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lichterei-web/kirby/src/Toolkit/Date.php
Bastian Allgeier 7d168aae58 Upgrade to 3.8.0
2022-10-06 10:11:54 +02:00

552 lines
13 KiB
PHP

<?php
namespace Kirby\Toolkit;
use DateTime;
use DateTimeInterface;
use DateTimeZone;
use Exception;
use Kirby\Exception\InvalidArgumentException;
/**
* Extension for PHP's `DateTime` class
* @since 3.6.2
*
* @package Kirby Toolkit
* @author Bastian Allgeier <bastian@getkirby.com>,
* Lukas Bestle <lukas@getkirby.com>
* @link https://getkirby.com
* @copyright Bastian Allgeier
* @license https://opensource.org/licenses/MIT
*/
class Date extends DateTime
{
/**
* Class constructor
*
* @param string|int|\DateTimeInterface $datetime Datetime string, UNIX timestamp or object
* @param \DateTimeZone|null $timezone Optional default timezone if `$datetime` is string
*/
public function __construct($datetime = 'now', ?DateTimeZone $timezone = null)
{
if (is_int($datetime) === true) {
$datetime = date('r', $datetime);
}
if ($datetime instanceof DateTimeInterface) {
$datetime = $datetime->format('r');
}
parent::__construct($datetime, $timezone);
}
/**
* Returns the datetime in `YYYY-MM-DD hh:mm:ss` format with timezone
*
* @return string
*/
public function __toString(): string
{
return $this->toString('datetime');
}
/**
* Rounds the datetime value up to next value of the specified unit
*
* @param string $unit `year`, `month`, `day`, `hour`, `minute` or `second`
* @return $this
*
* @throws \Kirby\Exception\InvalidArgumentException If the unit name is invalid
*/
public function ceil(string $unit)
{
static::validateUnit($unit);
$this->floor($unit);
$this->modify('+1 ' . $unit);
return $this;
}
/**
* Returns the interval between the provided and the object's datetime
*
* @param string|int|\DateTimeInterface $datetime
* @param \DateTimeZone|null $timezone Optional default timezone if `$datetime` is string
* @return \DateInterval
*/
public function compare($datetime = 'now', ?DateTimeZone $timezone = null)
{
return $this->diff(new static($datetime, $timezone));
}
/**
* Gets or sets the day value
*
* @param int|null $day
* @return int
*/
public function day(int|null $day = null): int
{
if ($day === null) {
return (int)$this->format('d');
}
$this->setDate($this->year(), $this->month(), $day);
return $this->day();
}
/**
* Rounds the datetime value down to the specified unit
*
* @param string $unit `year`, `month`, `day`, `hour`, `minute` or `second`
* @return $this
*
* @throws \Kirby\Exception\InvalidArgumentException If the unit name is invalid
*/
public function floor(string $unit)
{
static::validateUnit($unit);
$formats = [
'year' => 'Y-01-01P',
'month' => 'Y-m-01P',
'day' => 'Y-m-dP',
'hour' => 'Y-m-d H:00:00P',
'minute' => 'Y-m-d H:i:00P',
'second' => 'Y-m-d H:i:sP'
];
$flooredDate = date($formats[$unit], $this->timestamp());
$this->set($flooredDate);
return $this;
}
/**
* Gets or sets the hour value
*
* @param int|null $hour
* @return int
*/
public function hour(int|null $hour = null): int
{
if ($hour === null) {
return (int)$this->format('H');
}
$this->setTime($hour, $this->minute());
return $this->hour();
}
/**
* Checks if the object's datetime is the same as the given datetime
*
* @param string|int|\DateTimeInterface $datetime
* @param \DateTimeZone|null $timezone Optional default timezone if `$datetime` is string
* @return bool
*/
public function is($datetime = 'now', ?DateTimeZone $timezone = null): bool
{
return $this == new static($datetime, $timezone);
}
/**
* Checks if the object's datetime is after the given datetime
*
* @param string|int|\DateTimeInterface $datetime
* @param \DateTimeZone|null $timezone Optional default timezone if `$datetime` is string
* @return bool
*/
public function isAfter($datetime = 'now', ?DateTimeZone $timezone = null): bool
{
return $this > new static($datetime, $timezone);
}
/**
* Checks if the object's datetime is before the given datetime
*
* @param string|int|\DateTimeInterface $datetime
* @param \DateTimeZone|null $timezone Optional default timezone if `$datetime` is string
