Session not restored
I have the following scenario
File1.php starts the session and sets $_SESSION['foo'] = 'Hello';
File2.php starts the session and uses $_SESSION['foo'] without problems
File3.php starts the session and uses $_SESSION['foo'] without problems Within the output produced by File3 is the following:
<img id="graph" src="Graph.php" alt="Graph" />
Now when the Graph.php file runs, it starts the session but $_SESSION['foo'] does not exists.
After that, if I refresh File3, $_SESSION['foo'] is not there anymore.
Same thing if I go back to File2, $_SESSION['foo'] is lost.
I pinned point the problem down to the very line session_start() in Graph.php. If I completely empty Graph.php and just put the session_start() line in it, the problem occurs. If I remove the session_start() still with empty file, the problem goes.
I'm really puzzled. Can someone assist ?
Thanks.
It sounds like your Graph.php is over-writing the session cookie with a new, empty, session. Is there code that's included at the beginning of "normal" PHP files which you have skipped in Graph.php? It could be that you are using ini_set
to change some of the session options (such as the session file directory, 'session.save_path'
) in this skipped startup code.
上一篇: SESSION)无法在远程服务器上工作
下一篇: 会话未恢复