-if (ereg(basename(__FILE__), $_SERVER['PHP_SELF']))
-{
- $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
- require($INC);
-}
- elseif ((!EXT_IS_ACTIVE("")) && (!IS_ADMIN()))
-{
- ADD_FATAL(EXTENSION_PROBLEM_EXT_INACTIVE, "");
+if (!defined('__SECURITY')) {
+ die();
+} elseif (!isExtensionActive('')) {
+ // Do not execute script on missing/out-dated extension ext-
+ return;
+} elseif (!isHtmlOutputMode()) {
+ // Do not execute script if not in HTML mode