public function postRemove()
 {
     $post = json_decode(file_get_contents("php://input"));
     if (Helper::isBusinessOwner($post->business_id, Helper::userId())) {
         // PAG added permission checking
         Business::deleteBusinessByBusinessId($post->business_id);
         $branches = Branch::getBranchesByBusinessId($post->business_id);
         foreach ($branches as $count => $data) {
             $services = Service::getServicesByBranchId($data->branch_id);
             foreach ($services as $count2 => $data2) {
                 $terminals = Terminal::getTerminalsByServiceId($data2->service_id);
                 foreach ($terminals as $count3 => $data3) {
                     TerminalUser::deleteUserByTerminalId($data3['terminal_id']);
                 }
                 Terminal::deleteTerminalsByServiceId($data2->service_id);
             }
             Service::deleteServicesByBranchId($data->branch_id);
         }
         Branch::deleteBranchesByBusinessId($post->business_id);
         UserBusiness::deleteUserByBusinessId($post->business_id);
         return json_encode(array('status' => 1));
     } else {
         return json_encode(array('status' => 0, 'message' => 'You are not allowed to access this function.'));
     }
 }