Upload.php
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<?php
/**
* Created by PhpStorm.
* User: Administrator
* Date: 2019/9/26
* Time: 16:46
*/
namespace app\home\controller;
use app\common\controller\WechatBase;
use EasyWeChat\Foundation\Application;
class Upload extends WechatBase
{
public function fetImage()
{
$options = [
'app_id' => config('wechat.app_id'),
'secret' => config('wechat.secret'),
];
$app = new Application($options);
$accessToken = $app->access_token;
$access_token = $accessToken->getToken();
$media = $this->request->param('media');
$file = $this->getMedia($access_token, $media, '/uploads/wechat_img/' . date('Ymd'));
$this->success('SUCCESS','',$file);
}
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=" . $media_id;
if (!file_exists(".".$folderName)) {
mkdir(".".$folderName, 0777, true);
}
$file_name = md5(uniqid(rand())) . '.png';
$targetName = ".".$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;
}
}