页面刷新后Laravel会话丢失

时间:2014-05-30 15:22:58

标签: php session laravel

我对Laravel的会话有一点问题。

我已经完成了这样的身份验证功能:

public function postSignin(){
        $attempt = Auth::attempt(array('username' => Input::get('username'), 'password' => Input::get('password')));
        if ($attempt) {
            return Redirect::to('index')->with('message', 'Anda telah login!' . $attempt)
                                        ->with('usersess', Input::get('username'));
        } else if(!$attempt){
                return Redirect::to('auth')
                            ->with('message', 'Kombinasi email/password salah ' . $attempt)
                            ->withInput();
        }
    }

让我看看我已经将'usersess' var发送到会话中,我在我的标头片段中使用了这个:{{ Session::get('usersess') }}并将其放在标题中。

但问题是当我刷新PAGE时,会话丢失了!有没有任何线索,如何在不缺少会话的情况下取回它?

我已经了解了php并且使用<?php session_start() ?>是基本功能,但是如何在laravel中工作?

谢谢你!

更新我的session.php配置

return array(

/*
|--------------------------------------------------------------------------
| Default Session Driver
|--------------------------------------------------------------------------
|
| This option controls the default session "driver" that will be used on
| requests. By default, we will use the lightweight native driver but
| you may specify any of the other wonderful drivers provided here.
|
| Supported: "file", "cookie", "database", "apc",
|            "memcached", "redis", "array"
|
*/

'driver' => 'file',

/*
|--------------------------------------------------------------------------
| Session Lifetime
|--------------------------------------------------------------------------
|
| Here you may specify the number of minutes that you wish the session
| to be allowed to remain idle before it expires. If you want them
| to immediately expire on the browser closing, set that option.
|
*/

'lifetime' => 180,

'expire_on_close' => false,

/*
|--------------------------------------------------------------------------
| Session File Location
|--------------------------------------------------------------------------
|
| When using the native session driver, we need a location where session
| files may be stored. A default has been set for you but a different
| location may be specified. This is only needed for file sessions.
|
*/

'files' => storage_path().'/sessions',

/*
|--------------------------------------------------------------------------
| Session Database Connection
|--------------------------------------------------------------------------
|
| When using the "database" or "redis" session drivers, you may specify a
| connection that should be used to manage these sessions. This should
| correspond to a connection in your database configuration options.
|
*/

'connection' => null,

/*
|--------------------------------------------------------------------------
| Session Database Table
|--------------------------------------------------------------------------
|
| When using the "database" session driver, you may specify the table we
| should use to manage the sessions. Of course, a sensible default is
| provided for you; however, you are free to change this as needed.
|
*/

'table' => 'sessions',

/*
|--------------------------------------------------------------------------
| Session Sweeping Lottery
|--------------------------------------------------------------------------
|
| Some session drivers must manually sweep their storage location to get
| rid of old sessions from storage. Here are the chances that it will
| happen on a given request. By default, the odds are 2 out of 100.
|
*/

'lottery' => array(2, 100),

/*
|--------------------------------------------------------------------------
| Session Cookie Name
|--------------------------------------------------------------------------
|
| Here you may change the name of the cookie used to identify a session
| instance by ID. The name specified here will get used every time a
| new session cookie is created by the framework for every driver.
|
*/

'cookie' => 'invsess',

/*
|--------------------------------------------------------------------------
| Session Cookie Path
|--------------------------------------------------------------------------
|
| The session cookie path determines the path for which the cookie will
| be regarded as available. Typically, this will be the root path of
| your application but you are free to change this when necessary.
|
*/

'path' => '/',

/*
|--------------------------------------------------------------------------
| Session Cookie Domain
|--------------------------------------------------------------------------
|
| Here you may change the domain of the cookie used to identify a session
| in your application. This will determine which domains the cookie is
| available to in your application. A sensible default has been set.
|
*/

'domain' => null,

/*
|--------------------------------------------------------------------------
| HTTPS Only Cookies
|--------------------------------------------------------------------------
|
| By setting this option to true, session cookies will only be sent back
| to the server if the browser has a HTTPS connection. This will keep
| the cookie from being sent to you if it can not be done securely.
|
*/

'secure' => false,

 );

5 个答案:

答案 0 :(得分:6)

->with仅向该会话加载数据以加载该页面。如果您想在会话中保留一个项目,请使用Session::put('key', 'value')。所以对你的例子来说:

if($attempt) {
    Session::put('usersess', Input::get('username'));
    return Redirect::to('index')->with('message', 'Anda telah login!' . $attempt);
}

修改

您可以使用Session::get('key')检索值,或Session::pull('key')返回值并忘记值。您还可以使用Session::forget('key')删除项目。 Session::flush()清除会话中的所有内容。

可以找到会话文档here

答案 1 :(得分:3)

自从我遇到同样的问题以来,我想为此做出贡献,但我的解决方案与投票后的解决方案不同。

将项目放入我的会话后,它们似乎在下一页加载时消失。

我这样做的方式是通过AJAX调用。每当我进行AJAX调用时,我总是在最后使用exit,以防止任何不必要的页面处理。我发现这个exit阻止了Laravel进一步推进并实际将这些数据写入常会。

Star Fox的声音:祝你好运!

答案 2 :(得分:1)

当我使用

时,这个问题正在发生
use Illuminate\Support\Facades\Session;

而不是它,你可以使用

use Symfony\Component\HttpFoundation\Session\Session;

//to set a session variable use
$session = new Session();
$session->set('variableName', $requestData['key']);

//to get that session variable
$session = new Session();
$session->get('variableName');

答案 3 :(得分:1)

这显然不是您的问题,但对于发现此问题的任何其他人而言,接受的答案并未解决您的问题:

如果要将laravel会话存储在数据库中,则会话值的大小有限制。 Laravel会话迁移有一个名为“payload”的字段,它是一种文本类型。如果超过该字段的限制,整个会话将被终止。当我在我的会话中动态添加json模型数据时,这发生在我身上。

Schema::create('sessions', function (Blueprint $table) {
    $table->string('id')->unique();
    $table->text('payload');
    $table->integer('last_activity');
});

How much UTF-8 text fits in a MySQL "Text" field?

答案 4 :(得分:0)

检查您是否删除了.js中的cookie。 这对我来说是个问题:

var now = new Date();
now.setTime(now.getTime()+(-1*24*60*60*1000));
var expires = "=;"+" path=/; expires="+now.toUTCString();
document.cookie = "lastpage"+expires;