1 <?php

     2 

     3 /*

     4  * This file is part of the Symfony package.

     5  *

     6  * (c) Fabien Potencier <fabien@symfony.com>

     7  *

     8  * For the full copyright and license information, please view the LICENSE

     9  * file that was distributed with this source code.

    10  */

    11 

    12 namespace Symfony\Component\DomCrawler\Field;

    13 

    14 /**

    15  * InputFormField represents an input form field (an HTML input tag).

    16  *

    17  * For inputs with type of file, checkbox, or radio, there are other more

    18  * specialized classes (cf. FileFormField and ChoiceFormField).

    19  *

    20  * @author Fabien Potencier <fabien@symfony.com>

    21  *

    22  * @api

    23  */

    24 class InputFormField extends FormField

    25 {

    26     /**

    27      * Initializes the form field.

    28      *

    29      * @throws \LogicException When node type is incorrect

    30      */

    31     protected function initialize()

    32     {

    33         if ('input' != $this->node->nodeName) {

    34             throw new \LogicException(sprintf('An InputFormField can only be created from an input tag (%s given).', $this->node->nodeName));

    35         }

    36 

    37         if ('checkbox' == $this->node->getAttribute('type')) {

    38             throw new \LogicException('Checkboxes should be instances of ChoiceFormField.');

    39         }

    40 

    41         if ('file' == $this->node->getAttribute('type')) {

    42             throw new \LogicException('File inputs should be instances of FileFormField.');

    43         }

    44 

    45         $this->value = $this->node->getAttribute('value');

    46     }

    47 }