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annotate vendor/symfony/dom-crawler/Field/TextareaFormField.php @ 19:fa3358dc1485 tip
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author | Chris Cannam |
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date | Wed, 28 Aug 2019 13:14:47 +0100 |
parents | 4c8ae668cc8c |
children |
rev | line source |
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Chris@0 | 1 <?php |
Chris@0 | 2 |
Chris@0 | 3 /* |
Chris@0 | 4 * This file is part of the Symfony package. |
Chris@0 | 5 * |
Chris@0 | 6 * (c) Fabien Potencier <fabien@symfony.com> |
Chris@0 | 7 * |
Chris@0 | 8 * For the full copyright and license information, please view the LICENSE |
Chris@0 | 9 * file that was distributed with this source code. |
Chris@0 | 10 */ |
Chris@0 | 11 |
Chris@0 | 12 namespace Symfony\Component\DomCrawler\Field; |
Chris@0 | 13 |
Chris@0 | 14 /** |
Chris@0 | 15 * TextareaFormField represents a textarea form field (an HTML textarea tag). |
Chris@0 | 16 * |
Chris@0 | 17 * @author Fabien Potencier <fabien@symfony.com> |
Chris@0 | 18 */ |
Chris@0 | 19 class TextareaFormField extends FormField |
Chris@0 | 20 { |
Chris@0 | 21 /** |
Chris@0 | 22 * Initializes the form field. |
Chris@0 | 23 * |
Chris@0 | 24 * @throws \LogicException When node type is incorrect |
Chris@0 | 25 */ |
Chris@0 | 26 protected function initialize() |
Chris@0 | 27 { |
Chris@0 | 28 if ('textarea' !== $this->node->nodeName) { |
Chris@0 | 29 throw new \LogicException(sprintf('A TextareaFormField can only be created from a textarea tag (%s given).', $this->node->nodeName)); |
Chris@0 | 30 } |
Chris@0 | 31 |
Chris@0 | 32 $this->value = ''; |
Chris@0 | 33 foreach ($this->node->childNodes as $node) { |
Chris@0 | 34 $this->value .= $node->wholeText; |
Chris@0 | 35 } |
Chris@0 | 36 } |
Chris@0 | 37 } |