/**
* Binds as $userdn with $password. This can be called with only the ldap
* connection resource for an anonymous bind.
*
* @param string $userdn
* @param string $password
* @return bool
* @access private
*/
function bindAs($userdn = null, $password = null)
{
// Let's see if the user can authenticate.
if ($userdn == null || $password == null) {
$bind = LdapAuthenticationPlugin::ldap_bind($this->ldapconn);
} else {
$bind = LdapAuthenticationPlugin::ldap_bind($this->ldapconn, $userdn, $password);
}
if (!$bind) {
$this->printDebug("Failed to bind as {$userdn}", NONSENSITIVE);
return false;
}
$this->boundAs = $userdn;
return true;
}