JFIFxxC      C  " }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3RbrnextHandler = $nextHandler; } public function __invoke(CommandInterface $command, ?RequestInterface $request = null) { $next = $this->nextHandler; return $next($command, $request)->then( function (ResultInterface $result) { if (empty($result['Expires']) && !empty($result['ExpiresString'])) { trigger_error( "Failed to parse the `expires` header as a timestamp due to " . " an invalid timestamp format.\nPlease refer to `ExpiresString` " . "for the unparsed string format of this header.\n" , E_USER_WARNING ); } return $result; } ); } }