From 9e70f64d44f7ffcc03bdbbd8c312b52f97d33c7b Mon Sep 17 00:00:00 2001
From: Bart Visscher <bartv@thisnet.nl>
Date: Sun, 22 Jul 2012 15:38:23 +0200
Subject: [PATCH] Fix oc-1163: gzdecode function not always defined

This function is only found in newer php versions
---
 lib/minimizer.php | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/lib/minimizer.php b/lib/minimizer.php
index 3bf5ff9980..3dc89e331a 100644
--- a/lib/minimizer.php
+++ b/lib/minimizer.php
@@ -46,3 +46,13 @@ abstract class OC_Minimizer {
 		echo $out;
 	}
 }
+
+if (!function_exists('gzdecode')) {
+	function gzdecode($data,$maxlength=null,&$filename='',&$error='')
+	{
+		if (strcmp(substr($data,0,9),"\x1f\x8b\x8\0\0\0\0\0\0")) {
+			return null;  // Not the GZIP format we expect (See RFC 1952)
+		}
+		return gzinflate(substr($data,10,-8));
+	}
+}