FM / Shared

/home/u764571690/domains/savitrfoundation.com/public_html/admin/src/PhpSpreadsheet/Shared/

/home/u764571690/domains/savitrfoundation.com/public_html/admin/src/PhpSpreadsheet/Shared

Name	Size	Mode	Actions
Escher/	-	0755	rm
JAMA/	-	0755	rm
OLE/	-	0755	rm
Trend/	-	0755	rm
CodePage.php	4207	0644	edit dl rm
Date.php	17004	0644	edit dl rm
Drawing.php	7772	0644	edit dl rm
Escher.php	1223	0644	edit dl rm
File.php	4220	0644	edit dl rm
Font.php	27720	0644	edit dl rm
OLE.php	18263	0644	edit dl rm
OLERead.php	10773	0644	edit dl rm
PasswordHasher.php	3599	0644	edit dl rm
StringHelper.php	24261	0644	edit dl rm
TimeZone.php	2277	0644	edit dl rm
Xls.php	11919	0644	edit dl rm
XMLWriter.php	2254	0644	edit dl rm

Edit: /home/u764571690/domains/savitrfoundation.com/public_html/admin/src/PhpSpreadsheet/Shared/Date.php (17004B)

<?php

namespace PhpOffice\PhpSpreadsheet\Shared;

use DateTimeInterface;
use DateTimeZone;
use PhpOffice\PhpSpreadsheet\Calculation\DateTime;
use PhpOffice\PhpSpreadsheet\Calculation\Functions;
use PhpOffice\PhpSpreadsheet\Cell\Cell;
use PhpOffice\PhpSpreadsheet\Exception as PhpSpreadsheetException;
use PhpOffice\PhpSpreadsheet\Style\NumberFormat;

class Date
{
    /** constants */
    const CALENDAR_WINDOWS_1900 = 1900; //    Base date of 1st Jan 1900 = 1.0
    const CALENDAR_MAC_1904 = 1904; //    Base date of 2nd Jan 1904 = 1.0

/**
     * Names of the months of the year, indexed by shortname
     * Planned usage for locale settings.
     *
     * @var string[]
     */
    public static $monthNames = [
        'Jan' => 'January',
        'Feb' => 'February',
        'Mar' => 'March',
        'Apr' => 'April',
        'May' => 'May',
        'Jun' => 'June',
        'Jul' => 'July',
        'Aug' => 'August',
        'Sep' => 'September',
        'Oct' => 'October',
        'Nov' => 'November',
        'Dec' => 'December',
    ];

/**
     * @var string[]
     */
    public static $numberSuffixes = [
        'st',
        'nd',
        'rd',
        'th',
    ];

/**
     * Base calendar year to use for calculations
     * Value is either CALENDAR_WINDOWS_1900 (1900) or CALENDAR_MAC_1904 (1904).
     *
     * @var int
     */
    protected static $excelCalendar = self::CALENDAR_WINDOWS_1900;

/**
     * Default timezone to use for DateTime objects.
     *
     * @var null|DateTimeZone
     */
    protected static $defaultTimeZone;

/**
     * Set the Excel calendar (Windows 1900 or Mac 1904).
     *
     * @param int $baseDate Excel base date (1900 or 1904)
     *
     * @return bool Success or failure
     */
    public static function setExcelCalendar($baseDate)
    {
        if (
            ($baseDate == self::CALENDAR_WINDOWS_1900) ||
            ($baseDate == self::CALENDAR_MAC_1904)
        ) {
            self::$excelCalendar = $baseDate;

return true;
        }

return false;
    }

/**
     * Return the Excel calendar (Windows 1900 or Mac 1904).
     *
     * @return int Excel base date (1900 or 1904)
     */
    public static function getExcelCalendar()
    {
        return self::$excelCalendar;
    }

