X-Git-Url: http://git.polytechnique.org/?a=blobdiff_plain;ds=sidebyside;f=classes%2Fpldict.php;h=08d45add6c84a4ffee70b9462fd3306815f545f5;hb=52af4d0fca738d444e4daac9fe279ced195d2922;hp=a704cffcdb6b935cb1f359b6996f3bd9f5edd5bb;hpb=2ab75571bf840471fa9559292b75852bfce004d3;p=platal.git

diff --git a/classes/pldict.php b/classes/pldict.php
index a704cff..08d45ad 100644
--- a/classes/pldict.php
+++ b/classes/pldict.php
@@ -1,6 +1,6 @@
 <?php
 /***************************************************************************
- *  Copyright (C) 2003-2010 Polytechnique.org                              *
+ *  Copyright (C) 2003-2011 Polytechnique.org                              *
  *  http://opensource.polytechnique.org/                                   *
  *                                                                         *
  *  This program is free software; you can redistribute it and/or modify   *
@@ -79,8 +79,8 @@ class PlDict
 
     public function i($key, $default = 0)
     {
-        $i = $this->_get($key, $default);
-        return ctype_digit($i) ? intval($i) : $default;
+        $i = to_integer($this->_get($key, $default));
+        return $i === false ? $default : $i;
     }
 
     public function l(array $keys)
@@ -92,6 +92,16 @@ class PlDict
     {
         return $this->array;
     }
+
+    public function count()
+    {
+        return count($this->array);
+    }
+
+    public function merge(array $array)
+    {
+        $this->array = array_merge($this->array, $array);
+    }
 }
 
 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: