function removeAssociation($server_url, $handle)
{
if (!$this->active) {
trigger_error("FileStore no longer active", E_USER_ERROR);
return null;
}
$assoc = $this->getAssociation($server_url, $handle);
if ($assoc === null) {
return false;
} else {
$filename = $this->getAssociationFilename($server_url, $handle);
return Auth_OpenID_FileStore::_removeIfPresent($filename);
}
}