PharFileInfo::isCompressed
(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL phar >= 1.0.0)
PharFileInfo::isCompressed — Returns whether the entry is compressed
说明
This returns whether a file is compressed within a Phar archive with either Gzip or Bzip2 compression.
参数
-
compression -
One of
Phar::GZorPhar::BZ2, defaults to any compression.
返回值
true if the file is compressed within the Phar archive, false if not.
更新日志
| 版本 | 说明 |
|---|---|
| 8.0.0 |
compression is now nullable.
|
示例
示例 #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;
}
?>以上示例会输出：
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
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