RedirectResponse.php-1

namespace IlluminateHttp;

use BadMethodCallException;

use IlluminateSupportStr;

use IlluminateSupportMessageBag;

use IlluminateSupportViewErrorBag;

use IlluminateSessionStore as SessionStore;

use IlluminateContractsSupportMessageProvider;

use SymfonyComponentHttpFoundationFileUploadedFile as SymfonyUploadedFile;

use SymfonyComponentHttpFoundationRedirectResponse as baseRedirectResponse;

// more name space

class RedirectResponse extends baseRedirectResponse

{// class redirect response extends base redirect response

    use ResponseTrait;// use response Trait

    protected $request;// the request instance.

    protected $session;// The session instance

    public function with($key, $value = null)

    {

        $key = is_array($key) ? $key : [$key => $value];

        foreach ($key as $k => $v) {

            $this->session->flash($k, $v);

        }

        return $this;

    }//public function with

   // flash a piece of data to the session