private function checkCapability(PhabricatorPolicyInterface $object, $capability)
{
$policy = $object->getPolicy($capability);
if (!$policy) {
// TODO: Formalize this somehow?
$policy = PhabricatorPolicies::POLICY_USER;
}
if ($policy == PhabricatorPolicies::POLICY_PUBLIC) {
// If the object is set to "public" but that policy is disabled for this
// install, restrict the policy to "user".
if (!PhabricatorEnv::getEnvConfig('policy.allow-public')) {
$policy = PhabricatorPolicies::POLICY_USER;
}
// If the object is set to "public" but the capability is anything other
// than "view", restrict the policy to "user".
if ($capability != PhabricatorPolicyCapability::CAN_VIEW) {
$policy = PhabricatorPolicies::POLICY_USER;
}
}
$viewer = $this->viewer;
if ($object->hasAutomaticCapability($capability, $viewer)) {
return true;
}
switch ($policy) {
case PhabricatorPolicies::POLICY_PUBLIC:
return true;
case PhabricatorPolicies::POLICY_USER:
if ($viewer->getPHID()) {
return true;
} else {
$this->rejectObject($object, $policy, $capability);
}
break;
case PhabricatorPolicies::POLICY_ADMIN:
if ($viewer->getIsAdmin()) {
return true;
} else {
$this->rejectObject($object, $policy, $capability);
}
break;
case PhabricatorPolicies::POLICY_NOONE:
$this->rejectObject($object, $policy, $capability);
break;
default:
throw new Exception("Object has unknown policy '{$policy}'!");
}
return false;
}
