public static function getByID($paID, PermissionKey $pk, $checkPA = true)
{
$cache = Core::make('cache/request');
$identifier = sprintf('permission/access/%s/%s', $pk->getPermissionKeyID(), $paID);
$item = $cache->getItem($identifier);
if (!$item->isMiss()) {
return $item->get();
}
$db = Database::connection();
$handle = $pk->getPermissionKeyCategoryHandle();
if ($pk->permissionKeyHasCustomClass()) {
$handle = $pk->getPermissionKeyHandle() . '_' . $handle;
}
$class = '\\Core\\Permission\\Access\\' . Core::make('helper/text')->camelcase($handle) . 'Access';
$class = core_class($class, $pk->getPackageHandle());
$obj = null;
if ($checkPA) {
$row = $db->GetRow('select paID, paIsInUse from PermissionAccess where paID = ?', array($paID));
if ($row && $row['paID']) {
$obj = Core::make($class);
$obj->setPropertiesFromArray($row);
}
} else {
// we got here from an assignment object so we already know its in use.
$obj = Core::make($class);
$obj->paID = $paID;
$obj->paIsInUse = true;
}
if (isset($obj)) {
$obj->setPermissionKey($pk);
}
$item->set($obj);
return $obj;
}
/**
* Returns whether a permission key has a custom class.
*/
public function permissionKeyHasCustomClass()
{
return parent::permissionKeyHasCustomClass();
}