phpDocumentor / phpDocumentor

src/phpDocumentor/Transformer/Router/UrlGenerator/Standard/NamespaceDescriptor.php

<?php
declare(strict_types=1);

/**
 * This file is part of phpDocumentor.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @author    Mike van Riel <mike.vanriel@naenius.com>
 * @copyright 2010-2018 Mike van Riel / Naenius (http://www.naenius.com)
 * @license   http://www.opensource.org/licenses/mit-license.php MIT
 * @link      http://phpdoc.org
 */

namespace phpDocumentor\Transformer\Router\UrlGenerator\Standard;

use phpDocumentor\Descriptor;
use phpDocumentor\Transformer\Router\UrlGenerator\UrlGeneratorInterface;

class NamespaceDescriptor implements UrlGeneratorInterface
{
    /**
     * Generates a URL from the given node or returns false if unable.
     *
     * @param string|Descriptor\NamespaceDescriptor $node
     *
     * @return string|false
     */
    public function __invoke($node)
    {
        $converter = new QualifiedNameToUrlConverter();

        return '/namespaces/' . $converter->fromNamespace($node->getFullyQualifiedStructuralElementName()) . '.html';

It seems like $node is not always an object, but can also be of type string. Maybe add an additional type check?

    }
}