* @return bool
*/
public function isBefore($datetime = 'now', ?DateTimeZone $timezone = null): bool
{
return $this < new static($datetime, $timezone);
}
/**
* Checks if the object's datetime is between the given datetimes
*
* @param string|int|\DateTimeInterface $min
* @param string|int|\DateTimeInterface $max
* @return bool
*/
public function isBetween($min, $max): bool
{
return $this->isMin($min) === true && $this->isMax($max) === true;
}
/**
* Checks if the object's datetime is at or before the given datetime
*
* @param string|int|\DateTimeInterface $datetime
* @param \DateTimeZone|null $timezone Optional default timezone if `$datetime` is string
* @return bool
*/
public function isMax($datetime = 'now', ?DateTimeZone $timezone = null): bool
{
return $this <= new static($datetime, $timezone);
}
/**
* Checks if the object's datetime is at or after the given datetime
*
* @param string|int|\DateTimeInterface $datetime
* @param \DateTimeZone|null $timezone Optional default timezone if `$datetime` is string
* @return bool
*/
public function isMin($datetime = 'now', ?DateTimeZone $timezone = null): bool
{
return $this >= new static($datetime, $timezone);
}
/**
* Gets the microsecond value
*
* @return int
*/
public function microsecond(): int
{
return $this->format('u');
}
/**
* Gets the millisecond value
*
* @return int
*/
public function millisecond(): int
{
return $this->format('v');
}
/**
* Gets or sets the minute value
*
* @param int|null $minute
* @return int
*/
public function minute(int|null $minute = null): int
{
if ($minute === null) {
return (int)$this->format('i');
}
$this->setTime($this->hour(), $minute);
return $this->minute();
}
/**
* Gets or sets the month value
*
* @param int|null $month
* @return int
*/
public function month(int|null $month = null): int
{
if ($month === null) {
return (int)$this->format('m');
}
$this->setDate($this->year(), $month, $this->day());
return $this->month();
}
/**
* Returns the datetime which is nearest to the object's datetime
*
* @param string|int|\DateTimeInterface ...$datetime Datetime strings, UNIX timestamps or objects
* @return string|int|\DateTimeInterface
*/
public function nearest(...$datetime)
{
$timestamp = $this->timestamp();
$minDiff = PHP_INT_MAX;
$nearest = null;
foreach ($datetime as $item) {
$itemObject = new static($item, $this->timezone());
$itemTimestamp = $itemObject->timestamp();
$diff = abs($timestamp - $itemTimestamp);
if ($diff < $minDiff) {
$minDiff = $diff;
$nearest = $item;
}
}
return $nearest;
}
/**
* Returns an instance of the current datetime
*
* @param \DateTimeZone|null $timezone
* @return static
*/
public static function now(?DateTimeZone $timezone = null)
{
return new static('now', $timezone);
}
/**
* Tries to create an instance from the given string
* or fails silently by returning `null` on error
*
* @param string|null $datetime
* @param \DateTimeZone|null $timezone
* @return static|null
*/
public static function optional(string|null $datetime = null, ?DateTimeZone $timezone = null)
{
if (empty($datetime) === true) {
return null;
}
try {
return new static($datetime, $timezone);
} catch (Exception) {
return null;
}
}
/**
* Rounds the date to the nearest value of the given unit
*
* @param string $unit `year`, `month`, `day`, `hour`, `minute` or `second`
* @param int $size Rounding step starting at `0` of the specified unit
* @return $this
*
* @throws \Kirby\Exception\InvalidArgumentException If the unit name or size is invalid
*/
public function round(string $unit, int $size = 1)
{
static::validateUnit($unit);
// round to a step of 1 first
$floor = (clone $this)->floor($unit);
$ceil = (clone $this)->ceil($unit);
$nearest = $this->nearest($floor, $ceil);
$this->set($nearest);
if ($size === 1) {
// we are already done
return $this;
}
// validate step size
if (
in_array($unit, ['day', 'month', 'year']) && $size !== 1 ||
$unit === 'hour' && 24 % $size !== 0 ||
in_array($unit, ['second', 'minute']) && 60 % $size !== 0
) {
throw new InvalidArgumentException('Invalid rounding size for ' . $unit);
}
