File: /storage/v12674/lcalexington/public_html/wp-content/plugins/wp-hummingbird/wp-hummingbird.php
<?php
/**
Plugin Name: Hummingbird Pro
Version: 1.9.4.1
Plugin URI: https://premium.wpmudev.org/project/wp-hummingbird/
Description: Hummingbird zips through your site finding new ways to make it load faster, from file compression and minification to browser caching – because when it comes to pagespeed, every millisecond counts.
Author: WPMU DEV
Author URI: http://premium.wpmudev.org
Network: true
Text Domain: wphb
Domain Path: /languages
WDP ID: 1081721
@package Hummingbird
*/
/*
Copyright 2007-2016 Incsub (http://incsub.com)
Author – Ignacio Cruz (igmoweb), Ricardo Freitas (rtbfreitas), Anton Vanyukov (vanyukov)
Contributors –
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License (Version 2 – GPLv2) as published by
the Free Software Foundation.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
if ( ! defined( 'WPHB_VERSION' ) ) {
define( 'WPHB_VERSION', '1.9.4.1' );
}
if ( ! defined( 'WPHB_DIR_PATH' ) ) {
define( 'WPHB_DIR_PATH', trailingslashit( dirname( __FILE__ ) ) );
}
if ( ! defined( 'WPHB_DIR_URL' ) ) {
define( 'WPHB_DIR_URL', plugin_dir_url( __FILE__ ) );
}
if ( file_exists( trailingslashit( plugin_dir_path( __FILE__ ) ) . 'free-mods.php' ) ) {
/* @noinspection PhpIncludeInspection */
include_once 'free-mods.php';
}
if ( defined( 'WPHB_WPORG' ) && WPHB_WPORG && 'wp-hummingbird/wp-hummingbird.php' !== plugin_basename( __FILE__ ) ) {
// Add notice to rate the free version.
$free_installation = get_site_option( 'wphb-free-install-date' );
if ( empty( $free_installation ) ) {
update_site_option( 'wphb-notice-free-rated-show', 'yes' );
update_site_option( 'wphb-free-install-date', current_time( 'timestamp' ) );
}
// This plugin is the free version so if the Pro version is activated we need to deactivate this one.
if ( ! function_exists( 'is_plugin_active' ) ) {
include_once ABSPATH . 'wp-admin/includes/plugin.php';
}
$pro_installed = false;
if ( file_exists( WP_PLUGIN_DIR . '/wp-hummingbird/wp-hummingbird.php' ) ) {
$pro_installed = true;
}
// Check if the pro version exists and is activated.
if ( is_plugin_active( 'wp-hummingbird/wp-hummingbird.php' ) ) {
// Pro is activated, deactivate this one.
deactivate_plugins( plugin_basename( __FILE__ ) );
update_site_option( 'wphb-notice-free-deactivated-show', 'yes' );
return;
} elseif ( $pro_installed ) {
// Pro is installed but not activated, let's activate it.
deactivate_plugins( plugin_basename( __FILE__ ) );
activate_plugin( 'wp-hummingbird/wp-hummingbird.php' );
}
}
if ( ! class_exists( 'WP_Hummingbird' ) ) {
/**
* Class WP_Hummingbird
*
* Main Plugin class. Acts as a loader of everything else and intializes the plugin
*/
class WP_Hummingbird {
/**
* Plugin instance
*
* @var null
*/
private static $instance = null;
/**
* Admin main class
*
* @var WP_Hummingbird_Admin
*/
public $admin;
/**
* Pro modules
*
* @since 1.7.2
*
* @var WP_Hummingbird_Pro
*/
public $pro;
/**
* Core
*
* @var WP_Hummingbird_Core
*/
public $core;
/**
* Hummingbird Pro project ID.
*
* @since 1.7.0
* @access private
* @var int $project_id
*/
private static $project_id = 1081721;
/**
* Return the plugin instance
*
* @return WP_Hummingbird
*/
public static function get_instance() {
if ( ! self::$instance ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* WP_Hummingbird constructor.
*/
public function __construct() {
$this->includes();
$this->init();
$this->init_pro();
if ( is_admin() ) {
add_action( 'admin_init', array( 'WP_Hummingbird_Installer', 'maybe_upgrade' ) );
if ( is_multisite() ) {
add_action( 'admin_init', array( 'WP_Hummingbird_Installer', 'maybe_upgrade_blog' ) );
}
}
$this->load_textdomain();
// Add upgrade schedule.
add_action( 'wphb_upgrade_to_pro', array( $this, 'upgrade_to_pro' ) );
// Try to update to pro version is user can do that.
if ( self::is_free_installed() && self::can_install_pro() ) {
$running_cron_update = get_site_option( 'wphb_cron_update_running' );
if ( empty( $running_cron_update ) ) {
// Schedule upgrade.
wp_schedule_single_event( time(), 'wphb_upgrade_to_pro' );
update_site_option( 'wphb_cron_update_running', true );
}
}
add_action( 'init', array( $this, 'maybe_clear_all_cache' ) );
}
/**
* Initialize the plugin.
*/
private function init() {
// Initialize the plugin core.
$this->core = new WP_Hummingbird_Core();
if ( is_admin() ) {
// Initialize admin core files.
$this->admin = new WP_Hummingbird_Admin();
}
/**
* Triggered when WP Hummingbird is totally loaded
*/
do_action( 'wp_hummingbird_loaded' );
}
/**
* Initialize pro modules.
