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Diffstat (limited to 'admin/survey/excel/PHPExcel/Calculation/DateTime.php')
| -rw-r--r-- | admin/survey/excel/PHPExcel/Calculation/DateTime.php | 1447 |
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diff --git a/admin/survey/excel/PHPExcel/Calculation/DateTime.php b/admin/survey/excel/PHPExcel/Calculation/DateTime.php deleted file mode 100644 index d6e50cc..0000000 --- a/admin/survey/excel/PHPExcel/Calculation/DateTime.php +++ /dev/null @@ -1,1447 +0,0 @@ -<?php
-/**
- * PHPExcel
- *
- * Copyright (c) 2006 - 2012 PHPExcel
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * @category PHPExcel
- * @package PHPExcel_Calculation
- * @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
- * @version 1.7.8, 2012-10-12
- */
-
-
-/** PHPExcel root directory */
-if (!defined('PHPEXCEL_ROOT')) {
- /**
- * @ignore
- */
- define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../');
- require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
-}
-
-
-/**
- * PHPExcel_Calculation_DateTime
- *
- * @category PHPExcel
- * @package PHPExcel_Calculation
- * @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- */
-class PHPExcel_Calculation_DateTime {
-
- /**
- * Identify if a year is a leap year or not
- *
- * @param integer $year The year to test
- * @return boolean TRUE if the year is a leap year, otherwise FALSE
- */
- public static function _isLeapYear($year) {
- return ((($year % 4) == 0) && (($year % 100) != 0) || (($year % 400) == 0));
- } // function _isLeapYear()
-
-
- private static function _dateDiff360($startDay, $startMonth, $startYear, $endDay, $endMonth, $endYear, $methodUS) {
- if ($startDay == 31) {
- --$startDay;
- } elseif ($methodUS && ($startMonth == 2 && ($startDay == 29 || ($startDay == 28 && !self::_isLeapYear($startYear))))) {
- $startDay = 30;
- }
- if ($endDay == 31) {
- if ($methodUS && $startDay != 30) {
- $endDay = 1;
- if ($endMonth == 12) {
- ++$endYear;
- $endMonth = 1;
- } else {
- ++$endMonth;
- }
- } else {
- $endDay = 30;
- }
- }
-
- return $endDay + $endMonth * 30 + $endYear * 360 - $startDay - $startMonth * 30 - $startYear * 360;
- } // function _dateDiff360()
-
-
- /**
- * _getDateValue
- *
- * @param string $dateValue
- * @return mixed Excel date/time serial value, or string if error
- */
- public static function _getDateValue($dateValue) {
- if (!is_numeric($dateValue)) {
- if ((is_string($dateValue)) &&
- (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- if ((is_object($dateValue)) && ($dateValue instanceof PHPExcel_Shared_Date::$dateTimeObjectType)) {
- $dateValue = PHPExcel_Shared_Date::PHPToExcel($dateValue);
- } else {
- $saveReturnDateType = PHPExcel_Calculation_Functions::getReturnDateType();
- PHPExcel_Calculation_Functions::setReturnDateType(PHPExcel_Calculation_Functions::RETURNDATE_EXCEL);
- $dateValue = self::DATEVALUE($dateValue);
- PHPExcel_Calculation_Functions::setReturnDateType($saveReturnDateType);
- }
- }
- return $dateValue;
- } // function _getDateValue()
-
-
- /**
- * _getTimeValue
- *
- * @param string $timeValue
- * @return mixed Excel date/time serial value, or string if error
- */
- private static function _getTimeValue($timeValue) {
- $saveReturnDateType = PHPExcel_Calculation_Functions::getReturnDateType();
- PHPExcel_Calculation_Functions::setReturnDateType(PHPExcel_Calculation_Functions::RETURNDATE_EXCEL);
- $timeValue = self::TIMEVALUE($timeValue);
- PHPExcel_Calculation_Functions::setReturnDateType($saveReturnDateType);
- return $timeValue;
- } // function _getTimeValue()
-
-
- private static function _adjustDateByMonths($dateValue = 0, $adjustmentMonths = 0) {
- // Execute function
- $PHPDateObject = PHPExcel_Shared_Date::ExcelToPHPObject($dateValue);
- $oMonth = (int) $PHPDateObject->format('m');
- $oYear = (int) $PHPDateObject->format('Y');
-
- $adjustmentMonthsString = (string) $adjustmentMonths;
- if ($adjustmentMonths > 0) {
- $adjustmentMonthsString = '+'.$adjustmentMonths;
- }
- if ($adjustmentMonths != 0) {
- $PHPDateObject->modify($adjustmentMonthsString.' months');
- }
- $nMonth = (int) $PHPDateObject->format('m');
- $nYear = (int) $PHPDateObject->format('Y');
-
- $monthDiff = ($nMonth - $oMonth) + (($nYear - $oYear) * 12);
- if ($monthDiff != $adjustmentMonths) {
- $adjustDays = (int) $PHPDateObject->format('d');
- $adjustDaysString = '-'.$adjustDays.' days';
- $PHPDateObject->modify($adjustDaysString);
- }
- return $PHPDateObject;
- } // function _adjustDateByMonths()
-
-
- /**
- * DATETIMENOW
- *
- * Returns the current date and time.
- * The NOW function is useful when you need to display the current date and time on a worksheet or
- * calculate a value based on the current date and time, and have that value updated each time you
- * open the worksheet.
- *
- * NOTE: When used in a Cell Formula, MS Excel changes the cell format so that it matches the date
- * and time format of your regional settings. PHPExcel does not change cell formatting in this way.
- *
- * Excel Function:
- * NOW()
- *
- * @access public
- * @category Date/Time Functions
- * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
- * depending on the value of the ReturnDateType flag
- */
- public static function DATETIMENOW() {
- $saveTimeZone = date_default_timezone_get();
- date_default_timezone_set('UTC');
- $retValue = False;
- switch (PHPExcel_Calculation_Functions::getReturnDateType()) {
- case PHPExcel_Calculation_Functions::RETURNDATE_EXCEL :
- $retValue = (float) PHPExcel_Shared_Date::PHPToExcel(time());
- break;
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_NUMERIC :
- $retValue = (integer) time();
- break;
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_OBJECT :
- $retValue = new DateTime();
- break;
- }
- date_default_timezone_set($saveTimeZone);
-
- return $retValue;
- } // function DATETIMENOW()
-
-
- /**
- * DATENOW
- *
- * Returns the current date.
