UploadController.php
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<?php
/**
* Created by PhpStorm.
* User: Administrator
* Date: 2019/1/24
* Time: 10:47
*/
namespace app\index\controller;
use cmf\controller\WeChatBaseController;
use EasyWeChat\Foundation\Application;
class UploadController extends WeChatBaseController
{
public function wechat_upload()
{
$options = [
'app_id' => config('wechat_config.app_id'),
'secret' => config('wechat_config.secret'),
'payment' => config('wechat_config.payment'),
];
$app = new Application($options);
$accessToken = $app->access_token;
$access_token = $accessToken->getToken();
$media = $this->request->param('media');
$file = $this->getmedia($access_token, $media, 'wechat_img/' . date('Ymd'));
$data = $file;
if(empty($file)){
$arr['code'] = 40000;
$arr['msg'] = '上传失败';
}else{
$arr['code'] = 20000;
$arr['msg'] = '上传成功';
$arr['data'] = $data;
}
return json_encode($arr);
}
private function getmedia($access_token, $media_id, $foldername)
{
$url = "http://file.api.weixin.qq.com/cgi-bin/media/get?access_token=" . $access_token . "&media_id=" . $media_id;
if (!file_exists("./upload/" . $foldername)) {
mkdir("./upload/" . $foldername, 0777, true);
}
$file_name = date('YmdHis') . rand(1000, 9999) . '.jpg';
$targetName = './upload/' . $foldername . '/' . $file_name;
$saveName = $foldername . '/' . $file_name;
$ch = curl_init($url); // 初始化
$fp = fopen($targetName, 'wb'); // 打开写入
curl_setopt($ch, CURLOPT_FILE, $fp); // 设置输出文件的位置，值是一个资源类型
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_exec($ch);
curl_close($ch);
fclose($fp);
return $saveName;
}
}