From 46272ffb934c774e1136da0d55ee4596560b9eaa Mon Sep 17 00:00:00 2001
From: colymba <thierry@colymba.com>
Date: Tue, 22 Oct 2013 12:01:24 +0300
Subject: [PATCH] image cacheFilename checks for numeric strings

using JSON_NUMERIC_CHECK json_encode flag and avoid duplicate files
creation
---
 model/Image.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/model/Image.php b/model/Image.php
index 5c8f3e098..50f5240a0 100644
--- a/model/Image.php
+++ b/model/Image.php
@@ -442,7 +442,7 @@ class Image extends File {
 		array_shift($args);
 		$folder = $this->ParentID ? $this->Parent()->Filename : ASSETS_DIR . "/";
 		
-		$format = $format . base64_encode(json_encode($args));
+		$format = $format . base64_encode(json_encode($args, JSON_NUMERIC_CHECK));
 		$filename = $format . "-" . $this->Name;
 		$patterns = $this->getFilenamePatterns($this->Name);
 		if (!preg_match($patterns['FullPattern'], $filename)) {