added getters&setters for trees

Author: Marcin Stodulski

src/interfaces/RoleInterface.php

@@ -14,6 +14,6 @@ interface RoleInterface
 {
     public function getParent(): ?RoleInterface;
     public function getCode(): string;
-    public function getPermissions(): array;
+    public function getPermissions();
     public function isHasAllPermissions(): bool;
 }

src/services/Authorization.php

@@ -74,6 +74,16 @@ public function getPermissionsTree(): array
         return $this->permissionsTree;
     }
 
+    public function setRolesTree(array $rolesTree): void
+    {
+        $this->rolesTree = $rolesTree;
+    }
+
+    public function getRolesTree(): array
+    {
+        return $this->rolesTree;
+    }
+
     public function getAllSubRolesAndPermissionsForRole(RoleInterface $role): array
     {
         $rolesArray = [$role->getCode()];