ok
Mini Shell
<?php
/** This file is part of KCFinder project
*
* @desc Browser actions class
* @package KCFinder
* @version 3.12
* @author Pavel Tzonkov <sunhater@sunhater.com>
* @copyright 2010-2014 KCFinder Project
* @license http://opensource.org/licenses/GPL-3.0 GPLv3
* @license http://opensource.org/licenses/LGPL-3.0 LGPLv3
* @link http://kcfinder.sunhater.com
*/
namespace kcfinder;
class browser extends uploader {
protected $action;
protected $thumbsDir;
protected $thumbsTypeDir;
public function __construct() {
parent::__construct();
// SECURITY CHECK INPUT DIRECTORY
if (isset($_POST['dir'])) {
$dir = $this->checkInputDir($_POST['dir'], true, false);
if ($dir === false) unset($_POST['dir']);
$_POST['dir'] = $dir;
}
if (isset($_GET['dir'])) {
$dir = $this->checkInputDir($_GET['dir'], true, false);
if ($dir === false) unset($_GET['dir']);
$_GET['dir'] = $dir;
}
$thumbsDir = $this->config['uploadDir'] . "/" . $this->config['thumbsDir'];
if (!$this->config['disabled'] &&
(
(
!is_dir($thumbsDir) &&
!@mkdir($thumbsDir, $this->config['dirPerms'])
) ||
!is_readable($thumbsDir) ||
!dir::isWritable($thumbsDir) ||
(
!is_dir("$thumbsDir/{$this->type}") &&
!@mkdir("$thumbsDir/{$this->type}", $this->config['dirPerms'])
)
)
)
$this->errorMsg("Cannot access or create thumbnails folder.");
$this->thumbsDir = $thumbsDir;
$this->thumbsTypeDir = "$thumbsDir/{$this->type}";
// Remove temporary zip downloads if exists
if (!$this->config['disabled']) {
$files = dir::content($this->config['uploadDir'], array(
'types' => "file",
'pattern' => '/^.*\.zip$/i'
));
if (is_array($files) && count($files)) {
$time = time();
foreach ($files as $file)
if (is_file($file) && ($time - filemtime($file) > 3600))
unlink($file);
}
}
if (isset($_GET['theme']) &&
$this->checkFilename($_GET['theme']) &&
is_dir("themes/{$_GET['theme']}")
)
$this->config['theme'] = $_GET['theme'];
}
public function action() {
$act = isset($_GET['act']) ? $_GET['act'] : "browser";
if (!method_exists($this, "act_$act"))
$act = "browser";
$this->action = $act;
$method = "act_$act";
if ($this->config['disabled']) {
$message = $this->label("You don't have permissions to browse server.");
if (in_array($act, array("browser", "upload")) ||
(substr($act, 0, 8) == "download")
)
$this->backMsg($message);
else {
header("Content-Type: text/plain; charset={$this->charset}");
die(json_encode(array('error' => $message)));
}
}
if (!isset($this->session['dir']))
$this->session['dir'] = $this->type;
else {
$type = $this->getTypeFromPath($this->session['dir']);
$dir = $this->config['uploadDir'] . "/" . $this->session['dir'];
if (($type != $this->type) || !is_dir($dir) || !is_readable($dir))
$this->session['dir'] = $this->type;
}
$this->session['dir'] = path::normalize($this->session['dir']);
// Render the browser
if ($act == "browser") {
header("X-UA-Compatible: chrome=1");
header("Content-Type: text/html; charset={$this->charset}");
// Ajax requests
} elseif (
(substr($act, 0, 8) != "download") &&
!in_array($act, array("thumb", "upload"))
)
header("Content-Type: text/plain; charset={$this->charset}");
$return = $this->$method();
echo ($return === true)
? '{}'
: $return;
}
protected function act_browser() {
if (isset($_GET['dir'])) {
$dir = "{$this->typeDir}/{$_GET['dir']}";
if ($this->checkFilePath($dir) && is_dir($dir) && is_readable($dir))
