RE: [PHP] ignore-user-abort and connection-handling

if aborted actions are a worry, then consider using transactions in the database, if the process is interupted at any time, the changes made will all role back to a pre transaction start state. bastien ---------------------------------------- > Date: Thu, 23 Aug 2007 13:30:00 -0400 > From: cleeder@gmail.com > To: php-general@lists.php.net > Subject: Re: [PHP] ignore-user-abort and connection-handling > > Hi Jason, > > If you have a lengthy script with several queries throughout it, it is > possible you could end up with a scrambled database. However, with > short scripts, there is not much of a threat of this. Generally, your > scripts will probable execute in < 2 seconds (and 2 seconds is > lengthy), with an average of 1 second or less. In these cases, by the > time the user makes the request to the server, it will take longer > than the length of your script execution for the termination request > to be sent from the browser to the web server, and then to php. > Therefor, php will simply halt returning output(assuming output > buffering), but all script execution will be complete. > > That being said, if you wanted extra peace of mind, you could enable > ignore-user-abort. Odds are though, that you will never really need it > unless you are writing lengthy scripts that take several seconds to > execute. > > Hope this helps, > - Craige > > On 8/23/07, Jason Pruim wrote: > > Hi Everyone :) > > > > One of these days someone is going to get sick of hearing from me, > > but until that day comes I have another question :) > > > > I asked on a MySQL list about wether it's better to have 1 database > > with many tables, or many databases with 1 table for my address list > > application I'm writing. > > > > One of the people there asked me about "terminating the TCP > > connections and ensuring that each PHP script runs to completion" to > > keep the database in good condition. > > > > He recommened looking at the ignore-user-abort and connection- > > handling functions in php... > > > > So now the question, Do I have to worry if a user hits the stop > > button in their browser before the script finishes? Will It corrupt > > the database or causing undo havoc to my system? > > > > This is far past my knowledge, so references to how I would use > > something like that properly would be greatly appreciated! :) > > > > > > -- > > > > Jason Pruim > > Raoset Inc. > > Technology Manager > > MQC Specialist > > 3251 132nd ave > > Holland, MI, 49424 > > www.raoset.com > > japruim@raoset.com > > > > > > > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > _________________________________________________________________ Discover the new Windows Vista http://search.msn.com/results.aspx?q=windows+vista&mkt=en-US&form=QBRE