function _responsive_favicons_unique_identifier in Responsive Favicons 7

Returns a short unique identifier for this Drupal installation.

Return value

An eight character string uniquely identifying this Drupal installation.

1 call to _responsive_favicons_unique_identifier()

_responsive_favicons_extract_directory in ./responsive_favicons.admin.inc

Returns the directory where update archive files should be extracted.

File

./responsive_favicons.admin.inc, line 141

Admin page callbacks for the responsive_favicons module.

Code

function _responsive_favicons_unique_identifier() {
  $id =& drupal_static(__FUNCTION__, '');
  if (empty($id)) {
    $id = substr(hash('sha256', drupal_get_hash_salt()), 0, 8);
  }
  return $id;
}