note 76241 added to function.session-start
| From: | dot) | Date: | Fri, 06 Jul 2007 22:55:00 +0000 |
| Subject: | note 76241 added to function.session-start | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-128274@lists.php.net to get a copy of this message | ||
Regarding the posts discussing ways of checking if a session is active, I've found that this is
the best way, aslong as you dont assign any variables to the $_SESSION superglobal before calling
the function.
The Function:
<?php
function session_started(){
if(isset($_SESSION)){ return true; }else{ return false; }
}
?>
An Example:
<?php
function session_started(){
if(isset($_SESSION)){ return true; }else{ return false; }
}
//Start the output buffer so we dont create any errors with headers
ob_start();
//Check to see if it has been started
if(session_started()){
echo 'The session has been started.<br />';
}else{
echo 'The session has not been started.<br />';
}
//Start the session
echo 'Starting Session...<br />';
session_start();
//Check again
if(session_started()){
echo 'The session has been started.<br />';
}else{
echo 'The session has not been started.<br />';
}
//Flush the buffer to screen
ob_end_flush();
?>
Hope this helps some people.
----
Server IP: 194.145.210.3
Probable Submitter: 62.136.145.130
----
Manual Page -- http://www.php.net/manual/en/function.session-start.php
Edit -- https://master.php.net/note/edit/76241
Del: integrated -- https://master.php.net/note/delete/76241/integrated
Del: useless -- https://master.php.net/note/delete/76241/useless
Del: bad code -- https://master.php.net/note/delete/76241/bad+code
Del: spam -- https://master.php.net/note/delete/76241/spam
Del: non-english -- https://master.php.net/note/delete/76241/non-english
Del: in docs -- https://master.php.net/note/delete/76241/in+docs
Del: other reasons-- https://master.php.net/note/delete/76241
Reject -- https://master.php.net/note/reject/76241
Search -- https://master.php.net/manage/user-notes.php