ZipArchive::setCompressionIndex()
(PHP 7, PECL zip >= 1.13.0)
Set the compression method of an entry defined by its index
说明
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. Either
ZipArchive::CM_DEFAULT
,ZipArchive::CM_STORE
orZipArchive::CM_DEFLATE
.- $comp_flags
Compression flags. Currently unused.
返回值
成功时返回TRUE
,或者在失败时返回FALSE
。
范例
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'; } ?>