X-Git-Url: http://git.polytechnique.org/?a=blobdiff_plain;f=classes%2Fpluser.php;h=9fa6a5d3b6f72515c6cdfe4ecc0c26cbc09d23bd;hb=7446ea512d015e4b6b07ed378bed4bb9fd5418ba;hp=57656558a05361d20b0232de2660acae75b12f03;hpb=e92ecb8c24421ca1dd4f87ad7478d0d8277e1f60;p=platal.git

diff --git a/classes/pluser.php b/classes/pluser.php
index 5765655..9fa6a5d 100644
--- a/classes/pluser.php
+++ b/classes/pluser.php
@@ -367,7 +367,7 @@ abstract class PlUser implements PlUserInterface
                     $list[$i] = $login;
                 }
             }
-            return $list;
+            return array_unique($list);
         }
         return null;
     }
@@ -403,7 +403,7 @@ abstract class PlUser implements PlUserInterface
 
     private static function stripBadChars($text)
     {
-        return str_replace(array(' ', "'"), array('-', ''),
+        return str_replace(array(' ', "'", '+'), array('-', '', '_'),
                            strtolower(stripslashes(replace_accent(trim($text)))));
     }
 
@@ -426,7 +426,7 @@ abstract class PlUser implements PlUserInterface
     public static function makeHrid($firstname, $lastname, $category)
     {
         $cat = self::stripBadChars($category);
-        if (!cat) {
+        if (!$cat) {
             Platal::page()->kill("$category is not a suitable category.");
         }