Session与响应

Route::get('session/test', function(){
    \Illuminate\Support\Facades\Session::put('a', 'aaaaaaa');
    echo request()->session()->get('a'); // aaaaaaa
    echo session()->get('a'); // aaaaaaa

    echo \Illuminate\Support\Facades\Session::getId(); // SZL5LXKfJTm9ZRotUZRxM59qXO4IcmdKollBMFW9
});

a:5:{s:6:"_token";s:40:"EZOEx7QwZNKbibc9hHOqJRo07Srd5RT9q5mYVmVC";s:1:"a";s:7:"aaaaaaa";s:6:"_flash";a:2:{s:3:"new";a:0:{}s:3:"old";a:1:{i:0;s:1:"b";}}s:9:"_previous";a:1:{s:3:"url";s:28:"http://laravel8/session/test";}s:1:"b";s:3:"bbb";}

Route::get('session/test', function(){
    \Illuminate\Support\Facades\Session::flash('b', 'bbb');

    echo request()->session()->get('b');
    echo request()->session()->get('b');
});
Route::get('session/test2', function(){
    echo request()->session()->get('b');
});

a:4:{s:6:"_token";s:40:"5I8GP7LNzygNcYeTKer8kINqdxMGY1ArTqAXd13n";s:1:"a";s:7:"aaaaaaa";s:6:"_flash";a:2:{s:3:"new";a:0:{}s:3:"old";a:0:{}}s:9:"_previous";a:1:{s:3:"url";s:29:"http://laravel8/session/test2";}}

SESSION_DRIVER=redis
SESSION_CONNECTION=default

Route::get('session/test', function(){
    \Illuminate\Support\Facades\Session::flash('b', 'bbb');

    echo request()->session()->get('b');
    echo request()->session()->get('b');
    sleep(10);
})->block($lockSeconds = 10, $waitSeconds = 10);

Route::get('session/test2', function(){
    echo request()->session()->get('b');
})->block($lockSeconds = 10, $waitSeconds = 10);

protected function createRedisDriver()
{
    $handler = $this->createCacheHandler('redis');

    $handler->getCache()->getStore()->setConnection(
        $this->config->get('session.connection')
    );

    return $this->buildSession($handler);
}
protected function buildSession($handler)
{
    return $this->config->get('session.encrypt')
            ? $this->buildEncryptedSession($handler)
            : new Store($this->config->get('session.cookie'), $handler);
}
protected function createCacheHandler($driver)
{
    $store = $this->config->get('session.store') ?: $driver;

    return new CacheBasedSessionHandler(
        clone $this->container->make('cache')->store($store),
        $this->config->get('session.lifetime')
    );
}

public function __call($method, $parameters)
{
    return $this->driver()->$method(...$parameters);
}

public function get($key, $default = null)
{
    return Arr::get($this->attributes, $key, $default);
}
public function put($key, $value = null)
{
    if (! is_array($key)) {
        $key = [$key => $value];
    }

    foreach ($key as $arrayKey => $arrayValue) {
        Arr::set($this->attributes, $arrayKey, $arrayValue);
    }
}

// vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php
protected function handleStatefulRequest(Request $request, $session, Closure $next)
{
    // If a session driver has been configured, we will need to start the session here
    // so that the data is ready for an application. Note that the Laravel sessions
    // do not make use of PHP "native" sessions in any way since they are crappy.
    $request->setLaravelSession(
        $this->startSession($request, $session)
    );

    $this->collectGarbage($session);

    $response = $next($request);

    $this->storeCurrentUrl($request, $session);

    $this->addCookieToResponse($response, $session);

    // Again, if the session has been configured we will need to close out the session
    // so that the attributes may be persisted to some storage medium. We will also
    // add the session identifier cookie to the application response headers now.
    $this->saveSession($request);

    return $response;
}

Route::get('response/test1', function(){
    return response('Hello test1', 200)
        ->header('Content-type', 'application/json')
        ->withHeaders([
            'A'=>'A info',
            'B'=>'B info'
        ])
        ->cookie('oppo', 'o', );
});

Route::get('response/test2', function(){
//    return redirect('response/test1');
//    return redirect('response/test1',301);
//    return redirect()->route('rt3');
    return redirect()->action([\App\Http\Controllers\TestController::class, 'test2'], ['id'=>1]);

});

Route::name('rt3')->get('response/test3', function(){
    echo 111;
});

Route::get('response/test4', function(){
    return response()->download(\Illuminate\Support\Facades\Storage::path('public/8cb3c505713a1e861169aa227ee1c37c.jpg'));
});

$response = tap($kernel->handle(
    $request = Request::capture()
))->send();

public function handle($request)
{
    try {
        $request->enableHttpMethodParameterOverride();

        $response = $this->sendRequestThroughRouter($request);
    } catch (Throwable $e) {
        $this->reportException($e);

        $response = $this->renderException($request, $e);
    }

    $this->app['events']->dispatch(
        new RequestHandled($request, $response)
    );

    return $response;
}

public function send()
{
    $this->sendHeaders();
    $this->sendContent();

    if (\function_exists('fastcgi_finish_request')) {
        fastcgi_finish_request();
    } elseif (!\in_array(\PHP_SAPI, ['cli', 'phpdbg'], true)) {
        static::closeOutputBuffers(0, true);
    }

    return $this;
}

public function sendHeaders()
{
    // headers have already been sent by the developer
    if (headers_sent()) {
        return $this;
    }

    // headers
    foreach ($this->headers->allPreserveCaseWithoutCookies() as $name => $values) {
        $replace = 0 === strcasecmp($name, 'Content-Type');
        foreach ($values as $value) {
            header($name.': '.$value, $replace, $this->statusCode);
        }
    }

    // cookies
    foreach ($this->headers->getCookies() as $cookie) {
        header('Set-Cookie: '.$cookie, false, $this->statusCode);
    }

    // status
    header(sprintf('HTTP/%s %s %s', $this->version, $this->statusCode, $this->statusText), true, $this->statusCode);

    return $this;
}

public function sendContent()
{
    echo $this->content;

    return $this;
}