Interop\Container\Factories\AddToArray

Complexity

Total Complexity

3

Size/Duplication

Total Lines	37
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	getAddedService()	0	4	1
A	__invoke()	0	5	1

<?php

namespace Interop\Container\Factories;

use Interop\Container\ContainerInterface;

/**
 * A factory that extends an existing array by adding an additional service to it.
 */
final class AddToArray
{
    private $serviceName;

    /**
     * @param string $serviceName The identifier of the service that is added to the array
     */
    public function __construct($serviceName)
    {
        $this->serviceName = $serviceName;
    }

    /**
     * Returns the identifier of the service that is added to the array.
     *
     * @return string
     */
    public function getAddedService()
    {
        return $this->serviceName;
    }

    /**
     * Extend the array by adding a new service to it.
     * The array is created if it does not exist yet.
     *
     * @param ContainerInterface $container
     * @param array              $previous
     *
     * @return array
     */
    public function __invoke(ContainerInterface $container, array $previous = [])
    {
        $previous[] = $container->get($this->serviceName);
        return $previous;
    }
}