- * The NOW function is useful when you need to display the current date and time on a worksheet or
- * calculate a value based on the current date and time, and have that value updated each time you
- * open the worksheet.
- *
- * NOTE: When used in a Cell Formula, MS Excel changes the cell format so that it matches the date
- * and time format of your regional settings. PHPExcel does not change cell formatting in this way.
- *
- * Excel Function:
- * TODAY()
- *
- * @access public
- * @category Date/Time Functions
- * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
- * depending on the value of the ReturnDateType flag
- */
- public static function DATENOW() {
- $saveTimeZone = date_default_timezone_get();
- date_default_timezone_set('UTC');
- $retValue = False;
- $excelDateTime = floor(PHPExcel_Shared_Date::PHPToExcel(time()));
- switch (PHPExcel_Calculation_Functions::getReturnDateType()) {
- case PHPExcel_Calculation_Functions::RETURNDATE_EXCEL :
- $retValue = (float) $excelDateTime;
- break;
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_NUMERIC :
- $retValue = (integer) PHPExcel_Shared_Date::ExcelToPHP($excelDateTime);
- break;
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_OBJECT :
- $retValue = PHPExcel_Shared_Date::ExcelToPHPObject($excelDateTime);
- break;
- }
- date_default_timezone_set($saveTimeZone);
-
- return $retValue;
- } // function DATENOW()
-
-
- /**
- * DATE
- *
- * The DATE function returns a value that represents a particular date.
- *
- * NOTE: When used in a Cell Formula, MS Excel changes the cell format so that it matches the date
- * format of your regional settings. PHPExcel does not change cell formatting in this way.
- *
- * Excel Function:
- * DATE(year,month,day)
- *
- * @access public
- * @category Date/Time Functions
- * @param integer $year The value of the year argument can include one to four digits.
- * Excel interprets the year argument according to the configured
- * date system: 1900 or 1904.
- * If year is between 0 (zero) and 1899 (inclusive), Excel adds that
- * value to 1900 to calculate the year. For example, DATE(108,1,2)
- * returns January 2, 2008 (1900+108).
- * If year is between 1900 and 9999 (inclusive), Excel uses that
- * value as the year. For example, DATE(2008,1,2) returns January 2,
- * 2008.
- * If year is less than 0 or is 10000 or greater, Excel returns the
- * #NUM! error value.
- * @param integer $month A positive or negative integer representing the month of the year
- * from 1 to 12 (January to December).
- * If month is greater than 12, month adds that number of months to
- * the first month in the year specified. For example, DATE(2008,14,2)
- * returns the serial number representing February 2, 2009.
- * If month is less than 1, month subtracts the magnitude of that
- * number of months, plus 1, from the first month in the year
- * specified. For example, DATE(2008,-3,2) returns the serial number
- * representing September 2, 2007.
- * @param integer $day A positive or negative integer representing the day of the month
- * from 1 to 31.
- * If day is greater than the number of days in the month specified,
- * day adds that number of days to the first day in the month. For
- * example, DATE(2008,1,35) returns the serial number representing
- * February 4, 2008.
- * If day is less than 1, day subtracts the magnitude that number of
- * days, plus one, from the first day of the month specified. For
- * example, DATE(2008,1,-15) returns the serial number representing
- * December 16, 2007.
- * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
- * depending on the value of the ReturnDateType flag
- */
- public static function DATE($year = 0, $month = 1, $day = 1) {
- $year = PHPExcel_Calculation_Functions::flattenSingleValue($year);
- $month = PHPExcel_Calculation_Functions::flattenSingleValue($month);
- $day = PHPExcel_Calculation_Functions::flattenSingleValue($day);
-
- $year = ($year !== NULL) ? PHPExcel_Shared_String::testStringAsNumeric($year) : 0;
- $month = ($month !== NULL) ? PHPExcel_Shared_String::testStringAsNumeric($month) : 0;
- $day = ($day !== NULL) ? PHPExcel_Shared_String::testStringAsNumeric($day) : 0;
- if ((!is_numeric($year)) ||
- (!is_numeric($month)) ||
- (!is_numeric($day))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $year = (integer) $year;
- $month = (integer) $month;
- $day = (integer) $day;
-
- $baseYear = PHPExcel_Shared_Date::getExcelCalendar();
- // Validate parameters
- if ($year < ($baseYear-1900)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- if ((($baseYear-1900) != 0) && ($year < $baseYear) && ($year >= 1900)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- if (($year < $baseYear) && ($year >= ($baseYear-1900))) {
- $year += 1900;
- }
-
- if ($month < 1) {
- // Handle year/month adjustment if month < 1
- --$month;
- $year += ceil($month / 12) - 1;
- $month = 13 - abs($month % 12);
- } elseif ($month > 12) {
- // Handle year/month adjustment if month > 12
- $year += floor($month / 12);
- $month = ($month % 12);
- }
-
- // Re-validate the year parameter after adjustments
- if (($year < $baseYear) || ($year >= 10000)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- // Execute function
- $excelDateValue = PHPExcel_Shared_Date::FormattedPHPToExcel($year, $month, $day);
- switch (PHPExcel_Calculation_Functions::getReturnDateType()) {
- case PHPExcel_Calculation_Functions::RETURNDATE_EXCEL :
- return (float) $excelDateValue;
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_NUMERIC :
- return (integer) PHPExcel_Shared_Date::ExcelToPHP($excelDateValue);
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_OBJECT :
- return PHPExcel_Shared_Date::ExcelToPHPObject($excelDateValue);
- }
- } // function DATE()
-
-
- /**
- * TIME
- *
- * The TIME function returns a value that represents a particular time.
- *
- * NOTE: When used in a Cell Formula, MS Excel changes the cell format so that it matches the time
- * format of your regional settings. PHPExcel does not change cell formatting in this way.
- *
- * Excel Function:
- * TIME(hour,minute,second)
- *
- * @access public
- * @category Date/Time Functions
- * @param integer $hour A number from 0 (zero) to 32767 representing the hour.
