-// Fix for IIS, which doesn't set REQUEST_URI
-if ( empty( $_SERVER['REQUEST_URI'] ) ) {
+// Fix for IIS when running with PHP ISAPI
+if ( empty( $_SERVER['REQUEST_URI'] ) || ( php_sapi_name() != 'cgi-fcgi' && preg_match( '/^Microsoft-IIS\//', $_SERVER['SERVER_SOFTWARE'] ) ) ) {
$link = preg_replace('|/[^/]+?$|', '/', $_SERVER['PHP_SELF']) . 'wp-admin/install.php';
require_once(ABSPATH . WPINC . '/kses.php');
require_once(ABSPATH . WPINC . '/pluggable.php');
$link = preg_replace('|/[^/]+?$|', '/', $_SERVER['PHP_SELF']) . 'wp-admin/install.php';
require_once(ABSPATH . WPINC . '/kses.php');
require_once(ABSPATH . WPINC . '/pluggable.php');
// Check for hacks file if the option is enabled
if ( get_option('hack_file') ) {
if ( file_exists(ABSPATH . 'my-hacks.php') )
// Check for hacks file if the option is enabled
if ( get_option('hack_file') ) {
if ( file_exists(ABSPATH . 'my-hacks.php') )