*
* @since 1.7.2
*/
private function init_pro() {
// Overwriting in wp-config.php file to exclude PRO.
if ( defined( 'WPHB_LOAD_PRO' ) && false === WPHB_LOAD_PRO ) {
return;
}
$pro_class = WPHB_DIR_PATH . 'core/pro/class-pro.php';
if ( is_readable( $pro_class ) ) {
/* @noinspection PhpIncludeInspection */
include_once $pro_class;
$this->pro = WP_Hummingbird_Pro::get_instance();
$this->pro->init();
}
}
/**
* Clear all cache?
*/
public function maybe_clear_all_cache() {
if ( ! isset( $_GET['wphb-clear'] ) || ! current_user_can( WP_Hummingbird_Utils::get_admin_capability() ) ) {
return;
}
self::flush_cache();
WP_Hummingbird_Settings::update_setting( 'last_score', 0, 'performance' );
if ( 'all' === $_GET['wphb-clear'] ) {
WP_Hummingbird_Settings::reset_to_defaults();
delete_option( 'wphb-quick-setup' );
}
wp_safe_redirect( remove_query_arg( 'wphb-clear' ) );
exit;
}
/**
* Flush all WP Hummingbird Cache
*/
public static function flush_cache() {
$hummingbird = self::get_instance();
/**
* Hummingbird module.
*
* @var WP_Hummingbird_Module $module
*/
foreach ( $hummingbird->core->modules as $module ) {
if ( ! $module->is_active() ) {
continue;
}
if ( 'Minify' !== $module->get_name() ) {
$module->clear_cache();
} else {
/**
* Minify module.
*
* @var WP_Hummingbird_Module_Minify $module
*/
$module->clear_cache( false );
}
}
if ( WP_Hummingbird_Module_Server::is_htaccess_written( 'gzip' ) ) {
WP_Hummingbird_Module_Server::unsave_htaccess( 'gzip' );
}
if ( WP_Hummingbird_Module_Server::is_htaccess_written( 'caching' ) ) {
WP_Hummingbird_Module_Server::unsave_htaccess( 'caching' );
}
WP_Hummingbird_Utils::get_module( 'cloudflare' )->disconnect();
}
/**
* Load translations
*/
private function load_textdomain() {
load_plugin_textdomain( 'wphb', false, 'wp-hummingbird/languages/' );
}
/**
* Load needed files for the plugin
*/
private function includes() {
// Core files.
/* @noinspection PhpIncludeInspection */
include_once WPHB_DIR_PATH . 'core/class-installer.php';
/* @noinspection PhpIncludeInspection */
include_once WPHB_DIR_PATH . 'core/class-core.php';
/* @noinspection PhpIncludeInspection */
include_once WPHB_DIR_PATH . 'core/class-filesystem.php';
// Helpers files.
/* @noinspection PhpIncludeInspection */
include_once WPHB_DIR_PATH . 'core/class-utils.php';
/* @noinspection PhpIncludeInspection */
include_once WPHB_DIR_PATH . 'core/integration.php';
/* @noinspection PhpIncludeInspection */
include_once WPHB_DIR_PATH . 'core/class-settings.php';
if ( is_admin() ) {
// Load only admin files.
/* @noinspection PhpIncludeInspection */
include_once WPHB_DIR_PATH . 'admin/class-admin.php';
}
}
/**
* Check if free version is installed.
*
* @return bool
*/
private static function is_free_installed() {
if ( defined( 'WPHB_WPORG' ) && WPHB_WPORG && 'wp-hummingbird/wp-hummingbird.php' !== plugin_basename( __FILE__ ) ) {
return true;
}
return false;
}
/**
* Check if it's possible to install pro version.
*
* @return bool
*/
private static function can_install_pro() {
// Check that dashboard plugin is installed.
if ( ! class_exists( 'WPMUDEV_Dashboard' ) ) {
return false;
}
if ( ! is_object( WPMUDEV_Dashboard::$api ) ) {
return false;
}
if ( ! method_exists( WPMUDEV_Dashboard::$api, 'has_key' ) ) {
return false;
}
// If user can't install - exit.
if ( ! WPMUDEV_Dashboard::$upgrader->user_can_install( self::$project_id ) ) {
return false;
}
// Check permissions and configuration.
if ( ! WPMUDEV_Dashboard::$upgrader->can_auto_install( self::$project_id ) ) {
return false;
}
$plugin = WPMUDEV_Dashboard::$api->get_project_data( self::$project_id );
if ( version_compare( WPHB_VERSION, $plugin['version'], '>' ) ) {
return false;
}
return true;
}
/**
* Upgrade free version to pro.
*
* @since 1.7.0
*/
public function upgrade_to_pro() {
/**
* If pro is already installed - exit.
*
* If ( WPMUDEV_Dashboard::$upgrader->is_project_installed( $project_id ) ) {
* //return uninstall_plugin( 'hummingbird-performance/wp-hummingbird.php' );
* }
*/
if ( WPMUDEV_Dashboard::$upgrader->install( self::$project_id ) ) {
delete_site_option( 'wphb_cron_update_running' );
activate_plugin( 'wp-hummingbird/wp-hummingbird.php' );
// Do we need to deactivate?
deactivate_plugins( 'hummingbird-performance/wp-hummingbird.php', true );
delete_plugins( array( 'hummingbird-performance/wp-hummingbird.php' ) );
}
}
}
}
register_activation_hook( 'core/class-installer.php', array( 'WP_Hummingbird_Installer', 'activate' ) );
register_deactivation_hook( __FILE__, array( 'WP_Hummingbird_Installer', 'deactivate' ) );
// Init the plugin and load the plugin instance for the first time.
add_action( 'plugins_loaded', array( 'WP_Hummingbird', 'get_instance' ) );