4 * This file is part of the Mink package.
5 * (c) Konstantin Kudryashov <ever.zet@gmail.com>
7 * For the full copyright and license information, please view the LICENSE
8 * file that was distributed with this source code.
11 namespace Behat\Mink\Selector;
13 use Symfony\Component\CssSelector\CssSelector as CSS;
14 use Symfony\Component\CssSelector\CssSelectorConverter;
17 * CSS selector engine. Transforms CSS to XPath.
19 * @author Konstantin Kudryashov <ever.zet@gmail.com>
21 class CssSelector implements SelectorInterface
24 * Translates CSS into XPath.
26 * @param string|array $locator current selector locator
30 public function translateToXPath($locator)
32 if (!is_string($locator)) {
33 throw new \InvalidArgumentException('The CssSelector expects to get a string as locator');
37 if (class_exists('Symfony\Component\CssSelector\CssSelectorConverter')) {
38 $converter = new CssSelectorConverter();
40 return $converter->toXPath($locator);
43 // old static API for Symfony 2.7 and older
44 return CSS::toXPath($locator);