Updated PerunAttribute process filter

* PerunAttribute process filter - Added support for numeric attributes

Author: Pavel Vyskočil

CHANGELOG.md

@@ -2,6 +2,8 @@
 All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
+#### Added
+- PerunAttribute process filter - Added support for numeric attributes
 
 ## [v3.0.4]
 #### Fixed

lib/Auth/Process/PerunAttributes.php

@@ -70,7 +70,7 @@ public function process(&$request)
             // convert $attrValue into array
             if (is_null($attrValue)) {
                 $value = array();
-            } elseif (is_string($attrValue)) {
+            } elseif (is_string($attrValue) || is_numeric($attrValue)) {
                 $value = array($attrValue);
             } elseif ($this->hasStringKeys($attrValue)) {
                 $value = $attrValue;
@@ -80,7 +80,7 @@ public function process(&$request)
                 throw new Exception(
                     "sspmod_perun_Auth_Process_PerunAttributes - Unsupported attribute type. "
                     .
-                    "Attribute name: $attrName, Supported types: null, string, array, associative array."
+                    "Attribute name: $attrName, Supported types: null, string, numeric, array, associative array."
                 );
             }