PHP code example of graxmonzo / laravel-one-time-password

1. Go to this page and download the library: Download graxmonzo/laravel-one-time-password library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

graxmonzo / laravel-one-time-password example snippets


$code = $user->otp(); // => "324650"
$user->verify($code); // => true
$user->verify($code); // => false


namespace App;

use GraxMonzo\OneTimePassword\HasOTP;
use GraxMonzo\OneTimePassword\OTPOptions;
use Illuminate\Database\Eloquent\Model;

class YourEloquentModel extends Model
{
    use HasOTP;

    /**
     * Get the options for generating OTP.
     */
    public function otpOptions() : OTPOptions
    {
        return OTPOptions::create()
            ->saveToFields('otp_secret', 'otp_counter')
            ->digitsCount(6); // optional
    }
}


use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

class CreateYourEloquentModelTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('your_eloquent_models', function (Blueprint $table) {
            $table->increments('id');
            $table->string('otp_secret');
            $table->integer('otp_counter');
            $table->timestamps();
        });
    }
}


$model = new YourEloquentModel();

$model->otp(); # => "186522"
$code = $model->otp(); # => "850738"


$model->verify($code); # => true
$model->verify($code); # => false


$model->verify($code); # => true
$model->otp_counter -= 1;
$model->verify($code); # => true