Your IP : 216.73.216.86
<?php
/*
Test tar no compression no encryption
/var/www/html/bitrix/backup# cat `ls -1v *.tar*` | tar tvf -
Test encrypted tar with no compression
/var/www/html/bitrix/backup# cat `ls -1v *.enc*` | tail -c +513 | openssl aes-256-ecb -d -in - -out - -K `php -r 'echo bin2hex(md5("passwd"));'` -nosalt -nopad | tar tvf -
Test compressed tar no encryption
/var/www/html/bitrix/backup# cat `ls -1v *.tar.gz*` | tar tvzf -
Test compressed and encrypted tar
/var/www/html/bitrix/backup# cat `ls -1v *.enc.gz*` | gunzip | tail -c +513 | openssl aes-256-ecb -d -in - -out - -K `php -r 'echo bin2hex(md5("passwd"));'` -nosalt -nopad | tar tvf -
*/
class CBackup
{
static $DOCUMENT_ROOT_SITE;
static $REAL_DOCUMENT_ROOT_SITE;
protected $strLastFile;
protected $LastFileSize;
public static function CheckDumpClouds()
{
$arRes = array();
if (IntOption('dump_do_clouds') && $arAllBucket = CBackup::GetBucketList())
{
foreach($arAllBucket as $arBucket)
if (IntOption('dump_cloud_'.$arBucket['ID']))
$arRes[] = $arBucket['ID'];
if (!empty($arRes))
return $arRes;
}
return false;
}
public static function CheckDumpFiles()
{
return IntOption("dump_file_public") || IntOption("dump_file_kernel");
}
public static function GetBucketList($arFilter = array())
{
if (CModule::IncludeModule('clouds'))
{
$arBucket = array();
$rsData = CCloudStorageBucket::GetList(
array("SORT"=>"DESC", "ID"=>"ASC"),
array_merge(array('ACTIVE'=>'Y','READ_ONLY'=>'N'), $arFilter)
);
while($f = $rsData->Fetch())
{
$arBucket[] = $f;
}
return count($arBucket) ? $arBucket : false;
}
return false;
}
public static function ignorePath($path)
{
if (!file_exists($path)) // in case of wrong symlinks
return true;
if (!self::$REAL_DOCUMENT_ROOT_SITE)
self::$REAL_DOCUMENT_ROOT_SITE = realpath(self::$DOCUMENT_ROOT_SITE);
## Ignore paths
static $ignore_path;
if (!$ignore_path)
$ignore_path = array(
BX_PERSONAL_ROOT."/cache",
BX_PERSONAL_ROOT."/cache_image",
BX_PERSONAL_ROOT."/managed_cache",
BX_PERSONAL_ROOT."/managed_flags",
BX_PERSONAL_ROOT."/stack_cache",
BX_PERSONAL_ROOT."/html_pages",
BX_PERSONAL_ROOT."/tmp",
BX_ROOT."/tmp",
BX_ROOT."/help",
BX_ROOT."/updates",
'/'.COption::GetOptionString("main", "upload_dir", "upload")."/tmp",
'/'.COption::GetOptionString("main", "upload_dir", "upload")."/resize_cache",
);
foreach($ignore_path as $value)
if(self::$DOCUMENT_ROOT_SITE.$value == $path)
return true;
## Clouds
if (IntOption('dump_do_clouds'))
{
$clouds = self::$DOCUMENT_ROOT_SITE.BX_ROOT.'/backup/clouds/';
if (mb_strpos($path, $clouds) === 0 || mb_strpos($clouds, $path) === 0)
return false;
}
## Backups
if (mb_strpos($path, self::$DOCUMENT_ROOT_SITE.BX_ROOT.'/backup/') === 0)
return true;
## Symlinks
if (is_dir($path))
{
if (is_link($path))
{
if (mb_strpos(realpath($path), self::$REAL_DOCUMENT_ROOT_SITE) !== false) // если симлинк ведет на папку внутри структуры сайта
return true;
}
} ## File size
elseif (($max_file_size = IntOption("dump_max_file_size")) > 0 && filesize($path) > $max_file_size * 1024)
return true;
## Skip mask
if (CBackup::skipMask($path))
return true;
## Kernel vs Public
$dump_file_public = IntOption('dump_file_public');
$dump_file_kernel = IntOption('dump_file_kernel');
if ($dump_file_public == $dump_file_kernel) // если обе опции либо включены либо выключены
return !$dump_file_public;
if (mb_strpos(self::$DOCUMENT_ROOT_SITE.BX_ROOT, $path) !== false) // на пути к /bitrix
return false;
if (mb_strpos($path, self::$DOCUMENT_ROOT_SITE.BX_ROOT) === false) // за пределами /bitrix
return !$dump_file_public;
$path_root = mb_substr($path, mb_strlen(self::$DOCUMENT_ROOT_SITE));
if (preg_match('#^/bitrix/(.settings.php|php_interface|templates)/([^/]*)#',$path_root.'/',$regs))
return !$dump_file_public;
if (preg_match('#^/bitrix/(activities|components|gadgets|wizards)/([^/]*)#',$path_root.'/',$regs))
{
if (!$regs[2])
return false;
if ($regs[2] == 'bitrix')
return !$dump_file_kernel;
return !$dump_file_public;
}
// всё остальное в папке bitrix - ядро
return !$dump_file_kernel;
}
public static function GetBucketFileList($BUCKET_ID, $path)
{
static $CACHE;
if (isset($CACHE[$BUCKET_ID]))
$obBucket = $CACHE[$BUCKET_ID];
else
$CACHE[$BUCKET_ID] = $obBucket = new CCloudStorageBucket($BUCKET_ID);
if ($obBucket->Init())
return $obBucket->ListFiles($path);
return false;
}
public static function _preg_escape($str)
{
$search = array('#','[',']','.','?','(',')','^','$','|','{','}');
$replace = array('\#','\[','\]','\.','\?','\(','\)','\^','\$','\|','\{','\}');
return str_replace($search, $replace, $str);
}
public static function skipMask($abs_path)
{
global $skip_mask_array;
if (!IntOption('skip_mask'))
return false;
if (!is_array($skip_mask_array))
{
return false;
}
$path = mb_substr($abs_path, mb_strlen(self::$DOCUMENT_ROOT_SITE));
$path = str_replace('\\','/',$path);
static $preg_mask_array;
if (!$preg_mask_array)
{
$preg_mask_array = array();
foreach($skip_mask_array as $a)
$preg_mask_array[] = CBackup::_preg_escape($a);
}
foreach($skip_mask_array as $k => $mask)
{
if (str_starts_with($mask, '/')) // absolute path
{
if (!str_contains($mask, '*')) // нет звездочки
{
if (mb_strpos($path.'/', $mask.'/') === 0)
return true;
}
elseif (preg_match('#^'.str_replace('*','[^/]*?',$preg_mask_array[$k]).'$#i',$path))
return true;
}
elseif (!str_contains($mask, '/'))
{
if (!str_contains($mask, '*'))
{
if (str_ends_with($path, $mask))
return true;
}
elseif (preg_match('#/[^/]*'.str_replace('*','[^/]*?',$preg_mask_array[$k]).'$#i',$path))
return true;
}
}
}
public static function GetArcName($prefix = '')
{
$arc_name = DOCUMENT_ROOT.BX_ROOT."/backup/".$prefix.date("Ymd_His");
$k = IntOption('dump_file_kernel');
$p = IntOption('dump_file_public');
$b = IntOption('dump_base');
if ($k && $p && $b)
$arc_name .= '_full';
elseif (!($p xor $b))
$arc_name .= '_'.($k ? '' : 'no').'core';
elseif (!($k xor $b))
$arc_name .= '_'.($p ? '' : 'no').'pub';
elseif (!($k xor $p))
$arc_name .= '_'.($b ? '' : 'no').'sql';
$arc_name .= '_' . \Bitrix\Main\Security\Random::getString(16);
return $arc_name;
}
public static function MakeDump($strDumpFile, &$arState)
{
global $DB;
$B = new CBackup;
if (!$arState)
{
if(!$B->file_put_contents_ex($strDumpFile, "-- Started: ".date('Y-m-d H:i:s')."\n"))
return false;
$rs = $DB->Query('SHOW VARIABLES LIKE "character_set_results"');
if (($f = $rs->Fetch()) && array_key_exists ('Value', $f))
if (!$B->file_put_contents_ex($strDumpFile, "SET NAMES '".$f['Value']."';\n"))
return false;
$arState = array('TABLES' => array());
$arTables = array();
$rsTables = $DB->Query("SHOW FULL TABLES WHERE TABLE_TYPE NOT LIKE 'VIEW'", false, '', array("fixed_connection"=>true));
while($arTable = $rsTables->Fetch())
{
$table = current($arTable);
$rsIndexes = $DB->Query("SHOW INDEX FROM `".$DB->ForSql($table)."`", true, '', array("fixed_connection"=>true));
if($rsIndexes)
{
$arIndexes = array();
while($ar = $rsIndexes->Fetch())
if($ar["Non_unique"] == "0")
$arIndexes[$ar["Key_name"]][$ar["Seq_in_index"]-1] = $ar["Column_name"];
foreach($arIndexes as $IndexName => $arIndexColumns)
if(count($arIndexColumns) != 1)
unset($arIndexes[$IndexName]);
if(!empty($arIndexes))
{
foreach($arIndexes as $IndexName => $arIndexColumns)
{
foreach($arIndexColumns as $SeqInIndex => $ColumnName)
$key_column = $ColumnName;
break;
}
}
else
{
$key_column = false;
}
}
else
{
$key_column = false;
}
$arState['TABLES'][$table] = array(
"TABLE_NAME" => $table,
"KEY_COLUMN" => $key_column,
"LAST_ID" => 0
);
}
$rsTables = $DB->Query("SHOW FULL TABLES WHERE TABLE_TYPE LIKE 'VIEW'", false, '', array("fixed_connection"=>true));
while($arTable = $rsTables->Fetch())
{
$table = current($arTable);
$arState['TABLES'][$table] = array(
"TABLE_NAME" => $table,
"KEY_COLUMN" => false,
"LAST_ID" => 0
);
}
$arState['TableCount'] = count($arState['TABLES']);
if (!haveTime())
return true;
}
foreach($arState['TABLES'] as $table => $arTable)
{
if(!$arTable["LAST_ID"])
{
$rs = $DB->Query("SHOW CREATE TABLE `".$DB->ForSQL($table)."`", true);
if ($rs === false)
RaiseErrorAndDie(GetMessage('DUMP_TABLE_BROKEN', array('#TABLE#' => $table)));
$row = $rs->Fetch();
$string = $row['Create Table'];
if (!$string) // VIEW
{
$string = $row['Create View'];
if (!$B->file_put_contents_ex($strDumpFile,
"-- -----------------------------------\n".
