487 lignes
14 KiB
PHP
487 lignes
14 KiB
PHP
<?php
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/*
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RoxyFileman - web based file manager. Ready to use with CKEditor, TinyMCE.
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Can be easily integrated with any other WYSIWYG editor or CMS.
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Copyright (C) 2013, RoxyFileman.com - Lyubomir Arsov. All rights reserved.
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For licensing, see LICENSE.txt or http://RoxyFileman.com/license
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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Contact: Lyubomir Arsov, liubo (at) web-lobby.com
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*/
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include 'security.inc.php';
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function t($key){
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global $LANG;
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if(empty($LANG)){
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$file = 'en.json';
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$langPath = '../lang/';
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if(defined('LANG')){
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if(LANG == 'auto'){
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$lang = strtolower(substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2));
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if(is_file($langPath.$lang.'.json'))
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$file = $lang.'.json';
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}
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elseif(is_file($langPath.LANG.'.json'))
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$file = LANG.'.json';
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}
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$file = $langPath.$file;
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$LANG = json_decode(file_get_contents($file), true);
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}
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if(!$LANG[$key])
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$LANG[$key] = $key;
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return $LANG[$key];
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}
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function checkPath($path){
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$ret = false;
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if(mb_strpos($path.'/', getFilesPath()) === 0)
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$ret = true;
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return $ret;
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}
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function verifyAction($action){
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if(!defined($action) || !constant($action))
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exit;
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else{
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$confUrl = constant($action);
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$qStr = mb_strpos($confUrl, '?');
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if($qStr !== false)
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$confUrl = mb_substr ($confUrl, 0, $qStr);
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$confUrl = BASE_PATH.'/'.$confUrl;
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$confUrl = RoxyFile::FixPath($confUrl);
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$thisUrl = dirname(__FILE__).'/'.basename($_SERVER['PHP_SELF']);
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$thisUrl = RoxyFile::FixPath($thisUrl);
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if($thisUrl != $confUrl){
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echo "$confUrl $thisUrl";
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exit;
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}
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}
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}
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function verifyPath($path){
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if(!checkPath($path)){
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echo getErrorRes("Access to $path is denied").' '.$path;
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exit;
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}
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}
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function fixPath($path){
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$path = $_SERVER['DOCUMENT_ROOT'].'/'.$path;
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$path = str_replace('\\', '/', $path);
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$path = RoxyFile::FixPath($path);
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return $path;
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}
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function gerResultStr($type, $str = ''){
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return '{"res":"'. addslashes($type).'","msg":"'. addslashes($str).'"}';
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}
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function getSuccessRes($str = ''){
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return gerResultStr('ok', $str);
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}
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function getErrorRes($str = ''){
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return gerResultStr('error', $str);
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}
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function getFilesPath(){
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$ret = (isset($_SESSION[SESSION_PATH_KEY]) && $_SESSION[SESSION_PATH_KEY] != ''?$_SESSION[SESSION_PATH_KEY]:FILES_ROOT);
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if(!$ret){
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$ret = RoxyFile::FixPath(BASE_PATH.'/Uploads');
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$tmp = $_SERVER['DOCUMENT_ROOT'];
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if(mb_substr($tmp, -1) == '/' || mb_substr($tmp, -1) == '\\')
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$tmp = mb_substr($tmp, 0, -1);
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$ret = str_replace(RoxyFile::FixPath($tmp), '', $ret);
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}
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return $ret;
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}
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function listDirectory($path){
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$ret = @scandir($path);
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if($ret === false){
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$ret = array();
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$d = opendir($path);
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if($d){
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while(($f = readdir($d)) !== false){
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$ret[] = $f;
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}
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closedir($d);
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}
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}
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return $ret;
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}
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class RoxyFile{
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static public function CheckWritable($dir){
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$ret = false;
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if(self::CreatePath($dir)){
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$dir = self::FixPath($dir.'/');
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$testFile = 'writetest.txt';
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$f = @fopen($dir.$testFile, 'w', false);
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if($f){
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fclose($f);
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$ret = true;
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@unlink($dir.$testFile);
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}
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}
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return $ret;
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}
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static function CanUploadFile($filename){
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$ret = false;
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$forbidden = array_filter(preg_split('/[^\d\w]+/', strtolower(FORBIDDEN_UPLOADS)));
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$allowed = array_filter(preg_split('/[^\d\w]+/', strtolower(ALLOWED_UPLOADS)));
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$ext = RoxyFile::GetExtension($filename);
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if((empty($forbidden) || !in_array($ext, $forbidden)) && (empty($allowed) || in_array($ext, $allowed)))
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$ret = true;
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return $ret;
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}
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static function ZipAddDir($path, $zip, $zipPath){
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$d = opendir($path);
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$zipPath = str_replace('//', '/', $zipPath);
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if($zipPath && $zipPath != '/'){
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$zip->addEmptyDir($zipPath);
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}
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while(($f = readdir($d)) !== false){
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if($f == '.' || $f == '..')
