filelistwidget.php

<?PHP
  class FileListWidget extends WidgetBase{
    protected $template = null;
    public function load(){
      $this->headline = $GLOBALS['language']->getString("FILES");
      if(!isset($_GET['dir']) || substr($_GET['dir'],0,1) == '.'){
        $_GET['dir'] = "";
      }
      $uploadpath = Settings::getInstance()->get("root")."content/uploads/";
      $this->template = new Template();
      $this->template->load("plugin_filelistwidget_filelist");
      $this->template->show_if("FILES_EXIST",false);
      $this->template->show_if("NOFILES",false);
      $this->template->assign_var("DIR",htmlentities($_GET['dir']));

      $actions = ActionList::get("plugin_filelistwidget");
 
      $dir = $_GET['dir'];
      if(file_exists($uploadpath.$dir)){
        $this->delete($uploadpath);
        $this->rename($dir, $uploadpath);
        $verzeichnis = openDir($uploadpath.$dir);
        $pre = "";
        $path = "";
        foreach(explode("/",$dir) as $cDir){
          $index = $this->template->add_loop_item("PATH");
          $path .= "/".$cDir;
          if($path == "/"){
            $this->template->assign_loop_var("PATH", $index, "URL","/admin/index.php?page=files");
            $this->template->assign_loop_var("PATH", $index, "LABEL","/");
            $path = "";
          }
          else{
            $this->template->assign_loop_var("PATH", $index, "URL","/admin/index.php?page=files&dir=".$path);
            $this->template->assign_loop_var("PATH", $index, "LABEL",$cDir);
          }
        }
        if(trim($_GET['dir']) != "" & trim($_GET['dir']) != "/"){
          $this->template->assign_var("DELETEFOLDERLINK","<a href=\"/admin/index.php?page=files&rmdir=".$_GET['dir']."\">Ordner l&ouml;schen</a>");
        }
        else{
          $this->template->assign_var("DELETEFOLDERLINK","");
        }
        $files = FileServer::getFiles($uploadpath.$dir);
      }
      if(isset($files) && sizeOf($files) > 0){
        $this->template->show_if("FILES_EXIST",true);
        $this->template->show_if("NOFILES",false);
        foreach($files as $file){
          $index = $this->template->add_loop_item("FILES");
          $this->template->assign_loop_var("FILES",$index,"IMAGE",$this->getImageCode($uploadpath,$dir,$file));
          $this->template->assign_loop_var("FILES",$index,"FILELINK","<a href=\"../content/uploads".$dir."/".$file."\">".$file."</a>");
          $params = array();
          $params['dir'] = $_GET['dir'];
          $params['file'] = $file;
          $this->template->assign_loop_var("FILES",$index,"ACTIONS",$actions->getCode($params));
        }
      }
      else{
        $this->template->show_if("FILES_EXIST",false);
        $this->template->show_if("NOFILES",true);
      }
      $this->template->assign_var("MESSAGE","");
      $this->content = $this->template->getCode();
    }

    protected function getImageCode($uploadpath,$dir,$file){
      $res = "";
      $path_info = pathinfo($uploadpath.$dir."/".$file);
      if(strtolower($path_info['extension'] == 'jpg') or
         strtolower($path_info['extension'] == 'jpeg') or
         strtolower($path_info['extension'] == 'gif') or
         strtolower($path_info['extension'] == 'png') or
         strtolower($path_info['extension'] == 'bmp')){
        $imagePath = $this->getImagePath($dir, $file);
        $imageData = ImageServer::getImageData($imagePath);
        $res = "<img src=\"".$imagePath."\" style=\"max-width:100px;max-height:100px;\"";
        if($imageData){
          $res .= " title=\"".htmlentities($imageData->name)."\"";
        }
        else{
          $res .= " />";
        }
      }
       return $res;
    }

    protected function delete($uploadpath){
      if(isset($_GET['deletefile']) && file_exists($uploadpath.$_GET['dir']."/".$_GET['deletefile'])){
        if($_GET['dir'] == "" || $_GET['dir'] == "/"){
          $imagePath = Settings::getInstance()->get("host")."content/uploads/".$_GET['deletefile'];
        }
        else{
         $imagePath = Settings::getInstance()->get("host")."content/uploads".$_GET['dir']."/".$_GET['deletefile'];
        }
        ImageServer::delete($imagePath);
        unlink($uploadpath.$_GET['dir']."/".$_GET['deletefile']);
        $this->template->assign_var("MESSAGE",$GLOBALS['language']->getString("FILE")." ".htmlentities($_GET['deletefile'])." ".$GLOBALS['language']->getString("WAS_DELETED"));
      }
    }

    private function getImagePath($dir, $file){
      $res = "";
      if($dir == "" || $dir == "/"){
        $res = Settings::getInstance()->get("host")."content/uploads/".$file;
      }
      else{
       $res = Settings::getInstance()->get("host")."content/uploads".$dir."/".$file;
      }
      return $res;
    }

    private function rename($dir, $uploadpath){
      if(isset($_POST['plugin_filelistwidget_action_rename'])){
        $oldpath   = $uploadpath.$dir."/".$_POST['plugin_filelistwidget_rename_oldname'];
        $newpath   = $uploadpath.$dir."/".$_POST['plugin_filelistwidget_rename_newname'];
        if(file_exists($oldpath) && !file_exists($newpath)){
          $imagePathOld = $this->getImagePath($dir, $_POST['plugin_filelistwidget_rename_oldname']);
          $imagePathNew = $this->getImagePath($dir, $_POST['plugin_filelistwidget_rename_newname']);
          if(ImageServer::contains($imagePathOld)){
            ImageServer::move($imagePathOld,$imagePathNew);
          }
          rename($oldpath,$newpath);
        }
      }
    }
  }
?>