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<?php |
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|
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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 <[email protected]> |
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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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|
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namespace Symfony\Component\DomCrawler\Field; |
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|
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/** |
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* InputFormField represents an input form field (an HTML input tag). |
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* |
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* For inputs with type of file, checkbox, or radio, there are other more |
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* specialized classes (cf. FileFormField and ChoiceFormField). |
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* |
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* @author Fabien Potencier <[email protected]> |
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*/ |
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class InputFormField 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 ('input' !== $this->node->nodeName && 'button' !== $this->node->nodeName) { |
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throw new \LogicException(sprintf('An InputFormField can only be created from an input or button tag (%s given).', $this->node->nodeName)); |
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} |
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|
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$type = strtolower($this->node->getAttribute('type')); |
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if ('checkbox' === $type) { |
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throw new \LogicException('Checkboxes should be instances of ChoiceFormField.'); |
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} |
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|
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if ('file' === $type) { |
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throw new \LogicException('File inputs should be instances of FileFormField.'); |
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} |
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|
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$this->value = $this->node->getAttribute('value'); |
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} |
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} |
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