route : Add an error management in all the cases of routing. It is possible to use an external error page too.

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@1827 bf3deb0d-5f1a-0410-827f-c0cc1f45334c

route.php

@@ -562,10 +562,7 @@ class route
       }
       catch (Exception $e)
       {
-        @header ($_SERVER["SERVER_PROTOCOL"]." 500 Internal Server Error");
+        $this->error ($e);
-        // TODO : Allow a specific page to be configured and displayed
-        echo "<H1>Internal server error</h1>";
-        echo $e->getMessage();
       }
       exit;
     }
@@ -598,6 +595,19 @@ class route
         call_user_func_array ($function, $params);
       }
       catch (Exception $e)
+      {
+        $this->error ($e);
+      }
+      exit;
+    }
+
+    if ($this->debug)
+      echo "==> NO MATCH\n";
+  }
+
+  /** Print an error page. If a custom page exists, use it
+      @param $e Exception to print */
+  public function error ($e)
   {
     if ($e->getCode () === "")
       $getCode = 500;
@@ -635,11 +645,6 @@ class route
     echo $e->getMessage();
     echo"   </body>\n";
     echo "</html>\n";
-      }
     exit;
   }
-
-    if ($this->debug)
-      echo "==> NO MATCH\n";
-  }
 }