OSS\OssClient::generateHeaders PHP Метод

    private function generateHeaders($options, $hostname)
    {
        $headers = array(self::OSS_CONTENT_MD5 => '', self::OSS_CONTENT_TYPE => isset($options[self::OSS_CONTENT_TYPE]) ? $options[self::OSS_CONTENT_TYPE] : self::DEFAULT_CONTENT_TYPE, self::OSS_DATE => isset($options[self::OSS_DATE]) ? $options[self::OSS_DATE] : gmdate('D, d M Y H:i:s \\G\\M\\T'), self::OSS_HOST => $hostname);
        if (isset($options[self::OSS_CONTENT_MD5])) {
            $headers[self::OSS_CONTENT_MD5] = $options[self::OSS_CONTENT_MD5];
        }
        //添加stsSecurityToken
        if (!is_null($this->securityToken) && !$this->enableStsInUrl) {
            $headers[self::OSS_SECURITY_TOKEN] = $this->securityToken;
        }
        //合并HTTP headers
        if (isset($options[self::OSS_HEADERS])) {
            $headers = array_merge($headers, $options[self::OSS_HEADERS]);
        }
        return $headers;
    }