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wp-content/plugins/really-simple-ssl/rlrsssl-really-simple-ssl.php

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+<?php
+/**
+ * Plugin Name: Really Simple SSL
+ * Plugin URI: https://really-simple-ssl.com
+ * Description: Lightweight plugin without any setup to make your site SSL proof
+ * Version: 4.0.6
+ * Author: Really Simple Plugins
+ * Author URI: https://really-simple-plugins.com
+ * License: GPL2
+ * Text Domain: really-simple-ssl
+ * Domain Path: /languages
+ */
+/*  Copyright 2020  Really Simple Plugins BV  (email : support@really-simple-ssl.com)
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License, version 2, 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+defined('ABSPATH') or die("you do not have access to this page!");
+
+if (!function_exists('rsssl_activation_check')) {
+	/**
+	 * Checks if the plugin can safely be activated, at least php 5.6 and wp 4.8
+	 */
+	function rsssl_activation_check()
+	{
+		if (version_compare(PHP_VERSION, '5.6', '<')) {
+			deactivate_plugins(plugin_basename(__FILE__));
+			wp_die(__('Really Simple SSL cannot be activated. The plugin requires PHP 5.6 or higher', 'really-simple-ssl'));
+		}
+
+		global $wp_version;
+		if (version_compare($wp_version, '4.8', '<')) {
+			deactivate_plugins(plugin_basename(__FILE__));
+			wp_die(__('Really Simple SSL cannot be activated. The plugin requires WordPress 4.8 or higher', 'really-simple-ssl'));
+		}
+	}
+	register_activation_hook( __FILE__, 'rsssl_activation_check' );
+}
+
+class REALLY_SIMPLE_SSL
+{
+	private static $instance;
+	public $rsssl_front_end;
+	public $rsssl_mixed_content_fixer;
+	public $rsssl_multisite;
+	public $rsssl_cache;
+	public $rsssl_server;
+	public $really_simple_ssl;
+	public $rsssl_help;
+	public $rsssl_certificate;
+
+	private function __construct()
+	{
+	}
+
+	public static function instance()
+	{
+		if (!isset(self::$instance) && !(self::$instance instanceof REALLY_SIMPLE_SSL)) {
+			self::$instance = new REALLY_SIMPLE_SSL;
+			self::$instance->setup_constants();
+			self::$instance->includes();
+			self::$instance->rsssl_front_end = new rsssl_front_end();
+			self::$instance->rsssl_mixed_content_fixer = new rsssl_mixed_content_fixer();
+
+			$wpcli = defined( 'WP_CLI' ) && WP_CLI;
+
+			if (is_admin() || is_multisite() || $wpcli || defined('RSSSL_DOING_SYSTEM_STATUS')) {
+				if (is_multisite()) {
+					self::$instance->rsssl_multisite = new rsssl_multisite();
+				}
+				self::$instance->rsssl_cache = new rsssl_cache();
+				self::$instance->rsssl_server = new rsssl_server();
+				self::$instance->really_simple_ssl = new rsssl_admin();
+				self::$instance->rsssl_help = new rsssl_help();
+				self::$instance->rsssl_certificate = new rsssl_certificate();
+				self::$instance->rsssl_site_health = new rsssl_site_health();
+
+				if ( $wpcli ) {
+					self::$instance->rsssl_wp_cli = new rsssl_wp_cli();
+				}
+			}
+			self::$instance->hooks();
+		}
+		return self::$instance;
+	}
+
+	private function setup_constants()
+	{
+		define('rsssl_url', plugin_dir_url(__FILE__));
+		define('rsssl_path', trailingslashit(plugin_dir_path(__FILE__)));
+		define('rsssl_template_path', trailingslashit(plugin_dir_path(__FILE__)).'grid/templates/');
+		define('rsssl_plugin', plugin_basename(__FILE__));
