ZipArchive::setCompressionName
(PHP 7, PHP 8, PECL zip >= 1.13.0)
ZipArchive::setCompressionName — Set the compression method of an entry defined by its name
Description
public ZipArchive::setCompressionName(string
$name, int $method, int $compflags = 0): boolSet the compression method of an entry defined by its name.
Parameters
-
name -
Name of the entry.
-
method -
The compression method, one of the
ZipArchive::CM_*constants. -
compflags -
Compression level.
Return Values
Returns true on success or false on failure.
Examples
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->setCompressionName('foo', ZipArchive::CM_STORE);
$zip->setCompressionName('bar', ZipArchive::CM_DEFLATE);
$zip->close();
echo 'ok';
} else {
echo 'failed';
}
?>
Example #2 Add file and set compression method
<?php
$zip = new ZipArchive;
$res = $zip->open('test.zip', ZipArchive::CREATE);
if ($res === TRUE) {
$zip->addFile('foo.jpg', 'bar.jpg');
$zip->setCompressionName('bar.jpg', ZipArchive::CM_XZ);
$zip->close();
echo 'ok';
} else {
echo 'failed';
}
?>
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