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<?php
/**
* This file is part of the Carbon package.
*
* (c) Brian Nesbitt <brian@nesbot.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Carbon\Traits;
use Carbon\Carbon;
use Carbon\CarbonImmutable;
use Carbon\CarbonInterface;
use Carbon\CarbonInterval;
use Carbon\CarbonPeriod;
use Carbon\Exceptions\UnitException;
use Closure;
use DateTime;
use DateTimeImmutable;
/**
* Trait Converter.
*
* Change date into different string formats and types and
* handle the string cast.
*
* Depends on the following methods:
*
* @method static copy()
*/
trait Converter
{
/**
* Format to use for __toString method when type juggling occurs.
*
* @var string|Closure|null
*/
protected static $toStringFormat = null;
/**
* Reset the format used to the default when type juggling a Carbon instance to a string
*
* @return void
*/
public static function resetToStringFormat()
{
static::setToStringFormat(null);
}
/**
* @deprecated To avoid conflict between different third-party libraries, static setters should not be used.
* You should rather let Carbon object being casted to string with DEFAULT_TO_STRING_FORMAT, and
* use other method or custom format passed to format() method if you need to dump an other string
* format.
*
* Set the default format used when type juggling a Carbon instance to a string
*
* @param string|Closure|null $format
*
* @return void
*/
public static function setToStringFormat($format)
{
static::$toStringFormat = $format;
}
/**
* Returns the formatted date string on success or FALSE on failure.
*
* @see https://php.net/manual/en/datetime.format.php
*
* @param string $format
*
* @return string
*/
public function format($format)
{
$function = $this->localFormatFunction ?: static::$formatFunction;
if (!$function) {
return $this->rawFormat($format);
}
if (\is_string($function) && method_exists($this, $function)) {
$function = [$this, $function];
}
return $function(...\func_get_args());
}
/**
* @see https://php.net/manual/en/datetime.format.php
*
* @param string $format
*
* @return string
*/
public function rawFormat($format)
{
return parent::format($format);
}
/**
* Format the instance as a string using the set format
*
* @example
* ```
* echo Carbon::now(); // Carbon instances can be casted to string
* ```
*
* @return string
*/
public function __toString()
{
$format = $this->localToStringFormat ?? static::$toStringFormat;
return $format instanceof Closure
? $format($this)
: $this->rawFormat($format ?: (
\defined('static::DEFAULT_TO_STRING_FORMAT')
? static::DEFAULT_TO_STRING_FORMAT
: CarbonInterface::DEFAULT_TO_STRING_FORMAT
));
}
/**
* Format the instance as date
*
* @example
* ```
* echo Carbon::now()->toDateString();
* ```
*
* @return string
*/
public function toDateString()
{
return $this->rawFormat('Y-m-d');
}
/**
* Format the instance as a readable date
*
* @example
* ```
* echo Carbon::now()->toFormattedDateString();
* ```
*
* @return string
*/
public function toFormattedDateString()
{
return $this->rawFormat('M j, Y');
}
/**
* Format the instance as time
*
* @example
* ```
* echo Carbon::now()->toTimeString();
* ```
*
* @param string $unitPrecision
*
* @return string
*/
public function toTimeString($unitPrecision = 'second')
{
return $this->rawFormat(static::getTimeFormatByPrecision($unitPrecision));
}
/**
* Format the instance as date and time
*
* @example
* ```
* echo Carbon::now()->toDateTimeString();
* ```
*
* @param string $unitPrecision
*
* @return string
*/
public function toDateTimeString($unitPrecision = 'second')
{
return $this->rawFormat('Y-m-d '.static::getTimeFormatByPrecision($unitPrecision));
}
/**
* Return a format from H:i to H:i:s.u according to given unit precision.
