download.php
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<?php
require dirname(__FILE__, 2) . '/vendor/autoload.php';
$secretId = "SECRETID"; //替换为用户的 secretId，请登录访问管理控制台进行查看和管理，https://console.cloud.tencent.com/cam/capi
$secretKey = "SECRETKEY"; //替换为用户的 secretKey，请登录访问管理控制台进行查看和管理，https://console.cloud.tencent.com/cam/capi
$region = "ap-beijing"; //替换为用户的 region，已创建桶归属的region可以在控制台查看，https://console.cloud.tencent.com/cos5/bucket
$cosClient = new Qcloud\Cos\Client(
array(
'region' => $region,
'scheme' => 'https', //协议头部，默认为http
'credentials'=> array(
'secretId' => $secretId,
'secretKey' => $secretKey)));
$local_path = "/data/exampleobject";
$printbar = function($totalSize, $downloadedSize) {
printf("downloaded [%d/%d]\n", $downloadedSize, $totalSize);
};
try {
$result = $cosClient->download(
$bucket = 'examplebucket-125000000', //存储桶名称，由BucketName-Appid 组成，可以在COS控制台查看 https://console.cloud.tencent.com/cos5/bucket
$key = 'exampleobject',
$saveAs = $local_path,
$options=['Progress' => $printbar, //指定进度条
'PartSize' => 10 * 1024 * 1024, //分块大小
'Concurrency' => 5, //并发数
'ResumableDownload' => true, //是否开启断点续传，默认为false
'ResumableTaskFile' => 'tmp.cosresumabletask' //断点文件信息路径，默认为<localpath>.cosresumabletask
]
);
// 请求成功
print_r($result);
} catch (\Exception $e) {
// 请求失败
echo($e);
}