Churn\Configuration\Validator\FileExtensions

Complexity

Total Complexity

3

Size/Duplication

Total Lines	28
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	getKey()	0	3	1
A	validate()	0	12	2

<?php

declare(strict_types=1);

namespace Churn\Configuration\Validator;

use Churn\Configuration\Config;
use Churn\Configuration\Validator;
use Webmozart\Assert\Assert;

/**
 * @internal
 */
final class FileExtensions implements Validator
{
    private const KEY = 'fileExtensions';

    /**
     * Returns the configuration key.
     */
    public function getKey(): string
    {
        return self::KEY;
    }

    /**
     * @param Config $config The configuration object.
     * @param array<mixed> $configuration The array containing the configuration values.
     */
    public function validate(Config $config, array $configuration): void
    {
        if (!\array_key_exists(self::KEY, $configuration)) {
            return;
        }

        $value = $configuration[self::KEY];

        Assert::isArray($value, 'File extensions should be an array of strings');
        Assert::allString($value, 'File extensions should be an array of strings');

        $config->setFileExtensions($value);
    }
}