"-- Creating view ".$DB->ForSQL($table)."\n".
"-- -----------------------------------\n".
"DROP VIEW IF EXISTS `".$DB->ForSQL($table)."`;\n".
$string.";\n\n"))
return false;
unset($arState['TABLES'][$table]);
continue;
}
elseif (CBackup::SkipTableData($table))
{
$string = str_replace('CREATE TABLE', 'CREATE TABLE IF NOT EXISTS', $string);
if (!$B->file_put_contents_ex($strDumpFile,
"-- -----------------------------------\n".
"-- Creating empty table ".$DB->ForSQL($table)."\n".
"-- -----------------------------------\n".
$string.";\n\n"))
return false;
unset($arState['TABLES'][$table]);
continue;
}
if (!$B->file_put_contents_ex($strDumpFile,
"-- -----------------------------------\n".
"-- Dumping table ".$DB->ForSQL($table)."\n".
"-- -----------------------------------\n".
"DROP TABLE IF EXISTS `".$DB->ForSQL($table)."`;\n".
$string.";\n\n"))
return false;
$arState['TABLES'][$table]['COLUMNS'] = $arTable["COLUMNS"] = CBackup::GetTableColumns($table);
if (($k = $arTable['KEY_COLUMN']) && $arTable['COLUMNS'][$k] > 0) // check if promary key is not numeric
{
unset($arTable['KEY_COLUMN']);
unset($arState['TABLES'][$table]['KEY_COLUMN']);
}
}
$strInsert = "";
$cnt = $LIMIT = 10000;
while($cnt == $LIMIT)
{
$i = $arTable['LAST_ID'];
if(!empty($arTable["KEY_COLUMN"]))
{
$strSelect = "
SELECT *
FROM `".$arTable["TABLE_NAME"]."`
".($arTable["LAST_ID"] ? "WHERE `".$arTable["KEY_COLUMN"]."` > '".$arTable["LAST_ID"]."'": "")."
ORDER BY `".$arTable["KEY_COLUMN"]."`
LIMIT ".$LIMIT;
}
else
{
$strSelect = "
SELECT *
FROM `".$arTable["TABLE_NAME"]."`
LIMIT ".($arTable["LAST_ID"] ? $arTable["LAST_ID"].", ": "").$LIMIT;
}
if (!$rsSource = self::QueryUnbuffered($strSelect))
RaiseErrorAndDie('SQL Query Error');
while($arSource = $rsSource->Fetch())
{
if(!$strInsert)
$strInsert = "INSERT INTO `".$arTable["TABLE_NAME"]."` VALUES";
else
$strInsert .= ",";
foreach($arSource as $key => $value)
{
if(!isset($value) || is_null($value))
$arSource[$key] = 'NULL';
elseif($arTable["COLUMNS"][$key] == 0)
$arSource[$key] = $value;
elseif($arTable["COLUMNS"][$key] == 1)
{
if(empty($value) && $value != '0')
$arSource[$key] = '\'\'';
else
$arSource[$key] = '0x' . bin2hex($value);
}
elseif($arTable["COLUMNS"][$key] == 2)
{
$arSource[$key] = "'".$DB->ForSql($value)."'";
}
}
$strInsert .= "\n(".implode(", ", $arSource).")";
$arState['TABLES'][$table]['LAST_ID'] = $arTable['LAST_ID'] = !empty($arTable["KEY_COLUMN"]) ? $arSource[$arTable["KEY_COLUMN"]] : ++$i;
if (strlen($strInsert) > 1000000)
{
if(!$B->file_put_contents_ex($strDumpFile, $strInsert.";\n"))
return false;
$strInsert = "";
}
if (!haveTime())
{
self::FreeResult();
return $strInsert ? $B->file_put_contents_ex($strDumpFile, $strInsert.";\n") : true;
}
}
$cnt = $rsSource->SelectedRowsCount();
self::FreeResult();
}
if($strInsert && !$B->file_put_contents_ex($strDumpFile, $strInsert.";\n"))
return false;
if ($cnt < $LIMIT)
unset($arState['TABLES'][$table]);
}
if(!$B->file_put_contents_ex($strDumpFile, "-- Finished: ".date('Y-m-d H:i:s')))
return false;
$arState['end'] = true;
return true;
}
public static function QueryUnbuffered($q)
{
global $DB;
$DB->result = mysqli_query($DB->db_Conn, $q, MYSQLI_USE_RESULT);
$rsSource = new CDBResult($DB->result);
$rsSource->DB = $DB;
return $rsSource;
}
public static function FreeResult()
{
global $DB;
mysqli_free_result($DB->result);
}
public function file_put_contents_ex($strDumpFile, $str)
{
$LIMIT = 2000000000;
if (!$this->strLastFile)
{
$this->strLastFile = $strNextFile = $strDumpFile;
$this->LastFileSize = 0;
while(file_exists($strNextFile))
{
$this->LastFileSize = filesize($this->strLastFile = $strNextFile);
$strNextFile = self::getNextName($strNextFile);
}
}
$c = strlen($str);
if ($this->LastFileSize + $c >= $LIMIT)
{
$this->strLastFile = self::getNextName($this->strLastFile);
$this->LastFileSize = 0;
}
$this->LastFileSize += $c;
return file_put_contents($this->strLastFile, $str, 8);
}
public static function GetTableColumns($TableName)
{
global $DB;
$arResult = array();
$sql = "SHOW COLUMNS FROM `".$TableName."`";
$res = $DB->Query($sql, false, '', array("fixed_connection"=>true));
while($row = $res->Fetch())
{
if(preg_match("/^(\w*int|year|float|double|decimal)/", $row["Type"]))
$arResult[$row["Field"]] = 0;
elseif(preg_match("/^(\w*(binary|blob))/", $row["Type"]))
$arResult[$row["Field"]] = 1;
else
$arResult[$row["Field"]] = 2;
}
return $arResult;
}
public static function SkipTableData($table)
{
$table = mb_strtolower($table);
if (preg_match("#^b_stat#", $table) && IntOption('dump_base_skip_stat'))
return true;
elseif (preg_match("#^b_search_#", $table) && !preg_match('#^(b_search_custom_rank|b_search_phrase)$#', $table) && IntOption('dump_base_skip_search'))
return true;
elseif($table == 'b_event_log' && IntOption('dump_base_skip_log'))
return true;
return false;
}
public static function getNextName($file)
{
static $CACHE;
$c = &$CACHE[$file];
if (!$c)
{
$l = strrpos($file, '.');
$num = substr($file,$l+1);
if (is_numeric($num))
$file = substr($file,0,$l+1).++$num;
else
$file .= '.1';
$c = $file;
}
return $c;
}
}
class CDirScan
{
var $DirCount = 0;
var $FileCount = 0;
var $err= array();
var $bFound = false;
var $nextPath = '';
var $startPath = '';
var $arIncludeDir = false;
function __construct()
{
}
function ProcessDirBefore($f)
{
return true;
}
function ProcessDirAfter($f)
{
return true;
}
function ProcessFile($f)
{
return true;
}
function Skip($f)
{
if ($this->startPath)
{
if (mb_strpos($this->startPath.'/', $f.'/') === 0)
{
if ($this->startPath == $f)
{
$this->startPath = '';
}
return false;
}
else
return true;
}
return false;
}
function Scan($dir)
{
$dir = str_replace('\\','/',$dir);
if ($this->Skip($dir))
{
// echo $dir."<br>\n";
return;
}
$this->nextPath = $dir;
if (is_dir($dir))
{
#############################
# DIR
#############################
if (!$this->startPath) // если начальный путь найден или не задан
{
$r = $this->ProcessDirBefore($dir);
if ($r === false)
return false;
}
if (!($handle = opendir($dir)))
{
$this->err[] = 'Error opening dir: '.$dir;
return false;
}
while (($item = readdir($handle)) !== false)
{
if ($item == '.' || $item == '..' || false !== mb_strpos($item, '\\'))
continue;
$f = $dir."/".$item;
$r = $this->Scan($f);
if ($r === false || $r === 'BREAK')
{
closedir($handle);
return $r;
}
}
closedir($handle);
if (!$this->startPath) // если начальный путь найден или не задан
{
if ($this->ProcessDirAfter($dir) === false)
return false;
$this->DirCount++;
}
}
else
{
#############################
# FILE
#############################
$r = $this->ProcessFile($dir);
if ($r === false)
return false;
elseif ($r === 'BREAK') // если файл обработан частично
