function UCloud_MakePrivateUrl($bucket, $key, $expires = 0)
{
$err = CheckConfig(ActionType::GETFILE);
if ($err != null) {
return array(null, $err);
}
global $UCLOUD_PUBLIC_KEY;
$public_url = UCloud_MakePublicUrl($bucket, $key);
$req = new HTTP_Request('GET', array('path' => $public_url), null, $bucket, $key);
if ($expires > 0) {
$req->Header['Expires'] = $expires;
}
$client = new UCloud_AuthHttpClient(null);
$temp = $client->Auth->SignRequest($req, null, QUERY_STRING_CHECK);
$signature = substr($temp, -28, 28);
$url = $public_url . "?UCloudPublicKey=" . $UCLOUD_PUBLIC_KEY . "&Signature=" . $signature;
if ('' != $expires) {
$url .= "&Expires=" . $expires;
}
return $url;
}
function curl_file_get_contents($durl)
{
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $durl);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
// 获取数据返回
curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
// 在启用 CURLOPT_RETURNTRANSFER 时候将获取数据返回
$r = curl_exec($ch);
curl_close($ch);
return $r;
}
/*
* 访问公有Bucket的例子
*/
$url = UCloud_MakePublicUrl($bucket, $key);
echo "download url(public): ", $url . "\n";
/*
* 访问私有Bucket的例子
*/
$url = UCloud_MakePrivateUrl($bucket, $key);
echo "download url(private): ", $url . "\n";
/*
* 访问包含过期时间的私有Bucket例子
*/
$curtime = time();
$curtime += 60;
// 有效期60秒
$url = UCloud_MakePrivateUrl($bucket, $key, $curtime);
$content = curl_file_get_contents($url);
echo "download file with expires: ", $url . "\n";
