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<?php
declare(strict_types=1);
namespace Yiisoft\Validator;
use Yiisoft\Validator\Exception\RuleHandlerInterfaceNotImplementedException;
use Yiisoft\Validator\Exception\RuleHandlerNotFoundException;
use function array_key_exists;
final class SimpleRuleHandlerContainer implements RuleHandlerResolverInterface
{
private array $instances = [];
public function resolve(string $className): RuleHandlerInterface
if (!class_exists($className)) {
throw new RuleHandlerNotFoundException($className);
}
if (array_key_exists($className, $this->instances)) {
return $this->instances[$className];
$classInstance = new $className();
if (!$classInstance instanceof RuleHandlerInterface) {
throw new RuleHandlerInterfaceNotImplementedException($className);
return $this->instances[$className] = $classInstance;
yiisoft /
validator
