Fixes #13501: Fixed yii\rbac\DbManager::getRule() and yii\rbac\DbManager::getRules() to properly handle resource data came from Rule table when using PostgreSQL

framework/CHANGELOG.md

@@ -4,9 +4,9 @@ Yii Framework 2 Change Log
 2.0.11.2 under development
 --------------------------
 
+- Bug #13501: Fixed `yii\rbac\DbManager::getRule()` and `yii\rbac\DbManager::getRules()` to properly handle resource data came from Rule table when using PostgreSQL (StalkAlex)
 - Bug #13508: Fixed duplicate attachment of behavior BC break (cebe)
 
-
 2.0.11.1 February 02, 2017
 ------------------------
 

framework/rbac/DbManager.php

@@ -631,7 +631,15 @@ class DbManager extends BaseManager
             ->from($this->ruleTable)
             ->where(['name' => $name])
             ->one($this->db);
-        return $row === false ? null : unserialize($row['data']);
+        if ($row === false) {
+            return null;
+        }
+        $data = $row['data'];
+        if (is_resource($data)) {
+            $data = stream_get_contents($data);
+        }
+        return unserialize($data);
+
     }
 
     /**
@@ -647,7 +655,11 @@ class DbManager extends BaseManager
 
         $rules = [];
         foreach ($query->all($this->db) as $row) {
-            $rules[$row['name']] = unserialize($row['data']);
+            $data = $row['data'];
+            if (is_resource($data)) {
+               $data = stream_get_contents($data);
+            }
+            $rules[$row['name']] = unserialize($data);
         }
 
         return $rules;