<?php

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/**

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* WP Smush plugin

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*

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* Reduce image file sizes, improve performance and boost your SEO using the free

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* <a href="https://wpmudev.com/">WPMU DEV</a> WordPress Smush API.

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*

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* @link http://wpmudev.com/project/wp-smush-pro/

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* @since 1.0.0

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* @package WP_Smush

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*

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* @wordpress-plugin

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* Plugin Name: Smush

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* Plugin URI: http://wordpress.org/plugins/wp-smushit/

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* Description: Reduce image file sizes, improve performance and boost your SEO using the free <a href="https://wpmudev.com/">WPMU DEV</a> WordPress Smush API.

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* Version: 3.16.6

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* Requires at least: 6.4

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* Requires PHP: 7.4

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* Author: WPMU DEV

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* Author URI: https://profiles.wordpress.org/wpmudev/

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* License: GPLv2

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* License URI: https://www.gnu.org/licenses/gpl-2.0.html

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* Text Domain: wp-smushit

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* Domain Path: /languages/

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* Network: true

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*/

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/*

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This plugin was originally developed by Alex Dunae (http://dialect.ca/).

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Copyright 2007-2022 Incsub (http://incsub.com)

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This program is free software; you can redistribute it and/or modify

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it under the terms of the GNU General Public License (Version 2 - GPLv2) as published by

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the Free Software Foundation.

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This program is distributed in the hope that it will be useful,

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but WITHOUT ANY WARRANTY; without even the implied warranty of

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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

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GNU General Public License for more details.

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You should have received a copy of the GNU General Public License

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along with this program; if not, write to the Free Software

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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

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*/

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// If this file is called directly, abort.

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if ( ! defined( 'WPINC' ) ) {

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die;

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}

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if ( ! defined( 'WP_SMUSH_VERSION' ) ) {

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define( 'WP_SMUSH_VERSION', '3.16.6' );

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}

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// Used to define body class.

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if ( ! defined( 'WP_SHARED_UI_VERSION' ) ) {

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define( 'WP_SHARED_UI_VERSION', 'sui-2-12-23' );

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}

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if ( ! defined( 'WP_SMUSH_BASENAME' ) ) {

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define( 'WP_SMUSH_BASENAME', plugin_basename( __FILE__ ) );

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}

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if ( ! defined( 'WP_SMUSH_API' ) ) {

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define( 'WP_SMUSH_API', 'https://smushpro.wpmudev.com/1.0/' );

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}

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if ( ! defined( 'WP_SMUSH_UA' ) ) {

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define( 'WP_SMUSH_UA', 'WP Smush/' . WP_SMUSH_VERSION . '; ' . network_home_url() );

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}

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if ( ! defined( 'WP_SMUSH_DIR' ) ) {

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define( 'WP_SMUSH_DIR', plugin_dir_path( __FILE__ ) );

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}

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if ( ! defined( 'WP_SMUSH_URL' ) ) {

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define( 'WP_SMUSH_URL', plugin_dir_url( __FILE__ ) );

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}

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if ( ! defined( 'WP_SMUSH_MAX_BYTES' ) ) {

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define( 'WP_SMUSH_MAX_BYTES', 5242880 ); // 5MB

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}

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if ( ! defined( 'WP_SMUSH_PREMIUM_MAX_BYTES' ) ) {

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define( 'WP_SMUSH_PREMIUM_MAX_BYTES', 268435456 );

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}

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if ( ! defined( 'WP_SMUSH_TIMEOUT' ) ) {

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define( 'WP_SMUSH_TIMEOUT', 420 ); // 7 minutes

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}

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if ( ! defined( 'WP_SMUSH_RETRY_ATTEMPTS' ) ) {

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define( 'WP_SMUSH_RETRY_ATTEMPTS', 3 );

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}

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if ( ! defined( 'WP_SMUSH_RETRY_WAIT' ) ) {

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define( 'WP_SMUSH_RETRY_WAIT', 1 );

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}

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if ( ! defined( 'WP_SMUSH_PARALLEL' ) ) {

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define( 'WP_SMUSH_PARALLEL', true );

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}

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if ( ! defined( 'WP_SMUSH_BACKGROUND' ) ) {

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define( 'WP_SMUSH_BACKGROUND', true );

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}

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if ( ! defined( 'WP_SMUSH_MIN_PHP_VERSION' ) ) {

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define( 'WP_SMUSH_MIN_PHP_VERSION', '7.4' );

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}

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if ( version_compare( PHP_VERSION, WP_SMUSH_MIN_PHP_VERSION, '<' ) ) {

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if ( ! function_exists( 'wp_smush_php_deprecated_notice' ) ) {

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function wp_smush_php_deprecated_notice() {

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// Only show the deprecated notice for admin and only network side for MU site.

