view vendor/symfony/dom-crawler/Field/TextareaFormField.php @ 13:5fb285c0d0e3

Update Drupal core to 8.4.7 via Composer. Security update; I *think* we've
been lucky to get away with this so far, as we don't support self-registration
which seems to be used by the so-called "drupalgeddon 2" attack that 8.4.5
was vulnerable to.

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <[e-mail]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\DomCrawler\Field;

/**
 * TextareaFormField represents a textarea form field (an HTML textarea tag).
 *
 * @author Fabien Potencier <[e-mail]>
 */
class TextareaFormField extends FormField
{
    /**
     * Initializes the form field.
     *
     * @throws \LogicException When node type is incorrect
     */
    protected function initialize()
    {
        if ('textarea' !== $this->node->nodeName) {
            throw new \LogicException(sprintf('A TextareaFormField can only be created from a textarea tag (%s given).', $this->node->nodeName));
        }

        $this->value = '';
        foreach ($this->node->childNodes as $node) {
            $this->value .= $node->wholeText;
        }
    }
}