632 lines
17 KiB
PHP
632 lines
17 KiB
PHP
<?php
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namespace Safe;
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use Safe\Exceptions\DatetimeException;
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/**
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* Returns associative array with detailed info about given date/time.
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*
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* @param string $format Format accepted by DateTime::createFromFormat.
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* @param string $datetime String representing the date/time.
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* @return array Returns associative array with detailed info about given date/time.
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* @throws DatetimeException
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*
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*/
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function date_parse_from_format(string $format, string $datetime): array
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{
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error_clear_last();
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$result = \date_parse_from_format($format, $datetime);
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if ($result === false) {
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throw DatetimeException::createFromPhpError();
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}
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return $result;
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}
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/**
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*
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*
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* @param string $datetime Date/time in format accepted by
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* DateTimeImmutable::__construct.
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* @return array Returns array with information about the parsed date/time
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* on success.
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* @throws DatetimeException
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*
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*/
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function date_parse(string $datetime): array
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{
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error_clear_last();
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$result = \date_parse($datetime);
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if ($result === false) {
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throw DatetimeException::createFromPhpError();
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}
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return $result;
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}
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/**
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*
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*
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* @param int $timestamp Unix timestamp.
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* @param float $latitude Latitude in degrees.
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* @param float $longitude Longitude in degrees.
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* @return array Returns array on success.
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* The structure of the array is detailed in the following list:
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*
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*
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*
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* sunrise
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*
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*
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* The timestamp of the sunrise (zenith angle = 90°35').
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*
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*
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*
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*
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* sunset
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*
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*
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* The timestamp of the sunset (zenith angle = 90°35').
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*
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*
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*
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*
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* transit
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*
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*
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* The timestamp when the sun is at its zenith, i.e. has reached its topmost
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* point.
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*
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*
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*
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*
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* civil_twilight_begin
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*
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*
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* The start of the civil dawn (zenith angle = 96°). It ends at sunrise.
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*
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*
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*
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*
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* civil_twilight_end
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*
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*
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* The end of the civil dusk (zenith angle = 96°). It starts at sunset.
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*
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*
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*
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*
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* nautical_twilight_begin
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*
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*
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* The start of the nautical dawn (zenith angle = 102°). It ends at
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* civil_twilight_begin.
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*
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*
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*
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*
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* nautical_twilight_end
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*
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*
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* The end of the nautical dusk (zenith angle = 102°). It starts at
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* civil_twilight_end.
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*
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*
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*
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*
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* astronomical_twilight_begin
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*
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*
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* The start of the astronomical dawn (zenith angle = 108°). It ends at
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* nautical_twilight_begin.
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*
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*
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*
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*
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* astronomical_twilight_end
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*
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*
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* The end of the astronomical dusk (zenith angle = 108°). It starts at
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* nautical_twilight_end.
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*
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*
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*
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*
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*
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* The values of the array elements are either UNIX timestamps, FALSE if the
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* sun is below the respective zenith for the whole day, or TRUE if the sun is
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* above the respective zenith for the whole day.
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* @throws DatetimeException
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*
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*/
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function date_sun_info(int $timestamp, float $latitude, float $longitude): array
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{
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error_clear_last();
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$result = \date_sun_info($timestamp, $latitude, $longitude);
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if ($result === false) {
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throw DatetimeException::createFromPhpError();
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}
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return $result;
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}
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/**
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* date_sunrise returns the sunrise time for a given
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* day (specified as a timestamp) and location.
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*
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* @param int $timestamp The timestamp of the day from which the sunrise
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* time is taken.
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* @param int $returnFormat
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* returnFormat constants
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*
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*
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*
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* constant
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* description
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* example
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*
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*
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*
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*
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* SUNFUNCS_RET_STRING
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* returns the result as string
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* 16:46
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*
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*
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* SUNFUNCS_RET_DOUBLE
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* returns the result as float
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* 16.78243132
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*
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*
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* SUNFUNCS_RET_TIMESTAMP
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* returns the result as integer (timestamp)
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* 1095034606
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*
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*
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*
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*
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* @param float $latitude Defaults to North, pass in a negative value for South.
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* See also: date.default_latitude
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* @param float $longitude Defaults to East, pass in a negative value for West.
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* See also: date.default_longitude
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* @param float $zenith zenith is the angle between the center of the sun
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* and a line perpendicular to earth's surface. It defaults to
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* date.sunrise_zenith
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*
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* Common zenith angles
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*
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*
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*
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* Angle
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* Description
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*
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*
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*
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*
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* 90°50'
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* Sunrise: the point where the sun becomes visible.