/**
     * Set the Default timezone to use for dates.
     *
     * @param DateTimeZone|string $timeZone The timezone to set for all Excel datetimestamp to PHP DateTime Object conversions
     *
     * @return bool Success or failure
     */
    public static function setDefaultTimezone($timeZone)
    {
        try {
            $timeZone = self::validateTimeZone($timeZone);
            self::$defaultTimeZone = $timeZone;
            $retval = true;
        } catch (PhpSpreadsheetException $e) {
            $retval = false;
        }

return $retval;
    }

/**
     * Return the Default timezone being used for dates.
     *
     * @return DateTimeZone The timezone being used as default for Excel timestamp to PHP DateTime object
     */
    public static function getDefaultTimezone()
    {
        if (self::$defaultTimeZone === null) {
            self::$defaultTimeZone = new DateTimeZone('UTC');
        }

return self::$defaultTimeZone;
    }

/**
     * Validate a timezone.
     *
     * @param DateTimeZone|string $timeZone The timezone to validate, either as a timezone string or object
     *
     * @return DateTimeZone The timezone as a timezone object
     */
    private static function validateTimeZone($timeZone)
    {
        if ($timeZone instanceof DateTimeZone) {
            return $timeZone;
        }
        if (in_array($timeZone, DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC))) {
            return new DateTimeZone($timeZone);
        }

throw new PhpSpreadsheetException('Invalid timezone');
    }

/**
     * Convert a MS serialized datetime value from Excel to a PHP Date/Time object.
     *
     * @param float|int $excelTimestamp MS Excel serialized date/time value
     * @param null|DateTimeZone|string $timeZone The timezone to assume for the Excel timestamp,
     *                                                                        if you don't want to treat it as a UTC value
     *                                                                    Use the default (UST) unless you absolutely need a conversion
     *
     * @return \DateTime PHP date/time object
     */
    public static function excelToDateTimeObject($excelTimestamp, $timeZone = null)
    {
        $timeZone = ($timeZone === null) ? self::getDefaultTimezone() : self::validateTimeZone($timeZone);
        if (Functions::getCompatibilityMode() == Functions::COMPATIBILITY_EXCEL) {
            if ($excelTimestamp < 1.0) {
                // Unix timestamp base date
                $baseDate = new \DateTime('1970-01-01', $timeZone);
            } else {
                // MS Excel calendar base dates
                if (self::$excelCalendar == self::CALENDAR_WINDOWS_1900) {
                    // Allow adjustment for 1900 Leap Year in MS Excel
                    $baseDate = ($excelTimestamp < 60) ? new \DateTime('1899-12-31', $timeZone) : new \DateTime('1899-12-30', $timeZone);
                } else {
                    $baseDate = new \DateTime('1904-01-01', $timeZone);
                }
            }
        } else {
            $baseDate = new \DateTime('1899-12-30', $timeZone);
        }

$days = floor($excelTimestamp);
        $partDay = $excelTimestamp - $days;
        $hours = floor($partDay * 24);
        $partDay = $partDay * 24 - $hours;
        $minutes = floor($partDay * 60);
        $partDay = $partDay * 60 - $minutes;
        $seconds = round($partDay * 60);

if ($days >= 0) {
            $days = '+' . $days;
        }
        $interval = $days . ' days';

return $baseDate->modify($interval)
            ->setTime((int) $hours, (int) $minutes, (int) $seconds);
    }

/**
     * Convert a MS serialized datetime value from Excel to a unix timestamp.
     *
     * @param float|int $excelTimestamp MS Excel serialized date/time value
     * @param null|DateTimeZone|string $timeZone The timezone to assume for the Excel timestamp,
     *                                                                        if you don't want to treat it as a UTC value
     *                                                                    Use the default (UST) unless you absolutely need a conversion
     *
     * @return int Unix timetamp for this date/time
     */
    public static function excelToTimestamp($excelTimestamp, $timeZone = null)
    {
        return (int) self::excelToDateTimeObject($excelTimestamp, $timeZone)
            ->format('U');
    }

/**
     * Convert a date from PHP to an MS Excel serialized date/time value.
     *
     * @param mixed $dateValue Unix Timestamp or PHP DateTime object or a string
     *
     * @return bool|float Excel date/time value
     *                                  or boolean FALSE on failure
     */
    public static function PHPToExcel($dateValue)
    {
        if ((is_object($dateValue)) && ($dateValue instanceof DateTimeInterface)) {
            return self::dateTimeToExcel($dateValue);
        } elseif (is_numeric($dateValue)) {
            return self::timestampToExcel($dateValue);
        } elseif (is_string($dateValue)) {
            return self::stringToExcel($dateValue);
        }

return false;
    }

/**
     * Convert a PHP DateTime object to an MS Excel serialized date/time value.
     *
     * @param DateTimeInterface $dateValue PHP DateTime object
     *
     * @return float MS Excel serialized date/time value
     */
    public static function dateTimeToExcel(DateTimeInterface $dateValue)
    {
        return self::formattedPHPToExcel(
            (int) $dateValue->format('Y'),
            (int) $dateValue->format('m'),
            (int) $dateValue->format('d'),
            (int) $dateValue->format('H'),
            (int) $dateValue->format('i'),
            (int) $dateValue->format('s')
        );
    }