*
* @param string $unitPrecision "minute", "second", "millisecond" or "microsecond"
*
* @return string
*/
public static function getTimeFormatByPrecision($unitPrecision)
{
switch (static::singularUnit($unitPrecision)) {
case 'minute':
return 'H:i';
case 'second':
return 'H:i:s';
case 'm':
case 'millisecond':
return 'H:i:s.v';
case 'ยต':
case 'microsecond':
return 'H:i:s.u';
}
throw new UnitException('Precision unit expected among: minute, second, millisecond and microsecond.');
}
/**
* Format the instance as date and time T-separated with no timezone
*
* @example
* ```
* echo Carbon::now()->toDateTimeLocalString();
* echo "\n";
* echo Carbon::now()->toDateTimeLocalString('minute'); // You can specify precision among: minute, second, millisecond and microsecond
* ```
*
* @param string $unitPrecision
*
* @return string
*/
public function toDateTimeLocalString($unitPrecision = 'second')
{
return $this->rawFormat('Y-m-d\T'.static::getTimeFormatByPrecision($unitPrecision));
}
/**
* Format the instance with day, date and time
*
* @example
* ```
* echo Carbon::now()->toDayDateTimeString();
* ```
*
* @return string
*/
public function toDayDateTimeString()
{
return $this->rawFormat('D, M j, Y g:i A');
}
/**
* Format the instance as ATOM
*
* @example
* ```
* echo Carbon::now()->toAtomString();
* ```
*
* @return string
*/
public function toAtomString()
{
return $this->rawFormat(DateTime::ATOM);
}
/**
* Format the instance as COOKIE
*
* @example
* ```
* echo Carbon::now()->toCookieString();
* ```
*
* @return string
*/
public function toCookieString()
{
return $this->rawFormat(DateTime::COOKIE);
}
/**
* Format the instance as ISO8601
*
* @example
* ```
* echo Carbon::now()->toIso8601String();
* ```
*
* @return string
*/
public function toIso8601String()
{
return $this->toAtomString();
}
/**
* Format the instance as RFC822
*
* @example
* ```
* echo Carbon::now()->toRfc822String();
* ```
*
* @return string
*/
public function toRfc822String()
{
return $this->rawFormat(DateTime::RFC822);
}
/**
* Convert the instance to UTC and return as Zulu ISO8601
*
* @example
* ```
* echo Carbon::now()->toIso8601ZuluString();
* ```
*
* @param string $unitPrecision
*
* @return string
*/
public function toIso8601ZuluString($unitPrecision = 'second')
{
return $this->copy()->utc()->rawFormat('Y-m-d\T'.static::getTimeFormatByPrecision($unitPrecision).'\Z');
}
/**
* Format the instance as RFC850
*
* @example
* ```
* echo Carbon::now()->toRfc850String();
* ```
*
* @return string
*/
public function toRfc850String()
{
return $this->rawFormat(DateTime::RFC850);
}
/**
* Format the instance as RFC1036
*
* @example
* ```
* echo Carbon::now()->toRfc1036String();
* ```
*
* @return string
*/
public function toRfc1036String()
{
return $this->rawFormat(DateTime::RFC1036);
}
/**
* Format the instance as RFC1123
*
* @example
* ```
* echo Carbon::now()->toRfc1123String();
* ```
*
* @return string
*/
public function toRfc1123String()
{
return $this->rawFormat(DateTime::RFC1123);
}
/**
* Format the instance as RFC2822
*
* @example
* ```
* echo Carbon::now()->toRfc2822String();
* ```
*
* @return string
*/
public function toRfc2822String()
{
return $this->rawFormat(DateTime::RFC2822);
}
/**
* Format the instance as RFC3339
*
* @param bool $extended
*
* @example
* ```
* echo Carbon::now()->toRfc3339String() . "\n";
* echo Carbon::now()->toRfc3339String(true) . "\n";
* ```
*
* @return string
*/
public function toRfc3339String($extended = false)
{
$format = DateTime::RFC3339;
if ($extended) {
$format = DateTime::RFC3339_EXTENDED;
}
return $this->rawFormat($format);
}
/**
* Format the instance as RSS
*
* @example
* ```
* echo Carbon::now()->toRssString();
* ```
*
* @return string
*/
public function toRssString()
{
return $this->rawFormat(DateTime::RSS);
}
/**
* Format the instance as W3C
*
* @example
* ```
* echo Carbon::now()->toW3cString();
* ```
*
* @return string
*/
public function toW3cString()
{
return $this->rawFormat(DateTime::W3C);
}
/**
* Format the instance as RFC7231
*
* @example
* ```
* echo Carbon::now()->toRfc7231String();
* ```
*
* @return string
*/
public function toRfc7231String()
{
return $this->copy()
->setTimezone('GMT')
->rawFormat(\defined('static::RFC7231_FORMAT') ? static::RFC7231_FORMAT : CarbonInterface::RFC7231_FORMAT);
}
/**
* Get default array representation.
