File indexing completed on 2024-05-12 17:26:16

 <?php
 
 /*
  *   TRT GFX 3.0.1 (beta build) BackToSlash
  * 
  *   support: happy.snizzo@gmail.com
  *   website: http://trt-gfx.googlecode.com
  *   credits: Claudio Desideri
  *   
  *   This software is released under the MIT License.
  *   http://opensource.org/licenses/mit-license.php
  */ 
 
 
 /*
  *  Static class used as a helper for filesystem operations.
  */
  
 class EFileSystem{
   
   /*
    * Function that return file extension in string format if exists,
    * return false in the opposite case
    */
   public static function get_file_extension($nome){
     $trova_punto = explode(".", $nome);
     $estensione = $trova_punto[count($trova_punto) - 1];
     $estensione = strtolower($estensione);
     if (isset($trova_punto[1]) == FALSE){
       return false;
     }
     return $estensione;
   }
   
   /*
    * Function that return file name in string format if exists,
    * return false in the opposite case.
    * 
    * It actually erases every extension found.
    * filename.inc.conf --> filename
    */
   public static function get_file_name($nome){
     $chunks = explode(".", $nome);
     if (isset($chunks[0]) == FALSE){
       return false;
     } else {
       return $chunks[0];
     }
   }
   
   /*
    * Function that renames a file, mantaining the correct extension
    */
   public static function rename_file($from,$to){
     if(rename($from,$to)){
       return true;
     } else {
       return false;
     }
   }
   
   public static function rename_file_ext($from,$to){
       $ext = EFileSystem::get_file_extension($from);
       if(rename($from,$to.".".$ext)){
           return true;
       } else {
           return false;
       }
   }
   
   /*
    * Get an uploaded file and moves it to $path with $newname
    * mantaining file extension.
    */
   public static function move_uploaded_file_in_ext($path,$newname=false){
     $nfile = $_FILES['localfile']['name'];
     if(move_uploaded_file($_FILES['localfile']['tmp_name'], getcwd()."/".$path.$nfile)){
       if($newname){
         EFileSystem::rename_file_ext($path.$nfile,$path.$newname);
       }
       return true;
     } else {
       return false;
     }
   }
   
   /*
    * Get an uploaded file and moves it to $path with $newname
    * without mantainig file extension (you have to specify it).
    */
   public static function move_uploaded_file_in($path,$newname=false){
     $nfile = $_FILES['localfile']['name'];
     if(move_uploaded_file($_FILES['localfile']['tmp_name'], getcwd()."/".$path.$nfile)){
       if($newname){
         EFileSystem::rename_file($path.$nfile,$path.$newname);
       }
       return true;
     } else {
       return false;
     }
   }
   
   /*
    * Get an uploaded file and moves it to $path with $newname
    */
   public static function get_uploaded_file_name(){
     if(isset($_FILES['localfile']['name'])){
       return $_FILES['localfile']['name'];
     }
   }
   
   public static function rmdir($path){
     if(is_dir($path)){
       EFileSystem::clean_all_files_in($path);
       rmdir($path);
     }
   }
   
   /*
    * erase all files from a folder, except those given in array
    */
   public static function clean_all_files_in($path="",$safe=""){
     if(empty($safe)){
       $safe = array();
     }
     
     
     if(!empty($path)){
       $prevpath = getcwd();
       if(is_dir($path)){
         chdir($path);
         
         foreach(glob("*") as $filename){
           if(is_file($filename)){
             if(in_array($filename,$safe)){
               continue;
             } else {
               unlink($filename);
               continue;
             }
           }
         }
         
         chdir($prevpath);
       }
     }
   }
   
 }
 
 ?>