nexusphp/allowedemails.php

<?php
//Allow Email Address registration
define("ALLOWEMAILVERSION", "Allow Email");
require "include/bittorrent.php";
dbconn();
loggedinorreturn();
if (get_user_class() < UC_SYSOP)
	stderr("Error", "Access denied.");

$action = isset($_POST['action']) ? htmlspecialchars($_POST['action']) : (isset($_GET['action']) ?  htmlspecialchars($_GET['action']) : 'showlist');

if ($action == 'showlist') {
	stdhead ("Show List");
	print("<table border=1 cellspacing=0 cellpadding=5 width=737>\n");
	$sql = sql_query("SELECT * FROM allowedemails") or sqlerr(__FILE__, __LINE__);
	$list = mysql_fetch_array($sql);
?>
<form method=post action=allowedemails.php>
<input type=hidden name=action value=savelist>
<tr><td>Enter a list of allowed email addresses (separated by spaces):<br />To allow a specific address enter "email@domain.com", to allow an entire domain enter "@domain.com"</td>
<td><textarea name="value" rows="5" cols="40"><?php echo $list['value']?></textarea>
<input type=submit value="save"></form></td>
</tr></table>
<?php
stdfoot () ;
}elseif ($action == 'savelist') {
	stdhead ("Save List");
	$value = trim ( htmlspecialchars ( $_POST['value'] ) ) ;
	sql_query("UPDATE allowedemails SET value = ".sqlesc($value)) or sqlerr(__FILE__, __LINE__);
	Print ("Saved.");
	stdfoot () ;
}