prpm3S9q

1<?php
2
3public function validate_recaptcha($ver)
4    {
5        $error_str = '';
6
7        $captcha = filter_input(INPUT_POST, 'g-recaptcha-response', FILTER_SANITIZE_STRING);
8//        debug($captcha, 1);
9        if (!$captcha) {
10            $error_str = $this->lang->get_str('captcha_error');
11        }
12
13        if ($ver == 2) {
14            $secretKey = $this->config['recaptcha_key_v2'];
15        }
16        else {
17            $secretKey = $this->config['recaptcha_key_v3'];
18        }
19
20        $url = 'https://www.google.com/recaptcha/api/siteverify';
21        $data = ['secret' => $secretKey, 'response' => $captcha];
22
23//        debug($data);
24
25        $options = [
26            'http' => [
27                'header' => "Content-type: application/x-www-form-urlencoded\r\n",
28                'method' => 'POST',
29                'content' => http_build_query($data),
30            ],
31        ];
32        $context = stream_context_create($options);
33        $result = file_get_contents($url, false, $context);
34//        debug($result);
35        $responseKeys = json_decode($result, true);
36        if (!$responseKeys["success"]) {
37            $error_str = $this->lang->get_str('captcha_error');
38        }
39
40        return $error_str;
41    }