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67 lines
1.7 KiB
PHP
67 lines
1.7 KiB
PHP
<?php
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namespace api\components\ReCaptcha;
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use common\helpers\Error as E;
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use GuzzleHttp\Client as GuzzleClient;
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use Yii;
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use yii\base\Exception;
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use yii\base\InvalidConfigException;
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class Validator extends \yii\validators\Validator {
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const SITE_VERIFY_URL = 'https://www.google.com/recaptcha/api/siteverify';
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public $skipOnEmpty = false;
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public $message = E::CAPTCHA_INVALID;
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public $requiredMessage = E::CAPTCHA_REQUIRED;
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public function init() {
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parent::init();
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if ($this->getComponent() === null) {
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throw new InvalidConfigException('Required "reCaptcha" component as instance of ' . Component::class . '.');
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}
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$this->when = function() {
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return !YII_ENV_TEST;
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};
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}
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/**
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* @inheritdoc
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*/
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protected function validateValue($value) {
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if (empty($value)) {
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return [$this->requiredMessage, []];
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}
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$response = $this->createClient()->post(self::SITE_VERIFY_URL, [
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'form_params' => [
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'secret' => $this->getComponent()->secret,
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'response' => $value,
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'remoteip' => Yii::$app->getRequest()->getUserIP(),
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],
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]);
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$data = json_decode($response->getBody(), true);
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if (!isset($data['success'])) {
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throw new Exception('Invalid recaptcha verify response.');
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}
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return $data['success'] ? null : [$this->message, []];
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}
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/**
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* @return Component
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*/
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protected function getComponent() {
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return Yii::$app->reCaptcha;
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}
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protected function createClient() {
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return new GuzzleClient();
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}
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}
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