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\DomCrawler\Field;

    13 

    14 /**

    15  * TextareaFormField represents a textarea form field (an HTML textarea tag).

    16  *

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

    18  *

    19  * @api

    20  */

    21 class TextareaFormField extends FormField

    22 {

    23     /**

    24      * Initializes the form field.

    25      *

    26      * @throws \LogicException When node type is incorrect

    27      */

    28     protected function initialize()

    29     {

    30         if ('textarea' != $this->node->nodeName) {

    31             throw new \LogicException(sprintf('A TextareaFormField can only be created from a textarea tag (%s given).', $this->node->nodeName));

    32         }

    33 

    34         $this->value = null;

    35         foreach ($this->node->childNodes as $node) {

    36             $this->value .= $this->document->saveXML($node);

    37         }

    38     }

    39 }