| Dir : /home/trave494/v1world.us/wp-content/plugins/dreamhost-automated-migration/callback/wings/ |
| Server: Linux ngx353.inmotionhosting.com 4.18.0-553.22.1.lve.1.el8.x86_64 #1 SMP Tue Oct 8 15:52:54 UTC 2024 x86_64 IP: 209.182.202.254 |
| Dir : //home/trave494/v1world.us/wp-content/plugins/dreamhost-automated-migration/callback/wings/fs.php |
<?php
if (!defined('ABSPATH')) exit;
if (!class_exists('BVFSCallback')) :
require_once dirname( __FILE__ ) . '/../streams.php';
class BVFSCallback extends BVCallbackBase {
public $stream;
public $account;
public static $cwAllowedFiles = array(".htaccess", ".user.ini", "malcare-waf.php");
public function __construct($callback_handler) {
$this->account = $callback_handler->account;
}
function fileStat($relfile, $md5 = false) {
$absfile = ABSPATH.$relfile;
$fdata = array();
$fdata["filename"] = $relfile;
$stats = @stat($absfile);
if ($stats) {
foreach (preg_grep('#size|uid|gid|mode|mtime#i', array_keys($stats)) as $key ) {
$fdata[$key] = $stats[$key];
}
if (is_link($absfile)) {
$fdata["link"] = @readlink($absfile);
}
if ($md5 === true && !is_dir($absfile)) {
$fdata["md5"] = $this->calculateMd5($absfile, array(), 0, 0, 0);
}
} else {
$fdata["failed"] = true;
}
return $fdata;
}
function scanFilesUsingGlob($initdir = "./", $offset = 0, $limit = 0, $bsize = 512, $recurse = true, $regex = '{.??,}*') {
$i = 0;
$dirs = array();
$dirs[] = $initdir;
$bfc = 0;
$bfa = array();
$current = 0;
$abspath = realpath(ABSPATH).'/';
$abslen = strlen($abspath);
# XNOTE: $recurse cannot be used directly here
while ($i < count($dirs)) {
$dir = $dirs[$i];
foreach (glob($abspath.$dir.$regex, GLOB_NOSORT | GLOB_BRACE) as $absfile) {
$relfile = substr($absfile, $abslen);
if (is_dir($absfile) && !is_link($absfile)) {
$dirs[] = $relfile."/";
}
$current++;
if ($offset >= $current)
continue;
if (($limit != 0) && (($current - $offset) > $limit)) {
$i = count($dirs);
break;
}
$bfa[] = $this->fileStat($relfile);
$bfc++;
if ($bfc == $bsize) {
$str = serialize($bfa);
$this->stream->writeStream($str);
$bfc = 0;
$bfa = array();
}
}
$regex = '{.??,}*';
$i++;
if ($recurse == false)
break;
}
if ($bfc != 0) {
$str = serialize($bfa);
$this->stream->writeStream($str);
}
return array("status" => "done");
}
function scanFiles($initdir = "./", $offset = 0, $limit = 0, $bsize = 512, $recurse = true, $md5 = false) {
$i = 0;
$links = array();
$dirs = array();
$dirs[] = $initdir;
$bfc = 0;
$bfa = array();
$current = 0;
while ($i < count($dirs)) {
$dir = $dirs[$i];
$d = @opendir(ABSPATH.$dir);
if ($d) {
while (($file = readdir($d)) !== false) {
if ($file == '.' || $file == '..') { continue; }
$relfile = $dir.$file;
$absfile = ABSPATH.$relfile;
if (is_link($absfile)) {
$links[] = $relfile;
}
if (is_dir($absfile) && !is_link($absfile)) {
$dirs[] = $relfile."/";
}
$current++;
if ($offset >= $current)
continue;
if (($limit != 0) && (($current - $offset) > $limit)) {
$i = count($dirs);
break;
}
$bfa[] = $this->fileStat($relfile, $md5);
$bfc++;
if ($bfc == $bsize) {
$str = serialize($bfa);
$this->stream->writeStream($str);
$bfc = 0;
$bfa = array();
}
}
closedir($d);
}
$i++;
if ($recurse == false)
break;
}
if ($bfc != 0) {
$str = serialize($bfa);
$this->stream->writeStream($str);
}
return $links;
}
function calculateMd5($absfile, $fdata, $offset, $limit, $bsize) {
if ($offset == 0 && $limit == 0) {
$md5 = md5_file($absfile);
} else {
if ($limit == 0)
$limit = $fdata["size"];
if ($offset + $limit < $fdata["size"])
$limit = $fdata["size"] - $offset;
$handle = fopen($absfile, "rb");
$ctx = hash_init('md5');
fseek($handle, $offset, SEEK_SET);
$dlen = 1;
while (($limit > 0) && ($dlen > 0)) {
if ($bsize > $limit)
$bsize = $limit;
$d = fread($handle, $bsize);
$dlen = strlen($d);
hash_update($ctx, $d);
$limit -= $dlen;
}
fclose($handle);
$md5 = hash_final($ctx);
}
return $md5;
}
function getFilesContent($files, $withContent = true) {
$result = array();
foreach ($files as $file) {
$fdata = $this->fileStat($file);
$absfile = ABSPATH.$file;
if (is_dir($absfile) && !is_link($absfile)) {
$fdata['is_dir'] = true;
} else {
if (!is_readable($absfile)) {
$fdata['error'] = 'file not readable';
} else {
if ($withContent === true) {
if ($content = file_get_contents($absfile)) {
$fdata['content'] = $content;
} else {
$fdata['error'] = 'unable to read file';
}
}
}
}
$result[$file] = $fdata;
}
return $result;
}
function getFilesStats($files, $offset = 0, $limit = 0, $bsize = 102400, $md5 = false) {
$result = array();
foreach ($files as $file) {
$fdata = $this->fileStat($file);
$absfile = ABSPATH.$file;
if (!is_readable($absfile)) {
$result["missingfiles"][] = $file;