- * Any value greater than 23 will be divided by 24 and the remainder
- * will be treated as the hour value. For example, TIME(27,0,0) =
- * TIME(3,0,0) = .125 or 3:00 AM.
- * @param integer $minute A number from 0 to 32767 representing the minute.
- * Any value greater than 59 will be converted to hours and minutes.
- * For example, TIME(0,750,0) = TIME(12,30,0) = .520833 or 12:30 PM.
- * @param integer $second A number from 0 to 32767 representing the second.
- * Any value greater than 59 will be converted to hours, minutes,
- * and seconds. For example, TIME(0,0,2000) = TIME(0,33,22) = .023148
- * or 12:33:20 AM
- * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
- * depending on the value of the ReturnDateType flag
- */
- public static function TIME($hour = 0, $minute = 0, $second = 0) {
- $hour = PHPExcel_Calculation_Functions::flattenSingleValue($hour);
- $minute = PHPExcel_Calculation_Functions::flattenSingleValue($minute);
- $second = PHPExcel_Calculation_Functions::flattenSingleValue($second);
-
- if ($hour == '') { $hour = 0; }
- if ($minute == '') { $minute = 0; }
- if ($second == '') { $second = 0; }
-
- if ((!is_numeric($hour)) || (!is_numeric($minute)) || (!is_numeric($second))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $hour = (integer) $hour;
- $minute = (integer) $minute;
- $second = (integer) $second;
-
- if ($second < 0) {
- $minute += floor($second / 60);
- $second = 60 - abs($second % 60);
- if ($second == 60) { $second = 0; }
- } elseif ($second >= 60) {
- $minute += floor($second / 60);
- $second = $second % 60;
- }
- if ($minute < 0) {
- $hour += floor($minute / 60);
- $minute = 60 - abs($minute % 60);
- if ($minute == 60) { $minute = 0; }
- } elseif ($minute >= 60) {
- $hour += floor($minute / 60);
- $minute = $minute % 60;
- }
-
- if ($hour > 23) {
- $hour = $hour % 24;
- } elseif ($hour < 0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- // Execute function
- switch (PHPExcel_Calculation_Functions::getReturnDateType()) {
- case PHPExcel_Calculation_Functions::RETURNDATE_EXCEL :
- $date = 0;
- $calendar = PHPExcel_Shared_Date::getExcelCalendar();
- if ($calendar != PHPExcel_Shared_Date::CALENDAR_WINDOWS_1900) {
- $date = 1;
- }
- return (float) PHPExcel_Shared_Date::FormattedPHPToExcel($calendar, 1, $date, $hour, $minute, $second);
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_NUMERIC :
- return (integer) PHPExcel_Shared_Date::ExcelToPHP(PHPExcel_Shared_Date::FormattedPHPToExcel(1970, 1, 1, $hour, $minute, $second)); // -2147468400; // -2147472000 + 3600
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_OBJECT :
- $dayAdjust = 0;
- if ($hour < 0) {
- $dayAdjust = floor($hour / 24);
- $hour = 24 - abs($hour % 24);
- if ($hour == 24) { $hour = 0; }
- } elseif ($hour >= 24) {
- $dayAdjust = floor($hour / 24);
- $hour = $hour % 24;
- }
- $phpDateObject = new DateTime('1900-01-01 '.$hour.':'.$minute.':'.$second);
- if ($dayAdjust != 0) {
- $phpDateObject->modify($dayAdjust.' days');
- }
- return $phpDateObject;
- }
- } // function TIME()
-
-
- /**
- * DATEVALUE
- *
- * Returns a value that represents a particular date.
- * Use DATEVALUE to convert a date represented by a text string to an Excel or PHP date/time stamp
- * value.
- *
- * NOTE: When used in a Cell Formula, MS Excel changes the cell format so that it matches the date
- * format of your regional settings. PHPExcel does not change cell formatting in this way.
- *
- * Excel Function:
- * DATEVALUE(dateValue)
- *
- * @access public
- * @category Date/Time Functions
- * @param string $dateValue Text that represents a date in a Microsoft Excel date format.
- * For example, "1/30/2008" or "30-Jan-2008" are text strings within
- * quotation marks that represent dates. Using the default date
- * system in Excel for Windows, date_text must represent a date from
- * January 1, 1900, to December 31, 9999. Using the default date
- * system in Excel for the Macintosh, date_text must represent a date
- * from January 1, 1904, to December 31, 9999. DATEVALUE returns the
- * #VALUE! error value if date_text is out of this range.
- * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
- * depending on the value of the ReturnDateType flag
- */
- public static function DATEVALUE($dateValue = 1) {
- $dateValue = trim(PHPExcel_Calculation_Functions::flattenSingleValue($dateValue),'"');
- // Strip any ordinals because they're allowed in Excel (English only)
- $dateValue = preg_replace('/(\d)(st|nd|rd|th)([ -\/])/Ui','$1$3',$dateValue);
- // Convert separators (/ . or space) to hyphens (should also handle dot used for ordinals in some countries, e.g. Denmark, Germany)
- $dateValue = str_replace(array('/','.','-',' '),array(' ',' ',' ',' '),$dateValue);
-
- $yearFound = false;
- $t1 = explode(' ',$dateValue);
- foreach($t1 as &$t) {
- if ((is_numeric($t)) && ($t > 31)) {
- if ($yearFound) {
- return PHPExcel_Calculation_Functions::VALUE();
- } else {
- if ($t < 100) { $t += 1900; }
- $yearFound = true;
- }
- }
- }
- if ((count($t1) == 1) && (strpos($t,':') != false)) {
- // We've been fed a time value without any date
- return 0.0;
- } elseif (count($t1) == 2) {
- // We only have two parts of the date: either day/month or month/year
- if ($yearFound) {
- array_unshift($t1,1);
- } else {
- array_push($t1,date('Y'));
- }
- }
- unset($t);
- $dateValue = implode(' ',$t1);
-
- $PHPDateArray = date_parse($dateValue);
- if (($PHPDateArray === False) || ($PHPDateArray['error_count'] > 0)) {
- $testVal1 = strtok($dateValue,'- ');
- if ($testVal1 !== False) {
- $testVal2 = strtok('- ');
- if ($testVal2 !== False) {
- $testVal3 = strtok('- ');
- if ($testVal3 === False) {
- $testVal3 = strftime('%Y');
- }
- } else {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- } else {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $PHPDateArray = date_parse($testVal1.'-'.$testVal2.'-'.$testVal3);
- if (($PHPDateArray === False) || ($PHPDateArray['error_count'] > 0)) {
- $PHPDateArray = date_parse($testVal2.'-'.$testVal1.'-'.$testVal3);
- if (($PHPDateArray === False) || ($PHPDateArray['error_count'] > 0)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- }
- }
-
- if (($PHPDateArray !== False) && ($PHPDateArray['error_count'] == 0)) {
- // Execute function
- if ($PHPDateArray['year'] == '') { $PHPDateArray['year'] = strftime('%Y'); }
- if ($PHPDateArray['year'] < 1900)
- return PHPExcel_Calculation_Functions::VALUE();
- if ($PHPDateArray['month'] == '') { $PHPDateArray['month'] = strftime('%m'); }
- if ($PHPDateArray['day'] == '') { $PHPDateArray['day'] = strftime('%d'); }
- $excelDateValue = floor(PHPExcel_Shared_Date::FormattedPHPToExcel($PHPDateArray['year'],$PHPDateArray['month'],$PHPDateArray['day'],$PHPDateArray['hour'],$PHPDateArray['minute'],$PHPDateArray['second']));
-
- switch (PHPExcel_Calculation_Functions::getReturnDateType()) {
- case PHPExcel_Calculation_Functions::RETURNDATE_EXCEL :
- return (float) $excelDateValue;
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_NUMERIC :
- return (integer) PHPExcel_Shared_Date::ExcelToPHP($excelDateValue);
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_OBJECT :
- return new DateTime($PHPDateArray['year'].'-'.$PHPDateArray['month'].'-'.$PHPDateArray['day'].' 00:00:00');
- }
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function DATEVALUE()
-
-
- /**
- * TIMEVALUE
- *
- * Returns a value that represents a particular time.
- * Use TIMEVALUE to convert a time represented by a text string to an Excel or PHP date/time stamp
- * value.
- *
- * NOTE: When used in a Cell Formula, MS Excel changes the cell format so that it matches the time
- * format of your regional settings. PHPExcel does not change cell formatting in this way.
- *
- * Excel Function:
- * TIMEVALUE(timeValue)
- *
- * @access public
- * @category Date/Time Functions
- * @param string $timeValue A text string that represents a time in any one of the Microsoft
- * Excel time formats; for example, "6:45 PM" and "18:45" text strings
- * within quotation marks that represent time.
- * Date information in time_text is ignored.
- * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
- * depending on the value of the ReturnDateType flag
- */
- public static function TIMEVALUE($timeValue) {
- $timeValue = trim(PHPExcel_Calculation_Functions::flattenSingleValue($timeValue),'"');
- $timeValue = str_replace(array('/','.'),array('-','-'),$timeValue);
-
- $PHPDateArray = date_parse($timeValue);
- if (($PHPDateArray !== False) && ($PHPDateArray['error_count'] == 0)) {
- if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) {
- $excelDateValue = PHPExcel_Shared_Date::FormattedPHPToExcel($PHPDateArray['year'],$PHPDateArray['month'],$PHPDateArray['day'],$PHPDateArray['hour'],$PHPDateArray['minute'],$PHPDateArray['second']);
- } else {
- $excelDateValue = PHPExcel_Shared_Date::FormattedPHPToExcel(1900,1,1,$PHPDateArray['hour'],$PHPDateArray['minute'],$PHPDateArray['second']) - 1;
- }
-
- switch (PHPExcel_Calculation_Functions::getReturnDateType()) {
- case PHPExcel_Calculation_Functions::RETURNDATE_EXCEL :
- return (float) $excelDateValue;
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_NUMERIC :
- return (integer) $phpDateValue = PHPExcel_Shared_Date::ExcelToPHP($excelDateValue+25569) - 3600;;
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_OBJECT :
- return new DateTime('1900-01-01 '.$PHPDateArray['hour'].':'.$PHPDateArray['minute'].':'.$PHPDateArray['second']);
- }
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function TIMEVALUE()
-
-
- /**
- * DATEDIF
- *
- * @param mixed $startDate Excel date serial value, PHP date/time stamp, PHP DateTime object
- * or a standard date string
- * @param mixed $endDate Excel date serial value, PHP date/time stamp, PHP DateTime object
- * or a standard date string
- * @param string $unit
- * @return integer Interval between the dates
- */
- public static function DATEDIF($startDate = 0, $endDate = 0, $unit = 'D') {
- $startDate = PHPExcel_Calculation_Functions::flattenSingleValue($startDate);
- $endDate = PHPExcel_Calculation_Functions::flattenSingleValue($endDate);
- $unit = strtoupper(PHPExcel_Calculation_Functions::flattenSingleValue($unit));
-
- if (is_string($startDate = self::_getDateValue($startDate))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- if (is_string($endDate = self::_getDateValue($endDate))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- // Validate parameters
- if ($startDate >= $endDate) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- // Execute function
- $difference = $endDate - $startDate;
-
- $PHPStartDateObject = PHPExcel_Shared_Date::ExcelToPHPObject($startDate);
- $startDays = $PHPStartDateObject->format('j');
- $startMonths = $PHPStartDateObject->format('n');
- $startYears = $PHPStartDateObject->format('Y');
-
- $PHPEndDateObject = PHPExcel_Shared_Date::ExcelToPHPObject($endDate);
- $endDays = $PHPEndDateObject->format('j');
- $endMonths = $PHPEndDateObject->format('n');
- $endYears = $PHPEndDateObject->format('Y');
-
- $retVal = PHPExcel_Calculation_Functions::NaN();
- switch ($unit) {
- case 'D':
- $retVal = intval($difference);
- break;
- case 'M':
- $retVal = intval($endMonths - $startMonths) + (intval($endYears - $startYears) * 12);
- // We're only interested in full months
- if ($endDays < $startDays) {
- --$retVal;
- }
- break;
- case 'Y':
- $retVal = intval($endYears - $startYears);
- // We're only interested in full months
- if ($endMonths < $startMonths) {
- --$retVal;
- } elseif (($endMonths == $startMonths) && ($endDays < $startDays)) {
- --$retVal;
- }
- break;
- case 'MD':
- if ($endDays < $startDays) {
- $retVal = $endDays;
- $PHPEndDateObject->modify('-'.$endDays.' days');
- $adjustDays = $PHPEndDateObject->format('j');
- if ($adjustDays > $startDays) {
- $retVal += ($adjustDays - $startDays);
- }
- } else {
- $retVal = $endDays - $startDays;
- }
- break;
- case 'YM':
- $retVal = intval($endMonths - $startMonths);
- if ($retVal < 0) $retVal = 12 + $retVal;
- // We're only interested in full months
- if ($endDays < $startDays) {
- --$retVal;
- }
- break;
- case 'YD':
- $retVal = intval($difference);
- if ($endYears > $startYears) {
- while ($endYears > $startYears) {
- $PHPEndDateObject->modify('-1 year');
- $endYears = $PHPEndDateObject->format('Y');
- }
- $retVal = $PHPEndDateObject->format('z') - $PHPStartDateObject->format('z');
- if ($retVal < 0) { $retVal += 365; }
- }
- break;
- default:
- $retVal = PHPExcel_Calculation_Functions::NaN();
- }
- return $retVal;
- } // function DATEDIF()
-
-
- /**
- * DAYS360
- *
- * Returns the number of days between two dates based on a 360-day year (twelve 30-day months),
- * which is used in some accounting calculations. Use this function to help compute payments if
- * your accounting system is based on twelve 30-day months.
