PharFileInfo::isCompressed
(PHP 5 >= 5.3.0, PHP 7, PECL phar >= 1.0.0)
PharFileInfo::isCompressed — Returns whether the entry is compressed
说明
public
PharFileInfo::isCompressed ([
int
$compression_type
= 9021976 ] ) :
bool
This returns whether a file is compressed within a Phar archive with either Gzip or Bzip2 compression.
参数
-
compression_type
-
One of
Phar::GZ
orPhar::BZ2
, defaults to any compression.
返回值
TRUE
if the file is compressed within the Phar archive, FALSE
if not.
范例
Example #1 A PharFileInfo::isCompressed() example
<?php
try {
$p = new Phar('/path/to/my.phar', 0, 'my.phar');
$p['myfile.txt'] = 'hi';
$p['myfile2.txt'] = 'hi';
$p['myfile2.txt']->setCompressedGZ();
$file = $p['myfile.txt'];
$file2 = $p['myfile2.txt'];
var_dump($file->isCompressed());
var_dump($file2->isCompressed());
} catch (Exception $e) {
echo 'Create/modify on phar my.phar failed: ', $e;
}
?>
以上例程会输出:
bool(false) bool(true)
参见
- PharFileInfo::getCompressedSize() - Returns the actual size of the file (with compression) inside the Phar archive
- PharFileInfo::decompress() - Decompresses the current Phar entry within the phar
- PharFileInfo::compress() - Compresses the current Phar entry with either zlib or bzip2 compression
- Phar::decompress() - Decompresses the entire Phar archive
- Phar::compress() - Compresses the entire Phar archive using Gzip or Bzip2 compression
- Phar::canCompress() - Returns whether phar extension supports compression using either zlib or bzip2
- Phar::isCompressed() - Returns Phar::GZ or PHAR::BZ2 if the entire phar archive is compressed (.tar.gz/tar.bz and so on)
- Phar::getSupportedCompression() - Return array of supported compression algorithms
- Phar::decompressFiles() - Decompresses all files in the current Phar archive
- Phar::compressFiles() - Compresses all files in the current Phar archive