+		require_once(ABSPATH . 'wp-admin/includes/plugin.php');
+		$plugin_data = get_plugin_data(__FILE__);
+		$debug = defined('RSSSL_DEBUG') && RSSSL_DEBUG ? time() : '';
+		define('rsssl_version', $plugin_data['Version'].$debug);
+	}
+
+	private function includes()
+	{
+		require_once(rsssl_path . 'class-front-end.php');
+		require_once(rsssl_path . 'class-mixed-content-fixer.php');
+
+		$wpcli = defined( 'WP_CLI' ) && WP_CLI;
+		if ( $wpcli ) {
+			require_once(rsssl_path . 'class-rsssl-wp-cli.php');
+		}
+
+		if (is_admin() || is_multisite() || $wpcli || defined('RSSSL_DOING_SYSTEM_STATUS')) {
+			if (is_multisite()) {
+				require_once(rsssl_path . 'class-multisite.php');
+				require_once(rsssl_path . 'multisite-cron.php');
+			}
+            require_once(rsssl_path . 'class-admin.php');
+			require_once(rsssl_path . 'class-cache.php');
+			require_once(rsssl_path . 'class-server.php');
+            require_once(rsssl_path . 'class-help.php');
+			require_once(rsssl_path . 'class-certificate.php');
+			require_once(rsssl_path . 'class-site-health.php');
+		}
+	}
+
+	private function hooks()
+	{
+		/**
+		 * Fire custom hook
+		 */
+		if ( is_admin() ) {
+			add_action('admin_notices', array( $this, 'admin_notices'));
+			do_action('rsssl_admin_init' );
+		}
+
+		add_action('wp_loaded', array(self::$instance->rsssl_front_end, 'force_ssl'), 20);
+		if (is_admin() || is_multisite()) {
+			add_action('plugins_loaded', array(self::$instance->really_simple_ssl, 'init'), 10);
+		}
+	}
+
+	/**
+	 * Notice about possible compatibility issues with add ons
+	 */
+	public static function admin_notices() {
+		//prevent showing the review on edit screen, as gutenberg removes the class which makes it editable.
+		$screen = get_current_screen();
+		if ( $screen->base === 'post' ) return;
+
+		if ( self::has_old_addon('really-simple-ssl-pro/really-simple-ssl-pro.php') ||
+		     self::has_old_addon('really-simple-ssl-pro-multisite/really-simple-ssl-pro-multisite.php' ) ||
+		     self::has_old_addon('really-simple-ssl-social/really-simple-social.php' )
+		) {
+			?>
+			<div id="message" class="error notice really-simple-plugins">
+				<h1><?php echo __("Plugin dependency error","really-simple-ssl-pro");?></h1>
+				<p><?php echo __("You have a premium add-on with a version that is not compatible with the >4.0 release of Really Simple SSL.","really-simple-ssl");?></p>
+				<p><?php echo __("Please upgrade to the latest version to be able use the full functionality of the plugin.","really-simple-ssl");?></p>
+			</div>
+			<?php
+		}
+	}
+
+	/**
+	 * Check if we have a pre 4.0 add on active which should be upgraded
+	 * @param $file
+	 *
+	 * @return bool
+	 */
+	public static function has_old_addon($file) {
+		require_once(ABSPATH.'wp-admin/includes/plugin.php');
+		$data = false;
+		if (is_plugin_active($file)) $data = get_plugin_data( trailingslashit(WP_PLUGIN_DIR) . $file, false, false );
+		if ($data && version_compare($data['Version'], '4.0.0', '<')) {
+			return true;
+		}
+
+		if ($data && $data['Name']==='Really Simple SSL social' && version_compare($data['Version'], '4.0.8', '<')) {
+			return true;
+		}
+		return false;
+	}
+}
+
+function RSSSL()
+{
+	return REALLY_SIMPLE_SSL::instance();
+}
+
+add_action('plugins_loaded', 'RSSSL', 8);