1 <?php

     2 

     3 /*

     4  * This file is part of the Symfony package.

     5  *

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

     7  *

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

     9  * file that was distributed with this source code.

    10  */

    11 

    12 namespace Symfony\Component\CssSelector\Node;

    13 

    14 use Symfony\Component\CssSelector\XPathExpr;

    15 

    16 /**

    17  * ClassNode represents a "selector.className" node.

    18  *

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

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

    21  *

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

    23  */

    24 class ClassNode implements NodeInterface

    25 {

    26     protected $selector;

    27     protected $className;

    28 

    29     /**

    30      * The constructor.

    31      *

    32      * @param NodeInterface $selector The XPath Selector

    33      * @param string $className The class name

    34      */

    35     public function __construct($selector, $className)

    36     {

    37         $this->selector = $selector;

    38         $this->className = $className;

    39     }

    40 

    41     /**

    42      * {@inheritDoc}

    43      */

    44     public function __toString()

    45     {

    46         return sprintf('%s[%s.%s]', __CLASS__, $this->selector, $this->className);

    47     }

    48 

    49     /**

    50      * {@inheritDoc}

    51      */

    52     public function toXpath()

    53     {

    54         $selXpath = $this->selector->toXpath();

    55         $selXpath->addCondition(sprintf("contains(concat(' ', normalize-space(@class), ' '), %s)", XPathExpr::xpathLiteral(' '.$this->className.' ')));

    56 

    57         return $selXpath;

    58     }

    59 }