PHP code example of atournayre / entity-validation
1. Go to this page and download the library: Download atournayre/entity-validation library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
atournayre / entity-validation example snippets
namespace App\Entity;
use Atournayre\EntityValidation\ValidableEntityTrait;
class YourEntity implements ValidableEntityInterface
{
// Your code
use ValidableEntityTrait;
}
namespace App\Entity\YourEntity;
use Atournayre\EntityValidation\ConstraintViolationListCollectionBuilder;
use Atournayre\EntityValidation\ConstraintValidator;
use Atournayre\EntityValidation\ConstraintViolationListCollection;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\Constraints as Assert;
class YourEntityConstraintValidator extends ConstraintValidator
{
/**
* @throws \Exception
*/
public function __construct()
{
$this->throwExceptionIfConstraintClassDoNotExists(__CLASS__);
}
/**
* @param YourEntity $value
* @param Constraint|null $constraint
* @return ConstraintViolationListCollection
*/
public function validate($value, Constraint $constraint = null): ConstraintViolationListCollection
{
$constraintViolationListCollectionBuilder = ConstraintViolationListCollectionBuilder::create();
if (!$value instanceof YourEntity) {
return $constraintViolationListCollectionBuilder->build();
}
return $constraintViolationListCollectionBuilder
// Suppose YourEntity has method getEmail()
->add($value->getEmail(), new Assert\Email())
// You can also specify propertyPath to get error attached properly in the form
//->add($value->getEmail(), new Assert\Email(), 'email')
->build();
}
}
$entity = new YourEntity();
// To perform manual validation
/** @var ConstraintViolationListCollection $constraintViolationListCollection */
$constraintViolationListCollection = $entity->validate();
// Check if entity has violations
$hasViolations = $constraintViolationListCollection->count() != 0;
// To get only messages
$messages = $constraintViolationListCollection->getMessages();
// To get only invalid properties
$invalidProperties = $constraintViolationListCollection->getPropertiesPaths();
// To get only invalid properties without brackets
$invalidProperties = $constraintViolationListCollection->getPropertiesPaths(true);
// Before $form->isValid(), call the line below, it will add errors to form for invalid values
EntityValidationHelper::form($form);
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