流动:
- user visits a page say www.mysite.com/somepage/1
- user clicks on Log Out button or times out and logs out
*user log out detected redirect to home page but save the referer URL
*redirect to /login?ref=$_SERVER['HTTP_REFERER'] (actual code test if its set)
- user sees login page and relogs back
- user is redirected back to refere url that is saved in $_GET['ref']上述流程非常适合first browser选项卡,如果用户打开了多个选项卡,那么$_GET['ref']将被设置为为第一个选项卡设置的相同的URL。例如:
示例:
Tab 1 : /somepage/hello/world
Tab 2: /another/page/1当用户从选项卡1注销时,被重定向到:
/login?ref=http://site.com/somepage/hello/world (CORRECT)
如果用户刷新Tab 2上的页面,则将重定向到:
/login?ref=http://site.com/somepage/hello/world
NOT CORRECT, IT SHOULD REDIRECT TO:
/login?ref=http://site.com/another/page/1发布于 2013-04-05 20:41:56
不要转向任何地方。在用户已经登录的同一个URL上处理重新登录进程。这将保持每个选项卡和浏览器窗口的URL不变。
https://stackoverflow.com/questions/15842336
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