<?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://premium.wpmudev.org/">WPMU DEV</a> WordPress Smush API.

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*

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* @link http://premium.wpmudev.org/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://premium.wpmudev.org/">WPMU DEV</a> WordPress Smush API.

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* Version: 3.8.2

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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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*/

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/*

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

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Copyright 2007-2020 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', '3.8.2' );

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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-2-10-1' );

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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.org/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', 5000000 );

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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', 32000000 );

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}

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if ( ! defined( 'WP_SMUSH_PREFIX' ) ) {

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define( 'WP_SMUSH_PREFIX', 'wp-smush-' );

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}

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if ( ! defined( 'WP_SMUSH_TIMEOUT' ) ) {

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define( 'WP_SMUSH_TIMEOUT', 150 );

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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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// 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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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\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( 'admin_init', array( $this, 'register_free_modules' ) );

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

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$this->init();

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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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// 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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/**

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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\API( self::get_api_key() );

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} catch ( Exception $e ) {

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$this->api = '';

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}

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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\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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/**

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* Filters the rating message, include stats if greater than 1Mb

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*

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* @param string $message Message text.

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*

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* @return string

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*/

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public function wp_smush_rating_message( $message ) {

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if ( empty( $this->core()->stats ) ) {

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$this->core()->setup_global_stats();

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}

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$savings = $this->core()->stats;

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$show_stats = false;

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// If there is any saving, greater than 1Mb, show stats.

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if ( ! empty( $savings ) && ! empty( $savings['bytes'] ) && $savings['bytes'] > 1048576 ) {

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$show_stats = true;

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}

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$message = "Hey %s, you've been using %s for a while now, and we hope you're happy with it.";

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// Conditionally Show stats in rating message.

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if ( $show_stats ) {

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$message .= sprintf( " You've smushed <strong>%s</strong> from %d images already, improving the speed and SEO ranking of this site!", $savings['human'], $savings['total_images'] );

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}

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$message .= " We've spent countless hours developing this free plugin for you, and we would really appreciate it if you dropped us a quick rating!";

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return $message;

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}

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/**

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* Register sub-modules.

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* Only for wordpress.org members.

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*/

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public function register_free_modules() {

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if ( false === strpos( WP_SMUSH_DIR, 'wp-smushit' ) ) {

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return;

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}

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/* @noinspection PhpIncludeInspection */

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

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/* @noinspection PhpIncludeInspection */

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

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// Add the Mailchimp group value.

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add_action(

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'frash_subscribe_form_fields',

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function ( $mc_list_id ) {

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

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

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}

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}

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);

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// Register the current plugin.

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do_action(

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'wdev-register-plugin',

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/* 1 Plugin ID */ WP_SMUSH_BASENAME,

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/* 2 Plugin Title */ 'Smush',

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/* 3 https://wordpress.org */ '/plugins/wp-smushit/',

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/* 4 Email Button CTA */ __( 'Get Fast!', 'wp-smushit' ),

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/* 5 Mailchimp List id for the plugin - e.g. 4b14b58816 is list id for Smush */ '4b14b58816'

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);

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// The rating message contains 2 variables: user-name, plugin-name.

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add_filter( 'wdev-rating-message-' . WP_SMUSH_BASENAME, array( $this, 'wp_smush_rating_message' ) );

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

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add_filter(

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'wdev-email-message-' . WP_SMUSH_BASENAME,

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function () {

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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!";

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}

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);

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// Recommended plugin notice.

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do_action(

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'wpmudev-recommended-plugins-register-notice',

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WP_SMUSH_BASENAME,

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__( 'Smush', 'wp-smushit' ),

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\Smush\App\Admin::$plugin_pages,

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array( 'after', '.sui-wrap .sui-header' )

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);

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}

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/**

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* Register sub-modules.

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* Only for WPMU DEV Members.

