function _fac_get_hmac_key in Fast Autocomplete 7

Gets a fac specific HMAC key.

A key is generated and stored if it doesn't exist yet.

Return value

string The current HMAC key.

1 call to _fac_get_hmac_key()

_fac_get_role_hmac in ./fac.module

Gets a HMAC based on account roles.

File

./fac.module, line 574

This file contains the main functions of the Fast Autocomplete module.

Code

function _fac_get_hmac_key() {
  if (!($key = variable_get('fac_hmac_key', FALSE))) {
    $key = drupal_random_key();
    variable_set('fac_hmac_key', $key);
    variable_set('fac_hmac_key_timestamp', REQUEST_TIME);
  }
  return $key;
}