/**
* Get a value from cache, if available.
* @param string $key
* @return mixed; returns false if cache is expired or nothing has been cached. Otherwise,
* it returns the cached value.
*/
public function get($key)
{
$store = get_option($key, false);
if (!$store) {
return false;
}
$now = new PushMonkeyDateTime();
$stored_time = PushMonkeyDateTime::createFromFormat(self::DATE_FORMAT, $store['expiration']);
$interval = $stored_time->getTimestamp() - $now->getTimestamp();
if ($interval < 0) {
return false;
}
return $store['value'];
}
public function getSignInDate()
{
$date_string = get_option(self::SIGN_IN_DATE_KEY);
if (!$date_string) {
return new DateTime();
}
$stored_time = PushMonkeyDateTime::createFromFormat(self::DATE_FORMAT, $date_string);
return $stored_time;
}
