yii框架结合charjs统计上一年与当前年数据的方法

public static function getYearOrderCharData() {
    // 获取当前年
    $months = range(1, 12);
    $currentYear = date('Y');
    $lastYear = date('Y', strtotime("-1 year"));
    // 所有订单
    $allOrderData = self::find()
            ->select(['FROM_UNIXTIME(create_at,"%Y-%m") as char_time', 'COUNT(id) as total_order', 'SUM(order_amount) as total_order_amount'])
            ->where(['>=', 'FROM_UNIXTIME(create_at,"%Y")', $lastYear])
            ->groupBy('char_time')
            ->all();
    // 已支付订单
    $allPayOrderData = self::find()
            ->select(['FROM_UNIXTIME(create_at,"%Y-%m") as char_time', 'COUNT(id) as total_order', 'SUM(pay_amount) as total_order_amount'])
            ->where(['>=', 'FROM_UNIXTIME(create_at,"%Y")', $lastYear])
            ->andWhere(['pay_status' => 2])
            ->groupBy('char_time')
            ->all();
    $yearCountTitle   = Yii::t('backend', 'year_order_count_title', ['last_year' => $lastYear, 'current_year' => $currentYear]);
    $yearAmountTitle  = Yii::t('backend', 'year_order_amount_title', ['last_year' => $lastYear, 'current_year' => $currentYear]);
    $yearPayCountTitle = Yii::t('backend', 'year_order_pay_count_title', ['last_year' => $lastYear, 'current_year' => $currentYear]);
    $yearPayAmountTitle = Yii::t('backend', 'year_order_pay_amount_title', ['last_year' => $lastYear, 'current_year' => $currentYear]);
 
    $labels = [];
    // 所有订单
    $lastYearCounts = []; // 前一年月订单总量
    $lastYearAmounts = []; // 前一年月订单总额
    $currentYearCounts = []; // 当前年月订单总量
    $currentYearAmounts = []; // 当前年月订单额
    $allOrderDataArr = [];
    foreach($allOrderData as $allKey => $allVal) {
      $allOrderDataArr[$allVal->char_time]['char_time'] = $allVal->char_time;
      $allOrderDataArr[$allVal->char_time]['total_order'] = $allVal->total_order;
      $allOrderDataArr[$allVal->char_time]['total_order_amount'] = number_format($allVal->total_order_amount / 100, 2, '.', '');
    }
 
    // 已支付订单
    $lastYearPayCounts = []; // 前一年月支付订单总量
    $lastYearPayAmounts = []; // 前一年月支付订单总额
    $currentYearPayCounts = []; // 当前年月支付订单总量
    $currentYearPayAmounts = []; // 当前年月支付订单额
    $allPayOrderDataArr = [];
    foreach($allPayOrderData as $payKey => $payVal) {
      $allPayOrderDataArr[$payVal->char_time]['char_time'] = $payVal->char_time;
      $allPayOrderDataArr[$payVal->char_time]['total_order'] = $payVal->total_order;
      $allPayOrderDataArr[$payVal->char_time]['total_order_amount'] = number_format($payVal->total_order_amount / 100, 2, '.', '');
    }
 
    foreach($months as $key => $val) {
      $label = $val . Yii::t('backend', 'month');
      $labels[] = $label;
      $theMonth = strlen($val) == 2 ? $val : '0' . $val;
      // 上一年
      $lastYearMonth = $lastYear . '-' . $theMonth;
      if(array_key_exists($lastYearMonth, $allOrderDataArr)) {
        $lastYearCounts[] = $allOrderDataArr[$lastYearMonth]['total_order'];
        $lastYearAmounts[] = $allOrderDataArr[$lastYearMonth]['total_order_amount'];
      } else {
        $lastYearCounts[] = '0';
        $lastYearAmounts[] = '0';
      }
      if(array_key_exists($lastYearMonth, $allPayOrderDataArr)) {
        $lastYearPayCounts[] = $allPayOrderDataArr[$lastYearMonth]['total_order'];
        $lastYearPayAmounts[] = $allPayOrderDataArr[$lastYearMonth]['total_order_amount'];
      } else {
        $lastYearPayCounts[] = '0';
        $lastYearPayAmounts[] = '0';
      }
 
      // 当前年
      $currentYearMonth = $currentYear . '-' . $theMonth;
      if(array_key_exists($currentYearMonth, $allOrderDataArr)) {
        $currentYearCounts[] = $allOrderDataArr[$currentYearMonth]['total_order'];
        $currentYearAmounts[] = $allOrderDataArr[$currentYearMonth]['total_order_amount'];
      } else {
        $currentYearCounts[] = '0';
        $currentYearAmounts[] = '0';
      }
      if(array_key_exists($currentYearMonth, $allPayOrderDataArr)) {
        $currentYearPayCounts[] = $allPayOrderDataArr[$currentYearMonth]['total_order'];
        $currentYearPayAmounts[] = $allPayOrderDataArr[$currentYearMonth]['total_order_amount'];
      } else {
        $currentYearPayCounts[] = '0';
        $currentYearPayAmounts[] = '0';
      }
    }
    $data = [
      'yearCountTitle'     => $yearCountTitle,
      'yearAmountTitle'    => $yearAmountTitle,
      'yearPayCountTitle'   => $yearPayCountTitle,
      'yearPayAmountTitle'   => $yearPayAmountTitle,
      'lastYear'        => $lastYear,
      'currentYear'      => $currentYear,
      'labels'         => $labels,
      'lastYearCounts'     => $lastYearCounts,
      'lastYearAmounts'    => $lastYearAmounts,
      'currentYearCounts'   => $currentYearCounts,
      'currentYearAmounts'   => $currentYearAmounts,
      'lastYearPayCounts'   => $lastYearPayCounts,
      'lastYearPayAmounts'   => $lastYearPayAmounts,
      'currentYearPayCounts'  => $currentYearPayCounts,
      'currentYearPayAmounts' => $currentYearPayAmounts,
    ];
    return $data;
  }