/** * @param Noovias_Cron_Data_CronExpression $data * @return string * @throws Exception */ protected function calculateMonth(Noovias_Cron_Data_CronExpression $data) { $monthoption = $data->getMonthOption(); if ($monthoption === Noovias_Cron_Data_CronExpression::OPTION_EVERY) { return '*'; } if ($monthoption === Noovias_Cron_Data_CronExpression::OPTION_SPECIFY) { if (!is_array($data->getSpecifyMonth())) { throw new Noovias_Cron_Exception_CouldNotGenerateCronExpression(self::GENERATION_EXCEPTION_MESSAGE); } return implode(',', $data->getSpecifyMonth()); } if ($monthoption === Noovias_Cron_Data_CronExpression::OPTION_FROMTO) { return $data->getFromMonth() . '-' . $data->getToMonth(); } // Throw exception if there was no return yet throw new Noovias_Cron_Exception_CouldNotGenerateCronExpression(self::GENERATION_EXCEPTION_MESSAGE); }