Psr7Middlewares\Transformers\Resolver

Complexity

Total Complexity

3

Size/Duplication

Total Lines	29
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	add()	0	4	1
A	resolve()	0	6	2

<?php

namespace Psr7Middlewares\Transformers;

/**
 * Generic resolver to get transformers.
 */
abstract class Resolver implements ResolverInterface
{
    protected $transformers = [];

    /**
     * Add a new transformer.
     *
     * @param string   $id
     * @param callable $resolver
     */
    public function add($id, callable $resolver)
    {
        $this->transformers[$id] = $resolver;
    }

    /**
     * Resolves the id and returns a transformer or null.
     *
     * @param string $id
     *
     * @return callable|null
     */
    public function resolve($id)
    {
        if (isset($this->transformers[$id])) {
            return $this->transformers[$id];
        }
    }
}