Actiane\EntityChangeWatchBundle\Generator\CallableGenerator

Complexity

Total Complexity

3

Size/Duplication

Total Lines	52
Duplicated Lines	0 %

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	generateCallable()	0	14	1
A	generateCallableSignature()	0	3	1

<?php


namespace Actiane\EntityChangeWatchBundle\Generator;

use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Class CallableGenerator
 * @package Actiane\EntityChangeWatchBundle\Generator
 */
class CallableGenerator
{
    /**
     * @var ContainerInterface
     */
    private $serviceContainer;

    /**
     * @param ContainerInterface $serviceContainer
     */
    public function __construct($serviceContainer)
    {
        $this->serviceContainer = $serviceContainer;
    }

    /**
     * Generate the arrays used for call_user_func_array
     *
     * @param array $arrayCallable
     * @param       $entity
     *
     * @param       $changedProperties
     *
     * @return array
     */
    public function generateCallable(array $arrayCallable = [], $entity, $changedProperties = null)
    {
        $callable = [];

        $callable[$this->generateCallableSignature($arrayCallable, $entity)] = [
            'callable' => [
                $this->serviceContainer->get($arrayCallable['name']),
                $arrayCallable['method'],
            ],
            'parameters' => ['entity' => $entity, 'changedProperties' => $changedProperties],
            'flush' => $arrayCallable['flush'],
        ];

        return $callable;
    }

    /**
     * Generate the signature of a callback to ensure that each callback for the same entity is only called once
     *
     * @param array $arrayCallable
     * @param       $entity
     *
     * @return string
     */
    private function generateCallableSignature(array $arrayCallable = [], $entity)
    {
        return $arrayCallable['name'].':'.$arrayCallable['method'].':'.spl_object_hash($entity);
    }
}