ZipArchive::setCompressionIndex
(PHP 7, PHP 8, 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 $method
, int $compflags = 0
) : boolSet the compression method of an entry defined by its index.
参数
-
index -
Index of the entry.
-
method -
The compression method, one of the
ZipArchive::CM_*constants. -
compflags -
Compression level.
返回值
成功时返回 true， 或者在失败时返回 false。
范例
示例 #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';
}
?>