laravel框架使用阿里云短信发送消息操作示例(2)

<?php
namespace App\Models;
use App\Services\AliyunSms;
class SmsLog extends Model
{
  protected $fillable = [
    'type',
    'mobile',
    'code',
    'checked',
    'status',
    'reason',
    'remark',
    'operator_id',
    'ip',
  ];
  //类型(0:短信验证码,1:语音验证码,2:短信消息通知)
  const TYPE_CODE = 0;
  const TYPE_VOICE = 1;
  const TYPE_MESSAGE = 2;
  //是否验证(0:未验证,1:已验证)
  const CHECKED_UNVERIFIED = 0;
  const CHECKED_VERIFIED = 1;
  //状态(0:未发送,1:已发送,2:发送失败)
  const STATUS_NO_SEND = 0;
  const STATUS_SEND = 1;
  const STATUS_FAIL = 2;
  //短信发送间隔时间，默认60秒
  const SEND_INTERVAL_TIME = 60;
  /**
   * 检测短信验证码
   */
  protected function checkCode($mobile, $code)
  {
    if (!$mobile) {
      throw new \Exception('手机号不能为空');
    }
    if (!checkMobile($mobile)) {
      throw new \Exception('手机号不正确');
    }
    if (!$code) {
      throw new \Exception('验证码不能为空');
    }
    $sms_log = $this->where([
      ['type', self::TYPE_CODE],
      ['mobile', $mobile],
      ['status', self::STATUS_SEND],
      ['checked', self::CHECKED_UNVERIFIED],
    ])->orderBy('created', 'desc')->first();
    if (!$sms_log) {
      throw new \Exception('验证码不存在,请重新获取');
    }
    if ($code != $sms_log->code) {
      throw new \Exception('验证码错误');
    }
    $sms_log->checked = self::CHECKED_VERIFIED;
    $sms_log->save();
    return true;
  }
  /**
   * 检测短信频率
   */
  protected function checkRate($mobile)
  {
    if (!$mobile) {
      throw new \Exception('手机号不能为空');
    }
    $sms_log = $this->where([
      ['mobile', $mobile],
      ['status', self::STATUS_SEND],
    ])->orderBy('created', 'desc')->first();
    $now = time();
    if ($sms_log) {
      if (($now - strtotime($sms_log->created)) < self::SEND_INTERVAL_TIME) {
        throw new \Exception('短信发送太频繁,请稍后再试');
      }
    }
    return true;
  }
  /**
   * 发送短信验证码
   */
  protected function sendVerifyCode($mobile)
  {
    self::checkRate($mobile);
    $code = mt_rand(1000, 9999);
    $sms_log = $this->create([
      'type' => self::TYPE_CODE,
      'mobile' => $mobile,
      'code' => $code,
      'checked' => self::CHECKED_UNVERIFIED,
      'status' => self::STATUS_NO_SEND,
      'ip' => getRealIp(),
    ]);
    try {
      AliyunSms::sendSms($mobile, AliyunSms::VERIFICATION_CODE, ['code' => $code]);
      $sms_log->status = self::STATUS_SEND;
      $sms_log->save();
      return true;
    } catch (\Exception $e) {
      $sms_log->status = self::STATUS_FAIL;
      $sms_log->reason = $e->getMessage();
      $sms_log->save();
      throw new \Exception($e->getMessage());
    }
  }
}