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-rw-r--r--system/libraries/Zip.php11
1 files changed, 10 insertions, 1 deletions
diff --git a/system/libraries/Zip.php b/system/libraries/Zip.php
index 434229471..2f6ab8b68 100644
--- a/system/libraries/Zip.php
+++ b/system/libraries/Zip.php
@@ -97,6 +97,15 @@ class CI_Zip {
public $now;
/**
+ * The level of compression
+ *
+ * Ranges from 0 to 9, with 9 being the highest level.
+ *
+ * @var int
+ */
+ public $compression_level = 2;
+
+ /**
* Initialize zip compression class
*
* @return void
@@ -248,7 +257,7 @@ class CI_Zip {
$uncompressed_size = strlen($data);
$crc32 = crc32($data);
- $gzdata = substr(gzcompress($data), 2, -4);
+ $gzdata = substr(gzcompress($data, $this->compression_level), 2, -4);
$compressed_size = strlen($gzdata);
$this->zipdata .=