slim controller, controllers for slim, slim framework, slim mvc, SlimControlled.php

Index.php

<?php

namespace App\Controllers;

class Index
{
    public function action_index()
    {
        echo 'Hello, world';
    }
    
    // This function has a greater advantage because here explicitly specified HTTP method GET
    public function action_index_get()
    {
        echo 'Hello, my world';
    }
} 

index.php

<?php

/*
 * Application init
 */
$app = new \App\SlimControlled();

/*
 * Routes
 */
// Admin side. Note that the route must be before the default one.
$app->mapController('/admin(/:controller(/:action(/:param)))', 'App\\Controllers\\Admin')->name('admin');

// Default
$app->mapController()->name('public');

/*
 * Start app
 */
$app->run();

SlimControlled.php

<?php

namespace App;

class SlimControlled extends \Slim\Slim
{
    public function mapController($routePattern = '/(:controller(/:action(/:param)))', $namespace = 'App\\Controllers')
    {
        return $this
            ->any(
                $routePattern,
                function ($controller = 'index', $action = 'index', $param = null) use ($namespace) {
                    $controller = str_replace(' ', '', ucwords(strtolower(str_replace('_', ' ', $controller))));
                    $className = $namespace . '\\' . $controller;

                    // Each action must start with 'action_' prefix. Also you can add HTTP method suffix like 'action_edit_post'.
                    $methods = array(
                        'action_' . $action . '_' . strtolower($this->request->getMethod()),
                        'action_' . $action
                    );

                    foreach ($methods as $method) {
                        $this->log->debug($className . '->' . $method);

                        if (method_exists($className, $method)) {
                            (new $className)->$method($param);
                            return;
                        }
                    }

                    $this->notFound();
                }
            )
            ->conditions(
                array(
                    'controller' => '[a-z_]+',
                    'action'     => '[a-z_]+',
                )
            );
    }
}