Php/docs/ziparchive.setcompressionindex
ZipArchive::setCompressionIndex
(PHP 7, PECL zip >= 1.13.0)
ZipArchive::setCompressionIndex — Set the compression method of an entry defined by its index
说明
public ZipArchive::setCompressionIndex
( int $index
, int $comp_method
[, int $comp_flags
= 0
] ) : bool
Set the compression method of an entry defined by its index.
参数
index
- Index of the entry.
comp_method
- The compression method, one of the
ZipArchive::CM_*
constants. comp_flags
- Compression level.
返回值
成功时返回 true
, 或者在失败时返回 false
。
范例
Example #1 Add files with different compression methods to an archive
<?php$zip = new ZipArchive;$res = $zip->open('test.zip', ZipArchive::CREATE);if ($res === TRUE) { $zip->addFromString('foo', 'Some text'); $zip->addFromString('bar', 'Some other text'); $zip->setCompressionIndex(0, ZipArchive::CM_STORE); $zip->setCompressionIndex(1, ZipArchive::CM_DEFLATE); $zip->close(); echo 'ok';} else { echo 'failed';}?>