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<?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\XPathExpr;
/**
* HashNode represents a "selector#id" 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 HashNode implements NodeInterface
{
protected $selector;
protected $id;
/**
* Constructor.
*
* @param NodeInterface $selector The NodeInterface object
* @param string $id The ID
*/
public function __construct($selector, $id)
{
$this->selector = $selector;
$this->id = $id;
}
/**
* {@inheritDoc}
*/
public function __toString()
{
return sprintf('%s[%s#%s]', __CLASS__, $this->selector, $this->id);
}
/**
* {@inheritDoc}
*/
public function toXpath()
{
$path = $this->selector->toXpath();
$path->addCondition(sprintf('@id = %s', XPathExpr::xpathLiteral($this->id)));
return $path;
}
}
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