$this->session['dir'] = path::normalize("{$this->type}/{$_GET['dir']}");
}
return $this->output();
}
protected function act_init() {
$tree = $this->getDirInfo($this->typeDir);
$tree['dirs'] = $this->getTree($this->session['dir']);
if (!is_array($tree['dirs']) || !count($tree['dirs']))
unset($tree['dirs']);
$files = $this->getFiles($this->session['dir']);
$dirWritable = dir::isWritable("{$this->config['uploadDir']}/{$this->session['dir']}");
$data = array(
'tree' => &$tree,
'files' => &$files,
'dirWritable' => $dirWritable
);
return json_encode($data);
}
protected function act_thumb() {
if (!isset($_GET['file']) ||
!isset($_GET['dir']) ||
!$this->checkFilename($_GET['file'])
)
$this->sendDefaultThumb();
$dir = $this->getDir();
$file = "{$this->thumbsTypeDir}/{$_GET['dir']}/${_GET['file']}";
// Create thumbnail
if (!is_file($file) || !is_readable($file)) {
$file = "$dir/{$_GET['file']}";
if (!is_file($file) || !is_readable($file))
$this->sendDefaultThumb($file);
$image = image::factory($this->imageDriver, $file);
if ($image->initError)
$this->sendDefaultThumb($file);
$img = new fastImage($file);
$type = $img->getType();
$img->close();
if (in_array($type, array("gif", "jpeg", "png")) &&
($image->width <= $this->config['thumbWidth']) &&
($image->height <= $this->config['thumbHeight'])
) {
$mime = "image/$type";
httpCache::file($file, $mime);
} else
$this->sendDefaultThumb($file);
// Get type from already-existing thumbnail
} else {
$img = new fastImage($file);
$type = $img->getType();
$img->close();
}
httpCache::file($file, "image/$type");
}
protected function act_expand() {
return json_encode(array('dirs' => $this->getDirs($this->postDir())));
}
protected function act_chDir() {
$this->postDir(); // Just for existing check
$this->session['dir'] = "{$this->type}/{$_POST['dir']}";
$dirWritable = dir::isWritable("{$this->config['uploadDir']}/{$this->session['dir']}");
return json_encode(array(
'files' => $this->getFiles($this->session['dir']),
'dirWritable' => $dirWritable
));
}
protected function act_newDir() {
if (!$this->config['access']['dirs']['create'] ||
!isset($_POST['dir']) ||
!isset($_POST['newDir']) ||
!$this->checkFilename($_POST['newDir'])
)
$this->errorMsg("Unknown error.");
$dir = $this->postDir();
$newDir = $this->normalizeDirname(trim($_POST['newDir']));
if (!strlen($newDir))
$this->errorMsg("Please enter new folder name.");
if (preg_match('/[\/\\\\]/s', $newDir))
$this->errorMsg("Unallowable characters in folder name.");
if (substr($newDir, 0, 1) == ".")
$this->errorMsg("Folder name shouldn't begins with '.'");
if (file_exists("$dir/$newDir"))
$this->errorMsg("A file or folder with that name already exists.");
if (!@mkdir("$dir/$newDir", $this->config['dirPerms']))
$this->errorMsg("Cannot create {dir} folder.", array('dir' => $this->htmlData($newDir)));
return true;
}
protected function act_renameDir() {
if (!$this->config['access']['dirs']['rename'] ||
!isset($_POST['dir']) ||
!strlen(rtrim(rtrim(trim($_POST['dir']), "/"), "\\")) ||
!isset($_POST['newName']) ||
!$this->checkFilename($_POST['newName'])
)
$this->errorMsg("Unknown error.");
$dir = $this->postDir();
$newName = $this->normalizeDirname(trim($_POST['newName']));
if (!strlen($newName))
$this->errorMsg("Please enter new folder name.");
if (preg_match('/[\/\\\\]/s', $newName))
$this->errorMsg("Unallowable characters in folder name.");
if (substr($newName, 0, 1) == ".")
