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- <?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\Security\Core\User;
- use Symfony\Component\Ldap\Exception\ConnectionException;
- use Symfony\Component\Ldap\LdapClientInterface;
- use Symfony\Component\Security\Core\Exception\UnsupportedUserException;
- use Symfony\Component\Security\Core\Exception\UsernameNotFoundException;
- /**
- * LdapUserProvider is a simple user provider on top of ldap.
- *
- * @author Grégoire Pineau <lyrixx@lyrixx.info>
- * @author Charles Sarrazin <charles@sarraz.in>
- */
- class LdapUserProvider implements UserProviderInterface
- {
- private $ldap;
- private $baseDn;
- private $searchDn;
- private $searchPassword;
- private $defaultRoles;
- private $defaultSearch;
- /**
- * @param LdapClientInterface $ldap
- * @param string $baseDn
- * @param string $searchDn
- * @param string $searchPassword
- * @param array $defaultRoles
- * @param string $uidKey
- * @param string $filter
- */
- public function __construct(LdapClientInterface $ldap, $baseDn, $searchDn = null, $searchPassword = null, array $defaultRoles = array(), $uidKey = 'sAMAccountName', $filter = '({uid_key}={username})')
- {
- $this->ldap = $ldap;
- $this->baseDn = $baseDn;
- $this->searchDn = $searchDn;
- $this->searchPassword = $searchPassword;
- $this->defaultRoles = $defaultRoles;
- $this->defaultSearch = str_replace('{uid_key}', $uidKey, $filter);
- }
- /**
- * {@inheritdoc}
- */
- public function loadUserByUsername($username)
- {
- try {
- $this->ldap->bind($this->searchDn, $this->searchPassword);
- $username = $this->ldap->escape($username, '', LDAP_ESCAPE_FILTER);
- $query = str_replace('{username}', $username, $this->defaultSearch);
- $search = $this->ldap->find($this->baseDn, $query);
- } catch (ConnectionException $e) {
- throw new UsernameNotFoundException(sprintf('User "%s" not found.', $username), 0, $e);
- }
- if (!$search) {
- throw new UsernameNotFoundException(sprintf('User "%s" not found.', $username));
- }
- if ($search['count'] > 1) {
- throw new UsernameNotFoundException('More than one user found');
- }
- $user = $search[0];
- return $this->loadUser($username, $user);
- }
- public function loadUser($username, $user)
- {
- $password = isset($user['userpassword']) ? $user['userpassword'] : null;
- $roles = $this->defaultRoles;
- return new User($username, $password, $roles);
- }
- /**
- * {@inheritdoc}
- */
- public function refreshUser(UserInterface $user)
- {
- if (!$user instanceof User) {
- throw new UnsupportedUserException(sprintf('Instances of "%s" are not supported.', \get_class($user)));
- }
- return new User($user->getUsername(), null, $user->getRoles());
- }
- /**
- * {@inheritdoc}
- */
- public function supportsClass($class)
- {
- return 'Symfony\Component\Security\Core\User\User' === $class;
- }
- }
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