Index: trunk/xpressme_integration_kit/include/add_xpress_process.php
===================================================================
--- trunk/xpressme_integration_kit/include/add_xpress_process.php	(revision 474)
+++ trunk/xpressme_integration_kit/include/add_xpress_process.php	(revision 475)
@@ -14,15 +14,16 @@
 		$home = get_option('home');
 		$module_url = $xoops_config->module_url;
-		$guess_url = wp_guess_url();
-		$guess_url = preg_replace('/\/$/','',$guess_url);
-		
-		if($siteurl != $module_url) {
+		$module_name = $xoops_config->module_name;
+		$schema = ( isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) == 'on' ) ? 'https://' : 'http://';
+		$guess_url = preg_replace('|/' . $module_name . '/.*|i', '/' . $module_name, $schema . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );
+
+		if(strcmp($siteurl,$module_url) !== 0) {
 			if (!@fclose(@fopen($siteurl . '/xoops_version.php', "r"))){
 				update_option('siteurl' , $module_url);
 			}
 		}
-		
-		if($guess_url != $home) {
-			if (!@fclose(@fopen($home . '/xoops_version.php', "r"))){
+
+		if(strcmp($guess_ur,$home) !== 0) {
+			if (@fclose(@fopen($guess_url . '/xoops_version.php', "r"))){
 				update_option('home' , $guess_url);
 			}