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- <?php
- /*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- namespace Symfony\Component\DomCrawler\Field;
- /**
- * InputFormField represents an input form field (an HTML input tag).
- *
- * For inputs with type of file, checkbox, or radio, there are other more
- * specialized classes (cf. FileFormField and ChoiceFormField).
- *
- * @author Fabien Potencier <fabien@symfony.com>
- */
- class InputFormField extends FormField
- {
- /**
- * Initializes the form field.
- *
- * @throws \LogicException When node type is incorrect
- */
- protected function initialize()
- {
- if ('input' !== $this->node->nodeName && 'button' !== $this->node->nodeName) {
- throw new \LogicException(sprintf('An InputFormField can only be created from an input or button tag (%s given).', $this->node->nodeName));
- }
- $type = strtolower($this->node->getAttribute('type'));
- if ('checkbox' === $type) {
- throw new \LogicException('Checkboxes should be instances of ChoiceFormField.');
- }
- if ('file' === $type) {
- throw new \LogicException('File inputs should be instances of FileFormField.');
- }
- $this->value = $this->node->getAttribute('value');
- }
- }
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