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📁 ..	-	2025-05-25 12:37
📄 Form.php <?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\Form\Extension\Validator\Constraints; use Symfony\Component\Validator\Constraint; /* * @author Bernhard Schussek <bschussek@gmail.com> / class Form extends Constraint { /* * Violation code marking an invalid form. / const ERR_INVALID = 1; /* * {@inheritdoc} */ public function getTargets() { return self::CLASS_CONSTRAINT; } }	655 B	2024-07-17 10:22
📄 FormValidator.php <?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\Form\Extension\Validator\Constraints; use Symfony\Component\Form\FormInterface; use Symfony\Component\Form\Extension\Validator\Util\ServerParams; use Symfony\Component\Validator\Constraint; use Symfony\Component\Validator\ConstraintValidator; /* * @author Bernhard Schussek <bschussek@gmail.com> / class FormValidator extends ConstraintValidator { /* * @var ServerParams / private $serverParams; /* * Creates a validator with the given server parameters. * * @param ServerParams $params The server parameters. Default * parameters are created if null. / public function __construct(ServerParams $params = null) { $this->serverParams = $params ?: new ServerParams(); } /* * {@inheritdoc} / public function validate($form, Constraint $constraint) { if (!$form instanceof FormInterface) { return; } / @var FormInterface $form / $config = $form->getConfig(); if ($form->isSynchronized()) { // Validate the form data only if transformation succeeded $groups = self::getValidationGroups($form); // Validate the data against its own constraints if (self::allowDataWalking($form)) { foreach ($groups as $group) { $this->context->validate($form->getData(), 'data', $group, true); } } // Validate the data against the constraints defined // in the form $constraints = $config->getOption('constraints'); foreach ($constraints as $constraint) { foreach ($groups as $group) { if (in_array($group, $constraint->groups)) { $this->context->validateValue($form->getData(), $constraint, 'data', $group); // Prevent duplicate validation continue 2; } } } } else { $childrenSynchronized = true; foreach ($form as $child) { if (!$child->isSynchronized()) { $childrenSynchronized = false; break; } } // Mark the form with an error if it is not synchronized BUT all // of its children are synchronized. If any child is not // synchronized, an error is displayed there already and showing // a second error in its parent form is pointless, or worse, may // lead to duplicate errors if error bubbling is enabled on the // child. // See also https://github.com/symfony/symfony/issues/4359 if ($childrenSynchronized) { $clientDataAsString = is_scalar($form->getViewData()) ? (string) $form->getViewData() : gettype($form->getViewData()); $this->context->addViolation( $config->getOption('invalid_message'), array_replace(array('{{ value }}' => $clientDataAsString), $config->getOption('invalid_message_parameters')), $form->getViewData(), null, Form::ERR_INVALID ); } } // Mark the form with an error if it contains extra fields if (count($form->getExtraData()) > 0) { $this->context->addViolation( $config->getOption('extra_fields_message'), array('{{ extra_fields }}' => implode('", "', array_keys($form->getExtraData()))), $form->getExtraData() ); } // Mark the form with an error if the uploaded size was too large $length = $this->serverParams->getContentLength(); if ($form->isRoot() && null !== $length) { $max = $this->serverParams->getPostMaxSize(); if (!empty($max) && $length > $max) { $this->context->addViolation( $config->getOption('post_max_size_message'), array('{{ max }}' => $this->serverParams->getNormalizedIniPostMaxSize()), $length ); } } } /* * Returns whether the data of a form may be walked. * * @param FormInterface $form The form to test. * * @return Boolean Whether the graph walker may walk the data. / private static function allowDataWalking(FormInterface $form) { $data = $form->getData(); // Scalar values cannot have mapped constraints if (!is_object($data) && !is_array($data)) { return false; } // Root forms are always validated if ($form->isRoot()) { return true; } // Non-root forms are validated if validation cascading // is enabled in all ancestor forms while (null !== ($form = $form->getParent())) { if (!$form->getConfig()->getOption('cascade_validation')) { return false; } } return true; } /* * Returns the validation groups of the given form. * * @param FormInterface $form The form. * * @return array The validation groups. / private static function getValidationGroups(FormInterface $form) { // Determine the clicked button of the complete form tree $clickedButton = null; if (method_exists($form, 'getClickedButton')) { $clickedButton = $form->getClickedButton(); } if (null !== $clickedButton) { $groups = $clickedButton->getConfig()->getOption('validation_groups'); if (null !== $groups) { return self::resolveValidationGroups($groups, $form); } } do { $groups = $form->getConfig()->getOption('validation_groups'); if (null !== $groups) { return self::resolveValidationGroups($groups, $form); } $form = $form->getParent(); } while (null !== $form); return array(Constraint::DEFAULT_GROUP); } /* * Post-processes the validation groups option for a given form. * * @param array\|callable $groups The validation groups. * @param FormInterface $form The validated form. * * @return array The validation groups. */ private static function resolveValidationGroups($groups, FormInterface $form) { if (!is_string($groups) && is_callable($groups)) { $groups = call_user_func($groups, $form); } return (array) $groups; } }	6.9 KB	2024-07-17 10:22

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