FRZB\Component\RequestMapper\Helper\AttributeHelper

Complexity

Total Complexity

4

Size/Duplication

Total Lines	39
Duplicated Lines	0 %

Test Coverage

Coverage

75%

Importance

Changes	1
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	2	1
A	hasAttribute()	0	3	1
A	getAttributes()	0	5	1
A	getAttribute()	0	5	1

<?php

declare(strict_types=1);

namespace FRZB\Component\RequestMapper\Helper;

use Fp\Collections\ArrayList;
use JetBrains\PhpStorm\Immutable;

/** @internal */
#[Immutable]
final class AttributeHelper
{
    private function __construct()
    {
    }

    public static function hasAttribute(\ReflectionProperty|\ReflectionClass|\ReflectionMethod|\ReflectionFunction|\ReflectionParameter $target, string $attributeClass): bool
    {
        return null !== self::getAttribute($target, $attributeClass);
    }

    /**
     * @template T
     *
     * @param class-string<T> $attributeClass

The doc comment class-string<T> at position 0 could not be parsed: Unknown type name 'class-string' at position 0 in class-string<T>.

     *
     * @return null|T
     */
    public static function getAttribute(\ReflectionProperty|\ReflectionClass|\ReflectionMethod|\ReflectionFunction|\ReflectionParameter $target, string $attributeClass): ?object
    {
        return ArrayList::collect(self::getAttributes($target, $attributeClass))
            ->firstElement()
            ->get()
        ;
    }

    /**
     * @template T
     *
     * @param class-string<T> $attributeClass

The doc comment class-string<T> at position 0 could not be parsed: Unknown type name 'class-string' at position 0 in class-string<T>.

     *
     * @return T[]
     */
    public static function getAttributes(\ReflectionProperty|\ReflectionClass|\ReflectionMethod|\ReflectionFunction|\ReflectionParameter $target, string $attributeClass): array
    {
        return ArrayList::collect($target->getAttributes($attributeClass, \ReflectionAttribute::IS_INSTANCEOF))
            ->map(static fn (\ReflectionAttribute $a) => $a->newInstance())
            ->toArray()
        ;
    }
}