/**
     * Convert a Unix timestamp to an MS Excel serialized date/time value.
     *
     * @param int $dateValue Unix Timestamp
     *
     * @return float MS Excel serialized date/time value
     */
    public static function timestampToExcel($dateValue)
    {
        if (!is_numeric($dateValue)) {
            return false;
        }

return self::dateTimeToExcel(new \DateTime('@' . $dateValue));
    }

/**
     * formattedPHPToExcel.
     *
     * @param int $year
     * @param int $month
     * @param int $day
     * @param int $hours
     * @param int $minutes
     * @param int $seconds
     *
     * @return float Excel date/time value
     */
    public static function formattedPHPToExcel($year, $month, $day, $hours = 0, $minutes = 0, $seconds = 0)
    {
        if (self::$excelCalendar == self::CALENDAR_WINDOWS_1900) {
            //
            //    Fudge factor for the erroneous fact that the year 1900 is treated as a Leap Year in MS Excel
            //    This affects every date following 28th February 1900
            //
            $excel1900isLeapYear = true;
            if (($year == 1900) && ($month <= 2)) {
                $excel1900isLeapYear = false;
            }
            $myexcelBaseDate = 2415020;
        } else {
            $myexcelBaseDate = 2416481;
            $excel1900isLeapYear = false;
        }

//    Julian base date Adjustment
        if ($month > 2) {
            $month -= 3;
        } else {
            $month += 9;
            --$year;
        }

//    Calculate the Julian Date, then subtract the Excel base date (JD 2415020 = 31-Dec-1899 Giving Excel Date of 0)
        $century = substr($year, 0, 2);
        $decade = substr($year, 2, 2);
        $excelDate = floor((146097 * $century) / 4) + floor((1461 * $decade) / 4) + floor((153 * $month + 2) / 5) + $day + 1721119 - $myexcelBaseDate + $excel1900isLeapYear;

$excelTime = (($hours * 3600) + ($minutes * 60) + $seconds) / 86400;

return (float) $excelDate + $excelTime;
    }

/**
     * Is a given cell a date/time?
     *
     * @return bool
     */
    public static function isDateTime(Cell $pCell)
    {
        return is_numeric($pCell->getCalculatedValue()) &&
            self::isDateTimeFormat(
                $pCell->getWorksheet()->getStyle(
                    $pCell->getCoordinate()
                )->getNumberFormat()
            );
    }

/**
     * Is a given number format a date/time?
     *
     * @return bool
     */
    public static function isDateTimeFormat(NumberFormat $pFormat)
    {
        return self::isDateTimeFormatCode($pFormat->getFormatCode());
    }

private static $possibleDateFormatCharacters = 'eymdHs';

/**
     * Is a given number format code a date/time?
     *
     * @param string $pFormatCode
     *
     * @return bool
     */
    public static function isDateTimeFormatCode($pFormatCode)
    {
        if (strtolower($pFormatCode) === strtolower(NumberFormat::FORMAT_GENERAL)) {
            //    "General" contains an epoch letter 'e', so we trap for it explicitly here (case-insensitive check)
            return false;
        }
        if (preg_match('/[0#]E[+-]0/i', $pFormatCode)) {
            //    Scientific format
            return false;
        }

