src/Configuration/Validator/BaseValidator.php
<?php
declare(strict_types=1);
namespace Churn\Configuration\Validator;
use Churn\Configuration\EditableConfig;
use Churn\Configuration\Validator;
/**
* @internal
*/
abstract class BaseValidator implements Validator
{
/**
* @var string
*/
protected $key;
/**
* @param EditableConfig $config The configuration object.
* @param mixed $value The value to validate.
*/
abstract protected function validateValue(EditableConfig $config, $value): void;
/**
* @param string $key The key of the configuration to validate.
*/
public function __construct(string $key)
{
$this->key = $key;
}
/**
* Returns the configuration key.
*/
public function getKey(): string
{
return $this->key;
}
/**
* @param EditableConfig $config The configuration object.
* @param array<mixed> $configuration The array containing the configuration values.
*/
public function validate(EditableConfig $config, array $configuration): void
{
if (!\array_key_exists($this->key, $configuration)) {
return;
}
/** @var mixed $value */
$value = $configuration[$this->key];
$this->validateValue($config, $value);
}
}