Port\Steps\Step\ValueConverterStep

Complexity

Total Complexity

4

Size/Duplication

Total Lines	38
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	add()	0	6	1
A	process()	0	14	3

<?php

namespace Port\Steps\Step;

use Port\Steps\Step;
use Symfony\Component\PropertyAccess\PropertyAccessor;

/**
 * @author Markus Bachmann <markus.bachmann@bachi.biz>
 */
class ValueConverterStep implements Step
{
    /**
     * @var array
     */
    private $converters = [];

    /**
     * @param string   $property
     * @param callable $converter
     *
     * @return $this
     */
    public function add($property, callable $converter)
    {
        $this->converters[$property][] = $converter;

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function process($item, callable $next)
    {
        $accessor = new PropertyAccessor();

        foreach ($this->converters as $property => $converters) {
            foreach ($converters as $converter) {
                $orgValue = $accessor->getValue($item, $property);
                $value = call_user_func($converter, $orgValue);
                $accessor->setValue($item, $property, $value);
            }
        }

        return $next($item);
    }
}