function encrypt_get_encrypt_drupal_variable_key in Encrypt 7.3

Same name and namespace in other branches

1. 7.2 plugins/key_providers/drupal_variable.inc \encrypt_get_encrypt_drupal_variable_key()

Callback function to return a variable.

1 string reference to 'encrypt_get_encrypt_drupal_variable_key'

encrypt_drupal_variable_encrypt_key_providers in plugins/key_providers/drupal_variable.inc

Implements MODULE_FILENAME_encrypt_key_providers().

File

plugins/key_providers/drupal_variable.inc, line 27

Code

function encrypt_get_encrypt_drupal_variable_key() {
  $key = variable_get('encrypt_drupal_variable_key', NULL);
  if (empty($key)) {
    watchdog('encrypt', 'You need to set the encrypt_drupal_variable_key variable, preferably in $conf in your settings.php.', array(), WATCHDOG_EMERGENCY);
    drupal_set_message("Encryption settings are insufficient. See your site log for more information.", 'error');
  }
  return $key;
}