*
* @example
* ```
* var_dump(Carbon::now()->toArray());
* ```
*
* @return array
*/
public function toArray()
{
return [
'year' => $this->year,
'month' => $this->month,
'day' => $this->day,
'dayOfWeek' => $this->dayOfWeek,
'dayOfYear' => $this->dayOfYear,
'hour' => $this->hour,
'minute' => $this->minute,
'second' => $this->second,
'micro' => $this->micro,
'timestamp' => $this->timestamp,
'formatted' => $this->rawFormat(\defined('static::DEFAULT_TO_STRING_FORMAT') ? static::DEFAULT_TO_STRING_FORMAT : CarbonInterface::DEFAULT_TO_STRING_FORMAT),
'timezone' => $this->timezone,
];
}
/**
* Get default object representation.
*
* @example
* ```
* var_dump(Carbon::now()->toObject());
* ```
*
* @return object
*/
public function toObject()
{
return (object) $this->toArray();
}
/**
* Returns english human readable complete date string.
*
* @example
* ```
* echo Carbon::now()->toString();
* ```
*
* @return string
*/
public function toString()
{
return $this->copy()->locale('en')->isoFormat('ddd MMM DD YYYY HH:mm:ss [GMT]ZZ');
}
/**
* Return the ISO-8601 string (ex: 1977-04-22T06:00:00Z, if $keepOffset truthy, offset will be kept:
* 1977-04-22T01:00:00-05:00).
*
* @example
* ```
* echo Carbon::now('America/Toronto')->toISOString() . "\n";
* echo Carbon::now('America/Toronto')->toISOString(true) . "\n";
* ```
*
* @param bool $keepOffset Pass true to keep the date offset. Else forced to UTC.
*
* @return null|string
*/
public function toISOString($keepOffset = false)
{
if (!$this->isValid()) {
return null;
}
$yearFormat = $this->year < 0 || $this->year > 9999 ? 'YYYYYY' : 'YYYY';
$tzFormat = $keepOffset ? 'Z' : '[Z]';
$date = $keepOffset ? $this : $this->copy()->utc();
return $date->isoFormat("$yearFormat-MM-DD[T]HH:mm:ss.SSSSSS$tzFormat");
}
/**
* Return the ISO-8601 string (ex: 1977-04-22T06:00:00Z) with UTC timezone.
*
* @example
* ```
* echo Carbon::now('America/Toronto')->toJSON();
* ```
*
* @return null|string
*/
public function toJSON()
{
return $this->toISOString();
}
/**
* Return native DateTime PHP object matching the current instance.
*
* @example
* ```
* var_dump(Carbon::now()->toDateTime());
* ```
*
* @return DateTime
*/
public function toDateTime()
{
return new DateTime($this->rawFormat('Y-m-d H:i:s.u'), $this->getTimezone());
}
/**
* Return native toDateTimeImmutable PHP object matching the current instance.
*
* @example
* ```
* var_dump(Carbon::now()->toDateTimeImmutable());
* ```
*
* @return DateTimeImmutable
*/
public function toDateTimeImmutable()
{
return new DateTimeImmutable($this->rawFormat('Y-m-d H:i:s.u'), $this->getTimezone());
}
/**
* @alias toDateTime
*
* Return native DateTime PHP object matching the current instance.
*
* @example
* ```
* var_dump(Carbon::now()->toDate());
* ```
*
* @return DateTime
*/
public function toDate()
{
return $this->toDateTime();
}
/**
* Create a iterable CarbonPeriod object from current date to a given end date (and optional interval).
*
* @param \DateTimeInterface|Carbon|CarbonImmutable|int|null $end period end date or recurrences count if int
* @param int|\DateInterval|string|null $interval period default interval or number of the given $unit
* @param string|null $unit if specified, $interval must be an integer
*
* @return CarbonPeriod
*/
public function toPeriod($end = null, $interval = null, $unit = null)
{
if ($unit) {
$interval = CarbonInterval::make("$interval ".static::pluralUnit($unit));
}
$period = (new CarbonPeriod())->setDateClass(static::class)->setStartDate($this);
if ($interval) {
$period->setDateInterval($interval);
}
if (\is_int($end) || \is_string($end) && ctype_digit($end)) {
$period->setRecurrences($end);
} elseif ($end) {
$period->setEndDate($end);
}
return $period;
}
/**
* Create a iterable CarbonPeriod object from current date to a given end date (and optional interval).
*
* @param \DateTimeInterface|Carbon|CarbonImmutable|null $end period end date
* @param int|\DateInterval|string|null $interval period default interval or number of the given $unit
* @param string|null $unit if specified, $interval must be an integer
*
* @return CarbonPeriod
*/
public function range($end = null, $interval = null, $unit = null)
{
return $this->toPeriod($end, $interval, $unit);
}
}