• Class name: TTDate
• Namespace:

protected mixed $time_zone = NULL

• Visibility: protected
• This property is static.

protected mixed $date_format = 'd-M-y'

• Visibility: protected
• This property is static.

protected mixed $time_format = 'g:i A T'

• Visibility: protected
• This property is static.

protected mixed $time_unit_format = 20

• Visibility: protected
• This property is static.

protected mixed $month_arr = array('jan' => 1, 'january' => 1, 'feb' => 2, 'february' => 2, 'mar' => 3, 'march' => 3, 'apr' => 4, 'april' => 4, 'may' => 5, 'jun' => 6, 'june' => 6, 'jul' => 7, 'july' => 7, 'aug' => 8, 'august' => 8, 'sep' => 9, 'september' => 9, 'oct' => 10, 'october' => 10, 'nov' => 11, 'november' => 11, 'dec' => 12, 'december' => 12)

• Visibility: protected
• This property is static.

public mixed $day_of_week_arr = NULL

• Visibility: public
• This property is static.

public mixed $long_month_of_year_arr = NULL

• Visibility: public
• This property is static.

public mixed $short_month_of_year_arr = NULL

• Visibility: public
• This property is static.

mixed TTDate::__construct()

TTDate constructor.

• Visibility: public

array TTDate::_get_month_short_names()

• Visibility: private
• This method is static.

array TTDate::_get_month_long_names()

• Visibility: private
• This method is static.

boolean TTDate::isDST(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

string TTDate::getTimeZone()

• Visibility: public
• This method is static.

string TTDate::detectSystemTimeZone()

Attempts to detect the full time zone in use by the system on both Windows and Linux.

• Visibility: public
• This method is static.

boolean TTDate::setTimeZone(null $time_zone, boolean $force, boolean $execute_sql_now)

• Visibility: public
• This method is static.

• $time_zone null
• $force boolean
• $execute_sql_now boolean

boolean TTDate::setDateFormat(integer $date_format)

• Visibility: public
• This method is static.

• $date_format integer - EPOCH

boolean TTDate::setTimeFormat($time_format)

• Visibility: public
• This method is static.

• $time_format mixed

boolean TTDate::setTimeUnitFormat($time_unit_format)

• Visibility: public
• This method is static.

• $time_unit_format mixed

false|string TTDate::getTimeZoneOffset()

• Visibility: public
• This method is static.

mixed TTDate::convertTimeZone(integer $epoch, $timezone)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH
• $timezone mixed

string TTDate::convertSecondsToHMS($seconds, boolean $include_seconds)

• Visibility: public
• This method is static.

• $seconds mixed
• $include_seconds boolean

boolean|float|integer|\number|string TTDate::parseTimeUnit($time_unit, null $format)

• Visibility: public
• This method is static.

• $time_unit mixed
• $format null

boolean|integer|string TTDate::getTimeUnit($seconds, null $time_unit_format)

• Visibility: public
• This method is static.

• $seconds mixed
• $time_unit_format null

boolean|false|integer|null TTDate::isValidDate($value)

Check to ensure that the date is within a validate integer range.

• Visibility: public
• This method is static.

• $value mixed

boolean|false|integer|null TTDate::parseDateTime($str)

• Visibility: public
• This method is static.

• $str mixed

false|string TTDate::getHumanReadableDateStamp(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

false|string TTDate::getISODateStamp(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

false|string TTDate::getISOTimeStamp(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

boolean|false|null|string TTDate::getAPIDate(string $format, integer $epoch)

• Visibility: public
• This method is static.

• $format string
• $epoch integer - EPOCH

false|string TTDate::getDBTimeStamp(integer $epoch, boolean $include_time_zone)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH
• $include_time_zone boolean

boolean|false|null|string TTDate::getDate(null $format, integer $epoch)

• Visibility: public
• This method is static.

• $format null
• $epoch integer - EPOCH

array TTDate::getDayOfMonthArray()

• Visibility: public
• This method is static.

array|null TTDate::getMonthOfYearArray(boolean $short_name)

• Visibility: public
• This method is static.

• $short_name boolean

array|null TTDate::getDayOfWeekArray(boolean $translation)

• Visibility: public
• This method is static.

