腾讯云对象存储服务(cos)之PHP实践

云对象存储服务, BAT都有其业务, 本文选择腾讯是因为腾讯有每月免费流量, 而阿里和百度都是需要先付费后使用, 另外新兴的像七牛云存储, 也是很不错的解决方案.
贴代码

<?php /** * Simple Tencent COS SDK * 2016/05/09 * Author: hldh214 <[email protected]> */ // 配置项 start $appid = ''; $bucket_name = ''; $dir_name = ''; $secretID = ''; $secretKey = ''; // 配置项 end // 需要存储的资源url, 这里用百度logo来做演示 $pic_url = 'http://www.baidu.com/img/logo.gif'; // 获取文件名 $filename = end(explode('/', $pic_url)); // 构造上传url $upload_url = "web.file.myqcloud.com/files/v1/$appid/$bucket_name/$dir_name/$filename"; // 设置过期时间 $exp = time() + 3600; // 构造鉴权key $sign = "a=$appid&b=$bucket_name&k=$secretID&e=$exp&t=" . time() . '&r=' . rand() . "&f=/$appid/$bucket_name/$dir_name/$filename"; $sign = base64_encode(hash_hmac('SHA1', $sign, $secretKey, true) . $sign); // 构造post数据 $post_data = [ 'op' => 'upload', 'filecontent' => file_get_contents($pic_url), // baidu logo ]; // 设置post的headers, 加入鉴权key $header = [ 'Content-Type: multipart/form-data', 'Authorization: ' . $sign, ]; // post $ch = curl_init($upload_url); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_HTTPHEADER, $header); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data); $res = curl_exec($ch); curl_close($ch); $res = json_decode($res, true); if (isset($res['data']['access_url'])) { // 成功, 输出文件url echo $res['data']['access_url']; } else { // 失败 echo $res; }