return $r;
$this->FileCount++;
}
return true;
}
}
class CDirRealScan extends CDirScan
{
var $arSkip = array();
function ProcessFile($f)
{
global $tar;
while(haveTime())
{
$f = str_replace('\\', '/', $f);
if (preg_match('#/bitrix/(php_interface/dbconn.php|.settings.php)$#', $f, $regs))
{
if (!$arInfo = $tar->getFileInfo($f))
return false;
if ($regs[1] == '.settings.php')
{
if (!is_array($ar = include($f)))
{
$this->err[] = 'Can\'t parse file: '.$f;
return false;
}
if (is_array($ar['connections']['value']))
{
foreach($ar['connections']['value'] as $k => $arTmp)
{
$ar['connections']['value'][$k]['login'] = '******';
$ar['connections']['value'][$k]['password'] = '******';
$ar['connections']['value'][$k]['database'] = '******';
}
}
$strFile = "<"."?php\nreturn ".var_export($ar, true).";\n";
}
else // dbconn.php
{
if (false === $arFile = file($f))
{
$this->err[] = 'Can\'t read file: '.$f;
return false;
}
$strFile = '';
foreach($arFile as $line)
{
if (preg_match("#^[ \t]*".'\$'."(DB(Login|Password|Name))#",$line,$regs))
$strFile .= '$'.$regs[1].' = "******";'."\n";
else
$strFile .= str_replace("\r\n","\n",$line);
}
}
$arInfo['size'] = strlen($strFile);
if (!$tar->writeHeader($arInfo))
return false;
$i = 0;
while($i < $arInfo['size'])
{
if (!$tar->writeBlock(pack("a512", substr($strFile, $i, 512))))
return false;
$i += 512;
}
return true;
}
if ($tar->addFile($f) === false)
return false; // error
if ($tar->ReadBlockCurrent == 0)
return true; // finished
}
return 'BREAK';
}
function ProcessDirBefore($f)
{
global $tar;
return $tar->addFile($f);
}
function Skip($f)
{
static $bFoundDocumentRoot;
$res = false;
if ($this->startPath)
{
if (mb_strpos($this->startPath.'/', $f.'/') === 0)
{
if ($this->startPath == $f)
{
$this->startPath = '';
}
return false;
}
else
return true;
}
elseif (!empty($this->arSkip[$f]))
return true;
elseif ($bFoundDocumentRoot)
$res = CBackup::ignorePath($f);
$bFoundDocumentRoot = true;
return $res;
}
}
class CPasswordStorage
{
const SIGN = 'CACHE_';
public static function Init()
{
return function_exists('openssl_encrypt');
}
public static function getEncryptKey()
{
static $key;
if ($key === null)
{
/** @var string $LICENSE_KEY defined in the license_key.php */
if (file_exists($file = $_SERVER['DOCUMENT_ROOT'].BX_ROOT.'/license_key.php'))
include($file);
if ($LICENSE_KEY == '')
$LICENSE_KEY = 'DEMO';
$key = $LICENSE_KEY;
$l = strlen($key);
if ($l > 56)
$key = substr($key, 0, 56);
elseif ($l < 16)
$key = str_repeat($key, ceil(16/$l));
}
return $key;
}
public static function Set($strName, $strVal)
{
if (!self::Init())
{
return false;
}
$encrypted = strlen($strVal) ? CTar::encrypt(self::SIGN . $strVal, self::getEncryptKey()) : '';
$encoded = base64_encode($encrypted);
return COption::SetOptionString('main', $strName, $encoded);
}
public static function Get($strName)
{
if (!self::Init())
{
return false;
}
$strVal = COption::GetOptionString('main', $strName, '');
$decoded = base64_decode($strVal);
$decrypted = '';
foreach (CTar::getCryptoAlgorithmList() as $method)
{
$decrypted = CTar::decrypt($decoded, self::getEncryptKey(), $method);
if (str_starts_with($decrypted, self::SIGN))
{
if ($method !== CTar::getDefaultCryptoAlgorithm())
{
// Update with default encryption method
static::Set($strName, substr(rtrim($decrypted, "\x00"), strlen(self::SIGN)));
}
break;
}
}
if (str_starts_with($decrypted, self::SIGN))
{
return substr(rtrim($decrypted, "\x00"), strlen(self::SIGN));
}
return false;
}
}
class CTar
{
var $gzip;
var $file;
var $err = array();
var $LastErrCode;
var $res;
var $Block = 0;
var $BlockHeader;
var $path;
var $FileCount = 0;
var $DirCount = 0;
var $ReadBlockMax = 2000;
var $ReadBlockCurrent = 0;
var $ReadFileSize = 0;
var $header = null;
var $ArchiveSizeLimit;
const BX_EXTRA = 'BX0000';
const BX_SIGNATURE = 'Bitrix Encrypted File';
var $BufferSize;
var $Buffer;
var $dataSizeCache = array();
var $EncryptKey;
var $EncryptAlgorithm;
var $prefix = '';
##############
# READ
# {
function openRead($file)
{
if (!isset($this->gzip) && (substr($file,-3)=='.gz' || substr($file,-4)=='.tgz'))
$this->gzip = true;
$this->BufferSize = 51200;
if ($this->open($file, 'r'))
{
if ('' !== $str = $this->gzip ? gzread($this->res,512) : fread($this->res,512))
{
$data = unpack("a100empty/a90signature/a10version/a56tail/a256enc", $str);
if (trim($data['signature']) != self::BX_SIGNATURE)
{
if (strlen($this->EncryptKey))
$this->Error('Invalid encryption signature','ENC_SIGN');
// Probably archive is not encrypted
$this->gzip ? gzseek($this->res, 0) : fseek($this->res, 0);
$this->EncryptKey = null;
return $this->res;
}
$version = trim($data['version']);
if (version_compare($version, '1.2', '>'))
return $this->Error('Unsupported archive version: '.$version, 'ENC_VER');
$key = $this->getEncryptKey();
if (!$key)
{
return $this->Error('Invalid encryption key', 'ENC_KEY');
}
$this->BlockHeader = $this->Block = 1;
$this->EncryptAlgorithm = null;
foreach (static::getCryptoAlgorithmList() as $EncryptAlgorithm)
{
if (substr($str, 0, 256) === self::decrypt($data['enc'], $key, $EncryptAlgorithm))
{
$this->EncryptAlgorithm = $EncryptAlgorithm;
break;
}
}
if (!$this->EncryptAlgorithm)
{
return $this->Error('Invalid encryption key', 'ENC_KEY');
}
}
}
return $this->res;
}
function readBlock($bIgnoreOpenNextError = false)
{
if (!$this->Buffer)
{
$str = $this->gzip ? gzread($this->res, $this->BufferSize) : fread($this->res, $this->BufferSize);
if ($str === '' && $this->openNext($bIgnoreOpenNextError))
$str = $this->gzip ? gzread($this->res, $this->BufferSize) : fread($this->res, $this->BufferSize);
if ($str !== '' && $key = $this->getEncryptKey())
$str = self::decrypt($str, $key, $this->EncryptAlgorithm);
$this->Buffer = $str;
}
$str = '';
if ($this->Buffer)
{
$str = substr($this->Buffer, 0, 512);
$this->Buffer = substr($this->Buffer, 512);
$this->Block++;
}
return $str;
}
function SkipFile()
{
if ($this->Skip(ceil(intval($this->header['size'])/512)))
{
$this->header = null;
return true;
}
return false;
}
function Skip($Block)
{
if ($Block == 0)
return true;
$this->Block += $Block;
$toSkip = $Block * 512;
if (strlen($this->Buffer) > $toSkip)
{
$this->Buffer = substr($this->Buffer, $toSkip);
return true;
}
$this->Buffer = '';
$NewPos = $this->Block * 512;
if ($ArchiveSize = $this->getDataSize($file = self::getFirstName($this->file)))
{
while($NewPos > $ArchiveSize)
{
$file = $this->getNextName($file);
$NewPos -= $ArchiveSize;
}
}
if ($file != $this->file)
{
$this->close();
if (!$this->open($file, $this->mode))
return false;
}
if (0 === ($this->gzip ? gzseek($this->res, $NewPos) : fseek($this->res, $NewPos)))
return true;
return $this->Error('File seek error (file: '.$this->file.', position: '.$NewPos.')');
