/**
* Returns an instance of the CredentialStore. Only
* one instance is allowed to exist at runtime.
*/
public static function getInstance()
{
if (self::$instance == null) {
self::$instance = new SBTCredentialStore();
}
return self::$instance;
}
public static function getInstance($cookieAdapter = null)
{
if ($cookieAdapter == null) {
$cookieAdapter = new SBTPHPCookieAdapter();
}
SBTCookie::init($cookieAdapter);
if (self::$instance == null) {
self::$instance = new SBTCredentialStore($cookieAdapter);
}
return self::$instance;
}