XMAN Replicator

Path: /opt/alt/php55/usr/share/pear/Symfony/Bridge/Doctrine/Validator/Constraints/
Name	Size	Rights	Date	Actions
[.]	<DIR>	drwxr-xr-x	2024-03-03 22:54	🔄 🗑️ 🗑️📁 ⬇️ 🔒
[..]	<DIR>	drwxr-xr-x	2024-03-03 22:54	🔄 🗑️ 🗑️📁 ⬇️ 🔒
UniqueEntity.php	1,242 B	-rw-r--r--	2019-12-18 11:24	✏️ 🔄 🗑️ ⬇️ 🔒
UniqueEntityValidator.php	5,138 B	-rw-r--r--	2019-12-18 11:24	✏️ 🔄 🗑️ ⬇️ 🔒
View: UniqueEntityValidator.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\Bridge\Doctrine\Validator\Constraints;

use Doctrine\Common\Persistence\ManagerRegistry;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\Exception\UnexpectedTypeException;
use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
use Symfony\Component\Validator\ConstraintValidator;

/**
 * Unique Entity Validator checks if one or a set of fields contain unique values.
 *
 * @author Benjamin Eberlei <kontakt@beberlei.de>
 */
class UniqueEntityValidator extends ConstraintValidator
{
    /**
     * @var ManagerRegistry
     */
    private $registry;

    /**
     * @param ManagerRegistry $registry
     */
    public function __construct(ManagerRegistry $registry)
    {
        $this->registry = $registry;
    }

    /**
     * @param object     $entity
     * @param Constraint $constraint
     *
     * @throws UnexpectedTypeException
     * @throws ConstraintDefinitionException
     */
    public function validate($entity, Constraint $constraint)
    {
        if (!is_array($constraint->fields) && !is_string($constraint->fields)) {
            throw new UnexpectedTypeException($constraint->fields, 'array');
        }

        if (null !== $constraint->errorPath && !is_string($constraint->errorPath)) {
            throw new UnexpectedTypeException($constraint->errorPath, 'string or null');
        }

        $fields = (array) $constraint->fields;

        if (0 === count($fields)) {
            throw new ConstraintDefinitionException('At least one field has to be specified.');
        }

        if ($constraint->em) {
            $em = $this->registry->getManager($constraint->em);

            if (!$em) {
               throw new ConstraintDefinitionException(sprintf('Object manager "%s" does not exist.', $constraint->em));
            }
        } else {
            $em = $this->registry->getManagerForClass(get_class($entity));

            if (!$em) {
                throw new ConstraintDefinitionException(sprintf('Unable to find the object manager associated with an entity of class "%s".', get_class($entity)));
            }
        }

        $class = $em->getClassMetadata(get_class($entity));
        /* @var $class \Doctrine\Common\Persistence\Mapping\ClassMetadata */

        $criteria = array();
        foreach ($fields as $fieldName) {
            if (!$class->hasField($fieldName) && !$class->hasAssociation($fieldName)) {
                throw new ConstraintDefinitionException(sprintf("The field '%s' is not mapped by Doctrine, so it cannot be validated for uniqueness.", $fieldName));
            }

            $criteria[$fieldName] = $class->reflFields[$fieldName]->getValue($entity);

            if ($constraint->ignoreNull && null === $criteria[$fieldName]) {
                return;
            }

            if (null !== $criteria[$fieldName] && $class->hasAssociation($fieldName)) {
                /* Ensure the Proxy is initialized before using reflection to
                 * read its identifiers. This is necessary because the wrapped
                 * getter methods in the Proxy are being bypassed.
                 */
                $em->initializeObject($criteria[$fieldName]);

                $relatedClass = $em->getClassMetadata($class->getAssociationTargetClass($fieldName));
                $relatedId = $relatedClass->getIdentifierValues($criteria[$fieldName]);

                if (count($relatedId) > 1) {
                    throw new ConstraintDefinitionException(
                        "Associated entities are not allowed to have more than one identifier field to be " .
                        "part of a unique constraint in: ".$class->getName()."#".$fieldName
                    );
                }
                $criteria[$fieldName] = array_pop($relatedId);
            }
        }

        $repository = $em->getRepository(get_class($entity));
        $result = $repository->{$constraint->repositoryMethod}($criteria);

        /* If the result is a MongoCursor, it must be advanced to the first
         * element. Rewinding should have no ill effect if $result is another
         * iterator implementation.
         */
        if ($result instanceof \Iterator) {
            $result->rewind();
        } elseif (is_array($result)) {
            reset($result);
        }

        /* If no entity matched the query criteria or a single entity matched,
         * which is the same as the entity being validated, the criteria is
         * unique.
         */
        if (0 === count($result) || (1 === count($result) && $entity === ($result instanceof \Iterator ? $result->current() : current($result)))) {
            return;
        }

        $errorPath = null !== $constraint->errorPath ? $constraint->errorPath : $fields[0];

        $this->context->addViolationAt($errorPath, $constraint->message, array(), $criteria[$fields[0]]);
    }
}
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View: UniqueEntityValidator.php

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