function vud_init in Vote Up/Down 6.2

Same name and namespace in other branches

1. 6.3 vud.module \vud_init()

Implementation of hook_init().

File

./vud.module, line 13

Code

function vud_init() {

  // Remove anonymous sessions which were previously set to prevent pressflow
  // page caching. This will eventually clean up those sessions over time.
  // @todo: remove in a future release when it can be reasonably expected that
  // no more sessions with this variable exist in the wild.
  $now = time();
  if (!empty($_SESSION['vud_timestamp'])) {
    unset($_SESSION['vud_timestamp']);
  }
}