Fixed getting attributes from Perun in partial mode in PerunAttributes.php

* Allow to store one source attribute to more destination attributes
* Don't call method for getting attributes with empty attributes list

Author: vyskocilpavel

CHANGELOG.md

@@ -2,6 +2,9 @@
 All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
+#### Fixed
+- Fixed getting attributes from Perun in partial mode
+    - Allow to store one source attribute to more destination attributes
 
 ## [v4.0.1]
 #### Fixed

lib/Auth/Process/PerunAttributes.php

@@ -81,17 +81,28 @@ public function process(&$request)
         } elseif ($this->mode === self::MODE_PARTIAL) {
             // Check if attribute has some value
             foreach ($this->attrMap as $attrName => $attrValue) {
-                if (isset($request['Attributes'][$attrValue])) {
-                    $attr = $request['Attributes'][$attrValue];
-                    if (empty($attr)) {
+                if (is_array($attrValue)) {
+                    $attrValueList = $attrValue;
+                } else{
+                    $attrValueList = [$attrValue];
+                }
+                foreach ($attrValueList as $item) {
+                    if (isset($request['Attributes'][$item])) {
+                        $attr = $request['Attributes'][$item];
+                        if (empty($attr)) {
+                            array_push($attributes, $attrName);
+                        }
+                    } else {
                         array_push($attributes, $attrName);
                     }
-                } else {
-                    array_push($attributes, $attrName);
                 }
             }
         }
 
+        if (empty($attributes)) {
+            return;
+        }
+        $attributes = array_unique($attributes);
         $attrs = $this->adapter->getUserAttributesValues($user, $attributes);
 
         foreach ($attrs as $attrName => $attrValue) {