PHP - Manual: ZipArchive::setCompressionIndex
2024-11-13
(PHP 7, PHP 8, PECL zip >= 1.13.0)
ZipArchive::setCompressionIndex — Set the compression method of an entry defined by its index
$index
, int $method
, int $compflags
= 0): boolSet the compression method of an entry defined by its index.
index
Index of the entry.
method
The compression method, one of the
ZipArchive::CM_*
constants.
compflags
Compression level.
成功时返回 true
, 或者在失败时返回 false
。
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';
}
?>
官方地址:https://www.php.net/manual/en/ziparchive.setcompressionindex.php