This stops bots from spamming account creation, account login, contact us, and checkout.

- This stops bots from making tons of accounts
- This stops bots from brute forcing logins
- This stops bots from sending you emails
- This stops bots from spamming your payment gateway

Simple instructions to add ReCaptcha 2.0 to oscommerce

- First, register keys for your site at https://www.google.com/recaptcha/admin
	Create a new site and leave this open you'll need the keys

- Add the ReCaptcha folder to catalog/includes/functions/

- Open catalog/includes/configure.php
	Add the following code to the end of the file before `?>`:

 // reCAPTCHA - start
 define('RECAPTCHA_PUBLIC_KEY', 'your Site key'); // replace your_public_key with your reCAPTCHA public key (from the API Signup Page https://www.google.com/recaptcha/admin/create?app=php)
 define('RECAPTCHA_PRIVATE_KEY', 'your Secret key'); // replace your_private_key with your reCAPTCHA private key (from the API Signup Page https://www.google.com/recaptcha/admin/create?app=php)
 // reCAPTCHA - end

- Open catalog/includes/languages/english.php
	Add the following code to the end of the file before `?>`:
	
	// reCAPTCHA - start
	define('RECAPTCHA_INTRO', 'Type the characters you see in the picture below.');
	define('RECAPTCHA_ERROR', 'Failed on ReCaptcha Validation. Please try again.');
	// reCAPTCHA - end

- Open catalog/login.php

Find
 require('includes/application_top.php');
Replace
	require('includes/application_top.php');
 // ReCaptcha Start
 require(DIR_WS_FUNCTIONS . 'ReCaptcha/autoload.php'); // reCAPTCHA
 // ReCaptcha End

Find
 if (isset($HTTP_GET_VARS['action']) && ($HTTP_GET_VARS['action'] == 'process') && isset($HTTP_POST_VARS['formid']) && ($HTTP_POST_VARS['formid'] == $sessiontoken)) {

Add After
	// reCAPTCHA - start
 $recaptcha = new ReCaptchaReCaptcha(RECAPTCHA_PRIVATE_KEY);
 $resp = $recaptcha->verify($_POST['g-recaptcha-response'], $_SERVER['REMOTE_ADDR']);
 
 if ($resp->isSuccess()) {

Find
 $breadcrumb->add(NAVBAR_TITLE, tep_href_link(FILENAME_LOGIN, '', 'SSL'));

Add Before
 }
 else {
 $error = true;
 }
 }

 if ($error == true) {
 if ($resp->is_valid) {
 $messageStack->add('login', TEXT_LOGIN_ERROR);
 } else {
 $messageStack->add('login', RECAPTCHA_ERROR);
 }
 }
 // reCAPTCHA - end

Find
	 require(DIR_WS_INCLUDES . 'template_top.php');
	?>

Replace
	 require(DIR_WS_INCLUDES . 'template_top.php');
	?>
	<!-- ReCaptcha Start -->
	<script src="https://www.google.com/recaptcha/api.js" async defer></script>
	<!-- ReCaptcha End -->

Find
 <div class="buttonSet btn_position">
 <span class="buttonAction"><?php echo tep_draw_button2_top();?><?php echo tep_draw_button(IMAGE_BUTTON_LOGIN, 'key', null, 'primary'); ?><?php echo tep_draw_button2_bottom();?></span>
 </div>

Replace
 <!-- ReCaptcha Start -->
 <?php echo tep_draw_separator('pixel_trans.gif', '100%', '10'); ?>
 <div class="g-recaptcha" data-sitekey="<?php echo RECAPTCHA_PUBLIC_KEY; ?>"></div>
 <!-- ReCaptcha End -->
 <div class="buttonSet btn_position">
 <span class="buttonAction"><?php echo tep_draw_button2_top();?><?php echo tep_draw_button(IMAGE_BUTTON_LOGIN, 'key', null, 'primary'); ?><?php echo tep_draw_button2_bottom();?></span>
 </div>