$this->errorMsg("Folder name shouldn't begins with '.'");
if (!@rename($dir, dirname($dir) . "/$newName"))
$this->errorMsg("Cannot rename the folder.");
$thumbDir = "$this->thumbsTypeDir/{$_POST['dir']}";
if (is_dir($thumbDir))
@rename($thumbDir, dirname($thumbDir) . "/$newName");
return json_encode(array('name' => $newName));
}
protected function act_deleteDir() {
if (!$this->config['access']['dirs']['delete'] ||
!isset($_POST['dir']) ||
!strlen(rtrim(rtrim(trim($_POST['dir']), "/"), "\\"))
)
$this->errorMsg("Unknown error.");
$dir = $this->postDir();
if (!dir::isWritable($dir))
$this->errorMsg("Cannot delete the folder.");
$result = !dir::prune($dir, false);
if (is_array($result) && count($result))
$this->errorMsg("Failed to delete {count} files/folders.",
array('count' => count($result)));
$thumbDir = "$this->thumbsTypeDir/{$_POST['dir']}";
if (is_dir($thumbDir)) dir::prune($thumbDir);
return true;
}
protected function act_upload() {
header("Content-Type: text/plain; charset={$this->charset}");
if (!$this->config['access']['files']['upload'] ||
(!isset($_POST['dir']) && !isset($_GET['dir']))
)
$this->errorMsg("Unknown error.");
$dir = isset($_GET['dir']) ? $this->getDir() : $this->postDir();
if (!dir::isWritable($dir))
$this->errorMsg("Cannot access or write to upload folder.");
if (is_array($this->file['name'])) {
$return = array();
foreach ($this->file['name'] as $i => $name) {
$return[] = $this->moveUploadFile(array(
'name' => $name,
'tmp_name' => $this->file['tmp_name'][$i],
'error' => $this->file['error'][$i]
), $dir);
}
return implode("\n", $return);
} else
return $this->moveUploadFile($this->file, $dir);
}
protected function act_dragUrl() {
if (!$this->config['access']['files']['upload'] ||
!isset($_GET['dir']) ||
!isset($_POST['url']) ||
!isset($_POST['type'])
)
$this->errorMsg("Unknown error.");
$dir = $this->getDir();
if (!dir::isWritable($dir))
$this->errorMsg("Cannot access or write to upload folder.");
if (is_array($_POST['url']))
foreach ($_POST['url'] as $url)
$this->downloadURL($url, $dir);
else
$this->downloadURL($_POST['url'], $dir);
return true;
}
protected function act_download() {
$dir = $this->postDir();
if (!isset($_POST['dir']) ||
!isset($_POST['file']) ||
!$this->checkFilename($_POST['file']) ||
(false === ($file = "$dir/{$_POST['file']}")) ||
!file_exists($file) || !is_readable($file)
)
$this->errorMsg("Unknown error.");
header("Pragma: public");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Cache-Control: private", false);
header("Content-Type: application/octet-stream");
header('Content-Disposition: attachment; filename="' . str_replace('"', "_", $_POST['file']) . '"');
header("Content-Transfer-Encoding: binary");
header("Content-Length: " . filesize($file));
readfile($file);
die;
}
protected function act_rename() {
$dir = $this->postDir();
if (!$this->config['access']['files']['rename'] ||
!isset($_POST['dir']) ||
!isset($_POST['file']) ||
!isset($_POST['newName']) ||
!$this->checkFilename($_POST['file']) ||
!$this->checkFilename($_POST['newName']) ||
(false === ($file = "$dir/{$_POST['file']}")) ||
!file_exists($file) || !is_readable($file) || !file::isWritable($file)
)
$this->errorMsg("Unknown error.");
if (isset($this->config['denyExtensionRename']) &&
$this->config['denyExtensionRename'] &&
(file::getExtension($_POST['file'], true) !==
file::getExtension($_POST['newName'], true)
)
)
$this->errorMsg("You cannot rename the extension of files!");
$newName = $this->normalizeFilename(trim($_POST['newName']));
if (!strlen($newName))
$this->errorMsg("Please enter new file name.");
if (preg_match('/[\/\\\\]/s', $newName))
$this->errorMsg("Unallowable characters in file name.");
if (substr($newName, 0, 1) == ".")
