| Versions | |
|---|---|
| 4.7 – 7 | drupal_get_private_key() |
Ensure the private key variable used to generate tokens is set.
The private key
includes/
<?php
function drupal_get_private_key() {
if (!($key = variable_get('drupal_private_key', 0))) {
$key = mt_rand();
variable_set('drupal_private_key', $key);
}
return $key;
}
?>