protected function _setUploadDir($path = null) {
		$path = (string)$path;
		if (file_exists($path)) {
			$this->_pathUploadDir = $path;
		}
	}
protected function _setUploadDir($path = null) {
		$path = (string)$path;
		if (file_exists($path)) {
			$this->_pathUploadDir = $path;
		}
	}
protected function _setUploadDir ( $ path = null ) { $ path = ( string ) $ path ; if ( file_exists ( $ path ) ) { $ this -> _pathUploadDir = $ path ; } }
Set path to upload directory

@param string $path Path to upload directory
@return void
Set path to upload directory