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