X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=CRM%2FUtils%2FReCAPTCHA.php;h=2d48759f59c23d8cc3f0185ed9106b576f4c65a7;hb=8671b4f2efb228dc654123b391fd794b23b99d49;hp=6b07762614cc47d980e82f8018016d85861716ab;hpb=9d0857e01495c77accb2c7a2ee34ec4573261b24;p=civicrm-core.git

diff --git a/CRM/Utils/ReCAPTCHA.php b/CRM/Utils/ReCAPTCHA.php
index 6b07762614..2d48759f59 100644
--- a/CRM/Utils/ReCAPTCHA.php
+++ b/CRM/Utils/ReCAPTCHA.php
@@ -1,7 +1,7 @@
 <?php
 /*
  +--------------------------------------------------------------------+
- | CiviCRM version 4.5                                                |
+ | CiviCRM version 4.6                                                |
  +--------------------------------------------------------------------+
  | Copyright CiviCRM LLC (c) 2004-2014                                |
  +--------------------------------------------------------------------+
@@ -23,7 +23,7 @@
  | GNU Affero General Public License or the licensing of CiviCRM,     |
  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  +--------------------------------------------------------------------+
-*/
+ */
 
 /**
  *
@@ -47,20 +47,16 @@ class CRM_Utils_ReCAPTCHA {
    * pattern and cache the instance in this variable
    *
    * @var object
-   * @static
    */
   static private $_singleton = NULL;
 
   /**
-   * singleton function used to manage this object
+   * Singleton function used to manage this object
    *
-   * @param string the key to permit session scope's
    *
    * @return object
-   * @static
-   *
    */
-  static function &singleton() {
+  public static function &singleton() {
     if (self::$_singleton === NULL) {
       self::$_singleton = new CRM_Utils_ReCAPTCHA();
     }
@@ -68,19 +64,18 @@ class CRM_Utils_ReCAPTCHA {
   }
 
   /**
-   *
    */
-  function __construct() {}
+  public function __construct() {
+  }
 
   /**
    * Add element to form
-   *
    */
-  static function add(&$form) {
-    $error  = NULL;
+  public static function add(&$form) {
+    $error = NULL;
     $config = CRM_Core_Config::singleton();
     $useSSL = FALSE;
-    if ( !function_exists( 'recaptcha_get_html' ) ) {
+    if (!function_exists('recaptcha_get_html')) {
       require_once 'packages/recaptcha/recaptchalib.php';
     }
 
@@ -116,11 +111,11 @@ class CRM_Utils_ReCAPTCHA {
 
   /**
    * @param $value
-   * @param $form
+   * @param CRM_Core_Form $form
    *
    * @return mixed
    */
-  static function validate($value, $form) {
+  public static function validate($value, $form) {
     $config = CRM_Core_Config::singleton();
 
     $resp = recaptcha_check_answer($config->recaptchaPrivateKey,
@@ -130,5 +125,5 @@ class CRM_Utils_ReCAPTCHA {
     );
     return $resp->is_valid;
   }
-}
 
+}