<?php

namespace Wpo\Core;

use \Wpo\Core\Url_Helpers;
use \Wpo\Core\WordPress_Helpers;

// Prevent public access to this script
defined('ABSPATH') or die();

if (!class_exists('\Wpo\Core\Globals')) {

    class Globals
    {

        public static function set_global_vars(
            $plugin_file,
            $plugin_dir
        ) {

            if (false === function_exists('get_plugin_data')) {
                require_once ABSPATH . 'wp-admin/includes/plugin.php';
            }

            $plugin_data = \get_plugin_data($plugin_file, false, false);

            $base_name = plugin_basename($plugin_file);

            $GLOBALS['WPO_CONFIG'] = array(
                'options'           => array(),
                'plugin'            => $base_name,
                'plugin_dir'        => $plugin_dir,
                'plugin_url'        => plugin_dir_url($plugin_file),
                'plugin_file'       => $plugin_file,
                'extension_file'    => '',
                'extensions'        => array(),
                'slug'              => substr($base_name, 0, WordPress_Helpers::stripos($base_name, '/')),
                'store'             => 'https://www.wpo365.com',
                'store_item'        => '',
                'store_item_id'     => '',
                'request_id'        => uniqid('', true),
                'url_info'          => self::get_url_info(),
                'version'           => $plugin_data['Version'],
                'ina'               => (array_key_exists('ina', $_POST) && true === filter_var($_POST['ina'], FILTER_VALIDATE_BOOLEAN)),
            );
        }

        /**
         * Sets a number of URL related globals (all normalized and not ending with a trailing space).
         * Whether or not to force SSL is determined by the user override (option) use_ssl. If this
         * option hast been configured, the plugin will assume the same protocol as used for the 
         * redirect url. If the redirect utl hasn't been configured yet, the plugin will assume the
         * same protocol as used for the home url.
         * 
         * @since 1.0
         * 
         * @return array
         */
        public static function get_url_info()
        {
            $home = get_option('home');
            $scheme = (isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] == 'on' || $_SERVER['HTTPS'] == 1)) ||
                (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https')
                ? 'https'
                : 'http';

            /**
             * @since   12.10   Deal with reverse proxies
             */
            if (WordPress_Helpers::stripos($home, 'http://') === 0 && $scheme == 'https') {
                $home = preg_replace("/^http:/i", "https:", $home);
            }

            $request_uri = Url_Helpers::ensure_trailing_slash_path($_SERVER['REQUEST_URI']);
            $home_path = Url_Helpers::ensure_trailing_slash_path(parse_url($home, PHP_URL_PATH));
            $host = parse_url($home, PHP_URL_HOST);
            $current_url = $scheme . '://' . $host . $request_uri;

            return array(
                'request_uri'       => $request_uri,
                'wp_site_url'       => Url_Helpers::ensure_trailing_slash_url($home),
                'wp_site_path'      => $home_path,
                'current_url'       => $current_url,
                'host'              => $host,
            );
        }
    }
}