File modules/compression/bzip.php

1:	<?php
2:	/**
3:	* Copyright (C) Apis Networks, Inc - All Rights Reserved.
4:	*
5:	* Unauthorized copying of this file, via any medium, is
6:	* strictly prohibited without consent. Any dissemination of
7:	* material herein is prohibited.
8:	*
9:	* For licensing inquiries email <licensing@apisnetworks.com>
10:	*
11:	* Written by Matt Saladna <matt@apisnetworks.com>, May 2017
12:	*/
13:
14:	include_once('tar.php');
15:
16:	/**
17:	* Provides bzip compression/decompression routines in the file manager
18:	*
19:	* @package Compression
20:	*/
21:	class Bzip_Filter extends Tar_Filter
22:	{
23:	public static function extract_files($archive, $destination, array $files = null, array $opts = null)
24:	{
25:	$ext = self::$fc->compression_extension($archive);
26:	$tar = in_array($ext, array('.tbz', '.tbz2', '.tar.bz', '.tar.bz2'));
27:	$cmd = 'bzip2 ' . (!$tar ? '-d' : '-d -c') . ' %s';
28:	$proc = parent::exec(
29:	$cmd,
30:	$archive,
31:	array(0),
32:	array('run' => !$tar)
33:	);
34:
35:	if ($tar) {
36:	return self::extract_files_pipe($archive, $destination, $files, $opts);
37:	}
38:	if (!$proc['success']) {
39:	return false;
40:	}
41:
42:	self::$fc->file_delete($archive);
43:
44:	return true;
45:	}
46:
47:
48:	public static function list_files($archive, array $opts = null)
49:	{
50:	$ext = self::$fc->compression_extension($archive);
51:	$tar = in_array($ext, array('.tbz', '.tbz2', '.tar.bz', '.tar.bz2'));
52:	if ($tar) {
53:	$cmd = 'bzip2 -d -c %s';
54:	$proc = parent::exec(
55:	$cmd,
56:	$archive,
57:	array(0),
58:	array('run' => 0)
59:	);
60:
61:	return self::list_files_pipe($archive,
62:	$opts
63:	);
64:	}
65:
66:	$files = array();
67:	$files[] = array(
68:	'file_name' => basename($archive, self::$fc->compression_extension($archive)),
69:	'file_type' => 'file',
70:	'can_read' => true,
71:	'can_write' => true,
72:	'can_execute' => true,
73:	'size' => strlen(file_get_contents('compress.bzip2://' . $archive)),
74:	'packed_size' => filesize($archive),
75:	'crc' => '?',
76:	'link' => 0,
77:	'date' => filectime($archive)
78:	);
79:
80:	return $files;
81:
82:	}
83:
84:	}
85:
86:	?>
87:

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