initial commit

2015-11-13 23:51:46 +01:00 · 2015-11-13 23:51:46 +01:00 · 1cc4bf3572
commit 1cc4bf3572
254 changed files with 63622 additions and 0 deletions
--- a/htdocs/libraries/Nibble-Forms/Nibble/NibbleForms/Field/Captcha.php
+++ b/htdocs/libraries/Nibble-Forms/Nibble/NibbleForms/Field/Captcha.php
@ -0,0 +1,88 @@
+<?php
+namespace Nibble\NibbleForms\Field;
+
+use Nibble\NibbleForms\Field;
+
+class Captcha extends Field
+{
+
+    public $error = array();
+    protected $label;
+
+    public function __construct($label = 'Humanity Check')
+    {
+        $this->label = $label;
+    }
+
+    public function returnField($form_name, $name, $value = '')
+    {
+        $field = <<<FIELD
+<script type="text/javascript"
+ src="http://www.google.com/recaptcha/api/challenge?k=%1\$s">
+</script>
+<noscript>
+ <iframe src="http://www.google.com/recaptcha/api/noscript?k=%1\$s"
+     height="300" width="500" frameborder="0"></iframe><br>
+ <textarea name="recaptcha_challenge_field" rows="3" cols="40">
+ </textarea>
+ <input type="hidden" name="{$form_name}[recaptcha_response_field]"
+     value="manual_challenge">
+</noscript>
+FIELD;
+        $class = !empty($this->error) ? ' class="error"' : '';
+
+        return array(
+            'messages' => !empty($this->custom_error) && !empty($this->error) ? $this->custom_error : $this->error,
+            'label' => $this->label == false ? false : sprintf('<label for="%s"%s>%s</label>', $name, $class, $this->label),
+            'field' => sprintf($field, 'YOUR_PUBLIC_KEY'),
+            'html' => $this->html
+        );
+    }
+
+    public function validate($val)
+    {
+
+        $url = 'http://www.google.com/recaptcha/api/verify';
+        $data = array(
+            'privatekey' => urlencode('YOUR_PRIVATE_KEY'),
+            'remoteip' => urlencode($_SERVER['REMOTE_ADDR']),
+            'challenge' => urlencode($_REQUEST['recaptcha_challenge_field']),
+            'response' => urlencode($_REQUEST['recaptcha_response_field']),
+        );
+
+        $data_string = '';
+        foreach ($data as $key => $val) {
+            $data_string .= $key . '=' . $val . '&';
+        }
+        $data_string = rtrim($data_string, '&');
+
+        $host = 'www.google.com';
+        $http_request = "POST /recaptcha/api/verify HTTP/1.0\r\n";
+        $http_request .= "Host: $host\r\n";
+        $http_request .= "Content-Type: application/x-www-form-urlencoded;\r\n";
+        $http_request .= "Content-Length: " . strlen($data_string) . "\r\n";
+        $http_request .= "User-Agent: reCAPTCHA/PHP\r\n";
+        $http_request .= "\r\n";
+        $http_request .= $data_string;
+
+        $response = '';
+        if (false == ( $fs = @fsockopen($host, 80, $errno, $errstr, 10) )) {
+            die('Could not open socket');
+        }
+
+        fwrite($fs, $http_request);
+
+        while (!feof($fs)) {
+            $response .= fgets($fs, 1160); // One TCP-IP packet
+        }
+        fclose($fs);
+        $response = explode("\r\n\r\n", $response);
+        $response = explode("\n", $response[1]);
+        if (!isset($response[0]) || $response[0] != 'true') {
+            $this->error[] = 'You failed to prove you humanity';
+        }
+        //curl_close($ch);
+        return empty($this->error) ? true : false;
+    }
+
+}