diff options
| -rw-r--r-- | system/libraries/Zip.php | 15 |
1 files changed, 14 insertions, 1 deletions
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 .= |