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<?php
declare(strict_types=1);
namespace GraphQL\Doctrine\Factory;
/**
* A factory to create unique but predictable names for aliases and parameters.
*
* Uniqueness is guaranteed within the same instance of factory only.
*/
final class UniqueNameFactory
{
* @var int[]
private array $aliasCount = [];
private int $parameterCount = 1;
* Return a string to be used as parameter name in a query.
public function createParameterName(): string
return 'filter' . $this->parameterCount++;
}
* Return a string to be used as alias name in a query.
public function createAliasName(string $className): string
$alias = lcfirst(preg_replace('~^.*\\\~', '', $className) ?? '');
if (!isset($this->aliasCount[$alias])) {
$this->aliasCount[$alias] = 1;
return $alias . $this->aliasCount[$alias]++;
Ecodev /
graphql-doctrine
