ynloultratech / graphql-bundle

src/Definition/InterfaceDefinition.php

<?php
/*******************************************************************************
 *  This file is part of the GraphQL Bundle package.
 *
 *  (c) YnloUltratech <support@ynloultratech.com>
 *
 *  For the full copyright and license information, please view the LICENSE
 *  file that was distributed with this source code.
 ******************************************************************************/

namespace Ynlo\GraphQLBundle\Definition;

use Ynlo\GraphQLBundle\Definition\Traits\ClassAwareDefinitionTrait;
use Ynlo\GraphQLBundle\Definition\Traits\DefinitionTrait;
use Ynlo\GraphQLBundle\Definition\Traits\DeprecateTrait;
use Ynlo\GraphQLBundle\Definition\Traits\ExtensionsAwareTrait;
use Ynlo\GraphQLBundle\Definition\Traits\FieldsAwareDefinitionTrait;
use Ynlo\GraphQLBundle\Definition\Traits\ObjectDefinitionTrait;
use Ynlo\GraphQLBundle\Definition\Traits\PolymorphicDefinitionTrait;

/**
 * Class InterfaceDefinition
 */
class InterfaceDefinition implements ObjectDefinitionInterface, HasExtensionsInterface, PolymorphicDefinitionInterface, DeprecateInterface
{
    use DefinitionTrait;
    use FieldsAwareDefinitionTrait;
    use ClassAwareDefinitionTrait;
    use ObjectDefinitionTrait;
    use ExtensionsAwareTrait;
    use PolymorphicDefinitionTrait;
    use DeprecateTrait;

    /**
     * @var string[]
     */
    protected $implementors = [];

    /**
     * @return \string[]
     */
    public function getImplementors(): array
    {
        return $this->implementors;

The expression return $this->implementors returns the type string[] which is incompatible with the documented return type string[].

    }

    /**
     * @param string $type
     */
    public function addImplementor($type)
    {
        //a interface can't be implemented by himself
        if ($type === $this->name) {
            return;
        }

        $this->implementors[$type] = $type;
    }

    /**
     * @param string $type
     *
     * @return $this
     */
    public function removeImplementor($type)
    {
        if (isset($this->implementors[$type])) {
            unset($this->implementors[$type]);
        }

        return $this;
    }
}