If you think it's called, how can you explain that there's no new row in the table php_sessions ?

 

I've inserted the command exec("print 'TOTO' > /tmp/file.log"); just after the ligne print "WRITE!");

The execution of the script doesn't generate the file /tmp/file.log ...???

>>> Derick Rethans <d.rethans@jdimedia.nl> 09:57:44 17/08/2000 >>>


On 17 Aug 2000 perceau@eram.fr wrote:

> From: perceau@eram.fr
> Operating system: Redhat Linux 6.2
> PHP version: 4.0.1pl2
> PHP Bug Type: Session related
> Bug description: session_set_save_handler() misfunction
>
> I've written the following PHP script to test storing session datas into an Oracle 8i database :
>
> <?
>
> function sess_open($save_path, $session_name) {
> return true;
> }
>
> function sess_close() {
> return true;
> }
>
> function sess_read($key) {
>
> print "READ !";
> include("oci8.inc");
> $db=new DB;
> $db->connect();
> $db->query("SELECT value FROM php_sessions WHERE sesskey = '$key' AND expiry > " . time());
>
> if (list($value) = $db->FetchRow()) {
> return $value;
> }
>
> return false;
> }
>
> function sess_write($key, $val) {
>
> print "WRITE!";
> include("oci8.inc");
> $db=new DB;
> $db->connect();
> $expiry = time() + $SESS_LIFE;
> $value = addslashes($val);
>
> $db->Query("INSERT INTO php_sessions VALUES ('".$key."',".$expiry.",'".$value."'");
> return true;
> }
>
> function sess_destroy($key) {
>
> include("oci8.inc");
> $db=new DB;
> $db->connect();
> $db->Query("DELETE FROM php_sessions WHERE sesskey = '".$key."'");
> return true;
> }
>
> function sess_gc($maxlifetime) {
> include("oci8.inc");
> $db=new DB;
> $db->connect();
> $db->Query("DELETE FROM sessions WHERE expiry < " . time());
> return true;
> }
>
> session_set_save_handler("sess_open","sess_close","sess_read","sess_write","sess_destroy","sess_gc");
>
> session_register("toto");
> $toto=55;
> ?>
>
>
> After submitting it, the only thing that display on the IE 5.5 is READ!
>
> Why doesn't the session_write function be called ?

It is called, but after the link to the browser has been closed. To see
this, try writing to a file, instead of a print statement.

Derick Rethans
JDI Media Solutions