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<?php
namespace FOS\UserBundle\Entity;
use Doctrine\ORM\EntityManager;
use FOS\UserBundle\Model\UserInterface;
use FOS\UserBundle\Model\UserManager as BaseUserManager;
use FOS\UserBundle\Util\CanonicalizerInterface;
use Symfony\Component\Security\Core\Encoder\EncoderFactoryInterface;
use Symfony\Component\Validator\Constraint;
class UserManager extends BaseUserManager
{
protected $em;
protected $class;
protected $repository;
/**
* Constructor.
*
* @param EncoderFactoryInterface $encoderFactory
* @param string $algorithm
* @param CanonicalizerInterface $usernameCanonicalizer
* @param CanonicalizerInterface $emailCanonicalizer
* @param EntityManager $em
* @param string $class
*/
public function __construct(EncoderFactoryInterface $encoderFactory, $algorithm, CanonicalizerInterface $usernameCanonicalizer, CanonicalizerInterface $emailCanonicalizer, EntityManager $em, $class)
{
parent::__construct($encoderFactory, $algorithm, $usernameCanonicalizer, $emailCanonicalizer);
$this->em = $em;
$this->repository = $em->getRepository($class);
$metadata = $em->getClassMetadata($class);
$this->class = $metadata->name;
}
/**
* {@inheritDoc}
*/
public function deleteUser(UserInterface $user)
{
$this->em->remove($user);
$this->em->flush();
}
/**
* {@inheritDoc}
*/
public function getClass()
{
return $this->class;
}
/**
* {@inheritDoc}
*/
public function findUserBy(array $criteria)
{
return $this->repository->findOneBy($criteria);
}
/**
* {@inheritDoc}
*/
public function findUsers()
{
return $this->repository->findAll();
}
/**
* {@inheritDoc}
*/
public function updateUser(UserInterface $user)
{
$this->updateCanonicalFields($user);
$this->updatePassword($user);
$this->em->persist($user);
$this->em->flush();
}
/**
* {@inheritDoc}
*/
public function validateUnique($value, Constraint $constraint)
{
$fields = array_map('trim', explode(',', $constraint->property));
$users = $this->findConflictualUsers($value, $fields);
// there is no conflictual user
if (empty($users)) {
return true;
}
// there is no conflictual user which is not the same as the value
if ($this->anyIsUser($value, $users)) {
return true;
}
return false;
}
/**
* Indicates whether the given user and all compared objects correspond to the same record
*
* @param UserInterface $user
* @param array $comparisons
* @return boolean
*/
protected function anyIsUser($user, array $comparisons)
{
foreach ($comparisons as $comparison) {
if (!$user->isUser($comparison)) {
return false;
}
}
return true;
}
/**
* Gets conflictual users for the given user and constraint
*
* @param UserInterface $value
* @param array $fields
* @return array
*/
protected function findConflictualUsers($value, array $fields)
{
return $this->repository->findBy($this->getCriteria($value, $fields));
}
/**
* Gets the criteria used to find conflictual entities
*
* @param UserInterface $value
* @param array $constraint
* @return array
*/
protected function getCriteria($value, array $fields)
{
$classMetadata = $this->em->getClassMetadata($this->class);
$criteria = array();
foreach ($fields as $field) {
if (!$classMetadata->hasField($field)) {
throw new \InvalidArgumentException(sprintf('The "%s" class metadata does not have any "%s" field or association mapping.', $this->class, $field));
}
$criteria[$field] = $classMetadata->getFieldValue($value, $field);
}
return $criteria;
}
}
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