se/SE/se-lib/SchemaFactory.php

<?php

class SchemaFactory {

	public static function loadDefaultObject($namespace) {
		static $_cache = [];
		$clsName = str_replace('/', '_', $namespace);
		if (array_key_exists($clsName, $_cache)) return $_cache[$clsName];
		$objClassName = "Schema_{$clsName}StorageAcl";
		if (!Lib::tryLoadClass($objClassName)) throw new HttpException("Not implemented - storage object not found '{$namespace}'", 501);
		$_cache[$clsName] = new $objClassName();
		return $_cache[$clsName];
	}

	public static function loadTableObject($tableName, $name) {
		$className = "Schema_DefaultDb_{$tableName}_{$name}StorageAcl";// TODO: load by Factory class which build from schema file
		// list($nsUri, $prefix, $name) = Api_WfsNs::parseObjectNsUri('default_objects/AccessOwner');

		$path = implode('/', [
			APP_PATH_LIB,
			'Schema',
			'DefaultDb',
			strtolower($tableName),
			implode('/', explode('_', $name)).'StorageAcl.php',
		]);
		if (file_exists($path)) {
			require_once $path;
		} else {
			$path = implode('/', [
				APP_PATH_LIB,
				'Schema',
				'DefaultDb',
				strtolower($tableName),
				$name.'StorageAcl.php',
			]);
			if (file_exists($path)) {
				require_once $path;
			}
		}
		if (!class_exists($className)) {
			throw new HttpException("Not implemented - default db storage object not found 'default_db/{$tableName}/{$name}'", 501);
		}

		return new $className;
	}

}