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tinymce-editor/Application/fileman/php/functions.inc.php

489 Zeilen
14 KiB
PHP

2016-08-01 14:20:20 +02:00
<?php
/*
RoxyFileman - web based file manager. Ready to use with CKEditor, TinyMCE.
Can be easily integrated with any other WYSIWYG editor or CMS.
Copyright (C) 2013, RoxyFileman.com - Lyubomir Arsov. All rights reserved.
For licensing, see LICENSE.txt or http://RoxyFileman.com/license
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Contact: Lyubomir Arsov, liubo (at) web-lobby.com
*/
include 'security.inc.php';
function t($key){
global $LANG;
if(empty($LANG)){
$file = 'en.json';
$langPath = '../lang/';
if(defined('LANG')){
if(LANG == 'auto'){
$lang = strtolower(substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2));
if(is_file($langPath.$lang.'.json'))
$file = $lang.'.json';
}
elseif(is_file($langPath.LANG.'.json'))
$file = LANG.'.json';
}
$file = $langPath.$file;
$LANG = json_decode(file_get_contents($file), true);
}
if(!$LANG[$key])
$LANG[$key] = $key;
return $LANG[$key];
}
function checkPath($path){
$ret = false;
if(mb_strpos($path.'/', getFilesPath()) === 0)
$ret = true;
return $ret;
}
function verifyAction($action){
if(!defined($action) || !constant($action))
exit;
else{
$confUrl = constant($action);
$qStr = mb_strpos($confUrl, '?');
if($qStr !== false)
$confUrl = mb_substr ($confUrl, 0, $qStr);
$confUrl = BASE_PATH.'/'.$confUrl;
$confUrl = RoxyFile::FixPath($confUrl);
$thisUrl = dirname(__FILE__).'/'.basename($_SERVER['PHP_SELF']);
$thisUrl = RoxyFile::FixPath($thisUrl);
if($thisUrl != $confUrl){
echo "$confUrl $thisUrl";
exit;
}
}
}
function verifyPath($path){
if(!checkPath($path)){
echo getErrorRes("Access to $path is denied").' '.$path;
exit;
}
}
function fixPath($path){
$path = $_SERVER['DOCUMENT_ROOT'].'/'.$path;
$path = str_replace('\\', '/', $path);
$path = RoxyFile::FixPath($path);
return $path;
}
function gerResultStr($type, $str = ''){
return '{"res":"'. addslashes($type).'","msg":"'. addslashes($str).'"}';
}
function getSuccessRes($str = ''){
return gerResultStr('ok', $str);
}
function getErrorRes($str = ''){
return gerResultStr('error', $str);
}
function getFilesPath(){
$ret = (isset($_SESSION[SESSION_PATH_KEY]) && $_SESSION[SESSION_PATH_KEY] != ''?$_SESSION[SESSION_PATH_KEY]:FILES_ROOT);
if(!$ret){
$ret = RoxyFile::FixPath(BASE_PATH.'/Uploads');
$tmp = $_SERVER['DOCUMENT_ROOT'];
if(mb_substr($tmp, -1) == '/' || mb_substr($tmp, -1) == '\\')
$tmp = mb_substr($tmp, 0, -1);
$ret = str_replace(RoxyFile::FixPath($tmp), '', $ret);
}
return $ret;
}
function listDirectory($path){
$ret = @scandir($path);
if($ret === false){
$ret = array();
$d = opendir($path);
if($d){
while(($f = readdir($d)) !== false){
$ret[] = $f;
}
closedir($d);
}
}
return $ret;
}
class RoxyFile{
static public function CheckWritable($dir){
$ret = false;
if(self::CreatePath($dir)){
$dir = self::FixPath($dir.'/');
$testFile = 'writetest.txt';
$f = @fopen($dir.$testFile, 'w', false);
if($f){
fclose($f);
$ret = true;
@unlink($dir.$testFile);
}
}
return $ret;
}
static function CanUploadFile($filename){
$ret = false;
$forbidden = array_filter(preg_split('/[^\d\w]+/', strtolower(FORBIDDEN_UPLOADS)));
$allowed = array_filter(preg_split('/[^\d\w]+/', strtolower(ALLOWED_UPLOADS)));
$ext = RoxyFile::GetExtension($filename);
if((empty($forbidden) || !in_array($ext, $forbidden)) && (empty($allowed) || in_array($ext, $allowed)))
$ret = true;
return $ret;
}
static function ZipAddDir($path, $zip, $zipPath){
$d = opendir($path);
$zipPath = str_replace('//', '/', $zipPath);
if($zipPath && $zipPath != '/'){
$zip->addEmptyDir($zipPath);
}
while(($f = readdir($d)) !== false){
if($f == '.' || $f == '..')
