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EDIT :: CssSelectorConverter.php

<?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; use Symfony\Component\CssSelector\Parser\Shortcut\ClassParser; use Symfony\Component\CssSelector\Parser\Shortcut\ElementParser; use Symfony\Component\CssSelector\Parser\Shortcut\EmptyStringParser; use Symfony\Component\CssSelector\Parser\Shortcut\HashParser; use Symfony\Component\CssSelector\XPath\Extension\HtmlExtension; use Symfony\Component\CssSelector\XPath\Translator; /** * CssSelectorConverter is the main entry point of the component and can convert CSS * selectors to XPath expressions. * * @author Christophe Coevoet <stof@notk.org> */ class CssSelectorConverter { private $translator; /** * @param bool $html Whether HTML support should be enabled. Disable it for XML documents */ public function __construct($html = true) { $this->translator = new Translator(); if ($html) { $this->translator->registerExtension(new HtmlExtension($this->translator)); } $this->translator ->registerParserShortcut(new EmptyStringParser()) ->registerParserShortcut(new ElementParser()) ->registerParserShortcut(new ClassParser()) ->registerParserShortcut(new HashParser()) ; } /** * Translates a CSS expression to its XPath equivalent. * * Optionally, a prefix can be added to the resulting XPath * expression with the $prefix parameter. * * @param string $cssExpr The CSS expression * @param string $prefix An optional prefix for the XPath expression * * @return string */ public function toXPath($cssExpr, $prefix = 'descendant-or-self::') { return $this->translator->cssToXPath($cssExpr, $prefix); } }

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