From 73d117e672192a6758f5cbaac006e565d883dfed Mon Sep 17 00:00:00 2001
From: Fabien Potencier <fabien.potencier@gmail.com>
Date: Wed, 27 Jun 2012 11:18:21 +0200
Subject: [PATCH] fixed url escaping strategy for PHP 5.2

---
 lib/Twig/Extension/Core.php |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/lib/Twig/Extension/Core.php b/lib/Twig/Extension/Core.php
index 0ebabc0..ed9ef2d 100644
--- a/lib/Twig/Extension/Core.php
+++ b/lib/Twig/Extension/Core.php
@@ -872,6 +872,10 @@ function twig_escape_filter(Twig_Environment $env, $string, $strategy = 'html',
             return twig_convert_encoding($string, $charset, 'UTF-8');
 
         case 'url':
+            if (version_compare(PHP_VERSION, '5.3.0', '<')) {
+                return str_replace('%7E', '~', rawurlencode($string));
+            }
+
             return rawurlencode($string);
 
         default:
-- 
1.7.2.5