Ejemplo n.º 1
0
 private function firstTagOr($errorMessage, $name)
 {
     try {
         if (!isset($this->tags[$name])) {
             throw new \Exception('Tag not found.');
         }
         return Either::right(Arrays::head($this->tags[$name]));
     } catch (\Exception $e) {
         return Either::left($errorMessage);
     }
 }