- *
- * Excel Function:
- * DAYS360(startDate,endDate[,method])
- *
- * @access public
- * @category Date/Time Functions
- * @param mixed $startDate Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @param mixed $endDate Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @param boolean $method US or European Method
- * FALSE or omitted: U.S. (NASD) method. If the starting date is
- * the last day of a month, it becomes equal to the 30th of the
- * same month. If the ending date is the last day of a month and
- * the starting date is earlier than the 30th of a month, the
- * ending date becomes equal to the 1st of the next month;
- * otherwise the ending date becomes equal to the 30th of the
- * same month.
- * TRUE: European method. Starting dates and ending dates that
- * occur on the 31st of a month become equal to the 30th of the
- * same month.
- * @return integer Number of days between start date and end date
- */
- public static function DAYS360($startDate = 0, $endDate = 0, $method = false) {
- $startDate = PHPExcel_Calculation_Functions::flattenSingleValue($startDate);
- $endDate = PHPExcel_Calculation_Functions::flattenSingleValue($endDate);
-
- if (is_string($startDate = self::_getDateValue($startDate))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- if (is_string($endDate = self::_getDateValue($endDate))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- // Execute function
- $PHPStartDateObject = PHPExcel_Shared_Date::ExcelToPHPObject($startDate);
- $startDay = $PHPStartDateObject->format('j');
- $startMonth = $PHPStartDateObject->format('n');
- $startYear = $PHPStartDateObject->format('Y');
-
- $PHPEndDateObject = PHPExcel_Shared_Date::ExcelToPHPObject($endDate);
- $endDay = $PHPEndDateObject->format('j');
- $endMonth = $PHPEndDateObject->format('n');
- $endYear = $PHPEndDateObject->format('Y');
-
- return self::_dateDiff360($startDay, $startMonth, $startYear, $endDay, $endMonth, $endYear, !$method);
- } // function DAYS360()
-
-
- /**
- * YEARFRAC
- *
- * Calculates the fraction of the year represented by the number of whole days between two dates
- * (the start_date and the end_date).
- * Use the YEARFRAC worksheet function to identify the proportion of a whole year's benefits or
- * obligations to assign to a specific term.
- *
- * Excel Function:
- * YEARFRAC(startDate,endDate[,method])
- *
- * @access public
- * @category Date/Time Functions
- * @param mixed $startDate Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @param mixed $endDate Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @param integer $method Method used for the calculation
- * 0 or omitted US (NASD) 30/360
- * 1 Actual/actual
- * 2 Actual/360
- * 3 Actual/365
- * 4 European 30/360
- * @return float fraction of the year
- */
- public static function YEARFRAC($startDate = 0, $endDate = 0, $method = 0) {
- $startDate = PHPExcel_Calculation_Functions::flattenSingleValue($startDate);
- $endDate = PHPExcel_Calculation_Functions::flattenSingleValue($endDate);
- $method = PHPExcel_Calculation_Functions::flattenSingleValue($method);
-
- if (is_string($startDate = self::_getDateValue($startDate))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- if (is_string($endDate = self::_getDateValue($endDate))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- if (((is_numeric($method)) && (!is_string($method))) || ($method == '')) {
- switch($method) {
- case 0 :
- return self::DAYS360($startDate,$endDate) / 360;
- case 1 :
- $days = self::DATEDIF($startDate,$endDate);
- $startYear = self::YEAR($startDate);
- $endYear = self::YEAR($endDate);
- $years = $endYear - $startYear + 1;
- $leapDays = 0;
- if ($years == 1) {
- if (self::_isLeapYear($endYear)) {
- $startMonth = self::MONTHOFYEAR($startDate);
- $endMonth = self::MONTHOFYEAR($endDate);
- $endDay = self::DAYOFMONTH($endDate);
- if (($startMonth < 3) ||
- (($endMonth * 100 + $endDay) >= (2 * 100 + 29))) {
- $leapDays += 1;
- }
- }
- } else {
- for($year = $startYear; $year <= $endYear; ++$year) {
- if ($year == $startYear) {
- $startMonth = self::MONTHOFYEAR($startDate);
- $startDay = self::DAYOFMONTH($startDate);
- if ($startMonth < 3) {
- $leapDays += (self::_isLeapYear($year)) ? 1 : 0;
- }
- } elseif($year == $endYear) {
- $endMonth = self::MONTHOFYEAR($endDate);
- $endDay = self::DAYOFMONTH($endDate);
- if (($endMonth * 100 + $endDay) >= (2 * 100 + 29)) {
- $leapDays += (self::_isLeapYear($year)) ? 1 : 0;
- }
- } else {
- $leapDays += (self::_isLeapYear($year)) ? 1 : 0;
- }
- }
- if ($years == 2) {
- if (($leapDays == 0) && (self::_isLeapYear($startYear)) && ($days > 365)) {
- $leapDays = 1;
- } elseif ($days < 366) {
- $years = 1;
- }
- }
- $leapDays /= $years;
- }
- return $days / (365 + $leapDays);
- case 2 :
- return self::DATEDIF($startDate,$endDate) / 360;
- case 3 :
- return self::DATEDIF($startDate,$endDate) / 365;
- case 4 :
- return self::DAYS360($startDate,$endDate,True) / 360;
- }
- }
- return PHPExcel_Calculation_Functions::VALUE();
- } // function YEARFRAC()
-
-
- /**
- * 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 of days
- * worked during a specific term.