- Open create_account.php

Find
 require('includes/application_top.php');

Replace
 require('includes/application_top.php');
 // ReCaptcha Start
 require(DIR_WS_FUNCTIONS . 'ReCaptcha/autoload.php'); // reCAPTCHA
 // ReCaptcha End

Find
 $password = tep_db_prepare_input($HTTP_POST_VARS['password']);
 $confirmation = tep_db_prepare_input($HTTP_POST_VARS['confirmation']);

 $error = false;

Replace
 $password = tep_db_prepare_input($HTTP_POST_VARS['password']);
 $confirmation = tep_db_prepare_input($HTTP_POST_VARS['confirmation']);

 $error = false;
 // reCAPTCHA - start
 $recaptcha = new ReCaptchaReCaptcha(RECAPTCHA_PRIVATE_KEY);
 $resp = $recaptcha->verify($_POST['g-recaptcha-response'], $_SERVER['REMOTE_ADDR']);
 if (!$resp->isSuccess()) {
 $error = true;

 $messageStack->add('create_account', RECAPTCHA_ERROR);
 }
 // reCAPTCHA - end

Find
	 require('includes/form_check.js.php');
	?>

Replace
	 require('includes/form_check.js.php');
	?>
	<!-- ReCaptcha Start -->
	<script src="https://www.google.com/recaptcha/api.js" async defer></script>
	<!-- ReCaptcha End -->

Find
	<div class="buttonSet fl_right">
 <span class="buttonAction"><?php echo tep_draw_button_top();?><?php echo tep_draw_button(IMAGE_BUTTON_CONTINUE, 'person', null, 'primary'); ?><?php echo tep_draw_button_bottom();?></span>
 </div>

Replace
 <!-- ReCaptcha Start -->
 <?php echo tep_draw_separator('pixel_trans.gif', '100%', '10'); ?>
 <div class="g-recaptcha" data-sitekey="<?php echo RECAPTCHA_PUBLIC_KEY; ?>"></div>
 <!-- ReCaptcha End -->

 <div class="buttonSet fl_right">
 <span class="buttonAction"><?php echo tep_draw_button_top();?><?php echo tep_draw_button(IMAGE_BUTTON_CONTINUE, 'person', null, 'primary'); ?><?php echo tep_draw_button_bottom();?></span>
 </div>

- Open contact_us.php

Find
 require('includes/application_top.php');

Replace
 require('includes/application_top.php');
 // ReCaptcha Start
 require(DIR_WS_FUNCTIONS . 'ReCaptcha/autoload.php'); // reCAPTCHA
 // ReCaptcha End

Find
	if (isset($HTTP_GET_VARS['action']) && ($HTTP_GET_VARS['action'] == 'send') && isset($HTTP_POST_VARS['formid']) && ($HTTP_POST_VARS['formid'] == $sessiontoken)) {

Replace
	if (isset($HTTP_GET_VARS['action']) && ($HTTP_GET_VARS['action'] == 'send') && isset($HTTP_POST_VARS['formid']) && ($HTTP_POST_VARS['formid'] == $sessiontoken)) {
		// reCAPTCHA - start
 $recaptcha = new ReCaptchaReCaptcha(RECAPTCHA_PRIVATE_KEY);
 $resp = $recaptcha->verify($_POST['g-recaptcha-response'], $_SERVER['REMOTE_ADDR']);
 if ($resp->isSuccess()) {
 $error = false;

 $name = tep_db_prepare_input($HTTP_POST_VARS['name']);
 $email_address = tep_db_prepare_input($HTTP_POST_VARS['email']);
 $enquiry = tep_db_prepare_input($HTTP_POST_VARS['enquiry']);

 if (!tep_validate_email($email_address)) {
 $error = true;

 $messageStack->add('contact', ENTRY_EMAIL_ADDRESS_CHECK_ERROR);
 }
 }
 else {
 $error = true;

