Código:
<?php
if (!isset($PHP_AUTH_USER)) {
header('WWW-Authenticate: Basic realm="'.$sitename.' Admin"');
header('HTTP/1.0 401 Unauthorized');
echo 'Authorization Required.';
exit;
} else if (isset($PHP_AUTH_USER)) {
if (($PHP_AUTH_USER != $adlogin) || ($PHP_AUTH_PW != $adpassword)) {
header('WWW-Authenticate: Basic realm="'.$sitename.' Admin"');
header('HTTP/1.0 401 Unauthorized');
echo 'Authorization Required.';
exit;
}else{
session_register("aid");
session_register("apass");
}
}
?>


