1 files changed, 52 insertions, 54 deletions

diff --git a/modules/recaptcha/helpers/recaptcha.php b/modules/recaptcha/helpers/recaptcha.php
index 74601250..b2d223df 100644
--- a/modules/recaptcha/helpers/recaptcha.php
+++ b/modules/recaptcha/helpers/recaptcha.php
@@ -22,8 +22,6 @@ class recaptcha_Core {
     $form = new Forge("admin/recaptcha", "", "post", array("id" => "gConfigureRecaptchaForm"));
     $group = $form->group("configure_recaptcha")
       ->label(t("Configure Recaptcha"));
-    $group->hidden("orig_public_key")
-      ->value(module::get_var());
     $group->input("public_key")
       ->label(t("Public Key"))
       ->value(module::get_var("recaptcha", "public_key"));
@@ -52,11 +50,11 @@ class recaptcha_Core {
     }
   }
 
-  /** 
+  /**
    * Verify that the recaptcha key is valid.
    * @param string $private_key
    * @return boolean
-   */ 
+   */
   static function verify_key($private_key) {
     $remote_ip = Input::instance()->server("REMOTE_ADDR");
     $response = self::_http_post("api-verify.recaptcha.net", "/verify",
@@ -72,75 +70,75 @@ class recaptcha_Core {
       return $answers[1];
     }
   }
-  
-  /** 
+
+  /**
    * Form validation call back for captcha validation
    * @param string $form
    * @return string error message or null
-   */ 
+   */
   static function is_recaptcha_valid($challenge, $response, $private_key) {
     $input = Input::instance();
     $remote_ip = $input->server("REMOTE_ADDR");
 
-    //discard spam submissions 
-    if (empty($challenge) || empty($response)) { 
+    //discard spam submissions
+    if (empty($challenge) || empty($response)) {
       return  "incorrect-captcha-sol";
-    } 
+    }
 
-    $response = self::_http_post("api-verify.recaptcha.net", "/verify", 
-                              array ("privatekey" => $private_key, 
+    $response = self::_http_post("api-verify.recaptcha.net", "/verify",
+                              array ("privatekey" => $private_key,
                                         "remoteip" => $remote_ip,
-                                     "challenge" => $challenge, 
-                                     "response" => $response)); 
+                                     "challenge" => $challenge,
+                                     "response" => $response));
 
-    $answers = explode ("\n", $response [1]); 
-    if (trim ($answers [0]) == "true") { 
-      return null; 
+    $answers = explode ("\n", $response [1]);
+    if (trim ($answers [0]) == "true") {
+      return null;
     } else {
       return $answers[1];
-    } 
+    }
   }
 
-  /** 
-   * Encodes the given data into a query string format 
-   * @param $data - array of string elements to be encoded 
-   * @return string - encoded request 
-   */ 
-  private static function _encode(array $data){ 
+  /**
+   * Encodes the given data into a query string format
+   * @param $data - array of string elements to be encoded
+   * @return string - encoded request
+   */
+  private static function _encode(array $data){
     $req = array();
-    foreach ($data as $key => $value){ 
-      $req[] = "$key=" . urlencode(stripslashes($value)); 
-    } 
-    return implode("&", $req); 
+    foreach ($data as $key => $value){
+      $req[] = "$key=" . urlencode(stripslashes($value));
+    }
+    return implode("&", $req);
   }
 
-  /** 
-   * Submits an HTTP POST to a reCAPTCHA server 
-   * @param string $host 
-   * @param string $path 
-   * @param array $data 
-   * @param int port 
-   * @return array response 
-   */ 
-  private static function _http_post($host, $path, $data, $port = 80) { 
-    $req = self::_encode($data); 
-    $http_request  = "POST $path HTTP/1.0\r\n"; 
-    $http_request .= "Host: $host\r\n"; 
-    $http_request .= "Content-Type: application/x-www-form-urlencoded;\r\n"; 
-    $http_request .= "Content-Length: " . strlen($req) . "\r\n"; 
-    $http_request .= "User-Agent: reCAPTCHA/PHP\r\n"; 
-    $http_request .= "\r\n"; 
-    $http_request .= $req; 
-    $response = ""; 
-    if( false == ( $fs = @fsockopen($host, $port, $errno, $errstr, 10) ) ) { 
-      throw new Exception("@todo COULD NOT OPEN SOCKET"); 
-    } 
-    fwrite($fs, $http_request); 
-    while (!feof($fs)) { 
+  /**
+   * Submits an HTTP POST to a reCAPTCHA server
+   * @param string $host
+   * @param string $path
+   * @param array $data
+   * @param int port
+   * @return array response
+   */
+  private static function _http_post($host, $path, $data, $port = 80) {
+    $req = self::_encode($data);
+    $http_request  = "POST $path HTTP/1.0\r\n";
+    $http_request .= "Host: $host\r\n";
+    $http_request .= "Content-Type: application/x-www-form-urlencoded;\r\n";
+    $http_request .= "Content-Length: " . strlen($req) . "\r\n";
+    $http_request .= "User-Agent: reCAPTCHA/PHP\r\n";
+    $http_request .= "\r\n";
+    $http_request .= $req;
+    $response = "";
+    if( false == ( $fs = @fsockopen($host, $port, $errno, $errstr, 10) ) ) {
+      throw new Exception("@todo COULD NOT OPEN SOCKET");
+    }
+    fwrite($fs, $http_request);
+    while (!feof($fs)) {
       $response .= fgets($fs, 1160); // One TCP-IP packet
     }
-    fclose($fs); 
-    $response = explode("\r\n\r\n", $response, 2); 
-    return $response; 
+    fclose($fs);
+    $response = explode("\r\n\r\n", $response, 2);
+    return $response;
   }
 }