}
function SkipTo($Block)
{
return $this->Skip($Block - $this->Block);
}
function readHeader($Long = false)
{
$str = '';
while(trim($str) == '')
{
if (!($l = strlen($str = $this->readBlock($bIgnoreOpenNextError = true))))
return 0; // finish
}
if (!$Long)
$this->BlockHeader = $this->Block - 1;
if ($l != 512)
return $this->Error('Wrong block size: '.strlen($str).' (block '.$this->Block.')');
$data = unpack("a100filename/a8mode/a8uid/a8gid/a12size/a12mtime/a8checksum/a1type/a100link/a6magic/a2version/a32uname/a32gname/a8devmajor/a8devminor/a155prefix", $str);
$chk = trim($data['devmajor'].$data['devminor']);
if (!is_numeric(trim($data['checksum'])) || !empty($chk))
{
return $this->Error('Archive is corrupted, wrong block: '.($this->Block-1).', file: '.$this->file.', md5sum: '.md5_file($this->file));
}
$header['filename'] = trim(trim($data['prefix'], "\x00").'/'.trim($data['filename'], "\x00"),'/');
$header['mode'] = OctDec($data['mode']);
$header['uid'] = OctDec($data['uid']);
$header['gid'] = OctDec($data['gid']);
$header['size'] = OctDec($data['size']);
$header['mtime'] = OctDec($data['mtime']);
$header['type'] = trim($data['type'], "\x00");
// $header['link'] = $data['link'];
if (str_starts_with($header['filename'], './'))
$header['filename'] = substr($header['filename'], 2);
if ($header['type']=='L') // Long header
{
$filename = '';
$n = ceil($header['size']/512);
for ($i = 0; $i < $n; $i++)
$filename .= $this->readBlock();
if (!is_array($header = $this->readHeader($Long = true)))
return $this->Error('Wrong long header, block: '.$this->Block);
$header['filename'] = substr($filename, 0, strpos($filename, chr(0)));
}
if (str_starts_with($header['filename'], '/')) // trailing slash
$header['type'] = 5; // Directory
if ($header['type']=='5')
$header['size'] = '';
if ($header['filename']=='')
return $this->Error('Filename is empty, wrong block: '.($this->Block-1));
if (!$this->checkCRC($str, $data))
return $this->Error('Checksum error on file: '.$header['filename']);
$this->header = $header;
return $header;
}
function checkCRC($str, $data)
{
$checksum = $this->checksum($str);
$res = octdec($data['checksum']) == $checksum || $data['checksum']===0 && $checksum==256;
return $res;
}
function extractFile()
{
if ($this->header === null)
{
if(($header = $this->readHeader()) === false || $header === 0 || $header === true)
{
if ($header === true && $this->SkipFile() === false)
return false;
return $header;
}
$this->lastPath = $f = $this->path.'/'.$header['filename'];
if ($this->ReadBlockCurrent == 0)
{
if ($header['type']==5) // dir
{
if(!file_exists($f) && !self::xmkdir($f))
return $this->ErrorAndSkip('Can\'t create folder: '.$f);
//chmod($f, $header['mode']);
}
else // file
{
if (!self::xmkdir($dirname = dirname($f)))
return $this->ErrorAndSkip('Can\'t create folder: '.$dirname);
elseif (($rs = fopen($f, 'wb'))===false)
return $this->ErrorAndSkip('Can\'t create file: '.$f);
}
}
else
return $this->Skip($this->ReadBlockCurrent);
}
else // файл уже частично распакован, продолжаем на том же хите
{
$header = $this->header;
$this->lastPath = $f = $this->path.'/'.$header['filename'];
}
if ($header['type'] != 5) // пишем контент в файл
{
if (!$rs)
{
if (($rs = fopen($f, 'ab'))===false)
return $this->ErrorAndSkip('Can\'t open file: '.$f);
}
$i = 0;
$FileBlockCount = ceil($header['size'] / 512);
while(++$this->ReadBlockCurrent <= $FileBlockCount && ($contents = $this->readBlock()))
{
if ($this->ReadBlockCurrent == $FileBlockCount && ($chunk = $header['size'] % 512))
$contents = substr($contents, 0, $chunk);
fwrite($rs,$contents);
if ($this->ReadBlockMax && ++$i >= $this->ReadBlockMax)
{
fclose($rs);
return true; // Break
}
}
fclose($rs);
if (($s = filesize($f)) != $header['size'])
return $this->Error('File size is wrong: '.$header['filename'].' (real: '.$s.' expected: '.$header['size'].')');
//chmod($f, $header['mode']);
}
if ($this->header['type']==5)
$this->DirCount++;
else
$this->FileCount++;
$this->debug_header = $this->header;
$this->BlockHeader = $this->Block;
$this->ReadBlockCurrent = 0;
$this->header = null;
return true;
}
function openNext($bIgnoreOpenNextError)
{
if (file_exists($file = $this->getNextName()))
{
$this->close();
return $this->open($file,$this->mode);
}
elseif (!$bIgnoreOpenNextError)
return $this->Error("File doesn't exist: ".$file);
return false;
}
public static function getLastNum($file)
{
$file = self::getFirstName($file);
if (!file_exists($file))
return false;
$f = fopen($file, 'rb');
fseek($f, 12);
if (fread($f, 2) == 'LN')
$res = end(unpack('va',fread($f, 2)));
else
$res = false;
fclose($f);
return $res;
}
# }
##############
##############
# WRITE
# {
function openWrite($file)
{
if (!isset($this->gzip) && (substr($file,-3)=='.gz' || substr($file,-4)=='.tgz'))
$this->gzip = true;
$this->BufferSize = 51200;
if (intval($this->ArchiveSizeLimit) <= 0)
$this->ArchiveSizeLimit = 1024 * 1024 * 1024; // 1Gb
$this->Block = 0;
while(file_exists($file1 = $this->getNextName($file))) // находим последний архив
{
$this->Block += ceil($this->ArchiveSizeLimit / 512);
$file = $file1;
}
$size = 0;
if (file_exists($file) && !$size = $this->getDataSize($file))
{
return $this->Error('Can\'t get data size: '.$file);
}
$this->Block += $size / 512;
if ($size >= $this->ArchiveSizeLimit) // если последний архив полон
{
$file = $file1;
$size = 0;
}
$this->ArchiveSizeCurrent = $size;
$res = $this->open($file, 'a');
if ($res && $this->Block == 0 && ($key = $this->getEncryptKey())) // запишем служебный заголовок для зашифрованного архива
{
$ver = function_exists('openssl_encrypt') ? '1.2' : '1.1';
$enc = pack("a100a90a10a56",md5(uniqid(rand(), true)), self::BX_SIGNATURE, $ver, "");
$enc .= $this->encrypt($enc, $key);
if (!($this->gzip ? gzwrite($this->res, $enc) : fwrite($this->res, $enc)))
{
return $this->Error('Error writing to file');
}
$this->Block = 1;
$this->ArchiveSizeCurrent = 512;
}
return $res;
}
// создадим пустой gzip с экстра полем
function createEmptyGzipExtra($file)
{
if (file_exists($file))
{
return $this->Error('File already exists: '.$file);
}
if (!($f = gzopen($file,'wb')))
{
return $this->Error('Can\'t open file: '.$file);
}
gzwrite($f,'');
gzclose($f);
$data = "\x1f\x8b\x08\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\xff\xff\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00"; // buggy zlib 1.2.7
if (!($f = fopen($file, 'w')))
{
return $this->Error('Can\'t open file for writing: '.$file);
}
$ar = unpack('A3bin0/c1FLG/A6bin1', substr($data,0,10));
$EXTRA = "\x00\x00\x00\x00".self::BX_EXTRA; // 10 байт
fwrite($f,$ar['bin0']."\x04".$ar['bin1'].chr(strlen($EXTRA))."\x00".$EXTRA.substr($data,10));
