From 6854cb3f4d8219cf1829e32122eb2502a916eae9 Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Sat, 1 Feb 2020 09:05:48 +0100
Subject: initial checkin

---
 includes/class.recaptcha.php | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 includes/class.recaptcha.php

(limited to 'includes/class.recaptcha.php')

diff --git a/includes/class.recaptcha.php b/includes/class.recaptcha.php
new file mode 100644
index 0000000..d998d43
--- /dev/null
+++ b/includes/class.recaptcha.php
@@ -0,0 +1,33 @@
+<?php
+/* quick solution
+* https://developers.google.com/recaptcha/docs/verify
+*/
+class recaptcha
+{
+
+	function verify(){
+		global $fs;
+
+		$url = 'https://www.google.com/recaptcha/api/siteverify';
+		$data = array(
+			'secret' => $fs->prefs['captcha_recaptcha_secret'],
+			'response' => $_POST['g-recaptcha-response']
+		);
+
+		$options = array(
+			'http' => array (
+				'method' => 'POST',
+				/* for php5.3, default enctype for http_build_query() was added with php5.4, http://php.net/manual/en/function.http-build-query.php */
+				'header' => 'Content-type: application/x-www-form-urlencoded',
+				'content' => http_build_query($data, '', '&')
+			)
+		);
+
+		$context = stream_context_create($options);
+		$verify = file_get_contents($url, false, $context);
+		$captcha_success=json_decode($verify);
+
+		return $captcha_success->success;
+	}
+
+} # end class
-- 
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