cycle / schema-builder

src/Generator/ValidateEntity.php

<?php declare(strict_types=1);
/**
 * Spiral Framework.
 *
 * @license   MIT
 * @author    Anton Titov (Wolfy-J)
 */

namespace Cycle\Schema\Generator;

use Cycle\Schema\Exception\EntityException;
use Cycle\Schema\GeneratorInterface;
use Cycle\Schema\Registry;

final class ValidateEntity implements GeneratorInterface
{
    /**
     * @param Registry $registry
     * @return Registry
     *
     * @throws EntityException
     */
    public function run(Registry $registry): Registry
    {
        foreach ($registry->getIterator() as $entity) {
            if (count($entity->getFields()) === 0) {
                throw new EntityException(
                    "Entity `{$entity->getRole()}` is empty"
                );
            }
        }

In this branch, the function will implicitly return null which is incompatible with the type-hinted return Cycle\Schema\Registry. Consider adding a return statement or allowing null as return value.

    }
}