Google recaptcha v3 tools
Classes and assets for using google recaptcha v3
Installation
The preferred way to install this extension is through composer.
Either run
composer require andrewdanilov/yii2-grecaptchav3 "~1.0.0"
or add
"andrewdanilov/yii2-grecaptchav3": "~1.0.0"
to the require section of your composer.json file.
Usage
In site config
<?php
// ...
return [
// ...
'components' => [
// ...
'recaptcha' => [
'class' => \andrewdanilov\grecaptchav3\Recaptcha::class,
'sitekey' => 'place your sitekey here', // optional, if not set, you need to define it in widget config
'secret' => 'place yout secret here',
],
],
];In controller action
<?php
if ($model->load(Yii::$app->request->post()) && $model->validate()) {
$token = Yii::$app->request->post('g-recaptcha-token');
$action = Yii::$app->request->post('g-recaptcha-action');
if (Yii::$app->recaptcha->verify($token, $action)) {
// ...
// additionally you can check your action here
} else {
$model->addError('recaptcha', 'Recaptcha error');
}
}In view
<form action="/register" method="post" id="registerForm">
<!-- form fields -->
</form>
<?= \andrewdanilov\grecaptchav3\RecaptchaInit::widget([
'formID' => 'registerForm',
'action' => 'my_register_action', // optional, default is <controller_id>_<action_id>_<widget_id>
'sitekey' => 'place your sitekey here', // optional, if you defined sitekey in component config
]) ?>Widget param action must contain only chars from set [A-Za-z_] and has to be unique per form on page.
