protected function _validateExpiry()
{
if ($this->_certificate->getValidFromUnixTime() > time()) {
$this->_errors[] = "Entity certificate is not yet valid";
}
if ($this->_certificate->getValidUntilUnixTime() < time()) {
$this->_errors[] = "Entity certificate has expired";
}
// Check if the certificate is still valid in x days, add a warning if it is not
$entityMetadataMinimumValidityUnixTime = time() + $this->_certificateExpiryWarningDays * DAY_IN_SECONDS;
if (!$this->_certificate->getValidUntilUnixTime() > $entityMetadataMinimumValidityUnixTime) {
$this->_warnings[] = "Entity certificate will expire in less than {$this->_certificateExpiryWarningDays} days";
}
}