continue;
}
if ($md5 === true && !is_dir($absfile)) {
$fdata["md5"] = $this->calculateMd5($absfile, $fdata, $offset, $limit, $bsize);
}
$result["stats"][] = $fdata;
}
return $result;
}
function uploadFiles($files, $offset = 0, $limit = 0, $bsize = 102400) {
$result = array();
foreach ($files as $file) {
if (!is_readable(ABSPATH.$file)) {
$result["missingfiles"][] = $file;
continue;
}
$handle = fopen(ABSPATH.$file, "rb");
if (($handle != null) && is_resource($handle)) {
$fdata = $this->fileStat($file);
$_limit = $limit;
$_bsize = $bsize;
if ($_limit == 0)
$_limit = $fdata["size"];
if ($offset + $_limit > $fdata["size"])
$_limit = $fdata["size"] - $offset;
$fdata["limit"] = $_limit;
$sfdata = serialize($fdata);
$this->stream->writeStream($sfdata);
fseek($handle, $offset, SEEK_SET);
$dlen = 1;
while (($_limit > 0) && ($dlen > 0)) {
if ($_bsize > $_limit)
$_bsize = $_limit;
$d = fread($handle, $_bsize);
$dlen = strlen($d);
$this->stream->writeStream($d);
$_limit -= $dlen;
}
fclose($handle);
} else {
$result["unreadablefiles"][] = $file;
}
}
$result["status"] = "done";
return $result;
}
function process($request) {
$params = $request->params;
$stream_init_info = BVStream::startStream($this->account, $request);
if (array_key_exists('stream', $stream_init_info)) {
$this->stream = $stream_init_info['stream'];
switch ($request->method) {
case "scanfilesglob":
$initdir = urldecode($params['initdir']);
$offset = intval(urldecode($params['offset']));
$limit = intval(urldecode($params['limit']));
$bsize = intval(urldecode($params['bsize']));
$regex = urldecode($params['regex']);
$recurse = true;
if (array_key_exists('recurse', $params) && $params["recurse"] == "false") {
$recurse = false;
}
$resp = $this->scanFilesUsingGlob($initdir, $offset, $limit, $bsize, $recurse, $regex);
break;
case "scanfiles":
$links = array();
$dir_options = array();
if (array_key_exists('dir_options', $params)) {
$dir_options = $params['dir_options'];
}
$bsize = intval(urldecode($params['bsize']));
foreach($dir_options as $option) {
$dir = urldecode($option['dir']);
$offset = intval(urldecode($option['offset']));
$limit = intval(urldecode($option['limit']));
$recurse = true;
if (array_key_exists('recurse', $option) && $option["recurse"] == "false") {
$recurse = false;
}
$md5 = true;
if (array_key_exists('md5', $option) && $option["md5"] == "false") {
$md5 = false;
}
$_links = $this->scanFiles($dir, $offset, $limit, $bsize, $recurse, $md5);
$links = array_merge($links, $_links);
}
$resp = array("status" => "done", "links" => $links);
break;
case "getfilesstats":
$files = $params['files'];
$offset = intval(urldecode($params['offset']));
$limit = intval(urldecode($params['limit']));
$bsize = intval(urldecode($params['bsize']));
$md5 = false;
if (array_key_exists('md5', $params)) {
$md5 = true;
}
$resp = $this->getFilesStats($files, $offset, $limit, $bsize, $md5);
break;
case "sendmanyfiles":
$files = $params['files'];
$offset = intval(urldecode($params['offset']));
$limit = intval(urldecode($params['limit']));
$bsize = intval(urldecode($params['bsize']));
$resp = $this->uploadFiles($files, $offset, $limit, $bsize);
break;
case "filelist":
$dir_options = array();
if (array_key_exists('dir_options', $params)) {
$dir_options = $params['dir_options'];
}
if (array_key_exists('chdir', $params)) {
chdir(ABSPATH);
}
$resp = array();
foreach($dir_options as $options) {
$glob_option = 0;
if (array_key_exists('onlydir', $options)) {
$glob_option = GLOB_ONLYDIR;
}
$regexes = array("*", ".*");
if (array_key_exists('regex', $options)) {
$regexes = array($options['regex']);
}
$md5 = false;
if (array_key_exists('md5', $options)) {
$md5 = $options['md5'];
}
$directoryList = array();
foreach($regexes as $regex) {
$directoryList = array_merge($directoryList, glob($options['dir'].$regex, $glob_option));
}
$resp[$options['dir']] = $this->getFilesStats($directoryList, 0, 0, 0, $md5);
}
break;
case "dirsexists":
$resp = array();
$dirs = $params['dirs'];
foreach ($dirs as $dir) {
$path = ABSPATH.$dir;
if (file_exists($path) && is_dir($path) && !is_link($path)) {
$resp[$dir] = true;
} else {
$resp[$dir] = false;
}
}
$resp["status"] = "Done";
break;
case "gtfilescntent":
$files = $params['files'];
$withContent = array_key_exists('withcontent', $params) ? $params['withcontent'] : true;
$resp = array("files_content" => $this->getFilesContent($files, $withContent));
break;
default:
$resp = false;
}
$end_stream_info = $this->stream->endStream();
if (!empty($end_stream_info) && is_array($resp)) {
$resp = array_merge($resp, $end_stream_info);
}
} else {
$resp = $stream_init_info;
}
return $resp;
}
}
endif;