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PATH: home / lab2454c / crypto.keyreum.com / platform / plugins / captcha / src

<?php

namespace Botble\Captcha;

use GuzzleHttp\Client;
use Illuminate\Contracts\Foundation\Application;
use Illuminate\Support\Arr;
use Theme;

class CaptchaV3
{
    /**
     * @var string
     */
    protected $secret;

/**
     * @var string
     */
    protected $siteKey;

/**
     * @var string
     */
    protected $origin;

/**
     * @var bool
     */
    protected $rendered = false;

/**
     * @param Application $app
     */
    public function __construct(Application $app)
    {
        $this->secret = $app['config']->get('plugins.captcha.general.secret');
        $this->siteKey = $app['config']->get('plugins.captcha.general.site_key');
        $this->origin = 'https://www.google.com/recaptcha';
    }

/**
     * Verify the given token and return the score.
     * Returns false if token is invalid.
     * Returns the score if the token is valid.
     *
     * @param string $token
     * @param string $clientIp
     * @param array $parameters
     * @return bool|mixed
     * @throws \GuzzleHttp\Exception\GuzzleException
     */
    public function verify($token, $clientIp, $parameters = [])
    {
        $client = new Client;

$response = $client->request('POST', $this->origin . '/api/siteverify', [
            'form_params' => [
                'secret'   => $this->secret,
                'response' => $token,
                'remoteip' => $clientIp,
            ],
        ]);

$body = json_decode($response->getBody(), true);

if (!isset($body['success']) || $body['success'] !== true) {
            return false;
        }

$action = $parameters[0];
        $minScore = isset($parameters[1]) ? (float)$parameters[1] : 0.5;

if ($action && (!isset($body['action']) || $action != $body['action'])) {
            return false;
        }

$score = isset($body['score']) ? $body['score'] : false;

return $score && $score >= $minScore;
    }

/**
     * @param string[] $attributes
     * @param array $options
     * @return string
     */
    public function display($attributes = ['action' => 'form'], $options = ['name' => 'g-recaptcha-response'])
    {
        if (!$this->siteKey) {
            return null;
        }

$name = Arr::get($options, 'name', 'g-recaptcha-response');

$fieldId = uniqid($name . '-', false);
        $action = Arr::get($attributes, 'action', 'form');

$input = '<input type="hidden" name="' . $name . '" id="' . $fieldId . '">';

if (!$this->rendered && Arr::get($attributes, 'add-js', true)) {
            $this->initJs($fieldId, $action);
        }

$html = "grecaptcha.ready(function() { refreshRecaptcha('" . $fieldId . "'); });";

Theme::asset()->container('footer')->writeScript('google-recaptcha-' . $fieldId, $html, ['google-recaptcha']);

$this->rendered = true;

return $input;
    }

/**
     * @return \Botble\Theme\AssetContainer
     */
    public function initJs($fieldId = null, $action = 'form')
    {
        if ($fieldId && $action) {
            $script = "
                var refreshRecaptcha = function (fieldId) {
                   if (!fieldId) {
                       fieldId = '" . $fieldId . "';
                   }

var field = document.getElementById(fieldId);

if (field) {
                      grecaptcha.execute('" . $this->siteKey . "', {action: '" . $action . "'}).then(function(token) {
                         field.value = token;
                      });
                   }
               };";

Theme::asset()
                ->container('footer')
                ->writeScript('google-recaptcha-script-' . $fieldId, $script, ['google-recaptcha']);
        }

return Theme::asset()
            ->container('footer')
            ->add('google-recaptcha', $this->origin . '/api.js?render=' . $this->siteKey . '&hl=' . app()->getLocale());
    }
}

[-] CaptchaV3.php [edit]
[-] Plugin.php [edit]
[+] ..
[-] Captcha.php [edit]
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