%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
defined('WYSIJA') or die('Restricted access');
class WYSIJA_help_file extends WYSIJA_object{
function __construct(){
parent::__construct();
}
/**
* Get the full path of a file
* @param type $csvfilename
* @param type $folder
* @return boolean
*/
function exists($fileFolder=false){
$upload_base_dir = $this->getUploadBaseDir();
$filename=str_replace('/',DS,$upload_base_dir).DS.'wysija'.DS.$fileFolder;
if(!file_exists($filename)){
return array('result'=>false,'file'=>$filename);
}
return array('result'=>true,'file'=>$filename);
}
/**
* Get the full path of a file
* @param type $csvfilename
* @param type $folder
* @return boolean
*/
function get($csvfilename,$folder='temp'){
$upload_base_dir = $this->getUploadBaseDir();
$filename=$upload_base_dir.DS.'wysija'.DS.$folder.DS.$csvfilename;
if(!file_exists($filename)){
$filename=$upload_base_dir.DS.$csvfilename;
if(!file_exists($filename)) $filename=false;
}
return $filename;
}
// Description: create a directory recursively if possible
// Parameters: (Name of the directory, permissions)
// Returns: Directory path. False if impossible to create folder.
function makeDir($folder='temp',$mode=0755){
$upload_base_dir = $this->getUploadBaseDir();
if(strpos(str_replace('/',DS,$folder),str_replace('/',DS,$upload_base_dir))!==false){
$dirname=$folder;
}else{
$dirname=$upload_base_dir.DS.'wysija'.DS.$folder.DS;
}
if(!file_exists($dirname)){
if(!mkdir($dirname, $mode,true)){
$this->error('Cannot create folder '.$dirname.' try to create the folder manually');
return false;
}
chmod($dirname,$mode);
}
return $dirname;
}
function getUploadDir($folder=false){
$upload_base_dir = $this->getUploadBaseDir();
$dirname=$upload_base_dir.DS.'wysija'.DS;
if($folder) $dirname.=$folder.DS;
if(file_exists($dirname)) return $dirname;
return false;
}
function getUploadBaseDir(){
$upload_dir = wp_upload_dir();
if(!isset($upload_dir['basedir'])){
if(isset($upload_dir['error'])) $this->wp_error('<b>WordPress error</b> : '.$upload_dir['error'],1);
return false;
}
//having .. in a path is not safe as it can lead to some parent path where we don't have control
if(strpos($upload_dir['basedir'], '..')!==false){
$pathsections=$pathsectionsc=explode(DS, $upload_dir['basedir']);
while($key = array_search('..', $pathsections)){
unset($pathsections[$key]);
unset($pathsections[$key-1]);
$newpatharray=array();
foreach($pathsections as $ky=>$vy){
$newpatharray[]=$vy;
}
$pathsections=$newpatharray;
}
$cleanBaseDir=implode(DS, $pathsections);
if(file_exists($cleanBaseDir)){
$upload_dir['basedir']=$cleanBaseDir;
}
}
return $upload_dir['basedir'];
}
/**
* make a temporary file
* @param type $content
* @param type $key
* @param type $format
* @return type
*/
function temp($content,$key='temp',$format='.tmp'){
$tempDir=$this->makeDir();
if(!$tempDir) return false;
$time_created = substr( md5(rand()), 0, 20);
$file_name = $key.'-'.$time_created.$format;
$handle=fopen($tempDir.$file_name, 'w');
fwrite($handle, $content);
fclose($handle);
return array('path'=>$tempDir.$file_name,'name'=>$file_name, 'url'=>$this->url($file_name,'temp'));
}
/**
* Get the url of a wysija file based on the filename and the wysija folder
* @param type $filename
* @param type $folder
* @return string
*/
function url($filename,$folder='temp'){
$upload_dir = wp_upload_dir();
if(file_exists($upload_dir['basedir'].DS.'wysija')){
$url=$upload_dir['baseurl'].'/wysija/'.$folder.'/'.$filename;
}else{
$url=$upload_dir['baseurl'].'/'.$filename;
}
return str_replace(DS,'/',$url);
}
/*
*
*/
function clear(){
$folders_to_clear = array("import","temp");
$filename_removal = array("import-","export-", 'export_userids-');
$deleted=array();
foreach($folders_to_clear as $folder){
$path=$this->getUploadDir($folder);
/* get a list of files from this folder and clear them */
if(!$path) continue;
$files = scandir($path);
foreach($files as $filename){
if(!in_array($filename, array('.','..',".DS_Store","Thumbs.db"))){
if(preg_match('/('.implode($filename_removal,'|').')[a-f0-9]*\.(csv|txt)/',$filename,$match)){
$deleted[]=$path.$filename;
}
}
}
}
foreach($deleted as $filename){
if(file_exists($filename)){
$filename=str_replace('/',DS,$filename);
unlink($filename);
}
}
}
function rrmdir($dir) {
if(strpos($dir, '..')!==false){
$this->error('Path is not safe, cannot contain ..');
return false;
}
if (is_dir($dir)) {
$files = scandir($dir);
foreach ($files as $file){
if ($file != "." && $file != "..") $this->rrmdir("$dir".DS."$file");
}
if(!rmdir($dir)){
chmod($dir, 0777);
rmdir($dir);
}
}
else if (file_exists($dir)) {
$dir=str_replace('/',DS,$dir);
unlink($dir);
}
}
function rcopy($src, $dst) {
if(strpos($src, '..')!==false || strpos($dst, '..')!==false){
$this->error('src : '.$src);
$this->error('dst : '.$dst);
$this->error('Path is not safe, cannot contain ..');
return false;
}else{
if (file_exists($dst)) $this->rrmdir($dst);
}
if (is_dir($src)) {
mkdir($dst);
$files = scandir($src);
foreach ($files as $file){
if ($file != "." && $file != "..") $this->rcopy("$src/$file", "$dst/$file");
}
}
else if (file_exists($src)) {
copy(str_replace('/',DS,$src), str_replace('/',DS,$dst));
}
}
}
Zerion Mini Shell 1.0