X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=CRM%2FUtils%2FSigner.php;h=1116cfbad181bd03478da873723d00dc4bc86ce3;hb=3bdca10067500e4f437a90b96e902bc040c211e0;hp=05987a6b0b4cce254642203932541edaaa3b6803;hpb=192e8d1a947814993aa699e47ac1669ac17b1045;p=civicrm-core.git

diff --git a/CRM/Utils/Signer.php b/CRM/Utils/Signer.php
index 05987a6b0b..1116cfbad1 100644
--- a/CRM/Utils/Signer.php
+++ b/CRM/Utils/Signer.php
@@ -1,7 +1,7 @@
 <?php
 /*
  +--------------------------------------------------------------------+
- | CiviCRM version 4.5                                                |
+ | CiviCRM version 4.6                                                |
  +--------------------------------------------------------------------+
  | Copyright CiviCRM LLC (c) 2004-2014                                |
  +--------------------------------------------------------------------+
@@ -60,10 +60,12 @@ class CRM_Utils_Signer {
   /**
    * Instantiate a signature-processor
    *
-   * @param $secret string, private
-   * @param $paramNames array, fields which should be part of the signature
+   * @param string $secret
+   *   private.
+   * @param array $paramNames
+   *   Array, fields which should be part of the signature.
    */
-  function __construct($secret, $paramNames) {
+  public function __construct($secret, $paramNames) {
     sort($paramNames); // ensure consistent serialization of payloads
     $this->secret = $secret;
     $this->paramNames = $paramNames;
@@ -74,18 +76,21 @@ class CRM_Utils_Signer {
   /**
    * Generate a signature for a set of key-value pairs
    *
-   * @param $params array, key-value pairs
-   * @param $salt string, the salt (if known) or NULL (for auto-generated)
+   * @param array $params
+   *   Array, key-value pairs.
+   * @param string $salt
+   *   the salt (if known) or NULL (for auto-generated).
    * @return string, the full public token representing the signature
    */
-  function sign($params, $salt = NULL) {
+  public function sign($params, $salt = NULL) {
     $message = array();
     $message['secret'] = $this->secret;
     $message['payload'] = array();
     if (empty($salt)) {
       $message['salt'] = $this->createSalt();
-    } else {
-      $message['salt'] =  $salt;
+    }
+    else {
+      $message['salt'] = $salt;
     }
     // recall: paramNames is pre-sorted for stability
     foreach ($this->paramNames as $paramName) {
@@ -93,11 +98,12 @@ class CRM_Utils_Signer {
         if (is_numeric($params[$paramName])) {
           $params[$paramName] = (string) $params[$paramName];
         }
-      } else { // $paramName is not included or ===NULL
-        $params[$paramName] = '';
       }
-        $message['payload'][$paramName] = $params[$paramName];
+      else {// $paramName is not included or ===NULL
+        $params[$paramName] = '';
       }
+      $message['payload'][$paramName] = $params[$paramName];
+    }
     $token = $message['salt'] . $this->signDelim . md5(serialize($message));
     return $token;
   }
@@ -105,13 +111,15 @@ class CRM_Utils_Signer {
   /**
    * Determine whether a token represents a proper signature for $params
    *
-   * @param $token string, the full public token representing the signature
-   * @param $params array, key-value pairs
+   * @param string $token
+   *   the full public token representing the signature.
+   * @param array $params
+   *   Array, key-value pairs.
    *
    * @throws Exception
    * @return bool, TRUE iff all $paramNames for the submitted validate($params) and the original sign($params)
    */
-  function validate($token, $params) {
+  public function validate($token, $params) {
     list ($salt, $signature) = explode($this->signDelim, $token);
     if (strlen($salt) != self::SALT_LEN) {
       throw new Exception("Invalid salt [$token]=[$salt][$signature]");
@@ -123,7 +131,7 @@ class CRM_Utils_Signer {
   /**
    * @return string
    */
-  function createSalt() {
+  public function createSalt() {
     // It would be more secure to generate a new value but liable to run this
     // many times on certain admin pages; so instead we'll re-use the hash.
     return $this->defaultSalt;