微信公众号文章采集接口程序

用法：
http://localhost2/gather.php?dir=gather&url=http%3a%2f%2fmp.weixin.qq.com%2fs%3f__biz%3dMjM5Nzk3NjAxMg%3d%3d%26mid%3d2650417216%26idx%3d2%26sn%3da090a3fa0771d94f9489b6913e4e8616%26scene%3d0%23wechat_redirect

dir 采集文件的目录
url 必须是encode编码过的url。

<?php
class Gather {
    
    
    private $url;
    private $path;
    private function ksort($arr) {
    
    
        foreach ( $arr as $value ) {
            $temp [] = $value;
        }
        return $temp;
    }
    public function __construct($url, $path) {