JezK

Edit File: letsencrypt.php

<?php
defined('ABSPATH') or die();
/**
 * Capability handling for Let's Encrypt
 * @return bool
 *
 * php -r "readfile('https://getcomposer.org/installer');" | php
 */
if (!function_exists('rsssl_letsencrypt_generation_allowed')) {
	function rsssl_letsencrypt_generation_allowed($strict = false) {
        $certificateGeneratedByRsssl = get_option('rsssl_le_certificate_generated_by_rsssl');

/**
		 * LE classes should also run if SSL is generated by rsssl, the plus one
         * cache is cleared or when the cron runs
		 */
		if ($certificateGeneratedByRsssl && (
            !get_option('rsssl_plusone_count') || wp_doing_cron()
        )) {
			return apply_filters('rsssl_letsencrypt_generation_allowed', true, $strict);
		}

if (current_user_can('manage_security') === false) {
            return apply_filters('rsssl_letsencrypt_generation_allowed', false, $strict);
		}

if ( isset($_GET['letsencrypt'])) {
            return apply_filters('rsssl_letsencrypt_generation_allowed', true, $strict);
		}

/**
         * Filter: 'rsssl_letsencrypt_generation_allowed'
         *
         * Can be used to override the default behavior of allowing or
         * disallowing Let's Encrypt certificate generation.
         *
         * @param bool $allowed
         * @param bool $strict
         * @return bool
         */
        return apply_filters('rsssl_letsencrypt_generation_allowed', false, $strict);
	}
}

class RSSSL_LETSENCRYPT {
	private static $instance;

public $le_restapi;
	public $field;
	public $hosts;
	public $letsencrypt_handler;

private function __construct() {
	}

public static function instance() {
		if ( ! isset( self::$instance ) && ! ( self::$instance instanceof RSSSL_LETSENCRYPT ) ) {
			self::$instance = new RSSSL_LETSENCRYPT;
			self::$instance->setup_constants();
			self::$instance->includes();
			self::$instance->hosts = new rsssl_le_hosts();
			if ( rsssl_letsencrypt_generation_allowed() ) {
				self::$instance->letsencrypt_handler = new rsssl_letsencrypt_handler();
				self::$instance->le_restapi = new rsssl_le_restapi();
			}
		}

return self::$instance;
	}

private function setup_constants() {
		define('rsssl_le_url', plugin_dir_url(__FILE__));
		define('rsssl_le_path', trailingslashit(plugin_dir_path(__FILE__)));
	}

private function includes() {
		require_once( rsssl_le_path . 'functions.php');
		require_once( rsssl_le_path . 'config/class-hosts.php' );
		if ( rsssl_letsencrypt_generation_allowed() ) {
			require_once( rsssl_le_path . 'config/fields.php');
			require_once( rsssl_le_path . 'class-le-restapi.php' );
			require_once( rsssl_le_path . 'class-letsencrypt-handler.php' );
			require_once( rsssl_le_path . 'integrations/integrations.php' );
		}
		require_once( rsssl_le_path . 'config/notices.php' );
	}

/**
	 * Notice about possible compatibility issues with add ons
	 */
	public static function admin_notices() {

}
}

function RSSSL_LE() {
	return RSSSL_LETSENCRYPT::instance();
}

add_action( 'plugins_loaded', 'RSSSL_LE', 9 );

class RSSSL_RESPONSE
{
	public $message;
	public $action;
	public $status;
	public $output;
	public $request_success;

public function __construct($status, $action, $message, $output = false )
	{
		$this->status = $status;
		$this->action = $action;
		$this->message = $message;
		$this->output = $output;
		$this->request_success = true;
	}

}