ZipArchive::setCompressionIndex

(PHP 7, PECL zip >= 1.13.0)

ZipArchive::setCompressionIndexSet 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(0ZipArchive::CM_STORE);
    
$zip->setCompressionIndex(1ZipArchive::CM_DEFLATE);
    
$zip->close();
    echo 
'ok';
} else {
    echo 
'failed';
}
?>