Detailed explanation of PHP mobile phone SMS verification code implementation process

composer require "overtrue/easy-sms"
//新建配置文件
touch config/easysms.php

 <?php

  return [

    &#39;timeout&#39;=>5.0,
    &#39;default&#39;=>[
      // 网关调用策略，默认：顺序调用
      &#39;strategy&#39; => \Overtrue\EasySms\Strategies\OrderStrategy::class,

      // 默认可用的发送网关
      &#39;gateways&#39; => [
        &#39;yunpian&#39;,
      ],
    ],
    // 可用的网关配置
    &#39;gateways&#39; => [
      &#39;errorlog&#39; => [
        &#39;file&#39; => &#39;/tmp/easy-sms.log&#39;,
      ],
      &#39;yunpian&#39; => [
        &#39;api_key&#39; => env(&#39;YUNPIAN_API_KEY&#39;),
      ],
    ],

];

php artisan make:provider EasySmsServiceProvider

<?php

namespace App\Providers;

use Illuminate\Support\ServiceProvider;
use Overtrue\EasySms\EasySms;

class EasySmsServiceProvider extends ServiceProvider
{
  /**
   * Bootstrap services.
   *
   * @return void
   */
  public function boot()
  {
    //
  }

  /**
   * Register services.
   *
   * @return void
   */
  public function register()
  {
    $this->app->singleton(EasySms::class,function ($app){

      return new EasySms(config(&#39;easysms&#39;));

    });

    $this->app->alias(EasySms::class,&#39;easysms&#39;);
  }
}

public function getVerificationCode($request)
  {
    if(FALSE === $this->validateApiRequest($request->all(),
        ['mobile' => 'required|regex:/^1[34578]\d{9}$/|unique:users'],[
          'mobile.required'=>'请输入手机号',
          'mobile.regex'=>'手机号格式不正确',
          'mobile.unique'=>'手机号已存在'
        ])){
      return false;
    }

    $mobile = trim($request->get('mobile'));
    $code = str_pad(random_int(1,9999),4,0,STR_PAD_LEFT);


    try{
       $easySms->send($mobile,
        ['content'=>"【UKNOW】您的验证码是{$code}。如非本人操作，请忽略本短信"]       );

    }catch(\GuzzleHttp\Exception\ClientException $exception){

      $response = $exception->getResponse();
      $result =json_decode($response->getBody()->getContents(),true);
      $this->setMsg($result['msg']?? '短信发送异常');
      return false;
    }

    $key = 'verificationCode'.str_random(15);
    $expiredAt = now()->addMinutes(1);
    Cache::put($key,['mobile'=>$mobile,'code'=>$code],$expiredAt);

    return [
      'verification_key'=>$key,
      'expiredAt'=>$expiredAt->toDateTimeString(),
      'verification_code'=>$code
      ];
}

public function userStore($mobile, $verification_key,$code,$password,$password_confirmation)
 {

  $params = [
   'mobile'=>$mobile,
   'verification_key'=>$verification_key,
   'code'=>$code,
   'password'=>$password,
   'password_confirmation'=>$password_confirmation
  ];
  //参数判断
  if (
   FALSE === $this->validateApiRequest($params, [
    'mobile' => 'required|regex:/^1[34578]\d{9}$/|unique:users',
    'code' => 'required',
    'verification_key'=>'required',
    'password'  => 'required|min:6|confirmed',
    'password_confirmation' => 'required',
   ], [
    'mobile.required' => '请输入手机号',
    'mobile.regex' => '手机号格式不正确',
    'mobile.unique' => '手机号已存在',
    'code.required' => '请输入短信验证码',
    'password.required' => '请输入密码',
    'password.min'   => '密码不得小于6位',
    'password.confirmed' => '密码前后不一致',
    'password_confirmation.required'=>'请再次输入密码',
    'verification_key.required'=>'请输入短信验证码'
   ])
  ) {
   return false;
  }

  $verifyData = Cache::get($verification_key);
  if( !$verifyData){
   $this->setMsg('验证码已失效');
   return false;
  }
  if(!hash_equals($code,(string)$verifyData['code'])){
   $this->setMsg('验证码错误');
   return false;
  }

  Cache::forget($verification_key);
  $user = User::create([
   'mobile'=>$mobile,
   'password'=>bcrypt($password)
  ]);
  if(!$user){
   $this->setMsg('注册失败');
   return false;
  }
  return true;
}