
*
* @param string $list_address Mailgun address list id
* @param array $args widget arguments
* @throws JsonException
*/
public function list_form( string $list_address, array $args = array() ): void {
$widgetId = $args['widget_id'] ?? 0;
$widget_class_id = "mailgun-list-widget-{$widgetId}";
$form_class_id = "list-form-{$widgetId}";
// List addresses from the plugin config
$list_addresses = array_map( 'trim', explode( ',', $list_address ) );
// All list info from the API; used for list info when more than one list is available to subscribe to
$all_list_addresses = $this->get_lists();
?>
<div class="mailgun-list-widget-front <?php echo esc_attr( $widget_class_id ); ?> widget">
<form class="list-form <?php echo esc_attr( $form_class_id ); ?>">
<div class="mailgun-list-widget-inputs">
<?php if ( isset( $args['list_title'] ) ) : ?>
<div class="mailgun-list-title">
<h4 class="widget-title">
<span><?php echo wp_kses_data( $args['list_title'] ); ?></span>
</h4>
</div>
<?php endif; ?>
<?php if ( isset( $args['list_description'] ) ) : ?>
<div class="mailgun-list-description">
<p class="widget-description">
<span><?php echo wp_kses_data( $args['list_description'] ); ?></span>
</p>
</div>
<?php endif; ?>
<?php if ( isset( $args['collect_name'] ) && (int) $args['collect_name'] === 1 ) : ?>
<p class="mailgun-list-widget-name">
<label><strong>Name:</strong></label>
<input type="text" name="name" placeholder="Name"/>
</p>
<?php endif; ?>
<p class="mailgun-list-widget-email">
<label><strong>Email:</strong></label>
<input type="text" name="email" placeholder="Email"/>
</p>
</div>
<div class="mailgun-list-widget-lists">
<?php if ( count( $list_addresses ) > '1' ) : ?>
<ul class="mailgun-lists" style="list-style: none;">
<?php
foreach ( $all_list_addresses as $la ) :
if ( ! in_array( $la['address'], $list_addresses, true ) ) :
continue;
endif;
?>
<li>
<input type="checkbox" class="mailgun-list-name"
name="addresses[<?php echo esc_attr( $la['address'] ); ?>]"/> <?php echo esc_attr( $la['name'] ?: $la['address'] ); ?>
</li>
<?php endforeach; ?>
</ul>
<?php else : ?>
<input type="hidden" name="addresses[<?php echo esc_attr( $list_addresses[0] ); ?>]" value="on"/>
<?php endif; ?>
<input class="mailgun-list-submit-button" data-form-id="<?php echo esc_attr( $form_class_id ); ?>" type="button"
value="Subscribe"/>
<input type="hidden" name="mailgun-submission" value="1"/></div>
</form>
<div class="widget-list-panel result-panel" style="display:none;">
<span>Thank you for subscribing!</span>
</div>
</div>
<script>
jQuery(document).ready(function () {
jQuery('.mailgun-list-submit-button').on('click', function () {
var form_id = jQuery(this).data('form-id')
if (jQuery('.mailgun-list-name').length > 0 && jQuery('.' + form_id + ' .mailgun-list-name:checked').length < 1) {
alert('Please select a list to subscribe to.')
return
}
if (jQuery('.' + form_id + ' .mailgun-list-widget-name input') && jQuery('.' + form_id + ' .mailgun-list-widget-name input').val() === '') {
alert('Please enter your subscription name.')
return
}
if (jQuery('.' + form_id + ' .mailgun-list-widget-email input').val() === '') {
alert('Please enter your subscription email.')
return
}
// Email validation regex pattern
var emailPattern = /.+@.+\..{2,}/;
if (!emailPattern.test(jQuery('.' + form_id + ' .mailgun-list-widget-email input').val())) {
alert('Please enter a valid email address.')
return
}
jQuery.ajax({
url: '<?php echo admin_url( 'admin-ajax.php?action=add_list' ); ?>',
action: 'add_list',
type: 'post',
dataType: 'json',
data: jQuery('.' + form_id + '').serialize(),
success: function (data) {
data_msg = data.message
already_exists = false
if (data_msg !== undefined) {
already_exists = data_msg.indexOf('Address already exists') > -1
}
// success
if ((data.status === 200)) {
jQuery('.<?php echo esc_attr( $widget_class_id ); ?> .widget-list-panel').css('display', 'none')
jQuery('.<?php echo esc_attr( $widget_class_id ); ?> .list-form').css('display', 'none')
jQuery('.<?php echo esc_attr( $widget_class_id ); ?> .result-panel').css('display', 'block')
// error
} else {
alert(data_msg)
}
}
})
})
})
</script>
<?php
}
/**
* Initialize List Form.
*
* @param array $atts Form attributes
*
* @return string
*
* @throws JsonException
*/
public function build_list_form( array $atts ): string {
if ( isset( $atts['id'] ) && $atts['id'] !== '' ) {
$args['widget_id'] = md5( rand( 10000, 99999 ) . $atts['id'] );
if (isset( $atts['collect_name'] ) ) {
$args['collect_name'] = true;
}
if (isset( $atts['title'] ) ) {
$args['list_title'] = $atts['title'];
}
if (isset( $atts['description'] ) ) {
$args['list_description'] = $atts['description'];
}
ob_start();
$this->list_form( $atts['id'], $args );
return ob_get_clean();
}
return '<span>Mailgun list ID needed to render form!</span>
<br/>
<strong>Example :</strong> [mailgun id="[your list id]"]';
}
/**
* Initialize List Widget.
*/
public function load_list_widget() {
register_widget( 'List_Widget' );
add_shortcode( 'mailgun', array( &$this, 'build_list_form' ) );
}
/**
* @return string
*/
public function getAssetsPath(): string {
return $this->assetsDir;
}
}
$mailgun = Mailgun::getInstance();
if (include __DIR__ . '/includes/widget.php' ) {
add_action('widgets_init', array( &$mailgun, 'load_list_widget' ));
add_action('wp_ajax_nopriv_add_list', array( &$mailgun, 'add_list' ));
add_action('wp_ajax_add_list', array( &$mailgun, 'add_list' ));
}
if (is_admin()) {
if (include __DIR__ . '/includes/admin.php') {
$mailgunAdmin = new MailgunAdmin();
} else {
$mailgun->deactivate_and_die(__DIR__ . '/includes/admin.php');
}
}