/**
* Authenticate the given user
*
* @param User $user
* @param string $password
*
* @return bool True on success, false on failure
*
* @throws AuthenticationException In case authentication is not possible due to an error
*/
public function authenticate(User $user, $password)
{
try {
$userDn = $this->select()->where('user_name', str_replace('*', '', $user->getUsername()))->getQuery()->setUsePagedResults(false)->fetchDn();
if ($userDn === null) {
return false;
}
$testCredentialsResult = $this->ds->testCredentials($userDn, $password);
if ($testCredentialsResult) {
$user->setAdditional('ldap_dn', $userDn);
}
return $testCredentialsResult;
} catch (LdapException $e) {
throw new AuthenticationException('Failed to authenticate user "%s" against backend "%s". An exception was thrown:', $user->getUsername(), $this->getName(), $e);
}
}
