streams/Code/Web/SubModule.php

<?php

namespace Code\Web;

use Code\Extend\Route;

/*
 * @brief
 *
 */

class SubModule
{

    private $controller = false;

    /**
     * @brief Submodule constructor.
     *
     * Initiate sub-modules. By default the submodule name is in argv(1), though this is configurable.
     * Example: Given a URL path such as /admin/plugins, and the Admin module initiates sub-modules.
     * This means we'll look for a class Plugins in Code/Module/Admin/Plugins.php
     * The specific methods and calling parameters are up to the top level module controller logic.
     *
     * **If** you were to provide sub-module support on the photos module, you would probably use
     * $whicharg = 2, as photos are typically called with a URL path of /photos/channel_address/submodule_name
     * where submodule_name might be something like album or image.
     *
     * @param int $whicharg
     */
    public function __construct($whicharg = 1)
    {

        if (argc() < ($whicharg + 1)) {
            return;
        }

        $filename = 'Code/Module/' . ucfirst(argv(0)) . '/' . ucfirst(argv($whicharg)) . '.php';
        $modname = '\\Code\\Module\\' . ucfirst(argv(0)) . '\\' . ucfirst(argv($whicharg));

        if (file_exists($filename)) {
            $this->controller = new $modname();
        }

        $routes = Route::get();

        if ($routes) {
            foreach ($routes as $route) {
                if (is_array($route) && strtolower($route[1]) === strtolower(argv(0)) . '/' . strtolower(argv($whicharg))) {
                    include_once($route[0]);
                    if (class_exists($modname)) {
                        $this->controller = new $modname();
                    }
                }
            }
        }
    }

    /**
     * @brief
     *
     * @param string $method
     * @return bool|mixed
     */
    public function call($method)
    {

        if (!$this->controller) {
            return false;
        }

        if (method_exists($this->controller, $method)) {
            return $this->controller->$method();
        }

        return false;
    }
}