<?php
/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
spl_autoload_register("Autoloader::autoload");
class Autoloader
{
    private static $autoloadPathArray = array(
        "aliyun-php-sdk-core",
        "aliyun-php-sdk-core/Auth",
        "aliyun-php-sdk-core/Http",
        "aliyun-php-sdk-core/Profile",
        "aliyun-php-sdk-core/Regions",
        "aliyun-php-sdk-core/Exception"
    );
    
    public static function autoload($className)
    {
        foreach (self::$autoloadPathArray as $path) {
            $file = dirname(dirname(__DIR__)).DIRECTORY_SEPARATOR.$path.DIRECTORY_SEPARATOR.$className.".php";
            $file = str_replace('\\', DIRECTORY_SEPARATOR, $file);
            if (is_file($file)) {
                include_once $file;
                break;
            }
        }
    }
    
    public static function addAutoloadPath($path)
    {
        array_push(self::$autoloadPathArray, $path);
    }
}
