1 <?php

     2 

     3 require('includes/starthere.php');

     4 

     5 if ( !isset($_GET['op']) )

     6 	die();

     7 

     8 $result = false;

     9 switch($_GET['op'])

    10 {

    11 	case 'checkAvailability':

    12 		if ( !preg_match('/^[a-z0-9]{3,32}$/', $_GET['uid']) )

    13 		{

    14 			$result = 'Username contains invalid characters, or does not meet length requirement (3-32 characters).';

    15 			break;

    16 		}

    17 		$userinfo = ldap_get_user($_GET['uid']);

    18 		if ( !$userinfo )

    19 			$result = true;

    20 		else

    21 			$result = 'This username is already taken.';

    22 	case 'listUsers':

    23 		$result = ldap_list_users();

    24 		break;

    25 	case 'getGroup':

    26 		$result = ldap_get_group($_GET['gid']);

    27 		break;

    28 	case 'removeUserFromGroup':

    29 		$group = ldap_get_group($_GET['gid']);

    30 		if ( in_array($_GET['uid'], $group['memberUid']) )

    31 			$result = ldap_delete_group_member($_GET['gid'], $_GET['uid']);

    32 		break;

    33 	case 'addUserToGroup':

    34 		$group = ldap_get_group($_GET['gid']);

    35 		if ( $group && !in_array($_GET['uid'], $group['memberUid']) )

    36 			$result = ldap_add_group_member($_GET['gid'], $_GET['uid']);

    37 		break;

    38 }

    39 

    40 header('Content-type: text/javascript');

    41 echo json_encode($result);