/**
  * Parse and validate resources array
  * @param $resources Array
  * @return bool
  */
 private function setResources($resources)
 {
     foreach ($resources as $resource) {
         $p = new GitPackageConfigResource($this->modx, $this);
         if ($p->fromArray($resource) == false) {
             return false;
         }
         $this->resources[] = $p;
     }
     return true;
 }