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if ( ! current_user_can( 'manage_options' ) || ( is_multisite() && ! is_network_admin() ) ) {

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return;

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}

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?>

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<div class="notice notice-error is-dismissible">

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<p>

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<?php

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printf(

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wp_kses( /* translators: %1$s - Requires PHP version - %2$s URL to an article about our hosting benefits. */

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__( 'Your site is running an outdated version of PHP that is no longer supported or receiving security updates. Please update PHP to at least version %1$s at your hosting provider in order to activate Smush, or consider switching to <a href="%2$s" target="_blank" rel="noopener noreferrer">WPMU DEV Hosting</a>.', 'wp-smushit' ),

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array(

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'a' => array(

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'href' => array(),

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'target' => array(),

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'rel' => array(),

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),

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'strong' => array(),

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)

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),

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esc_html( WP_SMUSH_MIN_PHP_VERSION ),

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'https://wpmudev.com/hosting/'

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);

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?>

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</p>

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</div>

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<?php

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// Deactivate plugin.

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deactivate_plugins( WP_SMUSH_BASENAME, false, is_network_admin() );

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}

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}

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add_action( 'admin_notices', 'wp_smush_php_deprecated_notice' );

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add_action( 'network_admin_notices', 'wp_smush_php_deprecated_notice' );

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return;

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}

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/**

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* To support Smushing on staging sites like SiteGround staging where staging site urls are different

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* but redirects to main site url. Remove the protocols and www, and get the domain name.*

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* If Set to false, WP Smush switch backs to the Old Sync Optimisation.

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*/

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$site_url = str_replace( array( 'http://', 'https://', 'www.' ), '', site_url() );

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// Compat with WPMU DEV staging.

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$wpmu_host = isset( $_SERVER['WPMUDEV_HOSTING_ENV'] ) && 'staging' === sanitize_text_field( wp_unslash( $_SERVER['WPMUDEV_HOSTING_ENV'] ) );

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if ( ! defined( 'WP_SMUSH_ASYNC' ) ) {

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if ( ( ! empty( $_SERVER['SERVER_NAME'] ) && 0 !== strpos( $site_url, sanitize_text_field( wp_unslash( $_SERVER['SERVER_NAME'] ) ) ) ) || $wpmu_host ) {

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define( 'WP_SMUSH_ASYNC', false );

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} else {

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define( 'WP_SMUSH_ASYNC', true );

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}

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}

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/**

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* If we are activating a version, while having another present and activated.

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* Leave in the Pro version, if it is available.

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*

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* @since 2.9.1

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*/

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if ( WP_SMUSH_BASENAME !== plugin_basename( __FILE__ ) ) {

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$pro_installed = false;

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if ( file_exists( WP_PLUGIN_DIR . '/wp-smush-pro/wp-smush.php' ) ) {

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$pro_installed = true;

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}

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if ( ! function_exists( 'is_plugin_active' ) ) {

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include_once ABSPATH . 'wp-admin/includes/plugin.php';

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}

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if ( is_plugin_active( 'wp-smush-pro/wp-smush.php' ) ) {

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deactivate_plugins( plugin_basename( __FILE__ ) );

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update_site_option( 'smush_deactivated', 1 );

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return; // Return to avoid errors with free-dashboard module.

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} elseif ( $pro_installed && is_plugin_active( WP_SMUSH_BASENAME ) ) {

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deactivate_plugins( WP_SMUSH_BASENAME );

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// If WordPress is already in the process of activating - return.

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if ( defined( 'WP_SANDBOX_SCRAPING' ) && WP_SANDBOX_SCRAPING ) {

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return;

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}

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activate_plugin( plugin_basename( __FILE__ ) );

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}

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}

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/* @noinspection PhpIncludeInspection */

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require_once WP_SMUSH_DIR . 'core/class-installer.php';

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register_activation_hook( __FILE__, array( 'Smush\\Core\\Installer', 'smush_activated' ) );

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register_deactivation_hook( __FILE__, array( 'Smush\\Core\\Installer', 'smush_deactivated' ) );

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register_activation_hook( __FILE__, function () {

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update_option( 'wp-smush-plugin-activated', true );

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} );

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// Init the plugin and load the plugin instance for the first time.

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add_action( 'plugins_loaded', array( 'WP_Smush', 'get_instance' ) );

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if ( ! class_exists( 'WP_Smush' ) ) {

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/**

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* Class WP_Smush

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*/

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final class WP_Smush {

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/**

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* Plugin instance.

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*

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* @since 2.9.0

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* @var null|WP_Smush

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*/

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private static $instance = null;

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/**

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* Plugin core.

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*

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* @since 2.9.0

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* @var Smush\Core\Core

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*/

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private $core;

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/**

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* Plugin admin.