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*
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*
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* 96°
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* Civil twilight: conventionally used to signify the start of dawn.
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*
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*
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* 102°
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* Nautical twilight: the point at which the horizon starts being visible at sea.
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*
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*
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* 108°
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* Astronomical twilight: the point at which the sun starts being the source of any illumination.
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*
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*
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*
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*
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* @param float $utcOffset Specified in hours.
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* The utcOffset is ignored, if
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* returnFormat is
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* SUNFUNCS_RET_TIMESTAMP.
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* @return mixed Returns the sunrise time in a specified returnFormat on
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* success. One potential reason for failure is that the
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* sun does not rise at all, which happens inside the polar circles for part of
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* the year.
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* @throws DatetimeException
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*
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*/
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function date_sunrise(int $timestamp, int $returnFormat = SUNFUNCS_RET_STRING, float $latitude = null, float $longitude = null, float $zenith = null, float $utcOffset = 0)
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{
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error_clear_last();
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if ($utcOffset !== 0) {
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$result = \date_sunrise($timestamp, $returnFormat, $latitude, $longitude, $zenith, $utcOffset);
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} elseif ($zenith !== null) {
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$result = \date_sunrise($timestamp, $returnFormat, $latitude, $longitude, $zenith);
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} elseif ($longitude !== null) {
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$result = \date_sunrise($timestamp, $returnFormat, $latitude, $longitude);
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} elseif ($latitude !== null) {
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$result = \date_sunrise($timestamp, $returnFormat, $latitude);
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} else {
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$result = \date_sunrise($timestamp, $returnFormat);
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}
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if ($result === false) {
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throw DatetimeException::createFromPhpError();
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}
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return $result;
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}
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/**
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* date_sunset returns the sunset time for a given
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* day (specified as a timestamp) and location.
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*
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* @param int $timestamp The timestamp of the day from which the sunset
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* time is taken.
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* @param int $returnFormat
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* returnFormat constants
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*
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*
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*
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* constant
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* description
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* example
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*
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*
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*
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*
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* SUNFUNCS_RET_STRING
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* returns the result as string
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* 16:46
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*
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*
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* SUNFUNCS_RET_DOUBLE
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* returns the result as float
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* 16.78243132
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*
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*
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* SUNFUNCS_RET_TIMESTAMP
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* returns the result as integer (timestamp)
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* 1095034606
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*
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*
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*
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*
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* @param float $latitude Defaults to North, pass in a negative value for South.
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* See also: date.default_latitude
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* @param float $longitude Defaults to East, pass in a negative value for West.
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* See also: date.default_longitude
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* @param float $zenith zenith is the angle between the center of the sun
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* and a line perpendicular to earth's surface. It defaults to
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* date.sunset_zenith
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*
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* Common zenith angles
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*
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*
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*
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* Angle
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* Description
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*
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*
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*
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*
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* 90°50'
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* Sunset: the point where the sun becomes invisible.
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*
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*
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* 96°
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* Civil twilight: conventionally used to signify the end of dusk.
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*
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*
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* 102°
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* Nautical twilight: the point at which the horizon ends being visible at sea.
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*
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*
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* 108°
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* Astronomical twilight: the point at which the sun ends being the source of any illumination.
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*
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*
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*
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*
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* @param float $utcOffset Specified in hours.
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* The utcOffset is ignored, if
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* returnFormat is
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* SUNFUNCS_RET_TIMESTAMP.
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* @return mixed Returns the sunset time in a specified returnFormat on
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* success. One potential reason for failure is that the
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* sun does not set at all, which happens inside the polar circles for part of
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* the year.
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* @throws DatetimeException
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*
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*/
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function date_sunset(int $timestamp, int $returnFormat = SUNFUNCS_RET_STRING, float $latitude = null, float $longitude = null, float $zenith = null, float $utcOffset = 0)
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{
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error_clear_last();
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if ($utcOffset !== 0) {
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$result = \date_sunset($timestamp, $returnFormat, $latitude, $longitude, $zenith, $utcOffset);
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} elseif ($zenith !== null) {
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$result = \date_sunset($timestamp, $returnFormat, $latitude, $longitude, $zenith);
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} elseif ($longitude !== null) {
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$result = \date_sunset($timestamp, $returnFormat, $latitude, $longitude);
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} elseif ($latitude !== null) {
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$result = \date_sunset($timestamp, $returnFormat, $latitude);
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} else {
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$result = \date_sunset($timestamp, $returnFormat);
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}
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if ($result === false) {
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throw DatetimeException::createFromPhpError();
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}
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return $result;
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}
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/**
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* Returns a string formatted according to the given format string using the
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* given integer timestamp or the current time
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* if no timestamp is given. In other words, timestamp
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* is optional and defaults to the value of time.