 $messageStack->add('contact', RECAPTCHA_ERROR);
 }
 // reCAPTCHA - end

Find
	 require(DIR_WS_INCLUDES . 'template_top.php');
	?>

Replace
	 require(DIR_WS_INCLUDES . 'template_top.php');
	?>
	<!-- ReCaptcha Start -->
	<script src="https://www.google.com/recaptcha/api.js" async defer></script>
	<!-- ReCaptcha End -->

Find
 <div class="buttonSet">
 <span class="fl_right"><?php echo tep_draw_button_top()?><?php echo tep_draw_button(IMAGE_BUTTON_CONTINUE, 'triangle-1-e', null, 'primary'); ?><?php echo tep_draw_button_bottom()?></span>
 </div>

Replace
 <!-- ReCaptcha Start -->
 <?php echo tep_draw_separator('pixel_trans.gif', '100%', '10'); ?>
 <div class="g-recaptcha" data-sitekey="<?php echo RECAPTCHA_PUBLIC_KEY; ?>"></div>
 <!-- ReCaptcha End -->
 <div class="buttonSet">
 <span class="fl_right"><?php echo tep_draw_button_top()?><?php echo tep_draw_button(IMAGE_BUTTON_CONTINUE, 'triangle-1-e', null, 'primary'); ?><?php echo tep_draw_button_bottom()?></span>
 </div>

- Open checkout_process.php

Find
 include('includes/application_top.php');

Replace
 include('includes/application_top.php');
 // ReCaptcha Start
 require(DIR_WS_FUNCTIONS . 'ReCaptcha/autoload.php'); // reCAPTCHA
 // ReCaptcha End

Find
 require(DIR_WS_CLASSES . 'order.php');
 $order = new order;

Replace
 require(DIR_WS_CLASSES . 'order.php');
 $order = new order;

 // reCAPTCHA - start
 $recaptcha = new ReCaptchaReCaptcha(RECAPTCHA_PRIVATE_KEY);
 $resp = $recaptcha->verify($_POST['g-recaptcha-response'], $_SERVER['REMOTE_ADDR']);
 if (!$resp->isSuccess()) {
 tep_redirect(tep_href_link(FILENAME_CHECKOUT_CONFIRMATION, 'error_message=' . urlencode(RECAPTCHA_ERROR), 'SSL'));
 }
 // reCAPTCHA - end

- Open checkout_confirmation.php

Find
	 require(DIR_WS_INCLUDES . 'template_top.php');
	?>

Replace
	 require(DIR_WS_INCLUDES . 'template_top.php');
	?>
	<!-- ReCaptcha Start -->
	<script src="https://www.google.com/recaptcha/api.js" async defer></script>
	<!-- ReCaptcha End -->

Find
 <tr>
 <td><?php echo tep_draw_separator('pixel_trans.gif', '10', '1'); ?></td>
 <td class="main"><?php echo $confirmation['fields'][$i]['title']; ?></td>
 <td><?php echo tep_draw_separator('pixel_trans.gif', '10', '1'); ?></td>
 <td class="main"><?php echo $confirmation['fields'][$i]['field']; ?></td>
 </tr>

<?php
 }
 }
?>
 </table>
 </div>

Replace
 <tr>
 <td><?php echo tep_draw_separator('pixel_trans.gif', '10', '1'); ?></td>
 <td class="main"><?php echo $confirmation['fields'][$i]['title']; ?></td>
 <td><?php echo tep_draw_separator('pixel_trans.gif', '10', '1'); ?></td>
 <td class="main"><?php echo $confirmation['fields'][$i]['field']; ?></td>
 </tr>

<?php
 }
 }
?>
 </table>
 </div>
 <!-- ReCaptcha Start -->
 <?php echo tep_draw_separator('pixel_trans.gif', '100%', '10'); ?>
 <div class="g-recaptcha" data-sitekey="<?php echo RECAPTCHA_PUBLIC_KEY; ?>"></div>
 <!-- ReCaptcha End -->
Google ReCaptcha 2.0

Files

Google ReCaptcha 2.0

Files

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