function encrypt_get_encrypt_drupal_variable_key in Encrypt 7.2

Same name and namespace in other branches

1. 7.3 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($settings) {
  $key = variable_get('encrypt_drupal_variable_key', NULL);
  if (empty($key)) {
    watchdog('encrypt', 'You need to set the encrypt_drupal_variable_key variable, preferably in $conf in your settings.php.', array(), WATCHDOG_EMERGENCY);
    drupal_set_message(t("Encryption settings are insufficient. See your site log for more information."), 'error');
  }
  if (isset($settings['method'])) {
    switch ($settings['method']) {
      case 'base64_decode':
        $key = base64_decode($key);
        break;
    }
  }
  return $key;
}