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*
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* @param string $format Format accepted by DateTimeInterface::format.
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* @param int $timestamp The optional timestamp parameter is an
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* integer Unix timestamp that defaults to the current
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* local time if a timestamp is not given. In other
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* words, it defaults to the value of time.
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* @return string Returns a formatted date string. If a non-numeric value is used for
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* timestamp, FALSE is returned and an
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* E_WARNING level error is emitted.
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* @throws DatetimeException
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*
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*/
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function date(string $format, int $timestamp = null): string
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{
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error_clear_last();
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if ($timestamp !== null) {
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$result = \date($format, $timestamp);
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} else {
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$result = \date($format);
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}
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if ($result === false) {
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throw DatetimeException::createFromPhpError();
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}
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return $result;
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}
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/**
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* Identical to the date function except that
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* the time returned is Greenwich Mean Time (GMT).
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*
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* @param string $format The format of the outputted date string. See the formatting
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* options for the date function.
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* @param int $timestamp The optional timestamp parameter is an
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* integer Unix timestamp that defaults to the current
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* local time if a timestamp is not given. In other
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* words, it defaults to the value of time.
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* @return string Returns a formatted date string. If a non-numeric value is used for
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* timestamp, FALSE is returned and an
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* E_WARNING level error is emitted.
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* @throws DatetimeException
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*
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*/
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function gmdate(string $format, int $timestamp = null): string
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{
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error_clear_last();
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if ($timestamp !== null) {
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$result = \gmdate($format, $timestamp);
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} else {
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$result = \gmdate($format);
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}
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if ($result === false) {
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throw DatetimeException::createFromPhpError();
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}
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return $result;
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}
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/**
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* Returns the Unix timestamp corresponding to the arguments
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* given. This timestamp is a long integer containing the number of
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* seconds between the Unix Epoch (January 1 1970 00:00:00 GMT) and the time
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* specified.
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*
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* Arguments may be left out in order from right to left; any
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* arguments thus omitted will be set to the current value according
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* to the local date and time.
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*
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* @param int $hour The number of the hour relative to the start of the day determined by
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* month, day and year.
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* Negative values reference the hour before midnight of the day in question.
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* Values greater than 23 reference the appropriate hour in the following day(s).
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* @param int $minute The number of the minute relative to the start of the hour.
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* Negative values reference the minute in the previous hour.
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* Values greater than 59 reference the appropriate minute in the following hour(s).
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* @param int $second The number of seconds relative to the start of the minute.
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* Negative values reference the second in the previous minute.
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* Values greater than 59 reference the appropriate second in the following minute(s).
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* @param int $month The number of the month relative to the end of the previous year.
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* Values 1 to 12 reference the normal calendar months of the year in question.
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* Values less than 1 (including negative values) reference the months in the previous year in reverse order, so 0 is December, -1 is November, etc.
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* Values greater than 12 reference the appropriate month in the following year(s).
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* @param int $day The number of the day relative to the end of the previous month.
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* Values 1 to 28, 29, 30 or 31 (depending upon the month) reference the normal days in the relevant month.
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* Values less than 1 (including negative values) reference the days in the previous month, so 0 is the last day of the previous month, -1 is the day before that, etc.
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* Values greater than the number of days in the relevant month reference the appropriate day in the following month(s).
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* @param int $year The number of the year, may be a two or four digit value,
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* with values between 0-69 mapping to 2000-2069 and 70-100 to
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* 1970-2000. On systems where time_t is a 32bit signed integer, as
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* most common today, the valid range for year
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* is somewhere between 1901 and 2038. However, before PHP 5.1.0 this
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* range was limited from 1970 to 2038 on some systems (e.g. Windows).
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* @return int mktime returns the Unix timestamp of the arguments
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* given.
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* If the arguments are invalid, the function returns FALSE (before PHP 5.1
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* it returned -1).
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* @throws DatetimeException
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*
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*/
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function mktime(int $hour = null, int $minute = null, int $second = null, int $month = null, int $day = null, int $year = null): int
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{
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error_clear_last();
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if ($year !== null) {
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$result = \mktime($hour, $minute, $second, $month, $day, $year);
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} elseif ($day !== null) {
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$result = \mktime($hour, $minute, $second, $month, $day);
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} elseif ($month !== null) {
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$result = \mktime($hour, $minute, $second, $month);
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} elseif ($second !== null) {
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$result = \mktime($hour, $minute, $second);
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} elseif ($minute !== null) {
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$result = \mktime($hour, $minute);
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} elseif ($hour !== null) {
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$result = \mktime($hour);
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} else {
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$result = \mktime();
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}
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if ($result === false) {
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throw DatetimeException::createFromPhpError();
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}
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return $result;
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}
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/**
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* strptime returns an array with the
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* date parsed.
