function _installer_manager_unique_identifier

1 installer.module _installer_manager_unique_identifier()

Returns a short unique identifier for this Backdrop installation.

Return value

An eight character string uniquely identifying this Backdrop installation.:

2 calls to _installer_manager_unique_identifier()

_installer_manager_cache_directory in core/modules/installer/installer.module: Returns the directory where update archive files should be cached.
_installer_manager_extract_directory in core/modules/installer/installer.module: Returns the directory where update archive files should be extracted.

File

core/modules/installer/installer.module, line 269: Handles installation and updates of contributed projects.

Code

function _installer_manager_unique_identifier() {
  $id = &backdrop_static(__FUNCTION__, '');
  if (empty($id)) {
    $id = substr(hash('sha256', backdrop_get_hash_salt()), 0, 8);
  }
  return $id;
}