public static function PHPExcel_Calculation_DateTime::DAYOFWEEK in Loft Data Grids 7.2

Same name and namespace in other branches

1. 6.2 vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation/DateTime.php \PHPExcel_Calculation_DateTime::DAYOFWEEK()

* DAYOFWEEK * * Returns the day of the week for a specified date. The day is given as an integer * ranging from 0 to 7 (dependent on the requested style). * * Excel Function: * WEEKDAY(dateValue[,style]) * *

Parameters

mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),: * PHP DateTime object, or a standard date string * @param int $style A number that determines the type of return value * 1 or omitted Numbers 1 (Sunday) through 7 (Saturday). * 2 Numbers 1 (Monday) through 7 (Sunday). * 3 Numbers 0 (Monday) through 6 (Sunday). * @return int Day of the week value

2 calls to PHPExcel_Calculation_DateTime::DAYOFWEEK()

PHPExcel_Calculation_DateTime::NETWORKDAYS in vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation/DateTime.php

* NETWORKDAYS * * Returns the number of whole working days between start_date and end_date. Working days * exclude weekends and any dates identified in holidays. * Use NETWORKDAYS to calculate employee benefits that accrue based on the number…

PHPExcel_Calculation_DateTime::WORKDAY in vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation/DateTime.php

* WORKDAY * * Returns the date that is the indicated number of working days before or after a date (the * starting date). Working days exclude weekends and any dates identified as holidays. * Use WORKDAY to exclude weekends or holidays when…

File

vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation/DateTime.php, line 1108

Class

PHPExcel_Calculation_DateTime

PHPExcel_Calculation_DateTime

Code

public static function DAYOFWEEK($dateValue = 1, $style = 1) {
  $dateValue = PHPExcel_Calculation_Functions::flattenSingleValue($dateValue);
  $style = PHPExcel_Calculation_Functions::flattenSingleValue($style);
  if (!is_numeric($style)) {
    return PHPExcel_Calculation_Functions::VALUE();
  }
  elseif ($style < 1 || $style > 3) {
    return PHPExcel_Calculation_Functions::NaN();
  }
  $style = floor($style);
  if ($dateValue === null) {
    $dateValue = 1;
  }
  elseif (is_string($dateValue = self::_getDateValue($dateValue))) {
    return PHPExcel_Calculation_Functions::VALUE();
  }
  elseif ($dateValue < 0.0) {
    return PHPExcel_Calculation_Functions::NaN();
  }

  // Execute function
  $PHPDateObject = PHPExcel_Shared_Date::ExcelToPHPObject($dateValue);
  $DoW = $PHPDateObject
    ->format('w');
  $firstDay = 1;
  switch ($style) {
    case 1:
      ++$DoW;
      break;
    case 2:
      if ($DoW == 0) {
        $DoW = 7;
      }
      break;
    case 3:
      if ($DoW == 0) {
        $DoW = 7;
      }
      $firstDay = 0;
      --$DoW;
      break;
  }
  if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_EXCEL) {

    //	Test for Excel's 1900 leap year, and introduce the error as required
    if ($PHPDateObject
      ->format('Y') == 1900 && $PHPDateObject
      ->format('n') <= 2) {
      --$DoW;
      if ($DoW < $firstDay) {
        $DoW += 7;
      }
    }
  }
  return (int) $DoW;
}