fclose($f);
return true;
}
function writeBlock($str)
{
$l = strlen($str);
if ($l!=512)
return $this->Error('Wrong block size: '.$l);
if ($this->ArchiveSizeCurrent >= $this->ArchiveSizeLimit)
{
$file = $this->getNextName();
$this->close();
if (!$this->open($file,$this->mode))
return false;
$this->ArchiveSizeCurrent = 0;
}
$this->Buffer .= $str;
$this->Block++;
$this->ArchiveSizeCurrent += 512;
if (strlen($this->Buffer) == $this->BufferSize)
return $this->flushBuffer();
return true;
}
function flushBuffer()
{
if (!$str = $this->Buffer)
return true;
$this->Buffer = '';
if ($key = $this->getEncryptKey())
$str = $this->encrypt($str, $key);
return $this->gzip ? gzwrite($this->res, $str) : fwrite($this->res, $str);
}
function writeHeader($ar)
{
$header0 = pack("a100a8a8a8a12a12", $ar['filename'], decoct($ar['mode']), decoct($ar['uid']), decoct($ar['gid']), decoct($ar['size']), decoct($ar['mtime']));
$header1 = pack("a1a100a6a2a32a32a8a8a155", $ar['type'],'','','','','','', '', $ar['prefix'] ?? null);
$checksum = pack("a8",decoct($this->checksum($header0.' '.$header1)));
$header = pack("a512", $header0.$checksum.$header1);
return $this->writeBlock($header) || $this->Error('Error writing header');
}
function addFile($f)
{
$f = str_replace('\\', '/', $f);
$path = $this->prefix.substr($f, strlen($this->path) + 1);
if ($path == '')
return true;
if (strlen($path) > 512)
return $this->Error('Path is too long: '.$path);
if (is_link($f) && !file_exists($f)) // broken link
return true;
if (!$ar = $this->getFileInfo($f))
return false;
if ($this->ReadBlockCurrent == 0) // read from start
{
$this->ReadFileSize = $ar['size'];
if (strlen($path) > 100) // Long header
{
$ar0 = $ar;
$ar0['type'] = 'L';
$ar0['filename'] = '././@LongLink';
$ar0['size'] = strlen($path);
if (!$this->writeHeader($ar0))
return $this->Error('Can\'t write header to file: '.$this->file);
if (!$this->writeBlock(pack("a512",$path)))
return $this->Error('Can\'t write to file: '.$this->file);
$ar['filename'] = substr($path,0,100);
}
if (!$this->writeHeader($ar))
return $this->Error('Can\'t write header to file: '.$this->file);
}
if ($ar['type'] == 0 && $ar['size'] > 0) // File
{
if (!($rs = fopen($f, 'rb')))
return $this->Error('Error opening file: '.$f);
if ($this->ReadBlockCurrent)
fseek($rs, $this->ReadBlockCurrent * 512);
$i = 0;
while(!feof($rs) && ('' !== $str = fread($rs,512)))
{
if ($this->ReadFileSize && $this->ReadBlockCurrent * 512 > $this->ReadFileSize)
return $this->Error('File has changed while reading: '.$f);
$this->ReadBlockCurrent++;
if (feof($rs))
{
$str = pack("a512", $str);
}
elseif (strlen($str) != 512)
{
return $this->Error('Error reading from file: '.$f);
}
if (!$this->writeBlock($str))
{
fclose($rs);
return $this->Error('Error processing file: '.$f);
}
if ($this->ReadBlockMax && ++$i >= $this->ReadBlockMax)
{
fclose($rs);
return true;
}
}
fclose($rs);
$this->ReadBlockCurrent = 0;
}
return true;
}
# }
##############
##############
# BASE
# {
function open($file, $mode='r')
{
$this->file = $file;
$this->mode = $mode;
if (is_dir($file))
return $this->Error('File is directory: '.$file);
if ($this->EncryptKey && !function_exists('openssl_encrypt'))
return $this->Error('Function openssl_encrypt is not available');
if ($mode == 'r' && !file_exists($file))
return $this->Error('File does not exist: '.$file);
if ($this->gzip)
{
if(!function_exists('gzopen'))
{
return $this->Error('Function "gzopen" is not available');
}
else
{
if ($mode == 'a' && !file_exists($file) && !$this->createEmptyGzipExtra($file))
{
return false;
}
$this->res = gzopen($file,$mode."b");
}
}
else
{
$this->res = fopen($file,$mode."b");
}
return $this->res;
}
function close()
{
if ($this->mode == 'a')
$this->flushBuffer();
if ($this->gzip)
{
gzclose($this->res);
if ($this->mode == 'a')
{
// добавим фактический размер всех несжатых данных в extra поле
$f = fopen($this->file, 'rb+');
fseek($f, 18);
fwrite($f, pack("V", $this->ArchiveSizeCurrent));
fclose($f);
$this->dataSizeCache[$this->file] = $this->ArchiveSizeCurrent;
// сохраним номер последней части в первый архив для многотомных архивов
if (preg_match('#^(.+)\.([0-9]+)$#', $this->file, $regs))
{
$f = fopen($regs[1], 'rb+');
fseek($f, 12);
fwrite($f, 'LN'.pack("v",$regs[2]));
fclose($f);
}
}
}
else
fclose($this->res);
clearstatcache();
}
public function getNextName($file = '')
{
if (!$file)
$file = $this->file;
static $CACHE;
$c = &$CACHE[$file];
if (!$c)
{
$l = strrpos($file, '.');
$num = substr($file,$l+1);
if (is_numeric($num))
$file = substr($file,0,$l+1).++$num;
else
$file .= '.1';
$c = $file;
}
return $c;
}
function checksum($s)
{
$chars = count_chars(substr($s,0,148).' '.substr($s,156,356));
$sum = 0;
foreach($chars as $ch => $cnt)
$sum += $ch*$cnt;
return $sum;
}
function getDataSize($file)
{
$size = &$this->dataSizeCache[$file];
if (!$size)
{
if (!file_exists($file))
$size = false;
else
{
if (preg_match('#\.gz(\.[0-9]+)?$#',$file))
{
$f = fopen($file, "rb");
fseek($f, 16);
if (fread($f, 2) == 'BX')
$size = end(unpack("V", fread($f, 4)));
else
{
// $this->Error('Wrong GZIP Extra Field');
$size = false;
}
fclose($f);
}
else
$size = filesize($file);
}
}
return $size;
}
function Error($str = '', $code = '')
{
if ($code)
$this->LastErrCode = $code;
$this->err[] = $str;
return false;
}
function ErrorAndSkip($str = '', $code = '')
{
$this->Error($str, $code);
$this->SkipFile();
if ($this->readHeader() === 0)
$this->BlockHeader = $this->Block;
return false;
}
public static function xmkdir($dir)
{
if (!file_exists($dir))
{
$upper_dir = dirname($dir);
if (!file_exists($upper_dir) && !self::xmkdir($upper_dir))
return false;
return mkdir($dir);
}
return is_dir($dir);
}
function getEncryptKey()
{
if (!$this->EncryptKey)
return false;
static $key;
if (!$key)
$key = md5($this->EncryptKey);
return $key;
}
function getFileInfo($f)
{
$f = str_replace('\\', '/', $f);
$path = substr($f, strlen($this->path) + 1);
$ar = array();
if (is_dir($f))
{
$ar['type'] = 5;
$path .= '/';
}
else
$ar['type'] = 0;
if (!$info = stat($f))
return $this->Error('Can\'t get file info: '.$f);
if ($info['size'] < 0)
return $this->Error('File is too large: '.$f);
$ar['mode'] = 0777 & $info['mode'];
$ar['uid'] = $info['uid'];
$ar['gid'] = $info['gid'];
$ar['size'] = $ar['type']==5 ? 0 : $info['size'];
$ar['mtime'] = $info['mtime'];
$ar['filename'] = $this->prefix.$path;
return $ar;
}
public static function getCheckword($key)
{
return md5('BITRIXCLOUDSERVICE'.$key);
}
public static function getFirstName($file)
{
return preg_replace('#\.[0-9]+$#','',$file);
}
// List of all ever used cipher methods
// It is critical to use ECB family because crypto stream might be interrupted.