- *
- * Excel Function:
- * NETWORKDAYS(startDate,endDate[,holidays[,holiday[,...]]])
- *
- * @access public
- * @category Date/Time Functions
- * @param mixed $startDate Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @param mixed $endDate Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @param mixed $holidays,... Optional series of Excel date serial value (float), PHP date
- * timestamp (integer), PHP DateTime object, or a standard date
- * strings that will be excluded from the working calendar, such
- * as state and federal holidays and floating holidays.
- * @return integer Interval between the dates
- */
- public static function NETWORKDAYS($startDate,$endDate) {
- // Retrieve the mandatory start and end date that are referenced in the function definition
- $startDate = PHPExcel_Calculation_Functions::flattenSingleValue($startDate);
- $endDate = PHPExcel_Calculation_Functions::flattenSingleValue($endDate);
- // Flush the mandatory start and end date that are referenced in the function definition, and get the optional days
- $dateArgs = PHPExcel_Calculation_Functions::flattenArray(func_get_args());
- array_shift($dateArgs);
- array_shift($dateArgs);
-
- // Validate the start and end dates
- if (is_string($startDate = $sDate = self::_getDateValue($startDate))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $startDate = (float) floor($startDate);
- if (is_string($endDate = $eDate = self::_getDateValue($endDate))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $endDate = (float) floor($endDate);
-
- if ($sDate > $eDate) {
- $startDate = $eDate;
- $endDate = $sDate;
- }
-
- // Execute function
- $startDoW = 6 - self::DAYOFWEEK($startDate,2);
- if ($startDoW < 0) { $startDoW = 0; }
- $endDoW = self::DAYOFWEEK($endDate,2);
- if ($endDoW >= 6) { $endDoW = 0; }
-
- $wholeWeekDays = floor(($endDate - $startDate) / 7) * 5;
- $partWeekDays = $endDoW + $startDoW;
- if ($partWeekDays > 5) {
- $partWeekDays -= 5;
- }
-
- // Test any extra holiday parameters
- $holidayCountedArray = array();
- foreach ($dateArgs as $holidayDate) {
- if (is_string($holidayDate = self::_getDateValue($holidayDate))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- if (($holidayDate >= $startDate) && ($holidayDate <= $endDate)) {
- if ((self::DAYOFWEEK($holidayDate,2) < 6) && (!in_array($holidayDate,$holidayCountedArray))) {
- --$partWeekDays;
- $holidayCountedArray[] = $holidayDate;
- }
- }
- }
-
- if ($sDate > $eDate) {
- return 0 - ($wholeWeekDays + $partWeekDays);
- }
- return $wholeWeekDays + $partWeekDays;
- } // function NETWORKDAYS()
-
-
- /**
- * 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 you calculate invoice due dates, expected
- * delivery times, or the number of days of work performed.
- *
- * Excel Function:
- * WORKDAY(startDate,endDays[,holidays[,holiday[,...]]])
- *
- * @access public
- * @category Date/Time Functions
- * @param mixed $startDate Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @param integer $endDays The number of nonweekend and nonholiday days before or after
- * startDate. A positive value for days yields a future date; a
- * negative value yields a past date.
- * @param mixed $holidays,... Optional series of Excel date serial value (float), PHP date
- * timestamp (integer), PHP DateTime object, or a standard date
- * strings that will be excluded from the working calendar, such
- * as state and federal holidays and floating holidays.
- * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
- * depending on the value of the ReturnDateType flag
- */
- public static function WORKDAY($startDate,$endDays) {
- // Retrieve the mandatory start date and days that are referenced in the function definition
- $startDate = PHPExcel_Calculation_Functions::flattenSingleValue($startDate);
- $endDays = PHPExcel_Calculation_Functions::flattenSingleValue($endDays);
- // Flush the mandatory start date and days that are referenced in the function definition, and get the optional days
- $dateArgs = PHPExcel_Calculation_Functions::flattenArray(func_get_args());
- array_shift($dateArgs);
- array_shift($dateArgs);
-
- if ((is_string($startDate = self::_getDateValue($startDate))) || (!is_numeric($endDays))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $startDate = (float) floor($startDate);
- $endDays = (int) floor($endDays);
- // If endDays is 0, we always return startDate
- if ($endDays == 0) { return $startDate; }
-
- $decrementing = ($endDays < 0) ? True : False;
-
- // Adjust the start date if it falls over a weekend
-
- $startDoW = self::DAYOFWEEK($startDate,3);
- if (self::DAYOFWEEK($startDate,3) >= 5) {
- $startDate += ($decrementing) ? -$startDoW + 4: 7 - $startDoW;
- ($decrementing) ? $endDays++ : $endDays--;
- }
-
- // Add endDays
- $endDate = (float) $startDate + (intval($endDays / 5) * 7) + ($endDays % 5);
-
- // Adjust the calculated end date if it falls over a weekend
- $endDoW = self::DAYOFWEEK($endDate,3);
- if ($endDoW >= 5) {
- $endDate += ($decrementing) ? -$endDoW + 4: 7 - $endDoW;
- }
-
- // Test any extra holiday parameters
- if (!empty($dateArgs)) {
- $holidayCountedArray = $holidayDates = array();
- foreach ($dateArgs as $holidayDate) {
- if (($holidayDate !== NULL) && (trim($holidayDate) > '')) {
- if (is_string($holidayDate = self::_getDateValue($holidayDate))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- if (self::DAYOFWEEK($holidayDate,3) < 5) {
- $holidayDates[] = $holidayDate;
- }
- }
- }
- if ($decrementing) {
- rsort($holidayDates, SORT_NUMERIC);
- } else {
- sort($holidayDates, SORT_NUMERIC);
- }
- foreach ($holidayDates as $holidayDate) {
- if ($decrementing) {
- if (($holidayDate <= $startDate) && ($holidayDate >= $endDate)) {
- if (!in_array($holidayDate,$holidayCountedArray)) {
- --$endDate;
- $holidayCountedArray[] = $holidayDate;
- }
- }
- } else {
- if (($holidayDate >= $startDate) && ($holidayDate <= $endDate)) {
- if (!in_array($holidayDate,$holidayCountedArray)) {
- ++$endDate;
- $holidayCountedArray[] = $holidayDate;
- }
- }
- }
- // Adjust the calculated end date if it falls over a weekend
- $endDoW = self::DAYOFWEEK($endDate,3);
- if ($endDoW >= 5) {
- $endDate += ($decrementing) ? -$endDoW + 4: 7 - $endDoW;
- }
-
- }
- }
-
- switch (PHPExcel_Calculation_Functions::getReturnDateType()) {
- case PHPExcel_Calculation_Functions::RETURNDATE_EXCEL :
- return (float) $endDate;
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_NUMERIC :
- return (integer) PHPExcel_Shared_Date::ExcelToPHP($endDate);
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_OBJECT :
- return PHPExcel_Shared_Date::ExcelToPHPObject($endDate);
- }
- } // function WORKDAY()
-
-
- /**
- * DAYOFMONTH
- *
- * Returns the day of the month, for a specified date. The day is given as an integer
- * ranging from 1 to 31.