• $translation boolean

false|string TTDate::getDayOfWeek(integer $epoch, integer $start_week_day)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH
• $start_week_day integer

boolean TTDate::getDayOfWeekName($dow)

• Visibility: public
• This method is static.

• $dow mixed

false|string TTDate::getDayOfYear(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

boolean TTDate::getDayOfWeekByInt($int, boolean $translation)

• Visibility: public
• This method is static.

• $int mixed
• $translation boolean

array TTDate::getDayOfWeekArrayByStartWeekDay(integer $start_week_day)

• Visibility: public
• This method is static.

• $start_week_day integer

boolean TTDate::isMidnight(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

boolean TTDate::doesRangeSpanMidnight(integer $start_epoch, integer $end_epoch, boolean $match_midnight)

• Visibility: public
• This method is static.

• $start_epoch integer - EPOCH
• $end_epoch integer - EPOCH
• $match_midnight boolean

boolean TTDate::doesRangeSpanDST(integer $start_epoch, integer $end_epoch)

• Visibility: public
• This method is static.

• $start_epoch integer - EPOCH
• $end_epoch integer - EPOCH

integer TTDate::getDSTOffset(integer $start_epoch, integer $end_epoch)

• Visibility: public
• This method is static.

• $start_epoch integer - EPOCH
• $end_epoch integer - EPOCH

integer TTDate::getTime()

• Visibility: public
• This method is static.

string TTDate::getSeconds($hours)

• Visibility: public
• This method is static.

• $hours mixed

string TTDate::getHours($seconds)

• Visibility: public
• This method is static.

• $seconds mixed

string TTDate::getDays($seconds)

• Visibility: public
• This method is static.

• $seconds mixed

string TTDate::getWeeks($seconds)

• Visibility: public
• This method is static.

• $seconds mixed

string TTDate::getYears($seconds)

• Visibility: public
• This method is static.

• $seconds mixed

false|string TTDate::getDaysInMonth(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

false|string TTDate::getDaysInYear(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

false|integer TTDate::incrementDate(integer $epoch, $amount, $unit)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH
• $amount mixed
• $unit mixed

mixed TTDate::snapTime(integer $epoch, integer $snap_to_epoch, $snap_type)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH
• $snap_to_epoch integer - EPOCH
• $snap_type mixed

integer TTDate::roundTime(integer $epoch, $round_value, integer $round_type, integer $grace_time)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH
• $round_value mixed
• $round_type integer
• $grace_time integer

mixed TTDate::graceTime(integer $current_epoch, $grace_time, integer $schedule_epoch)

• Visibility: public
• This method is static.

• $current_epoch integer - EPOCH
• $grace_time mixed
• $schedule_epoch integer - EPOCH

integer|mixed TTDate::getTimeStampFromSmarty($prefix, $array)

• Visibility: public
• This method is static.

• $prefix mixed
• $array mixed

integer|mixed TTDate::getTimeStamp(string $year, string $month, string $day, integer $hour, integer $min, integer $sec)

• Visibility: public
• This method is static.

• $year string
• $month string
• $day string
• $hour integer
• $min integer
• $sec integer

mixed TTDate::getDayWithMostTime(integer $start_epoch, integer $end_epoch)

• Visibility: public
• This method is static.

• $start_epoch integer - EPOCH
• $end_epoch integer - EPOCH

boolean|float|integer TTDate::getDayDifference(integer $start_epoch, integer $end_epoch, boolean $round)

• Visibility: public
• This method is static.

• $start_epoch integer - EPOCH
• $end_epoch integer - EPOCH
• $round boolean

boolean|float|integer TTDate::getWeekDifference(integer $start_epoch, integer $end_epoch)

• Visibility: public
• This method is static.

• $start_epoch integer - EPOCH
• $end_epoch integer - EPOCH

boolean|float|integer TTDate::getMonthDifference(integer $start_epoch, integer $end_epoch)

• Visibility: public
• This method is static.

• $start_epoch integer - EPOCH
• $end_epoch integer - EPOCH

boolean|float|integer TTDate::getYearDifference(integer $start_epoch, integer $end_epoch)

• Visibility: public
• This method is static.

