public function isReadable() {

		if(false !== $this -> file -> getExists()) {

			$this -> refresh();
			
			return $this -> file -> getReadable();
		}

		return false;
	}
public function isReadable() {

		if(false !== $this -> file -> getExists()) {

			$this -> refresh();
			
			return $this -> file -> getReadable();
		}

		return false;
	}
public function isReadable ( ) { if ( false !== $ this -> file -> getExists ( ) ) { $ this -> refresh ( ) ; return $ this -> file -> getReadable ( ) ; } return false ; }
Returns if the current file is readable
@return boolean
Returns if the current file is readable