// round to other rounding steps
$value = $this->{$unit}();
$value = round($value / $size) * $size;
$this->{$unit}($value);
return $this;
}
/**
* Rounds the minutes of the given date
* by the defined step
* @since 3.7.0
*
* @param string|null $date
* @param int|array|null $step array of `unit` and `size` to round to nearest
* @return int|null
*/
public static function roundedTimestamp(string|null $date = null, $step = null): int|null
{
if ($date = static::optional($date)) {
if ($step !== null) {
$step = static::stepConfig($step, [
'unit' => 'minute',
'size' => 1
]);
$date->round($step['unit'], $step['size']);
}
return $date->timestamp();
}
return null;
}
/**
* Gets or sets the second value
*
* @param int|null $second
* @return int
*/
public function second(int|null $second = null): int
{
if ($second === null) {
return (int)$this->format('s');
}
$this->setTime($this->hour(), $this->minute(), $second);
return $this->second();
}
/**
* Overwrites the datetime value with a different one
*
* @param string|int|\DateTimeInterface $datetime Datetime string, UNIX timestamp or object
* @param \DateTimeZone|null $timezone Optional default timezone if `$datetime` is string
*/
public function set($datetime, ?DateTimeZone $timezone = null)
{
$datetime = new static($datetime, $timezone);
$this->setTimestamp($datetime->timestamp());
}
/**
* Normalizes the step configuration array for rounding
*
* @param array|string|int|null $input Full array with `size` and/or `unit` keys, `unit`
* string, `size` int or `null` for the default
* @param array|null $default Default values to use if one or both values are not provided
* @return array
*/
public static function stepConfig($input = null, array|null $default = null): array
{
$default ??= [
'size' => 1,
'unit' => 'day'
];
if ($input === null) {
return $default;
}
if (is_array($input) === true) {
$input = array_merge($default, $input);
$input['unit'] = strtolower($input['unit']);
return $input;
}
if (is_int($input) === true) {
return array_merge($default, ['size' => $input]);
}
if (is_string($input) === true) {
return array_merge($default, ['unit' => strtolower($input)]);
}
throw new InvalidArgumentException('Invalid input');
}
/**
* Returns the time in `hh:mm:ss` format
*
* @return string
*/
public function time(): string
{
return $this->format('H:i:s');
}
/**
* Returns the UNIX timestamp
*
* @return int
*/
public function timestamp(): int
{
return $this->getTimestamp();
}
/**
* Returns the timezone object
*
* @return \DateTimeZone
*/
public function timezone()
{
return $this->getTimezone();
}
/**
* Returns an instance of the beginning of the current day
*
* @param \DateTimeZone|null $timezone
* @return static
*/
public static function today(?DateTimeZone $timezone = null)
{
return new static('today', $timezone);
}
/**
* Returns the date, time or datetime in `YYYY-MM-DD hh:mm:ss` format
* with optional timezone
*
* @param string $mode `date`, `time` or `datetime`
* @param bool $timezone Whether the timezone is printed as well
* @return string
*
* @throws \Kirby\Exception\InvalidArgumentException If the mode is invalid
*/
public function toString(string $mode = 'datetime', bool $timezone = true): string
{
$format = match ($mode) {
'date' => 'Y-m-d',
'time' => 'H:i:s',
'datetime' => 'Y-m-d H:i:s',
default => throw new InvalidArgumentException('Invalid mode')
};
if ($timezone === true) {
$format .= 'P';
}
return $this->format($format);
}
/**
* Gets or sets the year value
*
* @param int|null $year
* @return int
*/
public function year(int|null $year = null): int
{
if ($year === null) {
return (int)$this->format('Y');
}
$this->setDate($year, $this->month(), $this->day());
return $this->year();
}
/**
* Ensures that the provided string is a valid unit name
*
* @param string $unit
* @return void
*
* @throws \Kirby\Exception\InvalidArgumentException
*/
protected static function validateUnit(string $unit): void
{
$units = ['year', 'month', 'day', 'hour', 'minute', 'second'];
if (in_array($unit, $units) === false) {
throw new InvalidArgumentException('Invalid rounding unit');
}
}
}