<input type="file" name="file_input[]" id="file_input" multiple webkitdirectory="">

<script>
if($_FILES['file_input']){
	$uploads = UpFilesTOObj($_FILES['file_input']);
	
	$fileUploader=new FileUploader($uploads);
}


class FileUploader{
	public function __construct($uploads,$uploadDir='uploads/'){
		foreach($uploads as $current)
		{
			$this->uploadFile=$uploadDir.$current->name.".".get_file_extension($current->name);
			if($this->upload($current,$this->uploadFile)){
				echo "Successfully uploaded ".$current->name."n";
			}
		}
	}
	
	public function upload($current,$uploadFile){
		if(move_uploaded_file($current->tmp_name,$uploadFile)){
		return true;
		}
	}
}



function UpFilesTOObj($fileArr){
	foreach($fileArr['name'] as $keyee => $info)
	{
		$uploads[$keyee]->name=$fileArr['name'][$keyee];
		$uploads[$keyee]->type=$fileArr['type'][$keyee];
		$uploads[$keyee]->tmp_name=$fileArr['tmp_name'][$keyee];
		$uploads[$keyee]->error=$fileArr['error'][$keyee];
	}
	return $uploads;
}


function get_file_extension($file_name)
{
  return substr(strrchr($file_name,'.'),1);
}
</script>