/**
* The entity ID will pass validation, but raise an exception if the format of the service name and privacy realm
* are in the incorrect format.
* The service name and privacy realm need to be under 10 chars eg.
* http://hostname.domain/serviceName/privacyRealm
*
* @return void
*/
private function validateEntityID()
{
foreach ($this->service->getAllowedRealMeEnvironments() as $env) {
$entityId = $this->service->getEntityIDForEnvironment($env);
if (true === is_null($entityId)) {
$this->errors[] = _t('RealMeSetupTask.ERR_CONFIG_NO_ENTITYID', '', '', array('env' => $env));
}
// make sure the entityID is a valid URL
$entityId = filter_var($entityId, FILTER_VALIDATE_URL);
if (false === $entityId) {
$this->errors[] = _t('RealMeSetupTask.ERR_CONFIG_ENTITYID', '', '', array('env' => $env, 'entityId' => $entityId));
// invalid entity id, no point continuing.
return;
}
// check it's not localhost and HTTPS. and make sure we have a host / scheme
$urlParts = parse_url($entityId);
if ('localhost' === $urlParts['host'] || 'http' === $urlParts['scheme']) {
$this->errors[] = _t('RealMeSetupTask.ERR_CONFIG_ENTITYID', '', '', array('env' => $env, 'entityId' => $entityId));
// if there's this much wrong, we want them to fix it first.
return;
}
$path = ltrim($urlParts['path']);
$urlParts = preg_split("/\\//", $path);
// Validate Service Name
$serviceName = array_pop($urlParts);
if (mb_strlen($serviceName) > 10 || 0 === mb_strlen($serviceName)) {
$this->errors[] = _t('RealMeSetupTask.ERR_CONFIG_ENTITYID_SERVICE_NAME', '', '', array('env' => $env, 'serviceName' => $serviceName, 'entityId' => $entityId));
}
// Validate Privacy Realm
$privacyRealm = array_pop($urlParts);
if (mb_strlen($privacyRealm) > 10 || 0 === mb_strlen($privacyRealm)) {
$this->errors[] = _t('RealMeSetupTask.ERR_CONFIG_ENTITYID_PRIVACY_REALM', '', '', array('env' => $env, 'privacyRealm' => $privacyRealm, 'entityId' => $entityId));
}
}
}