• $start_epoch integer - EPOCH
• $end_epoch integer - EPOCH

false|integer TTDate::getDateByMonthOffset(integer $epoch, $month_offset)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH
• $month_offset mixed

false|integer TTDate::getBeginMinuteEpoch(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

false|integer TTDate::getBeginDayEpoch(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

false|integer TTDate::getMiddleDayEpoch(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

false|integer TTDate::getEndDayEpoch(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

false|integer TTDate::getBeginMonthEpoch(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

false|integer TTDate::getEndMonthEpoch(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

mixed TTDate::getBeginQuarterEpoch(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

mixed TTDate::getEndQuarterEpoch(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

false|string TTDate::getFiscalYearFromEpoch(integer $epoch, integer $offset)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH
• $offset integer

false|integer TTDate::getBeginYearEpoch(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

false|integer TTDate::getEndYearEpoch(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

boolean|mixed TTDate::getYearQuarterMonth(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

boolean|mixed TTDate::getYearQuarterMonthNumber(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

float TTDate::getYearQuarter(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

array|boolean|mixed TTDate::getYearQuarters(integer $epoch, null $quarter, integer $day_of_month)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH
• $quarter null
• $day_of_month integer

boolean|false|integer TTDate::getDateOfNextDayOfWeek(integer $anchor_epoch, integer $day_of_week_epoch)

• Visibility: public
• This method is static.

• $anchor_epoch integer - EPOCH
• $day_of_week_epoch integer - EPOCH

boolean|false|integer TTDate::getDateOfNextDayOfMonth(integer $anchor_epoch, integer $day_of_month_epoch, null $day_of_month)

• Visibility: public
• This method is static.

• $anchor_epoch integer - EPOCH
• $day_of_month_epoch integer - EPOCH
• $day_of_month null

false|integer|mixed TTDate::getDateOfNextQuarter($anchor_epoch, integer $day_of_month, integer $month_of_quarter)

• Visibility: public
• This method is static.

• $anchor_epoch mixed
• $day_of_month integer
• $month_of_quarter integer

boolean|false|integer TTDate::getDateOfNextYear(integer $anchor_epoch, integer $year_epoch)

• Visibility: public
• This method is static.

• $anchor_epoch integer - EPOCH
• $year_epoch integer - EPOCH

false|integer TTDate::getLastHireDateAnniversary(integer $hire_date)

• Visibility: public
• This method is static.

• $hire_date integer - EPOCH

false|integer TTDate::getBeginWeekEpoch(integer $epoch, integer $start_day_of_week)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH
• $start_day_of_week integer

false|integer TTDate::getEndWeekEpoch(integer $epoch, integer $start_day_of_week)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH
• $start_day_of_week integer

integer TTDate::getWeek(integer $epoch, integer $start_week_day)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH
• $start_week_day integer

false|string TTDate::getYear(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

false|string TTDate::getMonth(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

boolean|mixed TTDate::getMonthName($month, boolean $short_name)

• Visibility: public
• This method is static.

• $month mixed
• $short_name boolean

false|string TTDate::getDayOfMonth(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

false|string TTDate::getHour(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

false|string TTDate::getMinute(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

false|string TTDate::getSecond(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

boolean TTDate::isWeekDay(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

integer TTDate::getAnnualWeekDays(integer $epoch)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

integer TTDate::getNearestWeekDay(integer $epoch, integer $type, array $exclude_epochs)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH
• $type integer
• $exclude_epochs array

array TTDate::getDateArray(integer $start_date, integer $end_date, boolean $day_of_week)

• Visibility: public
• This method is static.

• $start_date integer - EPOCH
• $end_date integer - EPOCH
• $day_of_week boolean

array|boolean TTDate::getCalendarArray(integer $start_date, integer $end_date, integer $start_day_of_week, boolean $force_weeks)

• Visibility: public
• This method is static.

• $start_date integer - EPOCH
• $end_date integer - EPOCH
• $start_day_of_week integer
• $force_weeks boolean

boolean TTDate::inWindow(integer $epoch, integer $window_epoch, $window)

• Visibility: public
• This method is static.

