<BODY>
        <h1>
            Administration Page For Groups
        </h1>  
        <a href="CreateGroup.php"><b>Create And Add A New Group</b></a>
        <br/><br/>
        <table border="1">
            <tr>
            <th>Display Name</th>
            <th>Description</th>
            <th>Mail Enabled</th>
            <th>Edit Link</th>
            <th>Delete Link</th>
            </tr>  
            <?php 
$groups = GraphServiceAccessHelper::getFeed('groups');
foreach ($groups as $group) {
    $editLinkValue = "EditGroup.php?id=" . $group->objectId;
    $deleteLinkValue = "DeleteGroup.php?id=" . $group->objectId;
    $groupmembersLinkValue = "DisplayMembersOfGroup.php?id=" . $group->objectId . '&name=' . urlencode($group->{'displayName'});
    if ($group->{'mailEnabled'} == 1) {
        $mailEnabled = 'True';
    } else {
        $mailEnabled = 'False';
    }
    echo '<tr><td><a href=' . $groupmembersLinkValue . '>' . $group->{'displayName'} . '</a></td><td>' . $group->{'description'} . '</td><td>' . $mailEnabled . '</td><td>' . '<a href=\'' . $editLinkValue . '\'>' . 'Edit Group' . '</a></td><td>' . '<a href=\'' . $deleteLinkValue . '\'>' . 'Delete Group' . '</a></td></tr>';
}
?>
            </table>            
    </BODY>
</HTML>
            Administration Page For Users
        </h1>  
        <a href="CreateUser.php"><b>Create And Add A New User</b></a>    
        <br/><br/>
        <table border="1">
            <tr>
            <th>Display Name</th>
            <th>User Principal Name</th>
            <th>Object ID</th>
            <th>Immutable ID</th>
            <th>Account Enabled</th>        
            <th>Edit Link</th>
            <th>Delete Link</th>
            </tr>  
            <?php 
$users = GraphServiceAccessHelper::getFeed('users');
// display any records fetched from the database
// plus an input line for a new category
foreach ($users as $user) {
    if ($user->{'accountEnabled'} == 1) {
        $accountEnabled = 'True';
    } else {
        $accountEnabled = 'False';
    }
    $editLinkValue = "EditUser.php?id=" . $user->objectId;
    $deleteLinkValue = "DeleteUser.php?id=" . $user->objectId;
    echo '<tr><td>' . $user->{'displayName'} . '</td><td>' . $user->{'userPrincipalName'} . '</td>';
    echo '<td>' . $user->{'objectId'} . '</td>';
    echo '<td>' . $user->{'immutableId'} . '</td>';
    echo '<td>' . $accountEnabled . '</td>';
    echo '<td>' . '<a href=\'' . $editLinkValue . '\'>' . 'Edit User' . '</a></td><td>' . '<a href=\'' . $deleteLinkValue . '\'>' . 'Delete User' . '</a></td></tr>';