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<?php |
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/* |
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* WellCommerce Open-Source E-Commerce Platform |
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* |
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* This file is part of the WellCommerce package. |
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* |
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* (c) Adam Piotrowski <[email protected]> |
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* |
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* For the full copyright and license information, |
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* please view the LICENSE file that was distributed with this source code. |
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*/ |
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namespace WellCommerce\Component\Form\Handler; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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use WellCommerce\Component\Form\DataMapper\FormDataMapperInterface; |
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use WellCommerce\Component\Form\Elements\FormInterface; |
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use WellCommerce\Component\Form\Request\FormRequestHandlerInterface; |
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use WellCommerce\Component\Form\Validator\FormValidatorInterface; |
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/** |
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* Class FormHandler |
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* |
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* @author Adam Piotrowski <[email protected]> |
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*/ |
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class FormHandler implements FormHandlerInterface |
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{ |
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/** |
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* @var EventDispatcherInterface |
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*/ |
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protected $eventDispatcher; |
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/** |
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* @var FormDataMapperInterface |
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*/ |
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protected $formDataMapper; |
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/** |
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* @var FormValidatorInterface |
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*/ |
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protected $formValidator; |
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/** |
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* @var FormRequestHandlerInterface |
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*/ |
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protected $formRequestHandler; |
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/** |
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* @var null|object |
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*/ |
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protected $formModelData; |
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/** |
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* Constructor |
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* |
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* @param EventDispatcherInterface $eventDispatcher |
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* @param FormDataMapperInterface $formDataMapper |
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* @param FormValidatorInterface $formValidator |
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* @param FormRequestHandlerInterface $formRequestHandler |
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*/ |
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public function __construct( |
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EventDispatcherInterface $eventDispatcher, |
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FormDataMapperInterface $formDataMapper, |
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FormValidatorInterface $formValidator, |
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FormRequestHandlerInterface $formRequestHandler |
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) { |
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$this->eventDispatcher = $eventDispatcher; |
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$this->formDataMapper = $formDataMapper; |
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$this->formValidator = $formValidator; |
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$this->formRequestHandler = $formRequestHandler; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function initForm(FormInterface $form, $formModelData) |
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{ |
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$this->formModelData = $formModelData; |
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$this->populateForm($formModelData, $form); |
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$form->setFormHandler($this); |
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return $form; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function handleRequest(FormInterface $form) |
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{ |
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if ($this->formRequestHandler->isSubmitted($form)) { |
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$formSubmitValues = $this->formRequestHandler->getFormSubmitValues(); |
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$this->formDataMapper->mapRequestDataToForm($formSubmitValues, $form); |
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} |
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return $form; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function isFormValid(FormInterface $form) |
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{ |
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if ($this->formRequestHandler->isSubmitted($form)) { |
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$this->formDataMapper->mapFormToData($form, $this->formModelData); |
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return $this->formValidator->isValid($form); |
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} |
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return false; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function isFormSubmitted(FormInterface $form) |
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{ |
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return $this->formRequestHandler->isSubmitted($form); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function isFormAction($actionName) |
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{ |
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return $this->formRequestHandler->isFormAction($actionName); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getFormModelData() |
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{ |
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return $this->formModelData; |
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} |
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public function populateForm($formModelData, $form) |
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{ |
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return $this->formDataMapper->mapModelDataToForm($formModelData, $form); |
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} |
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} |
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If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
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