• $epoch integer - EPOCH
• $window_epoch integer - EPOCH
• $window mixed

boolean|mixed TTDate::getTimeOverLapDifference(integer $start_date1, integer $end_date1, integer $start_date2, integer $end_date2)

• Visibility: public
• This method is static.

• $start_date1 integer - EPOCH
• $end_date1 integer - EPOCH
• $start_date2 integer - EPOCH
• $end_date2 integer - EPOCH

array|boolean TTDate::getTimeOverLap(integer $start_date1, integer $end_date1, integer $start_date2, integer $end_date2)

• Visibility: public
• This method is static.

• $start_date1 integer - EPOCH
• $end_date1 integer - EPOCH
• $start_date2 integer - EPOCH
• $end_date2 integer - EPOCH

boolean TTDate::isTimeOverLap(integer $start_date1, integer $end_date1, integer $start_date2, integer $end_date2)

• Visibility: public
• This method is static.

• $start_date1 integer - EPOCH
• $end_date1 integer - EPOCH
• $start_date2 integer - EPOCH
• $end_date2 integer - EPOCH

array TTDate::calculateTimeOnEachDayBetweenRange(integer $start_epoch, integer $end_epoch)

• Visibility: public
• This method is static.

• $start_epoch integer - EPOCH
• $end_epoch integer - EPOCH

array TTDate::splitDateRangeAtMidnight(\time $start_time_stamp, \time $end_time_stamp, \time|boolean $filter_start_time_stamp, \time|boolean $filter_end_time_stamp)

break up a timespan into array of days between times and on midnight if no filter break days on midnight only

• Visibility: public
• This method is static.

• $start_time_stamp time
• $end_time_stamp time
• $filter_start_time_stamp time|boolean
• $filter_end_time_stamp time|boolean

mixed TTDate::getNextDateFromArray(integer $floor, array $dates)

returns next date from array that is after the floor date

• Visibility: public
• This method is static.

• $floor integer
• $dates array

boolean TTDate::isConsecutiveDays(integer $date_array)

• Visibility: public
• This method is static.

• $date_array integer - EPOCH

false|integer TTDate::getBirthDateAtAge(integer $birth_date, $age)

• Visibility: public
• This method is static.

• $birth_date integer - EPOCH
• $age mixed

false|integer TTDate::getTimeLockedDate(integer $time_epoch, integer $date_epoch)

• Visibility: public
• This method is static.

• $time_epoch integer - EPOCH
• $date_epoch integer - EPOCH

float TTDate::getEasterDays($year)

• Visibility: public
• This method is static.

• $year mixed

string TTDate::getHumanTimeSince(integer $epoch)

Function to return "13 mins ago" text from a given time.

• Visibility: public
• This method is static.

• $epoch integer - EPOCH

integer TTDate::strtotime($str)

• Visibility: public
• This method is static.

• $str mixed

boolean TTDate::isBindTimeStamp($str)

• Visibility: public
• This method is static.

• $str mixed

array TTDate::getTimePeriodOptions(boolean $include_pay_period)

• Visibility: public
• This method is static.

• $include_pay_period boolean

array|boolean TTDate::getTimePeriodDates($time_period, integer $epoch, object $user_obj, null $params)

• Visibility: public
• This method is static.

• $time_period mixed
• $epoch integer - EPOCH
• $user_obj object
• $params null

array TTDate::getReportDateOptions(null $column_name_prefix, null $column_name, null $sort_prefix, boolean $include_pay_period)

• Visibility: public
• This method is static.

• $column_name_prefix null
• $column_name null
• $sort_prefix null
• $include_pay_period boolean

array|boolean|false|null|string TTDate::getReportDates($column, integer $epoch, boolean $post_processing, object $user_obj, null $params)

• Visibility: public
• This method is static.

• $column mixed
• $epoch integer - EPOCH
• $post_processing boolean
• $user_obj object
• $params null

string TTDate::getISO8601Duration($time)

• Visibility: public
• This method is static.

• $time mixed

boolean TTDate::inApplyFrequencyWindow(integer $frequency_id, integer $start_date, integer $end_date, array $frequency_criteria)

• Visibility: public
• This method is static.

• $frequency_id integer
• $start_date integer - EPOCH
• $end_date integer - EPOCH
• $frequency_criteria array