mindplay\unravel\resolvers\PositionalResolver

Complexity

Total Complexity

3

Size/Duplication

Total Lines	26
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	resolve()	0	10	2

<?php

namespace mindplay\unravel\resolvers;

use mindplay\unravel\Resolver;
use ReflectionParameter;

/**
 * Resolves parameters positionally against a map where parameter index => value
 */
class PositionalResolver implements Resolver
{
    /**
     * @var array
     */
    private $params;

    /**
     * @param array $params list of parameters where parameter index => value
     */
    public function __construct($params)
    {
        $this->params = $params;
    }

    public function resolve(ReflectionParameter $param, $next)
    {
        $position = $param->getPosition();

        if (array_key_exists($position, $this->params)) {
            return $this->params[$position];
        }

        return $next($param);
    }
}