public static function getCryptoAlgorithmList()
{
return ['aes-256-ecb', 'bf-ecb'];
}
public static function getDefaultCryptoAlgorithm()
{
return static::getCryptoAlgorithmList()[0];
}
public static function encrypt($data, $md5_key)
{
$m = strlen($data) % 16;
if ($m)
{
$data .= str_repeat("\x00", 16 - $m);
}
return openssl_encrypt($data, static::getDefaultCryptoAlgorithm(), $md5_key, OPENSSL_RAW_DATA | OPENSSL_NO_PADDING);
}
public static function decrypt($data, $md5_key, $method = null)
{
if ($method === null)
{
$method = static::getDefaultCryptoAlgorithm();
}
$result = openssl_decrypt($data, $method, $md5_key, OPENSSL_RAW_DATA | OPENSSL_NO_PADDING);
if ($result === false && $method === 'bf-ecb')
{
$result = static::bf_ecb_decrypt($md5_key, $data);
}
return $result;
}
protected static function bf_ecb_decrypt($key, $ciphertext)
{
static $sbox0 = [
0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7, 0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99,
0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16, 0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e,
0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee, 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013,
0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef, 0x8e79dcb0, 0x603a180e, 0x6c9e0e8b, 0xb01e8a3e,
0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60, 0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440,
0x55ca396a, 0x2aab10b6, 0xb4cc5c34, 0x1141e8ce, 0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a,
0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e, 0xafd6ba33, 0x6c24cf5c, 0x7a325381, 0x28958677,
0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193, 0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032,
0xef845d5d, 0xe98575b1, 0xdc262302, 0xeb651b88, 0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239,
0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e, 0x21c66842, 0xf6e96c9a, 0x670c9c61, 0xabd388f0,
0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3, 0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98,
0xa1f1651d, 0x39af0176, 0x66ca593e, 0x82430e88, 0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe,
0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6, 0x4ed3aa62, 0x363f7706, 0x1bfedf72, 0x429b023d,
0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b, 0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7,
0xe3fe501a, 0xb6794c3b, 0x976ce0bd, 0x04c006ba, 0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463,
0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f, 0x6dfc511f, 0x9b30952c, 0xcc814544, 0xaf5ebd09,
0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3, 0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb,
0x5579c0bd, 0x1a60320a, 0xd6a100c6, 0x402c7279, 0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8,
0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab, 0x323db5fa, 0xfd238760, 0x53317b48, 0x3e00df82,
0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db, 0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573,
0x695b27b0, 0xbbca58c8, 0xe1ffa35d, 0xb8f011a0, 0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b,
0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790, 0xe1ddf2da, 0xa4cb7e33, 0x62fb1341, 0xcee4c6e8,
0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4, 0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0,
0xd08ed1d0, 0xafc725e0, 0x8e3c5b2f, 0x8e7594b7, 0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c,
0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad, 0x2f2f2218, 0xbe0e1777, 0xea752dfe, 0x8b021fa1,
0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299, 0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9,
0x165fa266, 0x80957705, 0x93cc7314, 0x211a1477, 0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf,
0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49, 0x00250e2d, 0x2071b35e, 0x226800bb, 0x57b8e0af,
0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa, 0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5,
0x83260376, 0x6295cfa9, 0x11c81968, 0x4e734a41, 0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915,
0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400, 0x08ba6fb5, 0x571be91f, 0xf296ec6b, 0x2a0dd915,
0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664, 0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a,
];
static $sbox1 = [
0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623, 0xad6ea6b0, 0x49a7df7d, 0x9cee60b8, 0x8fedb266,
0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1, 0x193602a5, 0x75094c29, 0xa0591340, 0xe4183a3e,
0x3f54989a, 0x5b429d65, 0x6b8fe4d6, 0x99f73fd6, 0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1,
0x4cdd2086, 0x8470eb26, 0x6382e9c6, 0x021ecc5e, 0x09686b3f, 0x3ebaefc9, 0x3c971814, 0x6b6a70a1,
0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737, 0x3e07841c, 0x7fdeae5c, 0x8e7d44ec, 0x5716f2b8,
0xb03ada37, 0xf0500c0d, 0xf01c1f04, 0x0200b3ff, 0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd,
0xd19113f9, 0x7ca92ff6, 0x94324773, 0x22f54701, 0x3ae5e581, 0x37c2dadc, 0xc8b57634, 0x9af3dda7,
0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41, 0xe238cd99, 0x3bea0e2f, 0x3280bba1, 0x183eb331,
0x4e548b38, 0x4f6db908, 0x6f420d03, 0xf60a04bf, 0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af,
0xde9a771f, 0xd9930810, 0xb38bae12, 0xdccf3f2e, 0x5512721f, 0x2e6b7124, 0x501adde6, 0x9f84cd87,
0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c, 0xec7aec3a, 0xdb851dfa, 0x63094366, 0xc464c3d2,
0xef1c1847, 0x3215d908, 0xdd433b37, 0x24c2ba16, 0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd,
0x71dff89e, 0x10314e55, 0x81ac77d6, 0x5f11199b, 0x043556f1, 0xd7a3c76b, 0x3c11183b, 0x5924a509,
0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e, 0x86e34570, 0xeae96fb1, 0x860e5e0a, 0x5a3e2ab3,
0x771fe71c, 0x4e3d06fa, 0x2965dcb9, 0x99e71d0f, 0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a,
0xc6150eba, 0x94e2ea78, 0xa5fc3c53, 0x1e0a2df4, 0xf2f74ea7, 0x361d2b3d, 0x1939260f, 0x19c27960,
0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66, 0xe3bc4595, 0xa67bc883, 0xb17f37d1, 0x018cff28,
0xc332ddef, 0xbe6c5aa5, 0x65582185, 0x68ab9802, 0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84,
0x1521b628, 0x29076170, 0xecdd4775, 0x619f1510, 0x13cca830, 0xeb61bd96, 0x0334fe1e, 0xaa0363cf,
0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14, 0xeecc86bc, 0x60622ca7, 0x9cab5cab, 0xb2f3846e,
0x648b1eaf, 0x19bdf0ca, 0xa02369b9, 0x655abb50, 0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7,
0x9b540b19, 0x875fa099, 0x95f7997e, 0x623d7da8, 0xf837889a, 0x97e32d77, 0x11ed935f, 0x16681281,
0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99, 0x57f584a5, 0x1b227263, 0x9b83c3ff, 0x1ac24696,
0xcdb30aeb, 0x532e3054, 0x8fd948e4, 0x6dbc3128, 0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73,
0x5d4a14d9, 0xe864b7e3, 0x42105d14, 0x203e13e0, 0x45eee2b6, 0xa3aaabea, 0xdb6c4f15, 0xfacb4fd0,
0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105, 0xd81e799e, 0x86854dc7, 0xe44b476a, 0x3d816250,
0xcf62a1f2, 0x5b8d2646, 0xfc8883a0, 0xc1c7b6a3, 0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285,
0x095bbf00, 0xad19489d, 0x1462b174, 0x23820e00, 0x58428d2a, 0x0c55f5ea, 0x1dadf43e, 0x233f7061,
0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb, 0x7cde3759, 0xcbee7460, 0x4085f2a7, 0xce77326e,
0xa6078084, 0x19f8509e, 0xe8efd855, 0x61d99735, 0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc,
0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9, 0xdb73dbd3, 0x105588cd, 0x675fda79, 0xe3674340,
0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20, 0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7,
];
static $sbox2 = [
0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934, 0x411520f7, 0x7602d4f7, 0xbcf46b2e, 0xd4a20068,
0xd4082471, 0x3320f46a, 0x43b7d4b7, 0x500061af, 0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840,
0x4d95fc1d, 0x96b591af, 0x70f4ddd3, 0x66a02f45, 0xbfbc09ec, 0x03bd9785, 0x7fac6dd0, 0x31cb8504,
