for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
declare(strict_types=1);
namespace Yiisoft\Validator;
use Yiisoft\Validator\Exception\RuleHandlerInterfaceNotImplementedException;
use Yiisoft\Validator\Exception\RuleHandlerNotFoundException;
final class SimpleRuleHandlerContainer implements RuleHandlerResolverInterface
{
public function __construct(
/**
* @var array<string, RuleHandlerInterface>
*/
private array $instances = [],
) {
}
public function resolve(string $className): RuleHandlerInterface
if (!class_exists($className)) {
throw new RuleHandlerNotFoundException($className);
if (!array_key_exists($className, $this->instances)) {
$classInstance = new $className();
if (!$classInstance instanceof RuleHandlerInterface) {
throw new RuleHandlerInterfaceNotImplementedException($className);
return $this->instances[$className] = $classInstance;
return $this->instances[$className];
yiisoft /
validator
