Fix buildWithBaseURLPath, See SAML-Toolkits#581

Author: pitbulk

lib/Saml2/Utils.php

@@ -709,8 +709,12 @@ protected static function buildWithBaseURLPath($info)
         if (!empty($baseURLPath)) {
             $result = $baseURLPath;
             if (!empty($info)) {
-                // Remove base path from the path info.
-                $extractedInfo = str_replace($baseURLPath, '', $info);
+                $extractedInfo = $info;
+                if ($baseURLPath != '/') {
+                    // Remove base path from the path info.
+                    $extractedInfo = str_replace($baseURLPath, '', $info);
+                }
+
                 // Remove starting and ending slash.
                 $extractedInfo = trim($extractedInfo, '/');
                 if (!empty($extractedInfo)) {

lib/Saml2/version.json

@@ -1,6 +1,6 @@
 {
     "php-saml": {
-        "version": "2.20.0",
-        "released": "30/05/2024"
+        "version": "2.21.0",
+        "released": "25/05/2025"
     }
 }