private static function item($action, $params) { CItem::$error = array(); switch ($action) { case 'add': $result = CItem::add($params); break; case 'get': $result = CItem::get($params); break; case 'getById': $result = CItem::getById($params); break; case 'getId': $result = CItem::getId($params); break; case 'update': $result = CItem::update($params); break; case 'delete': $result = CItem::delete($params); break; default: self::$result = array('error' => ZBX_API_ERROR_NO_METHOD, 'data' => 'Method: "' . $action . '" doesn\'t exist.'); return; //exit function } if ($result !== false) { self::$result = array('result' => $result); } else { self::$result = CItem::$error; } }