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continue;
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$filePath = $path.'/'.$f;
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if(is_file($filePath)){
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$zip->addFile($filePath, ($zipPath?$zipPath.'/':'').$f);
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}
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elseif(is_dir($filePath)){
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self::ZipAddDir($filePath, $zip, ($zipPath?$zipPath.'/':'').$f);
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}
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}
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closedir($d);
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}
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static function ZipDir($path, $zipFile, $zipPath = ''){
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$zip = new ZipArchive();
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$zip->open($zipFile, ZIPARCHIVE::CREATE);
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self::ZipAddDir($path, $zip, $zipPath);
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$zip->close();
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}
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static function IsImage($fileName){
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$ret = false;
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$ext = strtolower(self::GetExtension($fileName));
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if($ext == 'jpg' || $ext == 'jpeg' || $ext == 'jpe' || $ext == 'png' || $ext == 'gif' || $ext == 'ico')
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$ret = true;
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return $ret;
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}
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static function IsFlash($fileName){
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$ret = false;
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$ext = strtolower(self::GetExtension($fileName));
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if($ext == 'swf' || $ext == 'flv' || $ext == 'swc' || $ext == 'swt')
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$ret = true;
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return $ret;
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}
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/**
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* Returns human formated file size
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*
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* @param int $filesize
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* @return string
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*/
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static function FormatFileSize($filesize){
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$ret = '';
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$unit = 'B';
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if($filesize > 1024){
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$unit = 'KB';
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$filesize = $filesize / 1024;
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}
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if($filesize > 1024){
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$unit = 'MB';
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$filesize = $filesize / 1024;
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}
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if($filesize > 1024){
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$unit = 'GB';
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$filesize = $filesize / 1024;
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}
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$ret = round($filesize, 2).' '.$unit;
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return $ret;
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}
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/**
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* Returns MIME type of $filename
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*
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* @param string $filename
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* @return string
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*/
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static function GetMIMEType($filename){
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$type = 'application/octet-stream';
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$ext = self::GetExtension($filename);
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switch(strtolower($ext)){
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case 'jpg': $type = 'image/jpeg';break;
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case 'jpeg': $type = 'image/jpeg';break;
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case 'gif': $type = 'image/gif';break;
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case 'png': $type = 'image/png';break;
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case 'bmp': $type = 'image/bmp';break;
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case 'tiff': $type = 'image/tiff';break;
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case 'tif': $type = 'image/tiff';break;
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case 'pdf': $type = 'application/pdf';break;
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case 'rtf': $type = 'application/msword';break;
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case 'doc': $type = 'application/msword';break;
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case 'xls': $type = 'application/vnd.ms-excel'; break;
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case 'zip': $type = 'application/zip'; break;
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case 'swf': $type = 'application/x-shockwave-flash'; break;
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default: $type = 'application/octet-stream';
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}
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return $type;
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}
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/**
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* Replaces any character that is not letter, digit or underscore from $filename with $sep
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*
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* @param string $filename
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* @param string $sep
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* @return string
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*/
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static function CleanupFilename($filename, $sep = '_'){
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$str = '';
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if(strpos($filename,'.')){
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$ext = self::GetExtension($filename) ;
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$name = self::GetName($filename);
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}
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else{
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$ext = '';
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$name = $filename;
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}
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if(mb_strlen($name) > 32)
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$name = mb_substr($name, 0, 32);
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$str = str_replace('.php', '', $str);
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$str = mb_ereg_replace("[^\\w]", $sep, $name);
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$str = mb_ereg_replace("$sep+", $sep, $str).($ext?'.'.$ext:'');
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return $str;
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}
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/**
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* Returns file extension without dot
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*
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* @param string $filename
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* @return string
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*/
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static function GetExtension($filename) {
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$ext = '';
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if(mb_strrpos($filename, '.') !== false)
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$ext = mb_substr($filename, mb_strrpos($filename, '.') + 1);
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return strtolower($ext);
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}
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/**
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* Returns file name without extension
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*
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* @param string $filename
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* @return string
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*/
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static function GetName($filename) {
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$name = '';
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$tmp = mb_strpos($filename, '?');
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if($tmp !== false)
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$filename = mb_substr ($filename, 0, $tmp);
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$dotPos = mb_strrpos($filename, '.');
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if($dotPos !== false)
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$name = mb_substr($filename, 0, $dotPos);
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else
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$name = $filename;
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return $name;
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}
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static function GetFullName($filename) {
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$tmp = mb_strpos($filename, '?');
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if($tmp !== false)
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$filename = mb_substr ($filename, 0, $tmp);
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$filename = basename($filename);
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return $filename;
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}
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static public function FixPath($path){
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$path = mb_ereg_replace('[\\\/]+', '/', $path);
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return $path;
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}
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/**
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* creates unique file name using $filename( " - Copy " and number is added if file already exists) in directory $dir
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*
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* @param string $dir
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* @param string $filename
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* @return string
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*/