$this->errorMsg("File name shouldn't begins with '.'");
$newName = "$dir/$newName";
if (file_exists($newName))
$this->errorMsg("A file or folder with that name already exists.");
$ext = file::getExtension($newName);
if (!$this->validateExtension($ext, $this->type))
$this->errorMsg("Denied file extension.");
if (!@rename($file, $newName))
$this->errorMsg("Unknown error.");
$thumbDir = "{$this->thumbsTypeDir}/{$_POST['dir']}";
$thumbFile = "$thumbDir/{$_POST['file']}";
if (file_exists($thumbFile))
@rename($thumbFile, "$thumbDir/" . basename($newName));
return true;
}
protected function act_delete() {
$dir = $this->postDir();
if (!$this->config['access']['files']['delete'] ||
!isset($_POST['dir']) ||
!isset($_POST['file']) ||
!$this->checkFilename($_POST['file']) ||
(false === ($file = "$dir/{$_POST['file']}")) ||
!file_exists($file) || !is_readable($file) || !file::isWritable($file) ||
!@unlink($file)
)
$this->errorMsg("Unknown error.");
$thumb = "{$this->thumbsTypeDir}/{$_POST['dir']}/{$_POST['file']}";
if (file_exists($thumb)) @unlink($thumb);
return true;
}
protected function act_cp_cbd() {
$dir = $this->postDir();
if (!$this->config['access']['files']['copy'] ||
!isset($_POST['dir']) ||
!is_dir($dir) || !is_readable($dir) || !dir::isWritable($dir) ||
!isset($_POST['files']) || !is_array($_POST['files']) ||
!count($_POST['files'])
)
$this->errorMsg("Unknown error.");
$error = array();
foreach($_POST['files'] as $file) {
$file = path::normalize($file);
if (substr($file, 0, 1) == ".") continue;
$type = explode("/", $file);
$type = $type[0];
if ($type != $this->type) continue;
$path = "{$this->config['uploadDir']}/$file";
if (!$this->checkFilePath($path)) continue;
$base = basename($file);
$replace = array('file' => $this->htmlData($base));
$ext = file::getExtension($base);
if (!file_exists($path))
$error[] = $this->label("The file '{file}' does not exist.", $replace);
elseif (substr($base, 0, 1) == ".")
$error[] = $this->htmlData($base) . ": " . $this->label("File name shouldn't begins with '.'");
elseif (!$this->validateExtension($ext, $type))
$error[] = $this->htmlData($base) . ": " . $this->label("Denied file extension.");
elseif (file_exists("$dir/$base"))
$error[] = $this->htmlData($base) . ": " . $this->label("A file or folder with that name already exists.");
elseif (!is_readable($path) || !is_file($path))
$error[] = $this->label("Cannot read '{file}'.", $replace);
elseif (!@copy($path, "$dir/$base"))
$error[] = $this->label("Cannot copy '{file}'.", $replace);
else {
if (function_exists("chmod"))
@chmod("$dir/$base", $this->config['filePerms']);
$fromThumb = "{$this->thumbsDir}/$file";
if (is_file($fromThumb) && is_readable($fromThumb)) {
$toThumb = "{$this->thumbsTypeDir}/{$_POST['dir']}";
if (!is_dir($toThumb))
@mkdir($toThumb, $this->config['dirPerms'], true);
$toThumb .= "/$base";
@copy($fromThumb, $toThumb);
}
}
}
if (count($error))
return json_encode(array('error' => $error));
return true;
}
protected function act_mv_cbd() {
$dir = $this->postDir();
if (!$this->config['access']['files']['move'] ||
!isset($_POST['dir']) ||
!is_dir($dir) || !is_readable($dir) || !dir::isWritable($dir) ||
!isset($_POST['files']) || !is_array($_POST['files']) ||
!count($_POST['files'])
)
$this->errorMsg("Unknown error.");
$error = array();
foreach($_POST['files'] as $file) {
$file = path::normalize($file);
if (substr($file, 0, 1) == ".") continue;
$type = explode("/", $file);
$type = $type[0];
if ($type != $this->type) continue;
$path = "{$this->config['uploadDir']}/$file";
if (!$this->checkFilePath($path)) continue;
$base = basename($file);
$replace = array('file' => $this->htmlData($base));
$ext = file::getExtension($base);
if (!file_exists($path))
$error[] = $this->label("The file '{file}' does not exist.", $replace);
elseif (substr($base, 0, 1) == ".")
