/**
*
* Gets cache entry data.
*
* @param string $key The entry ID.
*
* @return mixed Boolean false on failure, cache data on success.
*
*/
public function fetch($key)
{
if (!$this->_active) {
return;
}
// modify the key to add the prefix
$key = $this->entry($key);
// does it exist?
if (!$this->_entries->has($key)) {
return false;
}
// has it expired?
if ($this->_isExpired($key)) {
// clear the entry
$this->_entries->delete($key);
$this->_expires->delete($key);
return false;
}
// return the value
return $this->_entries->get($key);
}
/**
*
* Is there a token value in the session already?
*
* @return string
*
*/
public function hasToken()
{
$this->_update();
return self::$_session->has('token');
}