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*

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* @since 2.9.0

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* @var Smush\App\Admin

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*/

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private $admin;

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/**

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* Plugin API.

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*

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* @since 3.0

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* @var Smush\Core\Api\Smush_API

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*/

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private $api = '';

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/**

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* Media library UI.

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*

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* @since 3.4.0

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* @var Smush\App\Media_Library

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*/

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private $library;

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/**

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* Stores the value of validate_install function.

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*

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* @var bool $is_pro

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*/

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private static $is_pro;

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/**

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* Return the plugin instance.

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*

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* @return WP_Smush

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*/

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public static function get_instance() {

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if ( ! self::$instance ) {

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self::$instance = new self();

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}

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return self::$instance;

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}

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/**

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* WP_Smush constructor.

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*/

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private function __construct() {

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spl_autoload_register( array( $this, 'autoload' ) );

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add_action( 'admin_init', array( '\\Smush\\Core\\Installer', 'upgrade_settings' ) );

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add_action( 'current_screen', array( '\\Smush\\Core\\Installer', 'maybe_create_table' ) );

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// We use priority 9 to avoid conflict with old free-dashboard module <= 2.0.4.

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add_action( 'admin_init', array( $this, 'register_free_modules' ), 9 );

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// The dash-notification actions are hooked into "init" with a priority of 10.

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add_action( 'init', array( $this, 'register_pro_modules' ), 5 );

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add_action( 'init', array( $this, 'do_plugin_activated_action' ) );

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$this->init();

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}

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public function do_plugin_activated_action() {

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$transient_key = 'wp-smush-plugin-activated';

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if ( ! get_option( $transient_key ) ) {

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return;

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}

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( new \Smush\Core\Modules\Background\Mutex( $transient_key ) )

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->set_break_on_timeout( true )

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->execute( function () use ( $transient_key ) {

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// The get_option call we made above has added the "true" value to the cache,

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// get_option is always going to return true even if the option was deleted in another thread,

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// now we need use a thread safe method instead

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$background_utils = new \Smush\Core\Modules\Background\Background_Utils();

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if ( $background_utils->get_option( $transient_key, false ) ) {

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do_action( 'wp_smush_plugin_activated' );

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delete_option( $transient_key );

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}

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} );

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}

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/**

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* Autoload method.

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*

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* @since 3.1.0

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* @param string $class Class name to autoload.

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*/

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public function autoload( $class ) {

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// Project-specific namespace prefix.

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$prefix = 'Smush\\';

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// Does the class use the namespace prefix?

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$len = strlen( $prefix );

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if ( 0 !== strncmp( $prefix, $class, $len ) ) {

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// Maybe require some external classes.

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$external_libs = array( 'WDEV_Logger' );

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if ( in_array( $class, $external_libs, true ) ) {

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$lib = str_replace( '_', '-', strtolower( $class ) );

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$file = WP_SMUSH_DIR . "core/external/{$lib}/{$lib}.php";

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if ( file_exists( $file ) ) {

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require_once $file;

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}

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}

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// No, move to the next registered autoloader.

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return;

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}

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// Get the relative class name.

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$relative_class = substr( $class, $len );

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$path = explode( '\\', strtolower( str_replace( '_', '-', $relative_class ) ) );

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$file = array_pop( $path );

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$file = WP_SMUSH_DIR . implode( '/', $path ) . '/class-' . $file . '.php';

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// If the file exists, require it.

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if ( file_exists( $file ) ) {

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/* @noinspection PhpIncludeInspection */

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require $file;

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}

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}

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[340] Fix | Delete

/**

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* Init core module.

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*

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* @since 2.9.0

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*/

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private function init() {

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try {

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$this->api = new Smush\Core\Api\Smush_API( Smush\Core\Helper::get_wpmudev_apikey() );

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} catch ( Exception $e ) {

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$this->api = '';

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}

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// Handle failed items, load it before validate the install.

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new Smush\Core\Error_Handler();

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$this->validate_install();

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$this->core = new Smush\Core\Core();

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$this->library = new Smush\App\Media_Library( $this->core() );

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if ( is_admin() ) {

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$this->admin = new Smush\App\Admin( $this->library() );

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}

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if ( defined( 'WP_CLI' ) && WP_CLI ) {

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WP_CLI::add_command( 'smush', '\\Smush\\Core\\CLI' );

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}

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}

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/**

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* Getter method for core.

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*

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* @since 2.9.0

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*

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* @return Smush\Core\Core

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*/

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public function core() {

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return $this->core;

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}

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/**

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* Getter method for core.

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*

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* @since 2.9.0

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*

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* @return Smush\App\Admin

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*/

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public function admin() {

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return $this->admin;

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}

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/**

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* Getter method for core.

