├── README.md
├── composer.json
├── previews
    └── preview.png
└── src
    ├── ServiceProvider.php
    ├── SimpleCaptcha.php
    └── helpers.php


/README.md:
--------------------------------------------------------------------------------
 1 | <h1 align="center">Laravel Simple Captcha</h1>
 2 | <p align="center">
 3 |     <a href="https://packagist.org/packages/haruncpi/laravel-simple-captcha"><img src="https://badgen.net/packagist/v/haruncpi/laravel-simple-captcha" /></a>
 4 |     <a href="https://creativecommons.org/licenses/by/4.0/"><img src="https://badgen.net/badge/licence/CC BY 4.0/23BCCB" /></a>
 5 |      <a href=""><img src="https://badgen.net/packagist/dt/haruncpi/laravel-simple-captcha"/></a>
 6 |     <a href="https://twitter.com/laravelarticle"><img src="https://badgen.net/badge/twitter/@laravelarticle/1DA1F2?icon&label" /></a>
 7 |     <a href="https://facebook.com/laravelarticle"><img src="https://badgen.net/badge/facebook/laravelarticle/3b5998"/></a>
 8 | </p>
 9 | <p align="center">A simple laravel captcha package</p>
10 | 
11 | ![Image description](previews/preview.png)
12 | 
13 | 
14 | ## Features
15 | - Lightweight
16 | - Simple & easy to use
17 | - Support Laravel version >= 5
18 | - Captcha validation rules
19 | - Customizable
20 | 
21 | ## Documentation
22 | Get full documentation of [Laravel Simple Captcha](https://laravelarticle.com/laravel-simple-captcha)
23 | 


--------------------------------------------------------------------------------
/composer.json:
--------------------------------------------------------------------------------
 1 | {
 2 |   "name": "haruncpi/laravel-simple-captcha",
 3 |   "description": "A laravel simple captcha package",
 4 |   "license": "cc-by-4.0",
 5 |   "keywords": [
 6 |     "laravel",
 7 |     "simple",
 8 |     "captcha"
 9 |   ],
10 |   "type": "library",
11 |   "authors": [
12 |     {
13 |       "name": "MD.HARUN-UR-RASHID",
14 |       "email": "harun.cox@gmail.com"
15 |     }
16 |   ],
17 |   "minimum-stability": "dev",
18 |   "prefer-stable": true,
19 |   "require": {
20 |     "php": ">=5.6"
21 |   },
22 |   "autoload": {
23 |     "files": [
24 |       "src/helpers.php"
25 |     ],
26 |     "psr-4": {
27 |       "Haruncpi\\LaravelSimpleCaptcha\\": "src"
28 |     }
29 |   },
30 |   "scripts": {
31 |     "phpunit": "phpunit"
32 |   },
33 |   "extra": {
34 |     "laravel": {
35 |       "providers": [
36 |         "Haruncpi\\LaravelSimpleCaptcha\\ServiceProvider"
37 |       ]
38 |     }
39 |   },
40 |   "config": {
41 |     "preferred-install": "dist",
42 |     "sort-packages": true,
43 |     "optimize-autoloader": true
44 |   }
45 | }
46 | 


--------------------------------------------------------------------------------
/previews/preview.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/haruncpi/laravel-simple-captcha/af4f7c6773225d7be159c02c2befa0abff480bf4/previews/preview.png


--------------------------------------------------------------------------------
/src/ServiceProvider.php:
--------------------------------------------------------------------------------
 1 | <?php namespace Haruncpi\LaravelSimpleCaptcha;
 2 | 
 3 | use Illuminate\Support\Facades\Validator;
 4 | 
 5 | class ServiceProvider extends \Illuminate\Support\ServiceProvider
 6 | {
 7 |     public function boot()
 8 |     {
 9 |         Validator::extend('simple_captcha', function ($attribute, $value, $parameters) {
10 |             return $value == SimpleCaptcha::getAnswer();
11 |         }, 'Invalid captcha answer');
12 |     }
13 | 
14 |     public function register()
15 |     {
16 | 
17 |     }
18 | }


--------------------------------------------------------------------------------
/src/SimpleCaptcha.php:
--------------------------------------------------------------------------------
 1 | <?php namespace Haruncpi\LaravelSimpleCaptcha;
 2 | 
 3 | use Illuminate\Support\Facades\Session;
 4 | 
 5 | class SimpleCaptcha
 6 | {
 7 |     private $num1;
 8 |     private $num2;
 9 |     private $actionNumber;
10 |     private $arr;
11 |     private $sessionKey = '_simple_captcha';
12 | 
13 | 
14 |     private function generate()
15 |     {
16 |         $this->num1 = rand(2, 5);
17 |         $this->num2 = rand(6, 9);
18 |         $this->actionNumber = rand(1, 3);
19 | 
20 |         $this->arr['num1'] = $this->num1;
21 |         $this->arr['num2'] = $this->num2;
22 | 
23 |         switch ($this->actionNumber) {
24 |             case 1:
25 |                 $this->arr['question'] = $this->num1 . " + " . $this->num2 . " = ? ";
26 |                 $this->arr['answer'] = $this->addition($this->num1, $this->num2);
27 |                 break;
28 | 
29 |             case 2:
30 |                 $this->arr['question'] = $this->num2 . " - " . $this->num1 . " = ? ";
31 |                 $this->arr['answer'] = $this->subtraction($this->num1, $this->num2);
32 |                 break;
33 | 
34 |             case 3:
35 |                 $this->arr['question'] = $this->num1 . " x " . $this->num2 . " = ? ";
36 |                 $this->arr['answer'] = $this->multiplication($this->num1, $this->num2);
37 |                 break;
38 |         }
39 | 
40 |         return $this->arr;
41 |     }
42 | 
43 |     private function addition($num1, $num2)
44 |     {
45 |         return $num1 + $num2;
46 |     }
47 | 
48 |     private function subtraction($num1, $num2)
49 |     {
50 |         return $num2 - $num1;
51 |     }
52 | 
53 |     private function multiplication($num1, $num2)
54 |     {
55 |         return $num1 * $num2;
56 |     }
57 | 
58 | 
59 |     public static function getQuestion()
60 |     {
61 |         $instance = new self();
62 |         Session::put($instance->sessionKey, $instance->generate());
63 | 
64 |         return Session::get($instance->sessionKey)['question'];
65 |     }
66 | 
67 |     public static function getAnswer()
68 |     {
69 |         $instance = new self();
70 |         return Session::get($instance->sessionKey)['answer'];
71 |     }
72 | }


--------------------------------------------------------------------------------
/src/helpers.php:
--------------------------------------------------------------------------------
 1 | <?php
 2 | 
 3 | use Haruncpi\LaravelSimpleCaptcha\SimpleCaptcha;
 4 | 
 5 | function getCaptchaQuestion(){
 6 |    return SimpleCaptcha::getQuestion();
 7 | }
 8 | 
 9 | function getCaptchaBox($inputBoxName="_answer"){
10 |   $html= '<div style="display: flex;align-items: center;font-weight: 600;"><div>'.SimpleCaptcha::getQuestion().'</div>';
11 |   $html .='<div style="margin-left:10px"><input name="'.$inputBoxName.'" type="number" style="width:60px"></div></div>';
12 |   return $html;
13 | }


--------------------------------------------------------------------------------