From f678e63bd823fa712e9fbb28c259fcbedc30aa45 Mon Sep 17 00:00:00 2001
From: garrettair <garrettair@gmail.com>
Date: Tue, 18 Nov 2014 17:09:31 -0600
Subject: Exposed the arguments to gzcompress by adding public variables to the
 Zip library.

---
 system/libraries/Zip.php | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'system/libraries/Zip.php')

diff --git a/system/libraries/Zip.php b/system/libraries/Zip.php
index 434229471..5208c9149 100644
--- a/system/libraries/Zip.php
+++ b/system/libraries/Zip.php
@@ -95,6 +95,19 @@ class CI_Zip {
 	 * @var int
 	 */
 	public $now;
+        
+        /**
+         * The level of compression. 0 to 9, 9 being the highest level of
+         * compression.
+         * @var int
+         */
+        public $compression_level = 6;
+        
+        /**
+         * Which encoding to use. One of the ZLIB_ENCODING_* constants.
+         * @var int
+         */
+        public $compression_encoding = ZLIB_ENCODING_DEFLATE;
 
 	/**
 	 * Initialize zip compression class
@@ -248,7 +261,7 @@ class CI_Zip {
 
 		$uncompressed_size = strlen($data);
 		$crc32  = crc32($data);
-		$gzdata = substr(gzcompress($data), 2, -4);
+		$gzdata = substr(gzcompress($data, $this->compression_level, $this->compression_encoding), 2, -4);
 		$compressed_size = strlen($gzdata);
 
 		$this->zipdata .=
-- 
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