Register WordPress $GLOBALS as services with a container (The simplest way) #test #wordpress

wp-service-provider.php

<?php
// This is just an example FOR WORDPRESS USERS.
//
// To make this better:
//  * use namespace/class/closure etc.
//  * use autoloader
//  * create & use service provider classes
//  * create & use factory for WP_Query, WP_User etc.

// interface ContainerInterface
// {
//     public function add($key, $value);
// }
//
// // DI/IoC/AOP container
// class Container implements ContainerInterface
// {
//     // implement
// }

$container = new Container();

add_action(
    'mu_plugins_loaded',
    function () use ($container) {
        $container->add('wpdb', $GLOBALS['wpdb']);

        // Note: WP_Locale can be instantiated early when an error occurs.

        // Note: You may instantiate WP_Styles, WP_Scripts early.
        // $wp_styles = isset($GLOBALS['wp_styles']) ? $GLOBALS['wp_styles'] : new WP_Styles();
        // $container->add('wp_styles', $wp_styles);
        //
        // $wp_styles = isset($GLOBALS['wp_scripts']) ? $GLOBALS['wp_scripts'] : new WP_Scripts();
        // $container->add('wp_scripts', $wp_scripts);
    },
    ~PHP_INT_MAX
);

add_action(
    'setup_theme',
    function () use ($container) {
        $container->add('wp_the_query', $GLOBALS['wp_the_query']);
        $container->add('wp_query', $GLOBALS['wp_query']);
        $container->add('wp_rewrite', $GLOBALS['wp_rewrite']);
        $container->add('wp', $GLOBALS['wp']);
        $container->add('wp_widget_factory', $GLOBALS['wp_widget_factory']);
        $container->add('wp_roles', $GLOBALS['wp_roles']);
    },
    ~PHP_INT_MAX
);

add_action(
    'after_setup_theme',
    function () use ($container) {
        $container->add('wp_locale', $GLOBALS['wp_locale']);
    },
    ~PHP_INT_MAX
);