Publisher review:Reload Preventer - Small class for preventing data being sent twice Small class for preventing that data is sent more than one time by a user if he presses Reload on his browser by setting a token that is written to the session and also placed as a hidden filed in a form. If those two values aren't the same, you get a boolean false by the isValid() function.
Reload Preventer is a PHP script for PHP Classes scripts design by flaimo.
It runs on following operating system: Windows / Linux / Mac OS.
Operating system:Windows / Linux / Mac OS
Reload Preventer script details 
