ZipArchive::setCompressionIndex
(PHP 7, PECL zip >= 1.13.0)
ZipArchive::setCompressionIndex — 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
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';
}
?>