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*
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* Month and weekday names and other language dependent strings respect the
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* current locale set with setlocale (LC_TIME).
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*
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* @param string $date The string to parse (e.g. returned from strftime).
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* @param string $format The format used in date (e.g. the same as
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* used in strftime). Note that some of the format
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* options available to strftime may not have any
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* effect within strptime; the exact subset that are
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* supported will vary based on the operating system and C library in
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* use.
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*
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* For more information about the format options, read the
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* strftime page.
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* @return array Returns an array.
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*
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*
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* The following parameters are returned in the array
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*
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*
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*
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* parameters
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* Description
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*
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*
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*
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*
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* "tm_sec"
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* Seconds after the minute (0-61)
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*
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*
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* "tm_min"
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* Minutes after the hour (0-59)
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*
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*
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* "tm_hour"
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* Hour since midnight (0-23)
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*
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*
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* "tm_mday"
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* Day of the month (1-31)
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*
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*
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* "tm_mon"
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* Months since January (0-11)
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*
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*
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* "tm_year"
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* Years since 1900
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*
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*
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* "tm_wday"
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* Days since Sunday (0-6)
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*
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*
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* "tm_yday"
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* Days since January 1 (0-365)
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*
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*
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* "unparsed"
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* the date part which was not
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* recognized using the specified format
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*
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*
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*
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*
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* @throws DatetimeException
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*
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|
*/
|
|
function strptime(string $date, string $format): array
|
|
{
|
|
error_clear_last();
|
|
$result = \strptime($date, $format);
|
|
if ($result === false) {
|
|
throw DatetimeException::createFromPhpError();
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
|
|
/**
|
|
* Each parameter of this function uses the default time zone unless a
|
|
* time zone is specified in that parameter. Be careful not to use
|
|
* different time zones in each parameter unless that is intended.
|
|
* See date_default_timezone_get on the various
|
|
* ways to define the default time zone.
|
|
*
|
|
* @param string $datetime A date/time string. Valid formats are explained in Date and Time Formats.
|
|
* @param int $now The timestamp which is used as a base for the calculation of relative
|
|
* dates.
|
|
* @return int Returns a timestamp on success, FALSE otherwise. Previous to PHP 5.1.0,
|
|
* this function would return -1 on failure.
|
|
* @throws DatetimeException
|
|
*
|
|
*/
|
|
function strtotime(string $datetime, int $now = null): int
|
|
{
|
|
error_clear_last();
|
|
if ($now !== null) {
|
|
$result = \strtotime($datetime, $now);
|
|
} else {
|
|
$result = \strtotime($datetime);
|
|
}
|
|
if ($result === false) {
|
|
throw DatetimeException::createFromPhpError();
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
|
|
/**
|
|
*
|
|
*
|
|
* @param string $abbr Time zone abbreviation.
|
|
* @param int $utcOffset Offset from GMT in seconds. Defaults to -1 which means that first found
|
|
* time zone corresponding to abbr is returned.
|
|
* Otherwise exact offset is searched and only if not found then the first
|
|
* time zone with any offset is returned.
|
|
* @param int $isDST Daylight saving time indicator. Defaults to -1, which means that
|
|
* whether the time zone has daylight saving or not is not taken into
|
|
* consideration when searching. If this is set to 1, then the
|
|
* utcOffset is assumed to be an offset with
|
|
* daylight saving in effect; if 0, then utcOffset
|
|
* is assumed to be an offset without daylight saving in effect. If
|
|
* abbr doesn't exist then the time zone is
|
|
* searched solely by the utcOffset and
|
|
* isDST.
|
|
* @return string Returns time zone name on success.
|
|
* @throws DatetimeException
|
|
*
|
|
*/
|
|
function timezone_name_from_abbr(string $abbr, int $utcOffset = -1, int $isDST = -1): string
|
|
{
|
|
error_clear_last();
|
|
$result = \timezone_name_from_abbr($abbr, $utcOffset, $isDST);
|
|
if ($result === false) {
|
|
throw DatetimeException::createFromPhpError();
|
|
}
|
|
return $result;
|
|
}
|