LubosRemplik/Recaptcha

CakePHP 3.2+ Easy to integrate google recaptcha v2 to your project.

Integrate Google Recaptcha v2 to your CakePHP project

Installation

You can install this plugin into your CakePHP application using composer.

The recommended way to install composer packages is:

composer require crabstudio/recaptcha

Or add the following lines to your application's composer.json:

"require": {
    "crabstudio/recaptcha"
}

followed by the command:

composer update

Load plugin

From command line:

bin/cake plugin load Recaptcha

Load Component and Configure

Override default configure from loadComponent:

$this->loadComponent('Recaptcha.Recaptcha', [
    'enable' => true,     // true/false
    'sitekey' => 'your_site_key', //if you don't have, get one: https://www.google.com/recaptcha/intro/index.html
    'secret' => 'your_secret',
    'type' => 'image',  // image/audio
    'theme' => 'light', // light/dark
    'lang' => 'vi',      // default en
    'size' => 'normal'  // normal/compact
]);

Usage

Display recaptcha in your view:

    <?= $this->Form->create() ?>
    <?= $this->Form->control('email') ?>
    <?= $this->Recaptcha->display() ?>  // Display recaptcha box in your view, if configure enable = false, nothing to display here
    <?= $this->Form->submit() ?>
    <?= $this->Form->end() ?>

Verify in your controller function

    public function forgotPassword() {
        if ($this->request->is('post')) {
            if ($this->Recaptcha->verify()) { // if configure enable = false, always return true
                //do something here
            }
            $this->Flash->error(__('Please pass Google Recaptcha first'));
        }
    }

Done