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static function MakeUniqueFilename($dir, $filename){
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$temp = '';
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$dir .= '/';
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$dir = self::FixPath($dir.'/');
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$ext = self::GetExtension($filename);
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$name = self::GetName($filename);
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$name = self::CleanupFilename($name);
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$name = mb_ereg_replace(' \\- Copy \\d+$', '', $name);
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if($ext)
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$ext = '.'.$ext;
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if(!$name)
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$name = 'file';
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$i = 0;
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do{
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$temp = ($i > 0? $name." - Copy $i": $name).$ext;
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$i++;
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}while(file_exists($dir.$temp));
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return $temp;
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}
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/**
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* creates unique directory name using $name( " - Copy " and number is added if directory already exists) in directory $dir
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*
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* @param string $dir
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* @param string $name
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* @return string
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*/
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static function MakeUniqueDirname($dir, $name){
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$temp = '';
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$dir = self::FixPath($dir.'/');
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$name = mb_ereg_replace(' - Copy \\d+$', '', $name);
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if(!$name)
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$name = 'directory';
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$i = 0;
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do{
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$temp = ($i? $name." - Copy $i": $name);
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$i++;
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}while(is_dir($dir.$temp));
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return $temp;
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}
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}
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class RoxyImage{
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public static function GetImage($path){
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$img = null;
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$ext = RoxyFile::GetExtension(basename($path));
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switch($ext){
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case 'png':
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$img = imagecreatefrompng($path);
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break;
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case 'gif':
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$img = imagecreatefromgif($path);
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break;
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default:
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$img = imagecreatefromjpeg($path);
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}
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return $img;
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}
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public static function OutputImage($img, $type, $destination = '', $quality = 90){
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if(is_string($img))
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$img = self::GetImage ($img);
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switch(strtolower($type)){
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case 'png':
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imagepng($img, $destination);
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break;
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case 'gif':
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imagegif($img, $destination);
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break;
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default:
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imagejpeg($img, $destination, $quality);
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}
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}
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public static function SetAlpha($img, $path) {
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$ext = RoxyFile::GetExtension(basename($path));
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if($ext == "gif" || $ext == "png"){
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imagecolortransparent($img, imagecolorallocatealpha($img, 0, 0, 0, 127));
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imagealphablending($img, false);
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imagesavealpha($img, true);
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}
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return $img;
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}
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public static function Resize($source, $destination, $width = '150',$height = 0, $quality = 90) {
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$tmp = getimagesize($source);
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$w = $tmp[0];
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$h = $tmp[1];
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$r = $w / $h;
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if($w <= ($width + 1) && (($h <= ($height + 1)) || (!$height && !$width))){
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if($source != $destination)
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self::OutputImage($source, RoxyFile::GetExtension(basename($source)), $destination, $quality);
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return;
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}
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$newWidth = $width;
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$newHeight = floor($newWidth / $r);
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if(($height > 0 && $newHeight > $height) || !$width){
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$newHeight = $height;
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$newWidth = intval($newHeight * $r);
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}
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$thumbImg = imagecreatetruecolor($newWidth, $newHeight);
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$img = self::GetImage($source);
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$thumbImg = self::SetAlpha($thumbImg, $source);
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imagecopyresampled($thumbImg, $img, 0, 0, 0, 0, $newWidth, $newHeight, $w, $h);
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self::OutputImage($thumbImg, RoxyFile::GetExtension(basename($source)), $destination, $quality);
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}
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public static function CropCenter($source, $destination, $width, $height, $quality = 90) {
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$tmp = getimagesize($source);
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$w = $tmp[0];
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$h = $tmp[1];
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if(($w <= $width) && (!$height || ($h <= $height))){
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self::OutputImage(self::GetImage($source), RoxyFile::GetExtension(basename($source)), $destination, $quality);
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}
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$ratio = $width / $height;
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$top = $left = 0;
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$cropWidth = floor($h * $ratio);
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$cropHeight = floor($cropWidth / $ratio);
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if($cropWidth > $w){
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$cropWidth = $w;
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$cropHeight = $w / $ratio;
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}
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if($cropHeight > $h){
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$cropHeight = $h;
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$cropWidth = $h * $ratio;
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}
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if($cropWidth < $w){
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$left = floor(($w - $cropWidth) / 2);
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}
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if($cropHeight < $h){
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$top = floor(($h- $cropHeight) / 2);
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}
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self::Crop($source, $destination, $left, $top, $cropWidth, $cropHeight, $width, $height, $quality);
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}
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public static function Crop($source, $destination, $x, $y, $cropWidth, $cropHeight, $width, $height, $quality = 90) {
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$thumbImg = imagecreatetruecolor($width, $height);
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$img = self::GetImage($source);
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$thumbImg = self::SetAlpha($thumbImg, $source);
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imagecopyresampled($thumbImg, $img, 0, 0, $x, $y, $width, $height, $cropWidth, $cropHeight);
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self::OutputImage($thumbImg, RoxyFile::GetExtension(basename($source)), $destination, $quality);
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}
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}
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$tmp = json_decode(file_get_contents(BASE_PATH.'/conf.json'), true);
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if($tmp){
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foreach ($tmp as $k=>$v)
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define($k, $v);
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}
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else
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die('Error parsing configuration');
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$FilesRoot = fixPath(getFilesPath());
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if(!is_dir($FilesRoot))
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@mkdir($FilesRoot, octdec(DIRPERMISSIONS));
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?>
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