</h1>
<table border="1">
<tr>
<th>Object Id</th>
<th>Display Name</th>
</tr>
<?php
// If this is a post back, add the user to the group.
if (isset($_POST['submit'])) {
// Validate that display name is non-empty.
if (empty($_POST['dname'])) {
echo '<p><b>Please provide a valid user display name for the user to be added. User display name can not be empty</b></p>';
} else {
// First get the object id of the user that needs to be createed to this group
// Use the $filter syntax from OData.
$filteredusers = GraphServiceAccessHelper::getFeedWithFilterClause('users', 'displayName', $_POST['dname']);
// If the query did not return any members, display an error to the user.
if (count($filteredusers) === 0) {
echo '<p><b>Please provide a valid user display name for the user to be added. User display name:\'' . $_POST['dname'] . '\' is not valid</b></p>';
} else {
// We should ideally handle the case where there are multiple members with the same diplay name but let's
// make the simple assumption that they are distinct.
foreach ($filteredusers as $filtereduser) {
$userid = $filtereduser->{'objectId'};
}
$useruri = array('url' => 'https://graph.windows.net/' . Settings::$appTenantDomainName . '/users(\'' . $userid . '\')');
$groupUrl = "groups(" . '\'' . $_GET['id'] . '\')';
$addedLink = GraphServiceAccessHelper::addLinkForEntries($groupUrl, $useruri, 'members');
}
}
}