- *
- * Excel Function:
- * DAY(dateValue)
- *
- * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @return int Day of the month
- */
- public static function DAYOFMONTH($dateValue = 1) {
- $dateValue = PHPExcel_Calculation_Functions::flattenSingleValue($dateValue);
-
- if (is_string($dateValue = self::_getDateValue($dateValue))) {
- return PHPExcel_Calculation_Functions::VALUE();
- } elseif ($dateValue == 0.0) {
- return 0;
- } elseif ($dateValue < 0.0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
-
- // Execute function
- $PHPDateObject = PHPExcel_Shared_Date::ExcelToPHPObject($dateValue);
-
- return (int) $PHPDateObject->format('j');
- } // function DAYOFMONTH()
-
-
- /**
- * 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])
- *
- * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @param int $style A number that determines the type of return value
- * 1 or omitted Numbers 1 (Sunday) through 7 (Saturday).
- * 2 Numbers 1 (Monday) through 7 (Sunday).
- * 3 Numbers 0 (Monday) through 6 (Sunday).
- * @return int Day of the week value
- */
- public static function DAYOFWEEK($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 (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;
- } // function DAYOFWEEK()
-
-
- /**
- * WEEKOFYEAR
- *
- * Returns the week of the year for a specified date.
- * The WEEKNUM function considers the week containing January 1 to be the first week of the year.
- * However, there is a European standard that defines the first week as the one with the majority
- * of days (four or more) falling in the new year. This means that for years in which there are
- * three days or less in the first week of January, the WEEKNUM function returns week numbers
- * that are incorrect according to the European standard.
- *
- * Excel Function:
- * WEEKNUM(dateValue[,style])
- *
- * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @param boolean $method Week begins on Sunday or Monday
- * 1 or omitted Week begins on Sunday.
- * 2 Week begins on Monday.
- * @return int Week Number
- */
- public static function WEEKOFYEAR($dateValue = 1, $method = 1) {
- $dateValue = PHPExcel_Calculation_Functions::flattenSingleValue($dateValue);
- $method = PHPExcel_Calculation_Functions::flattenSingleValue($method);
-
- if (!is_numeric($method)) {
- return PHPExcel_Calculation_Functions::VALUE();
- } elseif (($method < 1) || ($method > 2)) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $method = floor($method);
-
- if (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);
- $dayOfYear = $PHPDateObject->format('z');
- $dow = $PHPDateObject->format('w');
- $PHPDateObject->modify('-'.$dayOfYear.' days');
- $dow = $PHPDateObject->format('w');
- $daysInFirstWeek = 7 - (($dow + (2 - $method)) % 7);
- $dayOfYear -= $daysInFirstWeek;
- $weekOfYear = ceil($dayOfYear / 7) + 1;
-
- return (int) $weekOfYear;
- } // function WEEKOFYEAR()
-
-
- /**
- * MONTHOFYEAR
- *
- * Returns the month of a date represented by a serial number.
- * The month is given as an integer, ranging from 1 (January) to 12 (December).
- *
- * Excel Function:
- * MONTH(dateValue)
- *
- * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @return int Month of the year
- */
- public static function MONTHOFYEAR($dateValue = 1) {
- $dateValue = PHPExcel_Calculation_Functions::flattenSingleValue($dateValue);
-
- if (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);
-
- return (int) $PHPDateObject->format('n');
- } // function MONTHOFYEAR()
-
-
- /**
- * YEAR
- *
- * Returns the year corresponding to a date.
- * The year is returned as an integer in the range 1900-9999.
- *
- * Excel Function:
- * YEAR(dateValue)
- *
- * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @return int Year
- */
- public static function YEAR($dateValue = 1) {
- $dateValue = PHPExcel_Calculation_Functions::flattenSingleValue($dateValue);
-
- if (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);
-
- return (int) $PHPDateObject->format('Y');
- } // function YEAR()
-
-
- /**
- * HOUROFDAY
- *
- * Returns the hour of a time value.
- * The hour is given as an integer, ranging from 0 (12:00 A.M.) to 23 (11:00 P.M.).
- *
- * Excel Function:
- * HOUR(timeValue)
- *
- * @param mixed $timeValue Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard time string
- * @return int Hour
- */
- public static function HOUROFDAY($timeValue = 0) {
- $timeValue = PHPExcel_Calculation_Functions::flattenSingleValue($timeValue);
-
- if (!is_numeric($timeValue)) {
- if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC) {
- $testVal = strtok($timeValue,'/-: ');
- if (strlen($testVal) < strlen($timeValue)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- }
- $timeValue = self::_getTimeValue($timeValue);
- if (is_string($timeValue)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- }
- // Execute function
- if ($timeValue >= 1) {
- $timeValue = fmod($timeValue,1);
- } elseif ($timeValue < 0.0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $timeValue = PHPExcel_Shared_Date::ExcelToPHP($timeValue);
-
- return (int) gmdate('G',$timeValue);
- } // function HOUROFDAY()
-
-
- /**
- * MINUTEOFHOUR
- *
- * Returns the minutes of a time value.
