Add support for a list of authorized usernames

config.sample.php

@@ -4,6 +4,7 @@ $options = array();
 $options['bind_dn']       = 'uid=youruseridhere,ou=service,dc=unl,dc=edu';
 $options['bind_password'] = 'passwordhere';
 
+$authorized_users = array('hhusker0');
 
 function autoload($class)
 {

index.php

@@ -14,6 +14,12 @@ if (!$auth->isLoggedIn()) {
     exit;
 }
 
+if (empty($authorized_users)
+    || !in_array($auth->getUser(), $authorized_users)) {
+    echo 'You are not authorized to use this tool. Contact the UNL Identity Management Team.';
+    exit;
+}
+
 echo '<h1>Upload a file containing NUIDs or My.UNL Usernames</h1>
     <form action="" method="post" enctype="multipart/form-data">
         File <input type="file" name="userfile" />