├── .gitignore
├── Recaptcha.php
├── admin.php
├── config.php
├── login.php
└── readme.md
/.gitignore:
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1 | *.exe
2 |
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/Recaptcha.php:
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1 | config = require('config.php');
23 | }
24 |
25 | public function verifyResponse($recaptcha){
26 |
27 | $remoteIp = $this->getIPAddress();
28 |
29 | // Discard empty solution submissions
30 | if (empty($recaptcha)) {
31 | return array(
32 | 'success' => false,
33 | 'error-codes' => 'missing-input',
34 | );
35 | }
36 |
37 | $getResponse = $this->getHTTP(
38 | array(
39 | 'secret' => $this->config['secret-key'],
40 | 'remoteip' => $remoteIp,
41 | 'response' => $recaptcha,
42 | )
43 | );
44 |
45 | // get reCAPTCHA server response
46 | $responses = json_decode($getResponse, true);
47 |
48 | if (isset($responses['success']) and $responses['success'] == true) {
49 | $status = true;
50 | } else {
51 | $status = false;
52 | $error = (isset($responses['error-codes'])) ? $responses['error-codes']
53 | : 'invalid-input-response';
54 | }
55 |
56 | return array(
57 | 'success' => $status,
58 | 'error-codes' => (isset($error)) ? $error : null,
59 | );
60 | }
61 |
62 |
63 | private function getIPAddress(){
64 | if (!empty($_SERVER['HTTP_CLIENT_IP']))
65 | {
66 | $ip = $_SERVER['HTTP_CLIENT_IP'];
67 | }
68 | elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR']))
69 | {
70 | $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
71 | }
72 | else
73 | {
74 | $ip = $_SERVER['REMOTE_ADDR'];
75 | }
76 |
77 | return $ip;
78 | }
79 |
80 | private function getHTTP($data){
81 |
82 | $url = 'https://www.google.com/recaptcha/api/siteverify?'.http_build_query($data);
83 | $response = file_get_contents($url);
84 |
85 | return $response;
86 | }
87 | }
88 |
89 |
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/admin.php:
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1 | verifyResponse($recaptcha);
8 |
9 | if(isset($response['success']) and $response['success'] != true) {
10 | echo "An Error Occured and Error code is :".$response['error-codes'];
11 | }else {
12 | echo "Correct Recaptcha";
13 | }
14 |
15 |
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/config.php:
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1 | '',
5 | 'secret-key' => ''
6 | ];
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/login.php:
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1 |
4 |
5 |
6 | reCAPTCHA demo
7 |
8 |
13 |
14 |
15 |
22 |
23 |
24 |
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/readme.md:
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1 | # An Unofficial Google Invisible reCAPTCHA PHP library
2 | ### visit https://www.google.com/recaptcha/admin to register your site and get reCAPTCHA API keys.
3 | ### Add your keys in config.php file
4 | ### To get detailed instruction about integration visit https://shareurcodes.com/blog/google%20invisible%20recaptcha%20integration%20with%20php
5 |
6 |
7 |
8 |
9 |
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