
 Horst Nogajski - 2010-11-24 12:39:04 - 
In reply to message 1 from Roah Nosh 
Hi,
you can use the class-extension within the package to achive that:
"hn_captcha_X1"
(class hn_captcha_X1 extends hn_captcha)
  * This class is an extension for hn_captcha-class. It adds a garbage-collector!
  *
  * Normally all used images will be deleted automatically. But everytime a user
  * doesn't finish a request one image stays as garbage in tempfolder.
  * With this extension you can collect & trash this.
  *
  * You can specify:
  * - when the garbage-collector should run, (default = after 100 calls)
  * - the maxlifetime for images, (default is 600, = 10 minutes)
  * - a filename-prefix for the captcha-images (default = 'hn_captcha_')
  * - absolute filename for a textfile which stores the current counter-value
  *   (default is $tempfolder.'hn_captcha_counter.txt')
... (read on in the classfile itself)
Best regards,
Horst