0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a, 0x28507825, 0x530429f4, 0x0a2c86da, 0xe9b66dfb,
0x68dc1462, 0xd7486900, 0x680ec0a4, 0x27a18dee, 0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6,
0xaace1e7c, 0xd3375fec, 0xce78a399, 0x406b2a42, 0x20fe9e35, 0xd9f385b9, 0xee39d7ab, 0x3b124e8b,
0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2, 0x3a6efa74, 0xdd5b4332, 0x6841e7f7, 0xca7820fb,
0xfb0af54e, 0xd8feb397, 0x454056ac, 0xba489527, 0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b,
0x55a867bc, 0xa1159a58, 0xcca92963, 0x99e1db33, 0xa62a4a56, 0x3f3125f9, 0x5ef47e1c, 0x9029317c,
0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3, 0x95c11548, 0xe4c66d22, 0x48c1133f, 0xc70f86dc,
0x07f9c9ee, 0x41041f0f, 0x404779a4, 0x5d886e17, 0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564,
0x257b7834, 0x602a9c60, 0xdff8e8a3, 0x1f636c1b, 0x0e12b4c2, 0x02e1329e, 0xaf664fd1, 0xcad18115,
0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922, 0x85b2a20e, 0xe6ba0d99, 0xde720c8c, 0x2da2f728,
0xd0127845, 0x95b794fd, 0x647d0862, 0xe7ccf5f0, 0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e,
0x0a476341, 0x992eff74, 0x3a6f6eab, 0xf4f8fd37, 0xa812dc60, 0xa1ebddf8, 0x991be14c, 0xdb6e6b0d,
0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804, 0xf1290dc7, 0xcc00ffa3, 0xb5390f92, 0x690fed0b,
0x667b9ffb, 0xcedb7d9c, 0xa091cf0b, 0xd9155ea3, 0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb,
0x37392eb3, 0xcc115979, 0x8026e297, 0xf42e312d, 0x6842ada7, 0xc66a2b3b, 0x12754ccc, 0x782ef11c,
0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350, 0x1a6b1018, 0x11caedfa, 0x3d25bdd8, 0xe2e1c3c9,
0x44421659, 0x0a121386, 0xd90cec6e, 0xd5abea2a, 0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe,
0x9dbc8057, 0xf0f7c086, 0x60787bf8, 0x6003604d, 0xd1fd8346, 0xf6381fb0, 0x7745ae04, 0xd736fccc,
0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f, 0x77a057be, 0xbde8ae24, 0x55464299, 0xbf582e61,
0x4e58f48f, 0xf2ddfda2, 0xf474ef38, 0x8789bdc2, 0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9,
0x7aeb2661, 0x8b1ddf84, 0x846a0e79, 0x915f95e2, 0x466e598e, 0x20b45770, 0x8cd55591, 0xc902de4c,
0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e, 0xb77f19b6, 0xe0a9dc09, 0x662d09a1, 0xc4324633,
0xe85a1f02, 0x09f0be8c, 0x4a99a025, 0x1d6efe10, 0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169,
0xdcb7da83, 0x573906fe, 0xa1e2ce9b, 0x4fcd7f52, 0x50115e01, 0xa70683fa, 0xa002b5c4, 0x0de6d027,
0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5, 0xf0177a28, 0xc0f586e0, 0x006058aa, 0x30dc7d62,
0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634, 0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76,
0x6f05e409, 0x4b7c0188, 0x39720a3d, 0x7c927c24, 0x86e3725f, 0x724d9db9, 0x1ac15bb4, 0xd39eb8fc,
0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4, 0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c,
0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837, 0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0,
];
static $sbox3 = [
0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b, 0x5cb0679e, 0x4fa33742, 0xd3822740, 0x99bc9bbe,
0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b, 0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4,
0x5748ab2f, 0xbc946e79, 0xc6a376d2, 0x6549c2c8, 0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6,
0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304, 0xa1fad5f0, 0x6a2d519a, 0x63ef8ce2, 0x9a86ee22,
0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4, 0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6,
0x2826a2f9, 0xa73a3ae1, 0x4ba99586, 0xef5562e9, 0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59,
0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593, 0xe990fd5a, 0x9e34d797, 0x2cf0b7d9, 0x022b8b51,
0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28, 0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c,
0xe029ac71, 0xe019a5e6, 0x47b0acfd, 0xed93fa9b, 0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28,
0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c, 0x15056dd4, 0x88f46dba, 0x03a16125, 0x0564f0bd,
0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a, 0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319,
0x7533d928, 0xb155fdf5, 0x03563482, 0x8aba3cbb, 0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f,
0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991, 0xea7a90c2, 0xfb3e7bce, 0x5121ce64, 0x774fbe32,
0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680, 0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166,
0xb39a460a, 0x6445c0dd, 0x586cdecf, 0x1c20c8ae, 0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb,
0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5, 0x72eacea8, 0xfa6484bb, 0x8d6612ae, 0xbf3c6f47,
0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370, 0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d,
0x4040cb08, 0x4eb4e2cc, 0x34d2466a, 0x0115af84, 0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048,
0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8, 0x611560b1, 0xe7933fdc, 0xbb3a792b, 0x344525bd,
0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9, 0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7,
0x1a908749, 0xd44fbd9a, 0xd0dadecb, 0xd50ada38, 0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f,
0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c, 0xbf97222c, 0x15e6fc2a, 0x0f91fc71, 0x9b941525,
0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1, 0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442,
0xe0ec6e0e, 0x1698db3b, 0x4c98a0be, 0x3278e964, 0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e,
0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8, 0xdf359f8d, 0x9b992f2e, 0xe60b6f47, 0x0fe3f11d,
0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f, 0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299,
0xf523f357, 0xa6327623, 0x93a83531, 0x56cccd02, 0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc,
0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614, 0xe6c6c7bd, 0x327a140a, 0x45e1d006, 0xc3f27b9a,
0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6, 0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b,
0x53113ec0, 0x1640e3d3, 0x38abbd60, 0x2547adf0, 0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060,
0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e, 0x1948c25c, 0x02fb8a8c, 0x01c36ae4, 0xd6ebe1f9,
0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f, 0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6,
];
static $parray = [
0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344, 0xa4093822, 0x299f31d0,
0x082efa98, 0xec4e6c89, 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c,
0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917, 0x9216d5d9, 0x8979fb1b,
];
$encryptFast = function (int $x0, int $x1, array $sbox0, array $sbox1, array $sbox2, array $sbox3, array $p)
{
$x0 ^= $p[0];
$x1 ^= ((($sbox0[($x0 & 0xFF000000) >> 24] + $sbox1[($x0 & 0xFF0000) >> 16]) ^ $sbox2[($x0 & 0xFF00) >> 8]) + $sbox3[$x0 & 0xFF]) ^ $p[1];
$x0 ^= ((($sbox0[($x1 & 0xFF000000) >> 24] + $sbox1[($x1 & 0xFF0000) >> 16]) ^ $sbox2[($x1 & 0xFF00) >> 8]) + $sbox3[$x1 & 0xFF]) ^ $p[2];
$x1 ^= ((($sbox0[($x0 & 0xFF000000) >> 24] + $sbox1[($x0 & 0xFF0000) >> 16]) ^ $sbox2[($x0 & 0xFF00) >> 8]) + $sbox3[$x0 & 0xFF]) ^ $p[3];
$x0 ^= ((($sbox0[($x1 & 0xFF000000) >> 24] + $sbox1[($x1 & 0xFF0000) >> 16]) ^ $sbox2[($x1 & 0xFF00) >> 8]) + $sbox3[$x1 & 0xFF]) ^ $p[4];
$x1 ^= ((($sbox0[($x0 & 0xFF000000) >> 24] + $sbox1[($x0 & 0xFF0000) >> 16]) ^ $sbox2[($x0 & 0xFF00) >> 8]) + $sbox3[$x0 & 0xFF]) ^ $p[5];
$x0 ^= ((($sbox0[($x1 & 0xFF000000) >> 24] + $sbox1[($x1 & 0xFF0000) >> 16]) ^ $sbox2[($x1 & 0xFF00) >> 8]) + $sbox3[$x1 & 0xFF]) ^ $p[6];
$x1 ^= ((($sbox0[($x0 & 0xFF000000) >> 24] + $sbox1[($x0 & 0xFF0000) >> 16]) ^ $sbox2[($x0 & 0xFF00) >> 8]) + $sbox3[$x0 & 0xFF]) ^ $p[7];
