public function validateTerminalName($business_id, $input_terminal_name, $terminal_id)
 {
     $terminals = Terminal::getTerminalsByBusinessId($business_id);
     foreach ($terminals as $terminal) {
         /* JCA - string to lower case, remove spaces before and after, and removes whitepaces in between*/
         $trimmed_input_terminal_name_lower = preg_replace('/\\s+/', ' ', trim(strtolower($input_terminal_name)));
         $trimmed_terminal_name_lower = preg_replace('/\\s+/', ' ', trim(strtolower($terminal['name'])));
         if ($terminal['terminal_id'] != $terminal_id && $trimmed_terminal_name_lower == $trimmed_input_terminal_name_lower) {
             return false;
         }
     }
     return true;
 }