/**
* Loads the data identified by the parameters.
* @param $classname Name of the class which is expected to be returned
* @param $module_name Name of the module owning the entry to load
* @param $entry_name If the module wants to manage several entries,
* it's the name of the entry you want to load
* @return ConfigData The loaded data
*/
public static function load($classname, $module_name, $entry_name = '')
{
try {
return CacheManager::try_load($classname, $module_name, $entry_name);
} catch (CacheDataNotFoundException $ex) {
$data = null;
try {
$data = self::load_in_db($module_name, $entry_name);
CacheManager::save($data, $module_name, $entry_name);
} catch (ConfigNotFoundException $ex) {
$data = new $classname();
$data->set_default_values();
$name = self::compute_entry_name($module_name, $entry_name);
self::save_in_db($name, $data);
CacheManager::save($data, $module_name, $entry_name);
} catch (PHPBoostNotInstalledException $ex) {
$data = new $classname();
$data->set_default_values();
} catch (MySQLUnexistingDatabaseException $ex) {
$data = new $classname();
$data->set_default_values();
} catch (MySQLQuerierException $ex) {
$data = new $classname();
$data->set_default_values();
}
return $data;
}
}