for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
namespace QiniuRtc;
final class Utils
{
public static function base64UrlEncode($str)
$find = array('+', '/');
$replace = array('-', '_');
return str_replace($find, $replace, base64_encode($str));
}
public static function base64UrlDecode($str)
$find = array('-', '_');
$replace = array('+', '/');
return base64_decode(str_replace($find, $replace, $str));
public static function digest($secret, $data)
return hash_hmac('sha1', $data, $secret, true);
public static function sign($secret, $data)
return self::base64UrlEncode(self::digest($secret, $data));
public static function getUserAgent($sdkName, $sdkVersion)
$ua = sprintf("%s/%s", $sdkName, $sdkVersion);
if (extension_loaded('curl')) {
$curlVersion = curl_version();
$ua .= ' curl/' . $curlVersion['version'];
$ua .= ' PHP/' . PHP_VERSION;
return $ua;
qiniu /
php-sdk
