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<?php
/**
* This file is part of the PropelBundle package.
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*
* @license MIT License
*/
namespace Propel\PropelBundle\Validator\Constraint;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;
use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
/**
* Unique Object Validator checks if one or a set of fields contain unique values.
*
* @author Maxime AILLOUD <maxime.ailloud@gmail.com>
* @author Marek Kalnik <marekk@theodo.fr>
*/
class UniqueObjectValidator extends ConstraintValidator
{
/**
* {@inheritdoc}
*/
public function validate($object, Constraint $constraint)
{
$fields = (array) $constraint->fields;
$class = get_class($object);
$peerClass = $class . 'Peer';
$queryClass = $class . 'Query';
$classFields = $peerClass::getFieldNames(\BasePeer::TYPE_FIELDNAME);
foreach ($fields as $fieldName) {
if (false === array_search($fieldName, $classFields)) {
throw new ConstraintDefinitionException('The field "' . $fieldName .'" doesn\'t exist in the "' . $class . '" class.');
}
}
$bddUsersQuery = $queryClass::create();
foreach ($fields as $fieldName) {
$bddUsersQuery->filterBy(
$peerClass::translateFieldName($fieldName, \BasePeer::TYPE_FIELDNAME, \BasePeer::TYPE_PHPNAME),
$object->getByName($fieldName, \BasePeer::TYPE_FIELDNAME)
);
}
$bddUsers = $bddUsersQuery->find();
$countUser = count($bddUsers);
if ($countUser > 1 || ($countUser === 1 && $object !== $bddUsers[0])) {
$fieldParts = array();
foreach ($fields as $fieldName) {
$fieldParts[] = sprintf(
'%s "%s"',
$peerClass::translateFieldName($fieldName, \BasePeer::TYPE_FIELDNAME, \BasePeer::TYPE_PHPNAME),
$object->getByName($fieldName, \BasePeer::TYPE_FIELDNAME)
);
}
$this->context->addViolation(
$constraint->message,
array(
'{{ object_class }}' => $class,
'{{ fields }}' => implode($constraint->messageFieldSeparator, $fieldParts)
)
);
}
}
}
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