Nastoletni\Code\Slim\DecoratingCallableResolver

Complexity

Total Complexity

5

Size/Duplication

Total Lines	49
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	7	1
A	resolve()	0	14	4

<?php

declare(strict_types=1);

namespace Nastoletni\Code\Slim;

use Nastoletni\Code\UserInterface\Controller\AbstractController;
use Nastoletni\Code\UserInterface\Controller\ControllerDecorator;
use Psr\Container\ContainerInterface;
use Slim\CallableResolver;
use Slim\Interfaces\CallableResolverInterface;

class DecoratingCallableResolver implements CallableResolverInterface
{
    /**
     * @var CallableResolver
     */
    private $callableResolver;

    /**
     * @var ControllerDecorator
     */
    private $controllerDecorator;

    /**
     * DecoratingCallableResolver constructor.
     *
     * @param ContainerInterface  $container
     * @param ControllerDecorator $controllerDecorator
     */
    public function __construct(
        ContainerInterface $container,
        ControllerDecorator $controllerDecorator
    ) {
        $this->callableResolver = new CallableResolver($container);
        $this->controllerDecorator = $controllerDecorator;
    }

    /**
     * Invokes resolved callable and decorates it if is a subclass
     * of AbstractController.
     *
     * @param mixed $toResolve
     *
     * @return callable
     */
    public function resolve($toResolve): callable
    {
        $resolved = $this->callableResolver->resolve($toResolve);

        // Check against resolved value for callable class or against first
        // value for callable array.
        if (($controller = $resolved) instanceof AbstractController
            || is_array($controller) && ($controller = $resolved[0]) instanceof AbstractController) {
            /* @var $controller AbstractController */
            $this->controllerDecorator->decorate($controller);
        }

        return $resolved;
    }
}