continue;
$filePath = $path.'/'.$f;
if(is_file($filePath)){
$zip->addFile($filePath, ($zipPath?$zipPath.'/':'').$f);
}
elseif(is_dir($filePath)){
self::ZipAddDir($filePath, $zip, ($zipPath?$zipPath.'/':'').$f);
}
}
closedir($d);
}
static function ZipDir($path, $zipFile, $zipPath = ''){
$zip = new ZipArchive();
$zip->open($zipFile, ZIPARCHIVE::CREATE);
self::ZipAddDir($path, $zip, $zipPath);
$zip->close();
}
static function IsImage($fileName){
$ret = false;
$ext = strtolower(self::GetExtension($fileName));
if($ext == 'jpg' || $ext == 'jpeg' || $ext == 'jpe' || $ext == 'png' || $ext == 'gif' || $ext == 'ico')
$ret = true;
return $ret;
}
static function IsFlash($fileName){
$ret = false;
$ext = strtolower(self::GetExtension($fileName));
if($ext == 'swf' || $ext == 'flv' || $ext == 'swc' || $ext == 'swt')
$ret = true;
return $ret;
}
/**
* Returns human formated file size
*
* @param int $filesize
* @return string
*/
static function FormatFileSize($filesize){
$ret = '';
$unit = 'B';
if($filesize > 1024){
$unit = 'KB';
$filesize = $filesize / 1024;
}
if($filesize > 1024){
$unit = 'MB';
$filesize = $filesize / 1024;
}
if($filesize > 1024){
$unit = 'GB';
$filesize = $filesize / 1024;
}
$ret = round($filesize, 2).' '.$unit;
return $ret;
}
/**
* Returns MIME type of $filename
*
* @param string $filename
* @return string
*/
static function GetMIMEType($filename){
$type = 'application/octet-stream';
$ext = self::GetExtension($filename);
switch(strtolower($ext)){
case 'jpg': $type = 'image/jpeg';break;
case 'jpeg': $type = 'image/jpeg';break;
case 'gif': $type = 'image/gif';break;
case 'png': $type = 'image/png';break;
case 'bmp': $type = 'image/bmp';break;
case 'tiff': $type = 'image/tiff';break;
case 'tif': $type = 'image/tiff';break;
case 'pdf': $type = 'application/pdf';break;
case 'rtf': $type = 'application/msword';break;
case 'doc': $type = 'application/msword';break;
case 'xls': $type = 'application/vnd.ms-excel'; break;
case 'zip': $type = 'application/zip'; break;
case 'swf': $type = 'application/x-shockwave-flash'; break;
default: $type = 'application/octet-stream';
}
return $type;
}
/**
* Replaces any character that is not letter, digit or underscore from $filename with $sep
*
* @param string $filename
* @param string $sep
* @return string
*/
static function CleanupFilename($filename, $sep = '_'){
$str = '';
if(strpos($filename,'.')){
$ext = self::GetExtension($filename) ;
$name = self::GetName($filename);
}
else{
$ext = '';
$name = $filename;
}
if(mb_strlen($name) > 32)
$name = mb_substr($name, 0, 32);
$str = str_replace('.php', '', $str);
$str = mb_ereg_replace("[^\\w]", $sep, $name);
$str = mb_ereg_replace("$sep+", $sep, $str).($ext?'.'.$ext:'');
return $str;
}
/**
* Returns file extension without dot
*
* @param string $filename
* @return string
*/
static function GetExtension($filename) {
$ext = '';
if(mb_strrpos($filename, '.') !== false)
$ext = mb_substr($filename, mb_strrpos($filename, '.') + 1);
return strtolower($ext);
}
/**
* Returns file name without extension
*
* @param string $filename
* @return string
*/
static function GetName($filename) {
$name = '';
$tmp = mb_strpos($filename, '?');
if($tmp !== false)
$filename = mb_substr ($filename, 0, $tmp);
$dotPos = mb_strrpos($filename, '.');
if($dotPos !== false)
$name = mb_substr($filename, 0, $dotPos);
else
$name = $filename;
return $name;
}
static function GetFullName($filename) {
$tmp = mb_strpos($filename, '?');
if($tmp !== false)
$filename = mb_substr ($filename, 0, $tmp);
$filename = basename($filename);
return $filename;
}
static public function FixPath($path){
$path = mb_ereg_replace('[\\\/]+', '/', $path);
2022-06-09 21:11:02 +02:00
$path = mb_ereg_replace('\.\.\/', '', $path);
2016-08-01 14:20:20 +02:00
return $path;
}
/**
* creates unique file name using $filename( " - Copy " and number is added if file already exists) in directory $dir
*
* @param string $dir
* @param string $filename
* @return string
*/
static function MakeUniqueFilename($dir, $filename){
$temp = '';
$dir .= '/';
$dir = self::FixPath($dir.'/');
