/**
* Public method for generating fibonnaci numer. This method checks if the position is valid
*
* @param int $positionToGenerate of the fibonacci numbers we want to generate
*
* @return int
*/
public function generate($positionToGenerate)
{
$result = false;
if (!$this->isValidPosition($positionToGenerate)) {
throw new InvalidPositionException();
}
$this->_generateIfNotExist($positionToGenerate);
return (int) $this->_db->get($positionToGenerate);
}
/**
* Reset all the values generated
*
* @return void
*/
public static function reset()
{
self::$_db->reset();
}