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