/**
*
* Binds to the LDAP server with username and password.
*
* @param resource $conn The LDAP connection.
*
* @param string $username The input username.
*
* @param string $password The input password.
*
* @throws Exception\BindFailed when the username/password fails.
*
*/
protected function bind($conn, $username, $password)
{
$username = $this->escape($username);
$bind_rdn = sprintf($this->dnformat, $username);
$bound = $this->phpfunc->ldap_bind($conn, $bind_rdn, $password);
if (!$bound) {
$error = $this->phpfunc->ldap_errno($conn) . ': ' . $this->phpfunc->ldap_error($conn);
$this->phpfunc->ldap_close($conn);
throw new Exception\BindFailed($error);
}
$this->phpfunc->ldap_unbind($conn);
$this->phpfunc->ldap_close($conn);
}
