note 106773 added to function.session-status
| From: | php dot net at kenman dot net | Date: | Mon, 05 Dec 2011 19:21:31 +0000 |
| Subject: | note 106773 added to function.session-status | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-184917@lists.php.net to get a copy of this message | ||
This is to provide for a sane way of handling the starting of a session without triggering the
E_NOTICE complaining about a session having already been started ("Notice: A session had
already been started - ignoring session_start()").
Consider:
<?php
// 1000's of lines of code, which may/may not have started a session
session_start();
?>
*If* you've already started a session, then you'll get the infamous E_NOTICE. However, you
can't really be sure that a session hasn't already been started before attempting to start
one.
Thus, the answer is:
<?php
// 1000's of lines of code, which may/may not have started a session
if (session_status() == PHP_SESSION_NONE) {
session_start();
}
?>
See bug report @ https://bugs.php.net/bug.php?id=52982 for more
info.
----
Server IP: 69.147.83.197
Probable Submitter: 74.202.235.42
----
Manual Page -- http://www.php.net/manual/en/function.session-status.php
Edit -- https://master.php.net/note/edit/106773
Del: integrated -- https://master.php.net/note/delete/106773/integrated
Del: useless -- https://master.php.net/note/delete/106773/useless
Del: bad code -- https://master.php.net/note/delete/106773/bad+code
Del: spam -- https://master.php.net/note/delete/106773/spam
Del: non-english -- https://master.php.net/note/delete/106773/non-english
Del: in docs -- https://master.php.net/note/delete/106773/in+docs
Del: other reasons-- https://master.php.net/note/delete/106773
Reject -- https://master.php.net/note/reject/106773
Search -- https://master.php.net/manage/user-notes.php