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38 lines
979 B
38 lines
979 B
4 years ago
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\DomCrawler\Field;
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/**
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* TextareaFormField represents a textarea form field (an HTML textarea tag).
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class TextareaFormField extends FormField
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{
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/**
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* Initializes the form field.
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*
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* @throws \LogicException When node type is incorrect
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*/
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protected function initialize()
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{
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if ('textarea' !== $this->node->nodeName) {
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throw new \LogicException(sprintf('A TextareaFormField can only be created from a textarea tag (%s given).', $this->node->nodeName));
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}
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$this->value = '';
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foreach ($this->node->childNodes as $node) {
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$this->value .= $node->wholeText;
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}
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}
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}
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