<?php

 class Upload{

  var $Allowed;

  public function __construct($Directory,$Files,$FileExtensions = false,$Multiple = false,$MaxSize = 5120){
   $this->Allowed = ($FileExtensions) ? $Allowed = array_change_key_case(explode(",",$FileExtensions),CASE_UPPER) : false;
  }

  public function ValidateExtension($FileName){
   $ExtensionSplit = explode(".",$FileName);
   $Extension = strtoupper(end($ExtensionSplit));
   return (in_array($Extension,$this->Allowed));
  }

  public function UploadFile($File){
   if(move_uploaded_file($File['tmp_name'],'uploads/'.$File['name']))
    echo "Uploaded ".$File['name'];
  }

  public function StartUploading(){
   foreach($_FILES as $File){
    if($this->ValidateExtension($File['name'])){
	 $this->UploadFile($File);
	} else {
	 echo "Invalid Extension for: ".$File['name'];
	}
   }
  }

 }
?>