Elao\Enum\Bridge\Symfony\HttpKernel\Controller\ArgumentResolver\EnumValueResolver

Complexity

Total Complexity

3

Size/Duplication

Total Lines	26
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	4

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	supports()	0	4	1
A	resolve()	0	12	2

<?php

/*
 * This file is part of the "elao/enum" package.
 *
 * Copyright (C) Elao
 *
 * @author Elao <contact@elao.com>
 */

namespace Elao\Enum\Bridge\Symfony\HttpKernel\Controller\ArgumentResolver;

use Elao\Enum\EnumInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Controller\ArgumentValueResolverInterface;
use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata;
use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;

class EnumValueResolver implements ArgumentValueResolverInterface
{
    /**
     * {@inheritdoc}
     */
    public function supports(Request $request, ArgumentMetadata $argument)
    {
        return is_subclass_of($argument->getType(), EnumInterface::class);

Due to PHP Bug #53727, is_subclass_of might return inconsistent results on some PHP versions if \Elao\Enum\EnumInterface::class can be an interface. If so, you could instead use ReflectionClass::implementsInterface.

    }

    /**
     * {@inheritdoc}
     */
    public function resolve(Request $request, ArgumentMetadata $argument)
    {
        /** @var EnumInterface $enumClass */
        $enumClass = $argument->getType();
        $value = $request->get($argument->getName());

        if (!$enumClass::accepts($value)) {
            throw new BadRequestHttpException(sprintf('Enum "%s" does not accept value "%s"', $enumClass, $value));
        }

        yield $enumClass::get($value);
    }
}