RE: [PHP] Full-Bore Linear Panic

From: Date: Tue, 08 Aug 2000 20:40:33 +0000
Subject: RE: [PHP] Full-Bore Linear Panic
Groups: php.general 
Request: Send a blank email to php-general+get-10785@lists.php.net to get a copy of this message
This sounds like a database issue. Are you changes comitted before you check for the updated value? -----Original Message----- From: David VanHorn [mailto:dvanhorn@cedar.net] Sent: Tuesday, August 08, 2000 4:07 PM To: php general; mysql@lists.mysql.com Subject: [PHP] Full-Bore Linear Panic I just hit a large bug. As part of my authentication, I pass the browser a random cookie for use on the next page. I then get the cookie the browser sent me, and check the DB. If that cookie exists, then I write the new cookie for next time. If not, I do nothing, and the cookie I passed is not valid (since it didn't get written). That works fine.. Later in some scripts, I use the cookie value to pull up the user information. Here, it fails, UNLESS: I add in sleep(1) before the cookie check. In the failed case, when I check the cookie value I was looking for, it IS present in the databaase, and a manual query through MySQL confirms this. I can absolutely trigger this problem by removing the sleep statement before the second cookie check. It seems that when I stored the cookie, it didn't happen in time for the next part of the script to check. -- Where's dave? http://www.findu.com/cgi-bin/find.cgi?kc6ete-9 -- PHP General Mailing List (http://www.php.net/) To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net For additional commands, e-mail: php-general-help@lists.php.net To contact the list administrators, e-mail: php-list-admin@lists.php.net

« previous php.general (#10785) next »