public function initialize()
{
$thisMonth = DateTimeUtils::getNow(DateTimeUtils::FM_DEV_YM . '01 000000', DateTimeUtils::FM_DEV_DATETIME);
DateTimeUtils::addDateTime($thisMonth, 'P1M', null, false);
DateTimeUtils::subDateTime($thisMonth, 'P1D', null, false);
$this->closing_date = $thisMonth->format(DateTimeUtils::FM_DB_DATETIME);
$oTime = DateTimeUtils::getDateTimeFromDB($this->opening_date);
$cTime = DateTimeUtils::getDateTimeFromDB($this->closing_date);
$now = new \DateTime();
$this->closing_diff = $cTime->diff($oTime)->days;
$this->now_diff = $now->diff($oTime)->days;
// calculate Closing Interest
$this->closing_interest_unit = NumberUtils::getInterest($this->opening_balance, $this->term_interest_rate);
$this->closing_interest = NumberUtils::rounds($this->closing_interest_unit * $this->closing_diff, NumberUtils::NUM_ROUND);
$this->closing_balance = $this->opening_balance + $this->capital + $this->closing_interest;
// calculate Interest of current date
$this->now_interest_unit = NumberUtils::getInterest($this->opening_balance, $this->noterm_interest_rate);
$delta = $this->now_diff - $this->closing_diff;
if ($delta < 0) {
$this->now_interest = NumberUtils::rounds($this->now_interest_unit * $this->now_diff, NumberUtils::NUM_ROUND);
} else {
$this->now_interest = $this->closing_interest + NumberUtils::getInterest($this->closing_balance, $this->noterm_interest_rate, NumberUtils::NUM_ROUND, $delta);
}
$this->now_balance = $this->opening_balance + $this->capital + $this->now_interest;
}
