ExtractorManager.php

<?php
/**
 * Copyright (C) 2019 Leipzig University Library
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * @author  Sebastian Kehr <kehr@ub.uni-leipzig.de>
 * @license http://opensource.org/licenses/gpl-2.0.php GNU GPLv2
 */

namespace finc\SymfonySerializerZendBridge\Extractor;

use Symfony\Component\PropertyInfo\Extractor\PhpDocExtractor;
use Symfony\Component\PropertyInfo\Extractor\ReflectionExtractor;
use Symfony\Component\PropertyInfo\PropertyTypeExtractorInterface;
use Laminas\ServiceManager\AbstractPluginManager;
use Laminas\ServiceManager\Factory\InvokableFactory;

class ExtractorManager extends AbstractPluginManager
{
    protected $aliases = [
        PropertyTypeExtractorInterface::class => PhpDocExtractor::class,
    ];

    protected $factories
        = [
            ReflectionExtractor::class => InvokableFactory::class,
            PhpDocExtractor::class => InvokableFactory::class,
        ];

    public function validate($instance)
    {
        return $instance instanceof PropertyTypeExtractorInterface;
    }
}