- * The minute is given as an integer, ranging from 0 to 59.
- *
- * Excel Function:
- * MINUTE(timeValue)
- *
- * @param mixed $timeValue Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard time string
- * @return int Minute
- */
- public static function MINUTEOFHOUR($timeValue = 0) {
- $timeValue = $timeTester = PHPExcel_Calculation_Functions::flattenSingleValue($timeValue);
-
- if (!is_numeric($timeValue)) {
- if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC) {
- $testVal = strtok($timeValue,'/-: ');
- if (strlen($testVal) < strlen($timeValue)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- }
- $timeValue = self::_getTimeValue($timeValue);
- if (is_string($timeValue)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- }
- // Execute function
- if ($timeValue >= 1) {
- $timeValue = fmod($timeValue,1);
- } elseif ($timeValue < 0.0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $timeValue = PHPExcel_Shared_Date::ExcelToPHP($timeValue);
-
- return (int) gmdate('i',$timeValue);
- } // function MINUTEOFHOUR()
-
-
- /**
- * SECONDOFMINUTE
- *
- * Returns the seconds of a time value.
- * The second is given as an integer in the range 0 (zero) to 59.
- *
- * Excel Function:
- * SECOND(timeValue)
- *
- * @param mixed $timeValue Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard time string
- * @return int Second
- */
- public static function SECONDOFMINUTE($timeValue = 0) {
- $timeValue = PHPExcel_Calculation_Functions::flattenSingleValue($timeValue);
-
- if (!is_numeric($timeValue)) {
- if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC) {
- $testVal = strtok($timeValue,'/-: ');
- if (strlen($testVal) < strlen($timeValue)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- }
- $timeValue = self::_getTimeValue($timeValue);
- if (is_string($timeValue)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- }
- // Execute function
- if ($timeValue >= 1) {
- $timeValue = fmod($timeValue,1);
- } elseif ($timeValue < 0.0) {
- return PHPExcel_Calculation_Functions::NaN();
- }
- $timeValue = PHPExcel_Shared_Date::ExcelToPHP($timeValue);
-
- return (int) gmdate('s',$timeValue);
- } // function SECONDOFMINUTE()
-
-
- /**
- * EDATE
- *
- * Returns the serial number that represents the date that is the indicated number of months
- * before or after a specified date (the start_date).
- * Use EDATE to calculate maturity dates or due dates that fall on the same day of the month
- * as the date of issue.
- *
- * Excel Function:
- * EDATE(dateValue,adjustmentMonths)
- *
- * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @param int $adjustmentMonths The number of months before or after start_date.
- * A positive value for months yields a future date;
- * a negative value yields a past date.
- * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
- * depending on the value of the ReturnDateType flag
- */
- public static function EDATE($dateValue = 1, $adjustmentMonths = 0) {
- $dateValue = PHPExcel_Calculation_Functions::flattenSingleValue($dateValue);
- $adjustmentMonths = PHPExcel_Calculation_Functions::flattenSingleValue($adjustmentMonths);
-
- if (!is_numeric($adjustmentMonths)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $adjustmentMonths = floor($adjustmentMonths);
-
- if (is_string($dateValue = self::_getDateValue($dateValue))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- // Execute function
- $PHPDateObject = self::_adjustDateByMonths($dateValue,$adjustmentMonths);
-
- switch (PHPExcel_Calculation_Functions::getReturnDateType()) {
- case PHPExcel_Calculation_Functions::RETURNDATE_EXCEL :
- return (float) PHPExcel_Shared_Date::PHPToExcel($PHPDateObject);
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_NUMERIC :
- return (integer) PHPExcel_Shared_Date::ExcelToPHP(PHPExcel_Shared_Date::PHPToExcel($PHPDateObject));
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_OBJECT :
- return $PHPDateObject;
- }
- } // function EDATE()
-
-
- /**
- * EOMONTH
- *
- * Returns the date value for the last day of the month that is the indicated number of months
- * before or after start_date.
- * Use EOMONTH to calculate maturity dates or due dates that fall on the last day of the month.
- *
- * Excel Function:
- * EOMONTH(dateValue,adjustmentMonths)
- *
- * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
- * PHP DateTime object, or a standard date string
- * @param int $adjustmentMonths The number of months before or after start_date.
- * A positive value for months yields a future date;
- * a negative value yields a past date.
- * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
- * depending on the value of the ReturnDateType flag
- */
- public static function EOMONTH($dateValue = 1, $adjustmentMonths = 0) {
- $dateValue = PHPExcel_Calculation_Functions::flattenSingleValue($dateValue);
- $adjustmentMonths = PHPExcel_Calculation_Functions::flattenSingleValue($adjustmentMonths);
-
- if (!is_numeric($adjustmentMonths)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $adjustmentMonths = floor($adjustmentMonths);
-
- if (is_string($dateValue = self::_getDateValue($dateValue))) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- // Execute function
- $PHPDateObject = self::_adjustDateByMonths($dateValue,$adjustmentMonths+1);
- $adjustDays = (int) $PHPDateObject->format('d');
- $adjustDaysString = '-'.$adjustDays.' days';
- $PHPDateObject->modify($adjustDaysString);
-
- switch (PHPExcel_Calculation_Functions::getReturnDateType()) {
- case PHPExcel_Calculation_Functions::RETURNDATE_EXCEL :
- return (float) PHPExcel_Shared_Date::PHPToExcel($PHPDateObject);
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_NUMERIC :
- return (integer) PHPExcel_Shared_Date::ExcelToPHP(PHPExcel_Shared_Date::PHPToExcel($PHPDateObject));
- case PHPExcel_Calculation_Functions::RETURNDATE_PHP_OBJECT :
- return $PHPDateObject;
- }
- } // function EOMONTH()
-
-} // class PHPExcel_Calculation_DateTime
-
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