new permission: user-delete + user-change-class

public/delacctadmin.php

@@ -1,8 +1,7 @@
 <?php
 require "../include/bittorrent.php";
 dbconn();
-if (get_user_class() < UC_ADMINISTRATOR)
-stderr("Error", "Permission denied.");
+user_can('user-delete', true);
 
 if ($_SERVER["REQUEST_METHOD"] == "POST")
 {
@@ -18,25 +17,8 @@ $arr = mysql_fetch_assoc($res);
 
 $id = $arr['id'];
 $name = $arr['username'];
-try {
-    \Nexus\Database\NexusDB::transaction(function () use ($id) {
-        $affectedRows = \Nexus\Database\NexusDB::table('users')->where('id', $id)->delete();
-        if ($affectedRows != 1) {
-            throw new \RuntimeException("Unable to delete the account.");
-        }
-        $tables = [
-            'hit_and_runs' => 'uid',
-            'claims' => 'uid',
-            'exam_users' => 'uid',
-            'exam_progress' => 'uid',
-        ];
-        foreach ($tables as $table => $key) {
-            \Nexus\Database\NexusDB::table($table)->where($key, $id)->delete();
-        }
-    });
-} catch (\Exception $exception) {
-    stderr("Error", $exception->getMessage());
-}
+$userRep = new \App\Repositories\UserRepository();
+$userRep->destroy($id);
 stderr("Success", "The account <b>".htmlspecialchars($name)."</b> was deleted.",false);
 }
 stdhead("Delete account");