ThinkPHP6通过Ucenter实现注册登录的示例代码

<?php
declare (strict_types = 1);

namespace app\controller;

use Ucenter\Controller\UcController;
class uc extends UcController
{
  /**
   * 构造方法，用于实例化 UcController
   */
  public function __construct(){
    $this->init();
  }
}

private $uc;

$this->uc = new uc();

        $username = $data['Content'];
        $result = $this->uc->uc_check_name($username);
        switch ($result) {
          case -1:
            $reason = "用户名不合法";
            break;
          case -2:
            $reason = "包含不允许注册的词语";
            break;
          case -3:
            $reason = "用户名已经存在";
            break;
        }
        if ($result != 1) {
          $this->_resetStep();
          return array(join("\n", array_merge(array('【注册】注册失败', $reason), $this->_guestActions()
          )),
            'text');
        } else {
          $this->_setStep(self::STEP_REGISTER_PASSWORD);
          Session::set('username', $data['Content']);

          return array('【注册】请输入密码', 'text');
        }
      }

      //注册->输入密码
      if ($this->_currentStep() == self::STEP_REGISTER_PASSWORD) {
        $this->_resetStep();
        Session::set('password', $data['Content']);
        //call ucenter to register user
        $username_valid = $this->uc->uc_check_name(Session::get('username'));
        Log::write('$username_valid' . $username_valid, 'debug');
        if ($username_valid == 1) {
          //register
          Log::write('start register ' . Session::get('username'), 'debug');
          $email = "reg_" . substr(Session::getId(), 0, 3) . time() . substr(Session::getId(), 7, 4) .
            "@null.null";
          //$email = Session::get('username').'@'.Session::get('username').'.com';
          $register_result = $this->uc->uc_register(Session::get('username'), Session::get('password'),
            $email);
          Log::write('register result is ' . $register_result, 'debug');
          switch ($register_result) {
            case -1:
              $reason = "用户名不合法";
              break;
            case -2:
              $reason = "包含不允许注册的词语";
              break;
            case -3:
              $reason = "用户名已经存在";
              break;
            case -4:
              $reason = "Email格式有误";
              break;
            case -5:
              $reason = "Email不允许注册";
              break;
            case -6:
              $reason = "该Email已经被注册";
              break;
          }
          if ($register_result > 0) {
            Log::write('Ucenter register successful' . Session::get('username'), 'debug');
            return array(join("\n", array_merge(array('【注册】注册成功'), $this->_guestActions())), 'text');
          } else {
            Log::write('Ucenter register failed' . $reason, 'debug');
            $this->_resetSession();
            return array(join("\n", array_merge(array('【注册】注册失败', $reason), $this->_guestActions()
            )),
              'text');
          }
        }

      }

$result = $this->uc->uc_login(Session::get('username'), $data['Content']);