{"id":5323,"date":"2021-11-24T04:38:04","date_gmt":"2021-11-24T04:38:04","guid":{"rendered":"https:\/\/studysection.com\/blog\/?p=5323"},"modified":"2021-11-24T06:06:17","modified_gmt":"2021-11-24T06:06:17","slug":"how-to-build-your-own-captcha-for-security-in-your-laravel-application","status":"publish","type":"post","link":"https:\/\/studysection.com\/blog\/how-to-build-your-own-captcha-for-security-in-your-laravel-application\/","title":{"rendered":"How to build your own Captcha for security in your Laravel application."},"content":{"rendered":"<p>To stop brute force attacks into our application captcha is needed.<br \/>\nMost of the developers use google services for this security. But still, there are many developers who did not trust the third-party services for security purposes they build their own captcha.<\/p>\n<p><a href=\"https:\/\/github.com\/mewebstudio\/captcha\">mewebstudio\/captcha<\/a> <a href=\"https:\/\/studysection.com\/blog\/some-tips-for-the-laravel-framework\/\">Laravel<\/a> package is very simple and easy to integrate in our project.<\/p>\n<p><code>composer require mews\/captcha<\/code><br \/>\nIn the root directory of your laravel project run the above command in the terminal to install the package. And then configure the package with the following steps.<br \/>\n<em>Open the config\/app.php file and add this line<\/em><br \/>\n<em style=\"color:blue\">&#8216;Mews\\Captcha\\CaptchaServiceProvider&#8217;,<\/em> Into the providers array.<br \/>\nAnd this<br \/>\n<em style=\"color:blue\">&#8216;Captcha&#8217; => &#8216;Mews\\Captcha\\Facades\\Captcha&#8217;,<\/em><\/p>\n<p>Into the <em>aliases <\/em>array in the same file.<br \/>\nAfter this run the below command on the terminal :<br \/>\n<code>php artisan vendor:publish<\/code><br \/>\nNow all the vendor files will be published. config\/captcha.php file is now generated.<br \/>\nTo refresh the generated captcha add routes for that in the web.php file.<br \/>\n<code>Route::get('refresh-captcha',<br \/>\n'ContactController@refreshCaptcha')->name('refreshCaptcha');<\/code><br \/>\nIn the controller add the below line<br \/>\n<em style=\"color:blue\">use Captcha;<\/em><br \/>\nTo validate captcha you can use the following code in your form submission code<br \/>\n<code>$this->validate($request, [<br \/>\n       'captcha' => 'required|captcha', \/\/ validate captcha]);<\/code><br \/>\nAfter this you can write your code that will run if your captcha is validated.<br \/>\n<code>public function refreshCaptcha()<br \/>\n    {<br \/>\n        return response()->json([<br \/>\n            'captcha' => Captcha::img()<br \/>\n        ]);<br \/>\n    }<\/code><br \/>\nThe above code is used to refresh the captcha if needed.<br \/>\nNow in the view file, you can add the HTML for the captcha image.<br \/>\n<code>&lt;div class=\"form-group row\"><br \/>\n        &lt;label for=\"captcha\" class=\"col-md-4 col-form-label text-md-right\">Captcha&lt;\/label><br \/>\n        &lt;div class=\"col-md-6\"><br \/>\n          &lt;span class=\"captcha-image\">{!! Captcha::img() !!}&lt;\/span><br \/>\n          &lt;button type=\"button\" class=\"btn btn-success refreshCaptcha\">Refresh captcha &lt;\/button><br \/>\n        &lt;\/div><br \/>\n      &lt;\/div><\/code><\/p>\n<p><em>Captcha::img()<\/em>  this method will help us to load the captcha image.<\/p>\n<p>And for the refresh captcha button, you can use ajax that will refresh the captcha.<br \/>\n<code>$(document).ready(function() {<br \/>\n        $('.refreshCaptcha).click(function() {<br \/>\n            $.ajax({<br \/>\n                type: 'get',<br \/>\n                url: '{{ route('refreshCaptcha') }}',<br \/>\n                success:function(data) {<br \/>\n                    $('.captcha-image').html(data.captcha);<br \/>\n                }<br \/>\n            });<br \/>\n        });<br \/>\n    });<\/code><\/p>\n<p>After following all the above-mentioned steps you are able to use captcha while submitting the web forms.<\/p>\n<p><small><em>The English language is the most widely used medium of communication around the world. Having a certification for the English language can be an advantage. StudySection provides an <a href=\"https:\/\/www.studysection.com\/english-vocabulary-advanced\">English Certification Exam<\/a> that tests English language proficiency in English grammar, reading, and writing.<\/em><\/small><\/p>\n","protected":false},"excerpt":{"rendered":"<p>To stop brute force attacks into our application captcha is needed. Most of the developers use google services for this<\/p>\n","protected":false},"author":1,"featured_media":5326,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[65,260],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to build your own Captcha for security in Laravel - SS Blog<\/title>\n<meta name=\"description\" content=\"To stop brute force attack into our application captcha is needed. 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