// Switch on formatcode
        switch ($pFormatCode) {
            //    Explicitly defined date formats
            case NumberFormat::FORMAT_DATE_YYYYMMDD:
            case NumberFormat::FORMAT_DATE_YYYYMMDD2:
            case NumberFormat::FORMAT_DATE_DDMMYYYY:
            case NumberFormat::FORMAT_DATE_DMYSLASH:
            case NumberFormat::FORMAT_DATE_DMYMINUS:
            case NumberFormat::FORMAT_DATE_DMMINUS:
            case NumberFormat::FORMAT_DATE_MYMINUS:
            case NumberFormat::FORMAT_DATE_DATETIME:
            case NumberFormat::FORMAT_DATE_TIME1:
            case NumberFormat::FORMAT_DATE_TIME2:
            case NumberFormat::FORMAT_DATE_TIME3:
            case NumberFormat::FORMAT_DATE_TIME4:
            case NumberFormat::FORMAT_DATE_TIME5:
            case NumberFormat::FORMAT_DATE_TIME6:
            case NumberFormat::FORMAT_DATE_TIME7:
            case NumberFormat::FORMAT_DATE_TIME8:
            case NumberFormat::FORMAT_DATE_YYYYMMDDSLASH:
            case NumberFormat::FORMAT_DATE_XLSX14:
            case NumberFormat::FORMAT_DATE_XLSX15:
            case NumberFormat::FORMAT_DATE_XLSX16:
            case NumberFormat::FORMAT_DATE_XLSX17:
            case NumberFormat::FORMAT_DATE_XLSX22:
                return true;
        }

//    Typically number, currency or accounting (or occasionally fraction) formats
        if ((substr($pFormatCode, 0, 1) == '_') || (substr($pFormatCode, 0, 2) == '0 ')) {
            return false;
        }
        // Some "special formats" provided in German Excel versions were detected as date time value,
        // so filter them out here - "\C\H\-00000" (Switzerland) and "\D-00000" (Germany).
        if (\strpos($pFormatCode, '-00000') !== false) {
            return false;
        }
        // Try checking for any of the date formatting characters that don't appear within square braces
        if (preg_match('/(^|\])[^\[]*[' . self::$possibleDateFormatCharacters . ']/i', $pFormatCode)) {
            //    We might also have a format mask containing quoted strings...
            //        we don't want to test for any of our characters within the quoted blocks
            if (strpos($pFormatCode, '"') !== false) {
                $segMatcher = false;
                foreach (explode('"', $pFormatCode) as $subVal) {
                    //    Only test in alternate array entries (the non-quoted blocks)
                    if (
                        ($segMatcher = !$segMatcher) &&
                        (preg_match('/(^|\])[^\[]*[' . self::$possibleDateFormatCharacters . ']/i', $subVal))
                    ) {
                        return true;
                    }
                }

return false;
            }

return true;
        }

// No date...
        return false;
    }

/**
     * Convert a date/time string to Excel time.
     *
     * @param string $dateValue Examples: '2009-12-31', '2009-12-31 15:59', '2009-12-31 15:59:10'
     *
     * @return false|float Excel date/time serial value
     */
    public static function stringToExcel($dateValue)
    {
        if (strlen($dateValue) < 2) {
            return false;
        }
        if (!preg_match('/^(\d{1,4}[ \.\/\-][A-Z]{3,9}([ \.\/\-]\d{1,4})?|[A-Z]{3,9}[ \.\/\-]\d{1,4}([ \.\/\-]\d{1,4})?|\d{1,4}[ \.\/\-]\d{1,4}([ \.\/\-]\d{1,4})?)( \d{1,2}:\d{1,2}(:\d{1,2})?)?$/iu', $dateValue)) {
            return false;
        }

$dateValueNew = DateTime::DATEVALUE($dateValue);

if ($dateValueNew === Functions::VALUE()) {
            return false;
        }

if (strpos($dateValue, ':') !== false) {
            $timeValue = DateTime::TIMEVALUE($dateValue);
            if ($timeValue === Functions::VALUE()) {
                return false;
            }
            $dateValueNew += $timeValue;
        }

return $dateValueNew;
    }

/**
     * Converts a month name (either a long or a short name) to a month number.
     *
     * @param string $month Month name or abbreviation
     *
     * @return int|string Month number (1 - 12), or the original string argument if it isn't a valid month name
     */
    public static function monthStringToNumber($month)
    {
        $monthIndex = 1;
        foreach (self::$monthNames as $shortMonthName => $longMonthName) {
            if (($month === $longMonthName) || ($month === $shortMonthName)) {
                return $monthIndex;
            }
            ++$monthIndex;
        }

return $month;
    }

/**
     * Strips an ordinal from a numeric value.
     *
     * @param string $day Day number with an ordinal
     *
     * @return int|string The integer value with any ordinal stripped, or the original string argument if it isn't a valid numeric
     */
    public static function dayStringToNumber($day)
    {
        $strippedDayValue = (str_replace(self::$numberSuffixes, '', $day));
        if (is_numeric($strippedDayValue)) {
            return (int) $strippedDayValue;
        }

return $day;
    }
}

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