Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\DomCrawler\Field;
Chris@0: 
Chris@0: /**
Chris@0:  * InputFormField represents an input form field (an HTML input tag).
Chris@0:  *
Chris@0:  * For inputs with type of file, checkbox, or radio, there are other more
Chris@0:  * specialized classes (cf. FileFormField and ChoiceFormField).
Chris@0:  *
Chris@0:  * @author Fabien Potencier <fabien@symfony.com>
Chris@0:  */
Chris@0: class InputFormField extends FormField
Chris@0: {
Chris@0:     /**
Chris@0:      * Initializes the form field.
Chris@0:      *
Chris@0:      * @throws \LogicException When node type is incorrect
Chris@0:      */
Chris@0:     protected function initialize()
Chris@0:     {
Chris@0:         if ('input' !== $this->node->nodeName && 'button' !== $this->node->nodeName) {
Chris@0:             throw new \LogicException(sprintf('An InputFormField can only be created from an input or button tag (%s given).', $this->node->nodeName));
Chris@0:         }
Chris@0: 
Chris@13:         $type = strtolower($this->node->getAttribute('type'));
Chris@13:         if ('checkbox' === $type) {
Chris@0:             throw new \LogicException('Checkboxes should be instances of ChoiceFormField.');
Chris@0:         }
Chris@0: 
Chris@13:         if ('file' === $type) {
Chris@0:             throw new \LogicException('File inputs should be instances of FileFormField.');
Chris@0:         }
Chris@0: 
Chris@0:         $this->value = $this->node->getAttribute('value');
Chris@0:     }
Chris@0: }