diff --git a/vues/Validation.php b/vues/Validation.php
index 6bdd2b8..be41d37 100644
--- a/vues/Validation.php
+++ b/vues/Validation.php
@@ -38,5 +38,21 @@
 
         }
 
+        static function url_form(string &$url,array &$dVueEreur) 
+        {
+
+                if (!isset($url)||$url=="") {
+                    $dVueEreur[] = "pas d'url";
+                    $url="";
+                }
+
+                if ($url != filter_var($name, FILTER_VALIDATE_URL))
+                {
+                    $dVueEreur[] = "url invalide";
+                    $url="";
+                }
+
+        }
+
     }
 ?>
\ No newline at end of file