/**
* Is the given token valid and has never been used before? Throws an
* exception otherwise.
*
* @param string $token The signed token.
* @param string $seed The unique ID of the token.
*
* @return NULL
*
* @throws Horde_Token_Exception If the token was invalid or has been
* used before.
*/
public function validateUnique($token, $seed = '')
{
if (!$this->isValid($token, $seed)) {
throw new Horde_Token_Exception_Used(Horde_Token_Translation::t('This token is invalid!'));
}
if (!$this->verify($token)) {
throw new Horde_Token_Exception_Used(Horde_Token_Translation::t('This token has been used before!'));
}
}
/**
* Returns the plural translation of a message.
*
* @param string $singular The singular version to translate.
* @param string $plural The plural version to translate.
* @param integer $number The number that determines singular vs. plural.
*
* @return string The string translation, or the original string if no
* translation exists.
*/
public static function ngettext($singular, $plural, $number)
{
self::$_domain = 'Horde_Token';
self::$_directory = '@data_dir@' == '@' . 'data_dir' . '@' ? __DIR__ . '/../../../locale' : '@data_dir@/Horde_Token/locale';
return parent::ngettext($singular, $plural, $number);
}
