popsu-d9/old.vendor/alchemy/zippy/src/Parser/GNUTarOutputParser.php
2022-04-27 11:30:43 +02:00

99 lines
2.6 KiB
PHP

<?php
/*
* This file is part of Zippy.
*
* (c) Alchemy <info@alchemy.fr>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Alchemy\Zippy\Parser;
use Alchemy\Zippy\Exception\RuntimeException;
/**
* This class is responsible of parsing GNUTar command line output
*/
class GNUTarOutputParser implements ParserInterface
{
const PERMISSIONS = '([ldrwx-]+)';
const OWNER = '([a-z][-a-z0-9]*)';
const GROUP = '([a-z][-a-z0-9]*)';
const FILESIZE = '(\d*)';
const ISO_DATE = '([0-9]+-[0-9]+-[0-9]+\s+[0-9]+:[0-9]+)';
const FILENAME = '(.*)';
/**
* @inheritdoc
*/
public function parseFileListing($output)
{
$lines = array_values(array_filter(explode("\n", $output)));
$members = array();
foreach ($lines as $line) {
$matches = array();
// -rw-r--r-- gray/staff 62373 2006-06-09 12:06 apple
if (!preg_match_all("#".
self::PERMISSIONS . "\s+" . // match (-rw-r--r--)
self::OWNER . "/" . // match (gray)
self::GROUP . "\s+" . // match (staff)
self::FILESIZE . "\s+" . // match (62373)
self::ISO_DATE . "\s+" . // match (2006-06-09 12:06)
self::FILENAME . // match (apple)
"#",
$line, $matches, PREG_SET_ORDER
)) {
continue;
}
$chunks = array_shift($matches);
if (7 !== count($chunks)) {
continue;
}
$date = \DateTime::createFromFormat("Y-m-d H:i", $chunks[5]);
if (false === $date) {
throw new RuntimeException(sprintf('Failed to parse mtime date from %s', $line));
}
$members[] = array(
'location' => $chunks[6],
'size' => $chunks[4],
'mtime' => $date,
'is_dir' => 'd' === $chunks[1][0]
);
}
return $members;
}
/**
* @inheritdoc
*/
public function parseInflatorVersion($output)
{
$chunks = explode(' ', $output, 3);
if (2 > count($chunks)) {
return null;
}
list(, $version) = $chunks;
return $version;
}
/**
* @inheritdoc
*/
public function parseDeflatorVersion($output)
{
return $this->parseInflatorVersion($output);
}
}