<?php
namespace LaneWeChat\Core;

class Media {
    public static function upload($filename, $type) {
        $accessToken = AccessToken::getAccessToken();
        $queryUrl = 'http://file.api.weixin.qq.com/cgi-bin/media/upload?access_token=' . $accessToken . '&type=' . $type;
        $data = array('media' => '@' . $filename);
        return Curl::callWebServer($queryUrl, $data, 'POST', 1, 0);
    }

    public static function download($mediaId) {
        $accessToken = AccessToken::getAccessToken();
        $queryUrl = 'http://file.api.weixin.qq.com/cgi-bin/media/get?access_token=' . $accessToken . '&media_id=' . $mediaId;
        return Curl::callWebServer($queryUrl, '', 'GET', 0);
    }
}