src/DdvRestfulApi/Abstracts/AuthSign.php
public function createSessionCard()
    {
        $ua = $this->signInfo->getHeader('user-agent');
        $ua = empty($ua) ? microtime() : $ua;
        $session_card = strtolower(substr(md5(uniqid(mt_rand(), true)), 15, 4) . '-' . Sign::createGuid() . '-' . substr(md5($ua), 15, 8));
        $session_card = str_replace(substr($session_card, 13, 6), '-5555-', $session_card);
        return $session_card;
    }
public function createSessionCard()
    {
        $ua = $this->signInfo->getHeader('user-agent');
        $ua = empty($ua) ? microtime() : $ua;
        $session_card = strtolower(substr(md5(uniqid(mt_rand(), true)), 15, 4) . '-' . Sign::createGuid() . '-' . substr(md5($ua), 15, 8));
        $session_card = str_replace(substr($session_card, 13, 6), '-5555-', $session_card);
        return $session_card;
    }
生成session_card