$ext = self::GetExtension($filename);
$name = self::GetName($filename);
$name = self::CleanupFilename($name);
$name = mb_ereg_replace(' \\- Copy \\d+$', '', $name);
if($ext)
$ext = '.'.$ext;
if(!$name)
$name = 'file';
$i = 0;
do{
$temp = ($i > 0? $name." - Copy $i": $name).$ext;
$i++;
}while(file_exists($dir.$temp));
return $temp;
}
/**
* creates unique directory name using $name( " - Copy " and number is added if directory already exists) in directory $dir
*
* @param string $dir
* @param string $name
* @return string
*/
static function MakeUniqueDirname($dir, $name){
$temp = '';
$dir = self::FixPath($dir.'/');
$name = mb_ereg_replace(' - Copy \\d+$', '', $name);
if(!$name)
$name = 'directory';
$i = 0;
do{
$temp = ($i? $name." - Copy $i": $name);
$i++;
}while(is_dir($dir.$temp));
return $temp;
}
}
class RoxyImage{
public static function GetImage($path){
$img = null;
$ext = RoxyFile::GetExtension(basename($path));
switch($ext){
case 'png':
$img = imagecreatefrompng($path);
break;
case 'gif':
$img = imagecreatefromgif($path);
break;
default:
$img = imagecreatefromjpeg($path);
}
return $img;
}
public static function OutputImage($img, $type, $destination = '', $quality = 90){
if(is_string($img))
$img = self::GetImage ($img);
switch(strtolower($type)){
case 'png':
imagepng($img, $destination);
break;
case 'gif':
imagegif($img, $destination);
break;
default:
imagejpeg($img, $destination, $quality);
}
}
public static function SetAlpha($img, $path) {
$ext = RoxyFile::GetExtension(basename($path));
if($ext == "gif" || $ext == "png"){
imagecolortransparent($img, imagecolorallocatealpha($img, 0, 0, 0, 127));
imagealphablending($img, false);
imagesavealpha($img, true);
}
return $img;
}
public static function Resize($source, $destination, $width = '150',$height = 0, $quality = 90) {
$tmp = getimagesize($source);
$w = $tmp[0];
$h = $tmp[1];
$r = $w / $h;
if($w <= ($width + 1) && (($h <= ($height + 1)) || (!$height && !$width))){
if($source != $destination)
self::OutputImage($source, RoxyFile::GetExtension(basename($source)), $destination, $quality);
return;
}
$newWidth = $width;
$newHeight = floor($newWidth / $r);
if(($height > 0 && $newHeight > $height) || !$width){
$newHeight = $height;
$newWidth = intval($newHeight * $r);
}
$thumbImg = imagecreatetruecolor($newWidth, $newHeight);
$img = self::GetImage($source);
$thumbImg = self::SetAlpha($thumbImg, $source);
imagecopyresampled($thumbImg, $img, 0, 0, 0, 0, $newWidth, $newHeight, $w, $h);
self::OutputImage($thumbImg, RoxyFile::GetExtension(basename($source)), $destination, $quality);
}
public static function CropCenter($source, $destination, $width, $height, $quality = 90) {
$tmp = getimagesize($source);
$w = $tmp[0];
$h = $tmp[1];
if(($w <= $width) && (!$height || ($h <= $height))){
self::OutputImage(self::GetImage($source), RoxyFile::GetExtension(basename($source)), $destination, $quality);
}
$ratio = $width / $height;
$top = $left = 0;
$cropWidth = floor($h * $ratio);
$cropHeight = floor($cropWidth / $ratio);
if($cropWidth > $w){
$cropWidth = $w;
$cropHeight = $w / $ratio;
}
if($cropHeight > $h){
$cropHeight = $h;
$cropWidth = $h * $ratio;
}
if($cropWidth < $w){
$left = floor(($w - $cropWidth) / 2);
}
if($cropHeight < $h){
$top = floor(($h- $cropHeight) / 2);
}
self::Crop($source, $destination, $left, $top, $cropWidth, $cropHeight, $width, $height, $quality);
}
public static function Crop($source, $destination, $x, $y, $cropWidth, $cropHeight, $width, $height, $quality = 90) {
$thumbImg = imagecreatetruecolor($width, $height);
$img = self::GetImage($source);
$thumbImg = self::SetAlpha($thumbImg, $source);
imagecopyresampled($thumbImg, $img, 0, 0, $x, $y, $width, $height, $cropWidth, $cropHeight);
self::OutputImage($thumbImg, RoxyFile::GetExtension(basename($source)), $destination, $quality);
}
}
$tmp = json_decode(file_get_contents(BASE_PATH.'/conf.json'), true);
if($tmp){
foreach ($tmp as $k=>$v)
define($k, $v);
}
else
die('Error parsing configuration');
$FilesRoot = fixPath(getFilesPath());
if(!is_dir($FilesRoot))
@mkdir($FilesRoot, octdec(DIRPERMISSIONS));
?>