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*

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* @since 3.0

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*

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* @return Smush\Core\Api\Smush_API

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*/

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public function api() {

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return $this->api;

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}

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/**

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* Getter method for library.

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*

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* @since 3.4.0

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*

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* @return Smush\App\Media_Library

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*/

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public function library() {

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return $this->library;

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}

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/**

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* Return PRO status.

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*

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* @since 2.9.0

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*

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* @return bool

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*/

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public static function is_pro() {

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return self::$is_pro;

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}

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public static function is_expired() {

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return ! self::is_pro() && Smush\Core\Helper::get_wpmudev_apikey();

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}

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public static function is_new_user() {

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return ! self::is_pro() && ! self::is_expired();

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}

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/**

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* Verify the site is connected to TFH.

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*

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* @since 3.12.0

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*

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* @return boolean

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*/

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public static function is_site_connected_to_tfh() {

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return isset( $_SERVER['WPMUDEV_HOSTED'] )

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&& class_exists( '\WPMUDEV_Dashboard' ) && is_object( \WPMUDEV_Dashboard::$api )

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&& method_exists( \WPMUDEV_Dashboard::$api, 'get_membership_status' )

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&& 'free' === \WPMUDEV_Dashboard::$api->get_membership_status();

[443] Fix | Delete

}

[444] Fix | Delete

[445] Fix | Delete

public static function is_member() {

[446] Fix | Delete

return self::is_pro() || self::is_site_connected_to_tfh();

[447] Fix | Delete

}

[448] Fix | Delete

[449] Fix | Delete

/**

[450] Fix | Delete

* Register submodules.

[451] Fix | Delete

* Only for wordpress.org members.

[452] Fix | Delete

*/

[453] Fix | Delete

public function register_free_modules() {

[454] Fix | Delete

if ( false === strpos( WP_SMUSH_DIR, 'wp-smushit' ) || class_exists( 'WPMUDEV_Dashboard' ) || file_exists( WP_PLUGIN_DIR . '/wpmudev-updates/update-notifications.php' ) ) {

[455] Fix | Delete

return;

[456] Fix | Delete

}

[457] Fix | Delete

[458] Fix | Delete

/* @noinspection PhpIncludeInspection */

[459] Fix | Delete

require_once WP_SMUSH_DIR . 'core/external/free-dashboard/module.php';

[460] Fix | Delete

/* @noinspection PhpIncludeInspection */

[461] Fix | Delete

require_once WP_SMUSH_DIR . 'core/external/plugin-notice/notice.php';

[462] Fix | Delete

[463] Fix | Delete

// Add the Mailchimp group value.

[464] Fix | Delete

add_action(

[465] Fix | Delete

'frash_subscribe_form_fields',

[466] Fix | Delete

function ( $mc_list_id ) {

[467] Fix | Delete

if ( '4b14b58816' === $mc_list_id ) {

[468] Fix | Delete

echo '<input type="hidden" id="mce-group[53]-53-1" name="group[53][2]" value="2" />';

[469] Fix | Delete

}

[470] Fix | Delete

}

[471] Fix | Delete

);

[472] Fix | Delete

[473] Fix | Delete

// Register the current plugin.

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do_action(

[475] Fix | Delete

'wpmudev_register_notices',

[476] Fix | Delete

'smush',

[477] Fix | Delete

array(

[478] Fix | Delete

'basename' => WP_SMUSH_BASENAME, // Required: Plugin basename (for backward compat).

[479] Fix | Delete

'title' => 'Smush', // Required: Plugin title.

[480] Fix | Delete

'wp_slug' => 'wp-smushit', // Required: wp.org slug of the plugin.

[481] Fix | Delete

'cta_email' => __( 'Get Fast!', 'wp-smushit' ), // Email button CTA.

[482] Fix | Delete

'installed_on' => time(), // Optional: Plugin activated time.

[483] Fix | Delete

'screens' => array( // Required: Plugin screen ids.

[484] Fix | Delete

'toplevel_page_smush',

[485] Fix | Delete

),

[486] Fix | Delete

)

[487] Fix | Delete

);

[488] Fix | Delete

add_filter( 'wpmudev_notices_is_disabled', array( $this, 'enable_free_tips_opt_in' ), 10, 3 );

[489] Fix | Delete

[490] Fix | Delete

// The email message contains 1 variable: plugin-name.

[491] Fix | Delete

add_filter(

[492] Fix | Delete

'wdev_email_message_' . WP_SMUSH_BASENAME,

[493] Fix | Delete

function () {

[494] Fix | Delete

return "You're awesome for installing %s! Make sure you get the most out of it, boost your Google PageSpeed score with these tips and tricks - just for users of Smush!";

[495] Fix | Delete

}

[496] Fix | Delete

);

[497] Fix | Delete

[498] Fix | Delete

// Recommended plugin notice.

[499] Fix | Delete