<?php

/*

 * This file is part of the Symfony package.

 *

 * (c) Fabien Potencier <fabien@symfony.com>

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

namespace Symfony\Component\CssSelector\Node;

use Symfony\Component\CssSelector\XPathExprOr;

/**

 * OrNode represents a "Or" node.

 *

 * This component is a port of the Python lxml library,

 * which is copyright Infrae and distributed under the BSD license.

 *

 * @author Fabien Potencier <fabien@symfony.com>

 */

class OrNode implements NodeInterface

{

    protected $items;

    /**

     * Constructor.

     *

     * @param array $items An array of NodeInterface objects

     */

    public function __construct($items)

    {

        $this->items = $items;

    }

    /**

     * {@inheritDoc}

     */

    public function __toString()

    {

        return sprintf('%s(%s)', __CLASS__, $this->items);

    }

    /**

     * {@inheritDoc}

     */

    public function toXpath()

    {

        $paths = array();

        foreach ($this->items as $item) {

            $paths[] = $item->toXpath();

        }

        return new XPathExprOr($paths);

    }

}