$x0 ^= ((($sbox0[($x1 & 0xFF000000) >> 24] + $sbox1[($x1 & 0xFF0000) >> 16]) ^ $sbox2[($x1 & 0xFF00) >> 8]) + $sbox3[$x1 & 0xFF]) ^ $p[8];
$x1 ^= ((($sbox0[($x0 & 0xFF000000) >> 24] + $sbox1[($x0 & 0xFF0000) >> 16]) ^ $sbox2[($x0 & 0xFF00) >> 8]) + $sbox3[$x0 & 0xFF]) ^ $p[9];
$x0 ^= ((($sbox0[($x1 & 0xFF000000) >> 24] + $sbox1[($x1 & 0xFF0000) >> 16]) ^ $sbox2[($x1 & 0xFF00) >> 8]) + $sbox3[$x1 & 0xFF]) ^ $p[10];
$x1 ^= ((($sbox0[($x0 & 0xFF000000) >> 24] + $sbox1[($x0 & 0xFF0000) >> 16]) ^ $sbox2[($x0 & 0xFF00) >> 8]) + $sbox3[$x0 & 0xFF]) ^ $p[11];
$x0 ^= ((($sbox0[($x1 & 0xFF000000) >> 24] + $sbox1[($x1 & 0xFF0000) >> 16]) ^ $sbox2[($x1 & 0xFF00) >> 8]) + $sbox3[$x1 & 0xFF]) ^ $p[12];
$x1 ^= ((($sbox0[($x0 & 0xFF000000) >> 24] + $sbox1[($x0 & 0xFF0000) >> 16]) ^ $sbox2[($x0 & 0xFF00) >> 8]) + $sbox3[$x0 & 0xFF]) ^ $p[13];
$x0 ^= ((($sbox0[($x1 & 0xFF000000) >> 24] + $sbox1[($x1 & 0xFF0000) >> 16]) ^ $sbox2[($x1 & 0xFF00) >> 8]) + $sbox3[$x1 & 0xFF]) ^ $p[14];
$x1 ^= ((($sbox0[($x0 & 0xFF000000) >> 24] + $sbox1[($x0 & 0xFF0000) >> 16]) ^ $sbox2[($x0 & 0xFF00) >> 8]) + $sbox3[$x0 & 0xFF]) ^ $p[15];
$x0 ^= ((($sbox0[($x1 & 0xFF000000) >> 24] + $sbox1[($x1 & 0xFF0000) >> 16]) ^ $sbox2[($x1 & 0xFF00) >> 8]) + $sbox3[$x1 & 0xFF]) ^ $p[16];
return [$x1 & 0xFFFFFFFF ^ $p[17], $x0 & 0xFFFFFFFF];
};
$encryptSlow = function(int $x0, int $x1, array $sbox0, array $sbox1, array $sbox2, array $sbox3, array $p)
{
// -16777216 == intval(0xFF000000) on 32-bit PHP installs
$x0 ^= $p[0];
$x1 ^= intval((intval($sbox0[(($x0 & -16777216) >> 24) & 0xFF] + $sbox1[($x0 & 0xFF0000) >> 16]) ^ $sbox2[($x0 & 0xFF00) >> 8]) + $sbox3[$x0 & 0xFF]) ^ $p[1];
$x0 ^= intval((intval($sbox0[(($x1 & -16777216) >> 24) & 0xFF] + $sbox1[($x1 & 0xFF0000) >> 16]) ^ $sbox2[($x1 & 0xFF00) >> 8]) + $sbox3[$x1 & 0xFF]) ^ $p[2];
$x1 ^= intval((intval($sbox0[(($x0 & -16777216) >> 24) & 0xFF] + $sbox1[($x0 & 0xFF0000) >> 16]) ^ $sbox2[($x0 & 0xFF00) >> 8]) + $sbox3[$x0 & 0xFF]) ^ $p[3];
$x0 ^= intval((intval($sbox0[(($x1 & -16777216) >> 24) & 0xFF] + $sbox1[($x1 & 0xFF0000) >> 16]) ^ $sbox2[($x1 & 0xFF00) >> 8]) + $sbox3[$x1 & 0xFF]) ^ $p[4];
$x1 ^= intval((intval($sbox0[(($x0 & -16777216) >> 24) & 0xFF] + $sbox1[($x0 & 0xFF0000) >> 16]) ^ $sbox2[($x0 & 0xFF00) >> 8]) + $sbox3[$x0 & 0xFF]) ^ $p[5];
$x0 ^= intval((intval($sbox0[(($x1 & -16777216) >> 24) & 0xFF] + $sbox1[($x1 & 0xFF0000) >> 16]) ^ $sbox2[($x1 & 0xFF00) >> 8]) + $sbox3[$x1 & 0xFF]) ^ $p[6];
$x1 ^= intval((intval($sbox0[(($x0 & -16777216) >> 24) & 0xFF] + $sbox1[($x0 & 0xFF0000) >> 16]) ^ $sbox2[($x0 & 0xFF00) >> 8]) + $sbox3[$x0 & 0xFF]) ^ $p[7];
$x0 ^= intval((intval($sbox0[(($x1 & -16777216) >> 24) & 0xFF] + $sbox1[($x1 & 0xFF0000) >> 16]) ^ $sbox2[($x1 & 0xFF00) >> 8]) + $sbox3[$x1 & 0xFF]) ^ $p[8];
$x1 ^= intval((intval($sbox0[(($x0 & -16777216) >> 24) & 0xFF] + $sbox1[($x0 & 0xFF0000) >> 16]) ^ $sbox2[($x0 & 0xFF00) >> 8]) + $sbox3[$x0 & 0xFF]) ^ $p[9];
$x0 ^= intval((intval($sbox0[(($x1 & -16777216) >> 24) & 0xFF] + $sbox1[($x1 & 0xFF0000) >> 16]) ^ $sbox2[($x1 & 0xFF00) >> 8]) + $sbox3[$x1 & 0xFF]) ^ $p[10];
$x1 ^= intval((intval($sbox0[(($x0 & -16777216) >> 24) & 0xFF] + $sbox1[($x0 & 0xFF0000) >> 16]) ^ $sbox2[($x0 & 0xFF00) >> 8]) + $sbox3[$x0 & 0xFF]) ^ $p[11];
$x0 ^= intval((intval($sbox0[(($x1 & -16777216) >> 24) & 0xFF] + $sbox1[($x1 & 0xFF0000) >> 16]) ^ $sbox2[($x1 & 0xFF00) >> 8]) + $sbox3[$x1 & 0xFF]) ^ $p[12];
$x1 ^= intval((intval($sbox0[(($x0 & -16777216) >> 24) & 0xFF] + $sbox1[($x0 & 0xFF0000) >> 16]) ^ $sbox2[($x0 & 0xFF00) >> 8]) + $sbox3[$x0 & 0xFF]) ^ $p[13];
$x0 ^= intval((intval($sbox0[(($x1 & -16777216) >> 24) & 0xFF] + $sbox1[($x1 & 0xFF0000) >> 16]) ^ $sbox2[($x1 & 0xFF00) >> 8]) + $sbox3[$x1 & 0xFF]) ^ $p[14];
$x1 ^= intval((intval($sbox0[(($x0 & -16777216) >> 24) & 0xFF] + $sbox1[($x0 & 0xFF0000) >> 16]) ^ $sbox2[($x0 & 0xFF00) >> 8]) + $sbox3[$x0 & 0xFF]) ^ $p[15];
$x0 ^= intval((intval($sbox0[(($x1 & -16777216) >> 24) & 0xFF] + $sbox1[($x1 & 0xFF0000) >> 16]) ^ $sbox2[($x1 & 0xFF00) >> 8]) + $sbox3[$x1 & 0xFF]) ^ $p[16];
return [$x1 ^ $p[17], $x0];
};
$bctx = [
'p' => [],
'sb' => [
$sbox0,
$sbox1,
$sbox2,
$sbox3,
],
];
$key = array_values(unpack('C*', $key));
$keyl = count($key);
for ($j = 0, $i = 0; $i < 18; ++$i)
{
for ($data = 0, $k = 0; $k < 4; ++$k)
{
$data = ($data << 8) | $key[$j];
if (++$j >= $keyl)
{
$j = 0;
}
}
$bctx['p'][] = $parray[$i] ^ intval($data);
}
$data = "\0\0\0\0\0\0\0\0";
for ($i = 0; $i < 18; $i += 2)
{
$in = unpack('N*', $data);
$l = $in[1];
$r = $in[2];
[$r, $l] = PHP_INT_SIZE == 4 ?
$encryptSlow($l, $r, $bctx['sb'][0], $bctx['sb'][1], $bctx['sb'][2], $bctx['sb'][3], $bctx['p']) :
$encryptFast($l, $r, $bctx['sb'][0], $bctx['sb'][1], $bctx['sb'][2], $bctx['sb'][3], $bctx['p']);
$data = pack("N*", $r, $l);
[$l, $r] = array_values(unpack('N*', $data));
$bctx['p'][$i ] = $l;
$bctx['p'][$i + 1] = $r;
}
for ($i = 0; $i < 4; ++$i)
{
for ($j = 0; $j < 256; $j += 2)
{
$in = unpack('N*', $data);
$l = $in[1];
$r = $in[2];
[$r, $l] = PHP_INT_SIZE == 4 ?
$encryptSlow($l, $r, $bctx['sb'][0], $bctx['sb'][1], $bctx['sb'][2], $bctx['sb'][3], $bctx['p']) :
$encryptFast($l, $r, $bctx['sb'][0], $bctx['sb'][1], $bctx['sb'][2], $bctx['sb'][3], $bctx['p']);
$data = pack("N*", $r, $l);
[$l, $r] = array_values(unpack('N*', $data));
$bctx['sb'][$i][$j ] = $l;
$bctx['sb'][$i][$j + 1] = $r;
}
}
$block_size = 8;
$result = '';
for ($i = 0; $i < strlen($ciphertext); $i += $block_size)
{
$p = $bctx['p'];
$sb_0 = $bctx['sb'][0];
$sb_1 = $bctx['sb'][1];
$sb_2 = $bctx['sb'][2];
$sb_3 = $bctx['sb'][3];
$in = unpack('N*', substr($ciphertext, $i, $block_size));
$l = $in[1];
$r = $in[2];
for ($j = 17; $j > 2; $j -= 2)
{
$l ^= $p[$j];
$r ^= intval((intval($sb_0[$l >> 24 & 0xff] + $sb_1[$l >> 16 & 0xff])
^ $sb_2[$l >> 8 & 0xff]) + $sb_3[$l & 0xff]
);
$r ^= $p[$j - 1];
$l ^= intval((intval($sb_0[$r >> 24 & 0xff] + $sb_1[$r >> 16 & 0xff])
^ $sb_2[$r >> 8 & 0xff]) + $sb_3[$r & 0xff]
);
}
$result .= pack('N*', $r ^ $p[0], $l ^ $p[1]);
}
return $result;
}
# }
##############
}
class CTarCheck extends CTar
{
function extractFile()
{
$header = $this->readHeader();
if($header === false || $header === 0)
return $header;
return $this->SkipFile();
}
}
class CloudDownload
{
function __construct($id)
{
$this->id = $id;
$this->last_bucket_path = '';
$this->arSkipped = array();
$this->path = '';
$this->download_cnt = 0;
$this->download_size = 0;
$this->obBucket = new CCloudStorageBucket($id);
if (!$this->obBucket->Init())
return;
}
function Scan($path)
{
$this->path = $path;
if ($arCloudFiles = CBackup::GetBucketFileList($this->id, $path))
{
foreach($arCloudFiles['file'] as $k=>$file)
{
if ($this->last_bucket_path)
{
if ($path.'/'.$file == $this->last_bucket_path)
$this->last_bucket_path = '';
else
continue;
}
$name = $this->path = $path.'/'.$file;
if (!haveTime()) // Сохраняется путь файла, который еще предстоит сохранить, TODO: пошаговое скачивание больших файлов
return false;
$HTTP = new CHTTP;
if ($HTTP->Download($this->obBucket->GetFileSRC(array("URN" => $name)), DOCUMENT_ROOT.BX_ROOT.'/backup/clouds/'.$this->id.$name))
{
$this->download_size += $arCloudFiles['file_size'][$k];
$this->download_cnt++;
}
else
$this->arSkipped[] = $name;
}
}
foreach($arCloudFiles['dir'] as $dir)
{
if ($this->last_bucket_path)
{
if ($path.'/'.$dir == $this->last_bucket_path)
$this->last_bucket_path = '';
elseif (mb_strpos($this->last_bucket_path, $path.'/'.$dir) !== 0)
continue;
}
if ($path.'/'.$dir == '/bitrix/backup')
continue;
if ($path.'/'.$dir == '/tmp')
continue;
if (!$this->Scan($path.'/'.$dir)) // partial
return false;
}
return true;
}
}
function HumanTime($t)
{
$ar = array(GetMessage('TIME_S'),GetMessage('TIME_M'),GetMessage('TIME_H'));
if ($t < 60)
return sprintf('%d '.$ar[0], $t);
if ($t < 3600)
return sprintf('%d '.$ar[1], floor($t/60));
// return sprintf('%d '.$ar[1].' %d '.$ar[0], floor($t/60), $t%60);
return sprintf('%d '.$ar[2].' %d '.$ar[1], floor($t/3600), floor($t%3600/60));
// return sprintf('%d '.$ar[2].' %d '.$ar[1].' %d '.$ar[0], floor($t/3600), floor($t%3600/60), $t%60);
}