PHP Carbon::subMonth方法代码示例

 /**
  * @param string $period
  *
  * @return Carbon
  */
 public function getStartDateForPeriod($period)
 {
     $start = new Carbon();
     switch ($period) {
         default:
         case 'month':
             $start->startOfDay();
             $start->subMonth();
             break;
         case 'year':
             $start->startOfMonth();
             $start->subYear();
             break;
     }
     return $start;
 }

//.........这里部分代码省略.........
         $pdf->Ln(27);
         $pdf->SetX(28);
         $pdf->Write(0, 'X');
         $pdf->Ln(18);
         $pdf->SetX(32);
         if ($rows['leave_type_id'] == 2) {
             $leave_name = '';
         }
         $pdf->SetFont('Arial', 'B', 10);
         $pdf->Write(0, $leave_name);
         $pdf->SetFont('Arial', 'B', 12);
     }
     $pdf->Ln(35);
     $pdf->SetXY(35, 128);
     $days = 'day';
     if ($rows['days'] > 1) {
         $days = 'days';
     }
     $pdf->Write(0, $rows['days'] . ' ' . $days);
     $date_leave = $this->Helps->get_month_name($rows['month']) . ' ' . $rows['multiple'] . ', ' . $rows['year'];
     if ($rows['multiple5'] != '') {
         $date_leave .= ' - ' . $this->Helps->get_month_name($rows['month5']) . ' ' . $rows['multiple5'] . ', ' . $rows['year5'];
     }
     $pdf->Ln(4);
     $pdf->SetX(60);
     $pdf->Write(0, $date_leave);
     $last_earn = $this->Leave_card->get_last_earn($rows['employee_id']);
     //$last_earn = date('F d, Y', strtotime($last_earn));
     if ($last_earn != '') {
         $record_limit_date = $last_earn;
         $last_earn = date('F d, Y', strtotime($last_earn));
     } else {
         $dt = new Carbon();
         $dt->subMonth();
         //echo 'last day of '. $this->Helps->get_month_name($dt->month).' '.$dt->year;
         $date = new Carbon('last day of ' . $this->Helps->get_month_name($dt->month) . ' ' . $dt->year);
         //return;
         $last_earn = $this->Helps->get_month_name($date->month) . ' ' . $date->day . ', ' . $date->year;
         $record_limit_date = $date->year . '-' . $date->month . '-' . $date->day;
         //$last_earn = date('F d, Y');
     }
     $credits = $this->Leave_card->get_total_leave_credits($rows['employee_id'], $record_limit_date);
     $pdf->Ln(39);
     $pdf->SetX(35);
     $pdf->Write(0, $last_earn);
     //balances
     $pdf->Ln(18);
     $pdf->SetX(25);
     //$pdf->Write(0, $vbalance);
     $pdf->Write(0, number_format($credits['vacation'], 3));
     $pdf->SetX(54);
     //$pdf->Write(0, $sbalance);
     $pdf->Write(0, number_format($credits['sick'], 3));
     $total_leave_balance = $credits['vacation'] + $credits['sick'];
     $pdf->SetX(80);
     $pdf->Write(0, number_format($total_leave_balance, 3));
     // set font, font style, font size.
     $pdf->SetFont('Arial', 'B', 12);
     $pdf->Ln(9);
     $pdf->SetX(136);
     //credits
     //vaation
     $pdf->Ln(23);
     $pdf->SetX(52);
     //$pdf->Write(0, number_format($vacation_leave, 3));
     //sick

 public function deactivateAbandonedLenders()
 {
     $thirteenMonthsAgo = new Carbon();
     $thirteenMonthsAgo->subMonths(13);
     $oneMonthAgo = new Carbon();
     $oneMonthAgo->subMonth();
     $lenders = LenderQuery::create()->useUserQuery()->filterAbandoned($thirteenMonthsAgo)->useNotificationQuery()->filterByType("abandoned")->filterByCreatedAt(['max' => $oneMonthAgo])->endUse()->endUse()->find();
     foreach ($lenders as $lender) {
         $this->deactivateLender($lender);
     }
 }

 /**
  * Adjusts a date that has rolled over back to the previous month; setting the day
  * to the last day of the previous month; time values are maintained.
  *
  * @param Carbon $date
  * @param Carbon $original_date
  *
  * @return \DateTime
  */
 protected function refactorRolledOverDate(Carbon $date, Carbon $original_date)
 {
     return $date->subMonth()->endOfMonth()->setTime($original_date->hour, $original_date->minute, $original_date->second);
 }

 public function getOrderedBalancesByDate(Account $acc, Carbon $date)
 {
     $end = $date->copy();
     $start = $date->subMonth();
     return $this->createQueryBuilder('ab')->leftJoin('ab.account', 'acc')->where('acc = :account')->andWhere('ab.created_at >= :start')->andWhere('ab.created_at <= :end')->addOrderBy('ab.created_at', 'ASC')->setParameters(['account' => $acc, 'start' => $start, 'end' => $end])->getQuery()->getResult();
 }

$e = new Employee_m();
if (!empty($rows)) {
    foreach ($rows as $row) {
        $id = $row['id'];
        $employee_id = $row['employee_id'];
        $lgu_code = Setting::getField('lgu_code');
        $dt = new Carbon();
        // Quezon Province
        if ($lgu_code == 'quezon_province') {
            $last_earn = $this->Leave_card->get_last_earn($rows['employee_id']);
            if ($last_earn != '') {
                $record_limit_date = $last_earn;
                $last_earn = date('F d, Y', strtotime($last_earn));
            } else {
                $dt = new Carbon();
                $dt->subMonth();
                $date = new Carbon('last day of ' . $this->Helps->get_month_name($dt->month) . ' ' . $dt->year);
                $last_earn = $this->Helps->get_month_name($date->month) . ' ' . $date->day . ', ' . $date->year;
                $record_limit_date = $date->year . '-' . $date->month . '-' . $date->day;
                $total_leave = $this->Leave_card->get_total_leave_credits($employee_id, $record_limit_date);
            }
            //$this->leave_certification_marinduque($vl, $sl, $employee_id);
            //return;
        } else {
            // total leave
            $total_leave = $this->Leave_card->get_total_leave_credits($employee_id);
        }
        $office_name = $this->Office->get_office_name($row['office_id']);
        $bg = $this->Helps->set_line_colors();
        ?>
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