csrf : update presentation

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@4914 bf3deb0d-5f1a-0410-827f-c0cc1f45334c

csrf.php

@@ -1,12 +1,14 @@
 <?php
 /** DomFramework
-    @package domframework
-    @author Dominique Fournier <dominique@fournier38.fr> */
+  * @package domframework
+  * @author Dominique Fournier <dominique@fournier38.fr>
+  */
 
 /** CSRF protection
   * By default, the CSRF protection is active if a SESSION is active too.
   * It can be disabled if needed. An Exception is raised if the form is send
-  * back without the token */
+  * back without the token
+  */
 class csrf
 {
   /** Allow to disable the csrf protection */
@@ -19,7 +21,8 @@ class csrf
     * enter information in form and submit) */
   private $csrfTimeout = 3600;
 
-  /** Manage the singleton */
+  /** Manage the singleton
+    */
   public function __construct ()
   // {{{
   {
@@ -36,7 +39,8 @@ class csrf
   }
   // }}}
 
-  /** This function return the token */
+  /** This function return the token
+    */
   public function createToken ()
   // {{{
   {
@@ -54,7 +58,8 @@ class csrf
 
   /** Check if the provided token is the right token, defined last displayed
     * page
-    * @param string $tokenFromUser The value csrf the user's token */
+    * @param string $tokenFromUser The value csrf the user's token
+    */
   public function checkToken ($tokenFromUser)
   // {{{
   {
@@ -80,7 +85,8 @@ class csrf
   }
   // }}}
 
-  /** Return the CSRF token in a hidden field */
+  /** Return the CSRF token in a hidden field
+    */
   public function displayFormCSRF ()
   // {{{
   {
@@ -92,7 +98,8 @@ class csrf
   }
   // }}}
 
-  /** Return the token if exists or create a new one if needed */
+  /** Return the token if exists or create a new one if needed
+    */
   public function getToken ()
   // {{{
   {
@@ -110,6 +117,7 @@ class csrf
   {
     $this->checkToken ($tokenFromUser);
     $_SESSION["domframework"]["csrf"]["csrfStart"] = microtime (TRUE);
+    return true;
   }
   // }}}
 }