$error[] = $this->htmlData($base) . ": " . $this->label("File name shouldn't begins with '.'");
elseif (!$this->validateExtension($ext, $type))
$error[] = $this->htmlData($base) . ": " . $this->label("Denied file extension.");
elseif (file_exists("$dir/$base"))
$error[] = $this->htmlData($base) . ": " . $this->label("A file or folder with that name already exists.");
elseif (!is_readable($path) || !is_file($path))
$error[] = $this->label("Cannot read '{file}'.", $replace);
elseif (!file::isWritable($path) || !@rename($path, "$dir/$base"))
$error[] = $this->label("Cannot move '{file}'.", $replace);
else {
if (function_exists("chmod"))
@chmod("$dir/$base", $this->config['filePerms']);
$fromThumb = "{$this->thumbsDir}/$file";
if (is_file($fromThumb) && is_readable($fromThumb)) {
$toThumb = "{$this->thumbsTypeDir}/{$_POST['dir']}";
if (!is_dir($toThumb))
@mkdir($toThumb, $this->config['dirPerms'], true);
$toThumb .= "/$base";
@rename($fromThumb, $toThumb);
}
}
}
if (count($error))
return json_encode(array('error' => $error));
return true;
}
protected function act_rm_cbd() {
if (!$this->config['access']['files']['delete'] ||
!isset($_POST['files']) ||
!is_array($_POST['files']) ||
!count($_POST['files'])
)
$this->errorMsg("Unknown error.");
$error = array();
foreach($_POST['files'] as $file) {
$file = path::normalize($file);
if (substr($file, 0, 1) == ".") continue;
$type = explode("/", $file);
$type = $type[0];
if ($type != $this->type) continue;
$path = "{$this->config['uploadDir']}/$file";
if (!$this->checkFilePath($path)) continue;
$base = basename($file);
$replace = array('file' => $this->htmlData($base));
if (!is_file($path))
$error[] = $this->label("The file '{file}' does not exist.", $replace);
elseif (!@unlink($path))
$error[] = $this->label("Cannot delete '{file}'.", $replace);
else {
$thumb = "{$this->thumbsDir}/$file";
if (is_file($thumb)) @unlink($thumb);
}
}
if (count($error))
return json_encode(array('error' => $error));
return true;
}
protected function act_downloadDir() {
$dir = $this->postDir();
if (!isset($_POST['dir']) || $this->config['denyZipDownload'])
$this->errorMsg("Unknown error.");
$filename = basename($dir) . ".zip";
do {
$file = md5(time() . session_id());
$file = "{$this->config['uploadDir']}/$file.zip";
} while (file_exists($file));
new zipFolder($file, $dir);
header("Content-Type: application/x-zip");
header('Content-Disposition: attachment; filename="' . str_replace('"', "_", $filename) . '"');
header("Content-Length: " . filesize($file));
readfile($file);
unlink($file);
die;
}
protected function act_downloadSelected() {
$dir = $this->postDir();
if (!isset($_POST['dir']) ||
!isset($_POST['files']) ||
!is_array($_POST['files']) ||
$this->config['denyZipDownload']
)
$this->errorMsg("Unknown error.");
$zipFiles = array();
foreach ($_POST['files'] as $file) {
$file = path::normalize($file);
if ((substr($file, 0, 1) == ".") || (strpos($file, '/') !== false))
continue;
$file = "$dir/$file";
if (!is_file($file) || !is_readable($file) || !$this->checkFilePath($file))
continue;
$zipFiles[] = $file;
}
do {
$file = md5(time() . session_id());
$file = "{$this->config['uploadDir']}/$file.zip";
} while (file_exists($file));
$zip = new \ZipArchive();
$res = $zip->open($file, \ZipArchive::CREATE);
if ($res === TRUE) {
foreach ($zipFiles as $cfile)
$zip->addFile($cfile, basename($cfile));
$zip->close();
}
header("Content-Type: application/x-zip");
header('Content-Disposition: attachment; filename="selected_files_' . basename($file) . '"');
header("Content-Length: " . filesize($file));
readfile($file);
unlink($file);
die;
}
protected function act_downloadClipboard() {
if (!isset($_POST['files']) ||
!is_array($_POST['files']) ||
$this->config['denyZipDownload']
)
$this->errorMsg("Unknown error.");
$zipFiles = array();
foreach ($_POST['files'] as $file) {
$file = path::normalize($file);
if ((substr($file, 0, 1) == "."))