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*/

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public function register_pro_modules() {

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if ( ! file_exists( WP_SMUSH_DIR . 'core/external/dash-notice/wpmudev-dash-notification.php' ) ) {

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return;

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}

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// Register items for the dashboard plugin.

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global $wpmudev_notices;

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$wpmudev_notices[] = array(

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'id' => 912164,

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'name' => 'WP Smush Pro',

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'screens' => array(

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'upload',

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),

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);

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/* @noinspection PhpIncludeInspection */

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require_once WP_SMUSH_DIR . 'core/external/dash-notice/wpmudev-dash-notification.php';

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}

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/**

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* Check if user is premium member, check for API key.

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*

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* @param bool $manual Is it a manual check? Default: false.

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*/

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public function validate_install( $manual = false ) {

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if ( isset( self::$is_pro ) && ! $manual ) {

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return;

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}

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// No API key set, always false.

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$api_key = self::get_api_key();

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if ( empty( $api_key ) ) {

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return;

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}

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// Flag to check if we need to revalidate the key.

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$revalidate = false;

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$api_auth = get_site_option( 'wp_smush_api_auth' );

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// Check if need to revalidate.

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if ( ! $api_auth || empty( $api_auth ) || empty( $api_auth[ $api_key ] ) ) {

[458] Fix | Delete

$revalidate = true;

[459] Fix | Delete

} else {

[460] Fix | Delete

$last_checked = $api_auth[ $api_key ]['timestamp'];

[461] Fix | Delete

$valid = $api_auth[ $api_key ]['validity'];

[462] Fix | Delete

[463] Fix | Delete

// Difference in hours.

[464] Fix | Delete

$diff = ( current_time( 'timestamp' ) - $last_checked ) / HOUR_IN_SECONDS;

[465] Fix | Delete

[466] Fix | Delete

if ( 24 < $diff ) {

[467] Fix | Delete

$revalidate = true;

[468] Fix | Delete

}

[469] Fix | Delete

}

[470] Fix | Delete

[471] Fix | Delete

// If we are suppose to validate API, update the results in options table.

[472] Fix | Delete

if ( $revalidate || $manual ) {

[473] Fix | Delete

if ( empty( $api_auth[ $api_key ] ) ) {

[474] Fix | Delete

// For api key resets.

[475] Fix | Delete

$api_auth[ $api_key ] = array();

[476] Fix | Delete

[477] Fix | Delete

// Storing it as valid, unless we really get to know from API call.

[478] Fix | Delete

$valid = 'valid';

[479] Fix | Delete

$api_auth[ $api_key ]['validity'] = 'valid';

[480] Fix | Delete

}

[481] Fix | Delete

[482] Fix | Delete

// This is the first check.

[483] Fix | Delete

if ( ! isset( $api_auth[ $api_key ]['timestamp'] ) ) {

[484] Fix | Delete

$api_auth[ $api_key ]['timestamp'] = current_time( 'timestamp' );

[485] Fix | Delete

}

[486] Fix | Delete

[487] Fix | Delete

$request = $this->api()->check( $manual );

[488] Fix | Delete

[489] Fix | Delete

if ( ! is_wp_error( $request ) && 200 === wp_remote_retrieve_response_code( $request ) ) {

[490] Fix | Delete

// Update the timestamp only on successful attempts.

[491] Fix | Delete

$api_auth[ $api_key ]['timestamp'] = current_time( 'timestamp' );

[492] Fix | Delete

update_site_option( 'wp_smush_api_auth', $api_auth );

[493] Fix | Delete

[494] Fix | Delete

$result = json_decode( wp_remote_retrieve_body( $request ) );

[495] Fix | Delete

if ( ! empty( $result->success ) && $result->success ) {

[496] Fix | Delete

$valid = 'valid';

[497] Fix | Delete

update_site_option( WP_SMUSH_PREFIX . 'cdn_status', $result->data );

[498] Fix | Delete

} else {

[499] Fix | Delete