How to install verification code package in laravel

How to install the verification code package in laravel: 1. Log in to the website packagist.org; 2. Search for laravel captcha and find "mews/captcha"; 3. Install the verification code according to the usage method on packagist. .

The operating environment of this article: Windows 7 system, Laravel version 5.7, DELL G3 computer.

How to install the verification code package in laravel?

Laravel - Captcha

                                                                                                               

• # I feel that I use better verification code bags, take it out to share, fool -style tutorial, big guy don't spray. :smile: :smile: :smile:
• Installation steps:
  • First, log in to the website packagist.org and find laravel captcha, find mews/captcha , and install the verification code step by step according to the usage method on packagist.
  • composer installation: composer require mews/captcha
  • Registrationproviders (config/app .php) , append the following code at the end of this array:
    Mews\Captcha\CaptchaServiceProvider::class,
  • Register aliases (config/app.php), and append the following code to the end of this array:
    'Captcha' => Mews\Captcha \Facades\Captcha::class,
  • Generate the configuration file and enter the following command in the Composer command line:
    php artisan vendor:publish
  • Enter the config/captcha.php file and modify the default array to style the verification code , modifications in quantity and size.

    'default'   => [
    'length'    => 5,
    'width'     => 100,
    'height'    => 34,
    'quality'   => 90,
    ],

• Used in the page:

<div class="row">
    <div class="col-md-8">
        <input type="text" class="form-control {{$errors->has(&#39;captcha&#39;)?&#39;parsley-error&#39;:&#39;&#39;}}" name="captcha" placeholder="captcha">
    </div>
    <div class="col-md-4">
        <img src="{{captcha_src()}}" style="cursor: pointer" onclick="this.src=&#39;{{captcha_src()}}&#39;+Math.random()">
    </div>
    @if($errors->has(&#39;captcha&#39;))
        <div class="col-md-12">
            <p class="text-danger text-left"><strong>{{$errors->first(&#39;captcha&#39;)}}</strong></p>
        </div>
    @endif
</div>

• Click the image to refresh, the following code:

5ab40362dfc18e2787c7c43b0597315f

• Rewrite the AuthController login verification method and customize the prompt message:

  • First introduce the following code:
    use Illuminate\Http\Request;

  • Rewrite the validateLogin method:

 protected function validateLogin(Request $request){
        $this->validate($request, [
            $this->loginUsername() => 'required',
            'password' => 'required',
            'captcha' => 'required|captcha',
        ],[
            'captcha.required' => trans('validation.required'),
            'captcha.captcha' => trans('validation.captcha'),
        ]);
    }

• Downloading and switching of font libraries:
  • First you need to download the font library
  • After the download is completed, copy the src/zh-CN folder in the compressed package to the resources/lang folder in the project directory.
  • Modify the config->app.php file and modify the code as follows:

    'locale' => 'zh-CN',

• Since captcha does not have a Chinese explanation in the Chinese package, you need to manually add a Chinese explanation. The specific operations are as follows:
  • Open resources/zh-CN/validation.php, append the following key-value pairs to the total array:

    'captcha'                  => ':attribute 不正确。',

  • In attributes Append the following key-value pairs to the array:

    'captcha'               => '验证码',

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