continue;
$type = explode("/", $file);
$type = $type[0];
if ($type != $this->type)
continue;
$file = $this->config['uploadDir'] . "/$file";
if (!is_file($file) || !is_readable($file) || !$this->checkFilePath($file))
continue;
$zipFiles[] = $file;
}
do {
$file = md5(time() . session_id());
$file = "{$this->config['uploadDir']}/$file.zip";
} while (file_exists($file));
$zip = new \ZipArchive();
$res = $zip->open($file, \ZipArchive::CREATE);
if ($res === TRUE) {
foreach ($zipFiles as $cfile)
$zip->addFile($cfile, basename($cfile));
$zip->close();
}
header("Content-Type: application/x-zip");
header('Content-Disposition: attachment; filename="clipboard_' . basename($file) . '"');
header("Content-Length: " . filesize($file));
readfile($file);
unlink($file);
die;
}
protected function act_check4Update() {
if ($this->config['denyUpdateCheck'])
return json_encode(array('version' => false));
// Caching HTTP request for 6 hours
if (isset($this->session['checkVersion']) &&
isset($this->session['checkVersionTime']) &&
((time() - $this->session['checkVersionTime']) < 21600)
)
return json_encode(array('version' => $this->session['checkVersion']));
$ver = phpGet::get("http://kcfinder.sunhater.com/checkVersion.php");
if (isset($ver) && preg_match('/^\d+\.\d+$/', $ver)) {
$this->session['checkVersion'] = $ver;
$this->session['checkVersionTime'] = time();
return json_encode(array('version' => $ver));
} else
return json_encode(array('version' => false));
}
protected function moveUploadFile($file, $dir) {
$message = $this->checkUploadedFile($file);
if ($message !== true) {
if (isset($file['tmp_name']))
@unlink($file['tmp_name']);
return "{$file['name']}: $message";
}
$filename = $this->normalizeFilename($file['name']);
$target = "$dir/" . file::getInexistantFilename($filename, $dir);
if (!@move_uploaded_file($file['tmp_name'], $target) &&
!@rename($file['tmp_name'], $target) &&
!@copy($file['tmp_name'], $target)
) {
@unlink($file['tmp_name']);
return $this->htmlData($file['name']) . ": " . $this->label("Cannot move uploaded file to target folder.");
} elseif (function_exists('chmod'))
chmod($target, $this->config['filePerms']);
$this->makeThumb($target);
return "/" . basename($target);
}
protected function sendDefaultThumb($file=null) {
if ($file !== null) {
$ext = file::getExtension($file);
$thumb = "themes/{$this->config['theme']}/img/files/big/$ext.png";
}
if (!isset($thumb) || !file_exists($thumb))
$thumb = "themes/{$this->config['theme']}/img/files/big/..png";
header("Content-Type: image/png");
readfile($thumb);
die;
}
protected function getFiles($dir) {
$thumbDir = "{$this->config['uploadDir']}/{$this->config['thumbsDir']}/$dir";
$dir = "{$this->config['uploadDir']}/$dir";
$return = array();
$files = dir::content($dir, array('types' => "file"));
if ($files === false)
return $return;
foreach ($files as $file) {
$img = new fastImage($file);
$type = $img->getType();
if ($type !== false) {
$size = $img->getSize($file);
if (is_array($size) && count($size)) {
$thumb_file = "$thumbDir/" . basename($file);
if (!is_file($thumb_file))
$this->makeThumb($file, false);
$smallThumb =
($size[0] <= $this->config['thumbWidth']) &&
($size[1] <= $this->config['thumbHeight']) &&
in_array($type, array("gif", "jpeg", "png"));
} else
$smallThumb = false;
} else
$smallThumb = false;
$img->close();
$stat = stat($file);
if ($stat === false) continue;
$name = basename($file);
$ext = file::getExtension($file);
$bigIcon = file_exists("themes/{$this->config['theme']}/img/files/big/$ext.png");
$smallIcon = file_exists("themes/{$this->config['theme']}/img/files/small/$ext.png");
$thumb = file_exists("$thumbDir/$name");
$return[] = array(
'name' => stripcslashes($name),
'size' => $stat['size'],
'mtime' => $stat['mtime'],
'date' => @strftime($this->dateTimeSmall, $stat['mtime']),
'readable' => is_readable($file),
'writable' => file::isWritable($file),
'bigIcon' => $bigIcon,
'smallIcon' => $smallIcon,
'thumb' => $thumb,
'smallThumb' => $smallThumb
);
}
return $return;
}
protected function getTree($dir, $index=0) {
$path = explode("/", $dir);
$pdir = "";
for ($i = 0; ($i <= $index && $i < count($path)); $i++)
$pdir .= "/{$path[$i]}";
