Php/docs/pharfileinfo.iscompressed
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::GZorPhar::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
<?phptry { $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
