Location: PHPKode > projects > TBsource PHP/MySql Bit-Torrent tracker > tbsource/delacct.php
require "include/bittorrent.php";
  $username = trim($_POST["username"]);
  $password = trim($_POST["password"]);
  if (!$username || !$password)
    stderr("Error", "Please fill out the form correctly.");
  $res = mysql_query(

  "SELECT * FROM users WHERE username=" . sqlesc($username) .
  " && passhash=md5(concat(secret,concat(" . sqlesc($password) . ",secret)))") or sqlerr();
  if (mysql_num_rows($res) != 1)
    stderr("Error", "Bad user name or password. Please verify that all entered information is correct.");
  $arr = mysql_fetch_assoc($res);

  $id = $arr['id'];
  $res = mysql_query("DELETE FROM users WHERE id=$id") or sqlerr();
  if (mysql_affected_rows() != 1)
    stderr("Error", "Unable to delete the account.");
  stderr("Success", "The account <b>$username</b> was deleted.");
stdhead("Delete account");
<h1>Delete account</h1>
<table border=1 cellspacing=0 cellpadding=5>
<form method=post action=delacct.php>
<tr><td class=rowhead>User name</td><td><input size=40 name=username></td></tr>
<tr><td class=rowhead>Password</td><td><input type=password size=40 name=password></td></tr>
<tr><td colspan=2><input type=submit class=btn value='Delete'></td></tr>
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