if (strlen($pdir))
$pdir = substr($pdir, 1);
$fdir = "{$this->config['uploadDir']}/$pdir";
$dirs = $this->getDirs($fdir);
if (is_array($dirs) && count($dirs) && ($index <= count($path) - 1)) {
foreach ($dirs as $i => $cdir) {
if ($cdir['hasDirs'] &&
(
($index == count($path) - 1) ||
($cdir['name'] == $path[$index + 1])
)
) {
$dirs[$i]['dirs'] = $this->getTree($dir, $index + 1);
if (!is_array($dirs[$i]['dirs']) || !count($dirs[$i]['dirs'])) {
unset($dirs[$i]['dirs']);
continue;
}
}
}
} else
return false;
return $dirs;
}
protected function postDir($existent=true) {
$dir = $this->typeDir;
if (isset($_POST['dir']))
$dir .= "/" . $_POST['dir'];
if (!$this->checkFilePath($dir))
$this->errorMsg("Unknown error.");
if ($existent && (!is_dir($dir) || !is_readable($dir)))
$this->errorMsg("Inexistant or inaccessible folder.");
return $dir;
}
protected function getDir($existent=true) {
$dir = $this->typeDir;
if (isset($_GET['dir']))
$dir .= "/" . $_GET['dir'];
if (!$this->checkFilePath($dir))
$this->errorMsg("Unknown error.");
if ($existent && (!is_dir($dir) || !is_readable($dir)))
$this->errorMsg("Inexistant or inaccessible folder.");
return $dir;
}
protected function getDirs($dir) {
$dirs = dir::content($dir, array('types' => "dir"));
$return = array();
if (is_array($dirs)) {
$writable = dir::isWritable($dir);
foreach ($dirs as $cdir) {
$info = $this->getDirInfo($cdir);
if ($info === false) continue;
$info['removable'] = $writable && $info['writable'];
$return[] = $info;
}
}
return $return;
}
protected function getDirInfo($dir, $removable=false) {
if ((substr(basename($dir), 0, 1) == ".") || !is_dir($dir) || !is_readable($dir))
return false;
$dirs = dir::content($dir, array('types' => "dir"));
if (is_array($dirs)) {
foreach ($dirs as $key => $cdir)
if (substr(basename($cdir), 0, 1) == ".")
unset($dirs[$key]);
$hasDirs = count($dirs) ? true : false;
} else
$hasDirs = false;
$writable = dir::isWritable($dir);
$info = array(
'name' => stripslashes(basename($dir)),
'readable' => is_readable($dir),
'writable' => $writable,
'removable' => $removable && $writable && dir::isWritable(dirname($dir)),
'hasDirs' => $hasDirs
);
if ($dir == "{$this->config['uploadDir']}/{$this->session['dir']}")
$info['current'] = true;
return $info;
}
protected function output($data=null, $template=null) {
if (!is_array($data)) $data = array();
if ($template === null)
$template = $this->action;
if (file_exists("tpl/tpl_$template.php")) {
ob_start();
$eval = "unset(\$data);unset(\$template);unset(\$eval);";
$_ = $data;
foreach (array_keys($data) as $key)
if (preg_match('/^[a-z\d_]+$/i', $key))
$eval .= "\$$key=\$_['$key'];";
$eval .= "unset(\$_);require \"tpl/tpl_$template.php\";";
eval($eval);
return ob_get_clean();
}
return "";
}
protected function errorMsg($message, array $data=null) {
if (in_array($this->action, array("thumb", "upload", "download", "downloadDir")))
die($this->label($message, $data));
if (($this->action === null) || ($this->action == "browser"))
$this->backMsg($message, $data);
else {
$message = $this->label($message, $data);
die(json_encode(array('error' => $message)));
}
}
protected function htmlData($str) {
return htmlentities($str, null, strtoupper($this->charset));
}
protected function downloadURL($url, $dir) {
if (!preg_match(phpGet::$urlExpr, $url, $match))
return;
if ((isset($match[7]) && strlen($match[7])))
$furl = explode("&", $match[7]);
$filename = isset($furl)
? basename($furl[0])
: "web_image.jpg";
$file = tempnam(sys_get_temp_dir(), $filename);
if (phpGet::get($url, $file))
$this->moveUploadFile(array(
'name' => $filename,
'tmp_name' => $file,
'error' => UPLOAD_ERR_OK
), $dir);
else
@unlink($file);
}
protected function getLangs() {
if (isset($this->session['langs']))
return $this->session['langs'];
$files = dir::content("lang", array(
'pattern' => '/^[a-z]{2,3}(\-[a-z]{2})?\.php$/',
'types' => "file"
));
$langs = array();
if (is_array($files))
foreach ($files as $file) {
include $file;
$id = substr(basename($file), 0, -4);
$langs[$id] = isset($lang['_native'])
? $lang['_native']
: (isset($lang['_lang'])
? $lang['_lang']
: $id);
}
$this->session['langs'] = $langs;
return $langs;
}
}
Zerion Mini Shell 1.0