<?php
/**
 * MediaApi.php UTF-8
 * 素材接口
 *
 * @date    : 2018/9/25 18:27
 *
 * @license 这不是一个自由软件，未经授权不许任何使用和传播。
 * @author  : wuyonghong <wyh@huosdk.com>
 * @version : HuoMp 1.0
 */

namespace huoMpMsg\controller;

use huo\controller\common\Base;
use huoMpMsg\status\OfficialAccountStatus;

class MediaApi extends Base {
    const API_URL_PREFIX                = 'https://api.weixin.qq.com/cgi-bin';
    const MEDIA_FOREVER_UPLOAD_URL      = '/material/add_material?';
    const MEDIA_FOREVER_NEWS_UPLOAD_URL = '/material/add_news?';
    const MEDIA_FOREVER_NEWS_UPDATE_URL = '/material/update_news?';
    const MEDIA_FOREVER_GET_URL         = '/material/get_material?';
    const MEDIA_FOREVER_DEL_URL         = '/material/del_material?';
    const MEDIA_FOREVER_COUNT_URL       = '/material/get_materialcount?';
    const MEDIA_FOREVER_BATCHGET_URL    = '/material/batchget_material?';

    /**
     * 获取永久素材列表
     *
     * @param string $wx_app_id     第三方用户唯一凭证
     * @param string $wx_app_secret 第三方用户唯一凭证密钥，即appsecret
     * @param string $type          类型有image,vedio和audio
     * @param int    $offset        起始位置，0表示从第一个
     * @param int    $count         个数，区间为0~20
     *
     * @return array
     */
    public function getForeverList($wx_app_id, $wx_app_secret, $type, $offset, $count) {
        $_access_token = Common::getAccessToken($wx_app_id, $wx_app_secret);
        $_url = self::API_URL_PREFIX.self::MEDIA_FOREVER_BATCHGET_URL.'access_token='.$_access_token;
        $_param = array(
            'type'   => $type,
            'offset' => $offset,
            'count'  => $count,
        );
        $_param_json = json_encode($_param);
        $_header = ['Content-Type: application/octet-stream; charset=utf-8'];
        $_ret = Common::curl($_url, $_param_json, 'POST', $_header);
        $_rdata = [];
        if (Common::isJson($_ret)) {
            $_rdata = json_decode($_ret, true);
        }
        if (isset($_rdata['errcode']) && '0' != $_rdata['errcode']) {
            $_code = $_rdata['errcode'];

            return $this->huoError($_code, $_rdata['errmsg']);
        }
        $_code = OfficialAccountStatus::NO_ERROR;

        return $this->huoSuccess($_code, OfficialAccountStatus::getMsg($_code), $_rdata);
    }

    /**
     * 上传永久图文素材(认证后的订阅号可用)
     *
     * @param string $wx_app_id     第三方用户唯一凭证
     * @param string $wx_app_secret 第三方用户唯一凭证密钥，即appsecret
     * @param string $data          a 消息结构{"articles":[{...}]}
     *
     * @return array
     */
    public function uploadForeverArticles($wx_app_id, $wx_app_secret, $data) {
        $_access_token = Common::getAccessToken($wx_app_id, $wx_app_secret);
        $_url = self::API_URL_PREFIX.self::MEDIA_FOREVER_NEWS_UPLOAD_URL.'access_token='.$_access_token;
        $_param = $data;
        $_param_json = json_encode($_param);
        $_header = ['Content-Type: application/octet-stream; charset=utf-8'];
        $_ret = Common::curl($_url, $_param_json, 'POST', $_header);
        $_rdata = [];
        if (Common::isJson($_ret)) {
            $_rdata = json_decode($_ret, true);
        }
        if (isset($_rdata['errcode']) && '0' != $_rdata['errcode']) {
            $_code = $_rdata['errcode'];

            return $this->huoError($_code, $_rdata['errmsg']);
        }
        $_code = OfficialAccountStatus::NO_ERROR;

        return $this->huoSuccess($_code, OfficialAccountStatus::getMsg($_code), $_rdata);
    }

    /**
     * 发送模板消息
     * https://mp.weixin.qq.com/wiki?t=resource/res_main&id=mp1433751277
     *
     * @param string $wx_app_id     第三方用户唯一凭证
     * @param string $wx_app_secret 第三方用户唯一凭证密钥，即appsecret
     * @param string $file_path     图片绝对路径
     *
     * @return array
     */
    public function imageUpload($wx_app_id, $wx_app_secret, $file_path) {
        $_access_token = Common::getAccessToken($wx_app_id, $wx_app_secret);
        $_url = self::API_URL_PREFIX.self::MEDIA_FOREVER_UPLOAD_URL;

        $_type = "image";
        $_url = $_url.'access_token='.$_access_token.'&type='.$_type;
//这里声明文件的路径，使用绝对路径
        $_file_data = array("media" => new \CURLFile($file_path));
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $_url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $_file_data);
        $_ret = curl_exec($ch);//发送请求获取结果
        curl_close($ch);//关闭会话
        $_rdata = [];
        if (Common::isJson($_ret)) {
            $_rdata = json_decode($_ret, true);
        }
        if (isset($_rdata['errcode']) && '0' != $_rdata['errcode']) {
            $_code = $_rdata['errcode'];

            return $this->huoError($_code, $_rdata['errmsg']);
        }
        $_code = OfficialAccountStatus::NO_ERROR;

        return $this->huoSuccess($_code, OfficialAccountStatus::getMsg($_code), $_rdata);
    }
}