DiscriminatorMapExtractor::getDiscriminatorMapAttribute() - Code Metrics - Inspection of "[RequestMapper]: Added coveralls, scrutinizer, tra..." - fractalzombie/frzb-request-mapper - Measure and Improve Code Quality continuously with Scrutinizer

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by Fractal

created 2021-11-27 15:37 UTC

getDiscriminatorMapAttribute() A

↳ Parent: DiscriminatorMapExtractor

Complexity

Conditions	3
Paths	3

Size

Total Lines	11
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	3
eloc	7
c	1
b	0
f	0
nc	3
nop	1
dl	0
loc	11
ccs	7
cts	7
cp	1
crap	3
rs	10

<?php

declare(strict_types=1);

namespace FRZB\Component\RequestMapper\Extractor;

use FRZB\Component\DependencyInjection\Attribute\AsService;
use FRZB\Component\RequestMapper\Exception\ClassExtractorException;
use Symfony\Component\Serializer\Annotation\DiscriminatorMap;

#[AsService]
class DiscriminatorMapExtractor
{
    /** @throws ClassExtractorException */
    public function extract(string $class, array $parameters): string
    {
        if ($discriminatorMap = $this->getDiscriminatorMapAttribute($class)) {
            $property = $discriminatorMap->getTypeProperty();
            $mapping = $discriminatorMap->getMapping();
            $parameter = $parameters[$property] ?? throw ClassExtractorException::fromDiscriminatorMapWhenParameterIsNull($discriminatorMap);
            $class = $mapping[$parameter] ?? throw ClassExtractorException::fromDiscriminatorMapWhenParameterInvalid($discriminatorMap);
        }

        return $class;
    }

    private function getDiscriminatorMapAttribute(string $class): ?DiscriminatorMap
    {
        try {
            $discriminators = array_map(
                static fn (\ReflectionAttribute $attribute) => $attribute->newInstance(),
                (new \ReflectionClass($class))->getAttributes(DiscriminatorMap::class),
            );

            return current($discriminators) ?: null;
        } catch (\ReflectionException) {
            return null;
        }
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace FRZB\Component\RequestMapper\Extractor;
6
7		use FRZB\Component\DependencyInjection\Attribute\AsService;
8		use FRZB\Component\RequestMapper\Exception\ClassExtractorException;
9		use Symfony\Component\Serializer\Annotation\DiscriminatorMap;
10
11		#[AsService]
12		class DiscriminatorMapExtractor
13		{
14		/** @throws ClassExtractorException */
15	17	public function extract(string $class, array $parameters): string
16		{
17	17	if ($discriminatorMap = $this->getDiscriminatorMapAttribute($class)) {
18	3	$property = $discriminatorMap->getTypeProperty();
19	3	$mapping = $discriminatorMap->getMapping();
20	3	$parameter = $parameters[$property] ?? throw ClassExtractorException::fromDiscriminatorMapWhenParameterIsNull($discriminatorMap);
21	3	$class = $mapping[$parameter] ?? throw ClassExtractorException::fromDiscriminatorMapWhenParameterInvalid($discriminatorMap);
22		}
23
24	16	return $class;
25		}
26
27	17	private function getDiscriminatorMapAttribute(string $class): ?DiscriminatorMap
28		{
29		try {
30	17	$discriminators = array_map(
31	17	static fn (\ReflectionAttribute $attribute) => $attribute->newInstance(),
32	17	(new \ReflectionClass($class))->getAttributes(DiscriminatorMap::class),
33		);
34
35	16	return current($discriminators) ?: null;
36	1	} catch (\ReflectionException) {
37	1	return null;
38		}
39		}
40		}
41

fractalzombie / frzb-request-mapper

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getDiscriminatorMapAttribute() A

Complexity

Size

Duplication

Code Coverage

Importance

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