From aaed63908e8f023760ba406a96bc0ba887cef5ca Mon Sep 17 00:00:00 2001
From: Dany De Bontridder <danydb@noalyss.eu>
Date: Thu, 5 Oct 2017 23:26:23 +0200
Subject: [PATCH] HttpInput : do not use isset but in_array, to avoid problem
 if the value is null

---
 include/lib/http_input.class.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/lib/http_input.class.php b/include/lib/http_input.class.php
index 99770782d..4b4146f01 100644
--- a/include/lib/http_input.class.php
+++ b/include/lib/http_input.class.php
@@ -86,7 +86,7 @@ class HttpInput
         {
             if (func_num_args()==3)
             {
-                if (isset($this->array[$p_name]))
+                if (in_array($p_name,$this->array) )
                 {
                     $this->check_type($p_name, $p_type);
                     return $this->array[$p_name];
@@ -96,7 +96,7 @@ class HttpInput
                     return $p_default;
                 }
             }
-            if (!isset($this->array[$p_name]))
+            if (!in_array($p_name,$this->array))
             {
                 throw new Exception(_('Paramètre invalide')."[$p_name]",
                 EXC_PARAM_VALUE);