Gazelle/sections/tools/managers/whitelist_alter.php

<?
authorize();

if (!check_perms('admin_whitelist')) {
	error(403);
}

if ($_POST['submit'] == 'Delete') {
	if (!is_number($_POST['id']) || $_POST['id'] == '') {
		error('1');
	}

	$DB->query('
		SELECT peer_id
		FROM xbt_client_whitelist
		WHERE id = '.$_POST['id']);
	list($PeerID) = $DB->next_record();
	$DB->query('
		DELETE FROM xbt_client_whitelist
		WHERE id = '.$_POST['id']);
	Tracker::update_tracker('remove_whitelist', array('peer_id' => $PeerID));
} else { //Edit & Create, Shared Validation

	if (empty($_POST['client']) || empty($_POST['peer_id'])) {
		print_r($_POST);
		die();
	}

	$Client = db_string($_POST['client']);
	$PeerID = db_string($_POST['peer_id']);

	if ($_POST['submit'] == 'Edit') { //Edit
		if (empty($_POST['id']) || !is_number($_POST['id'])) {
			error('3');
		} else {
			$DB->query('
				SELECT peer_id
				FROM xbt_client_whitelist
				WHERE id = '.$_POST['id']);
			list($OldPeerID) = $DB->next_record();
			$DB->query("
				UPDATE xbt_client_whitelist
				SET
					vstring = '$Client',
					peer_id = '$PeerID'
				WHERE ID = ".$_POST['id']);
			Tracker::update_tracker('edit_whitelist', array('old_peer_id' => $OldPeerID, 'new_peer_id' => $PeerID));
		}
	} else { //Create
		$DB->query("
			INSERT INTO xbt_client_whitelist
				(vstring, peer_id)
			VALUES
				('$Client', '$PeerID')");
		Tracker::update_tracker('add_whitelist', array('peer_id' => $PeerID));
	}
}

$Cache->delete_value('whitelisted_clients');

// Go back
header('Location: tools.php?action=whitelist')
?>