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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\CarbonInterface;
use DateTimeInterface;
use Throwable;
/**
* Trait Options.
*
* Embed base methods to change settings of Carbon classes.
*
* Depends on the following methods:
*
* @method \Carbon\Carbon|\Carbon\CarbonImmutable shiftTimezone($timezone) Set the timezone
*/
trait Options
{
use Localization;
/**
* Customizable PHP_INT_SIZE override.
*
* @var int
*/
public static $PHPIntSize = PHP_INT_SIZE;
/**
* First day of week.
*
* @var int|string
*/
protected static $weekStartsAt = CarbonInterface::MONDAY;
/**
* Last day of week.
*
* @var int|string
*/
protected static $weekEndsAt = CarbonInterface::SUNDAY;
/**
* Days of weekend.
*
* @var array
*/
protected static $weekendDays = [
CarbonInterface::SATURDAY,
CarbonInterface::SUNDAY,
];
/**
* Format regex patterns.
*
* @var array<string, string>
*/
protected static $regexFormats = [
'd' => '(3[01]|[12][0-9]|0[1-9])',
'D' => '(Sun|Mon|Tue|Wed|Thu|Fri|Sat)',
'j' => '([123][0-9]|[1-9])',
'l' => '([a-zA-Z]{2,})',
'N' => '([1-7])',
'S' => '(st|nd|rd|th)',
'w' => '([0-6])',
'z' => '(36[0-5]|3[0-5][0-9]|[12][0-9]{2}|[1-9]?[0-9])',
'W' => '(5[012]|[1-4][0-9]|0?[1-9])',
'F' => '([a-zA-Z]{2,})',
'm' => '(1[012]|0[1-9])',
'M' => '([a-zA-Z]{3})',
'n' => '(1[012]|[1-9])',
't' => '(2[89]|3[01])',
'L' => '(0|1)',
'o' => '([1-9][0-9]{0,4})',
'Y' => '([1-9]?[0-9]{4})',
'y' => '([0-9]{2})',
'a' => '(am|pm)',
'A' => '(AM|PM)',
'B' => '([0-9]{3})',
'g' => '(1[012]|[1-9])',
'G' => '(2[0-3]|1?[0-9])',
'h' => '(1[012]|0[1-9])',
'H' => '(2[0-3]|[01][0-9])',
'i' => '([0-5][0-9])',
's' => '([0-5][0-9])',
'u' => '([0-9]{1,6})',
'v' => '([0-9]{1,3})',
'e' => '([a-zA-Z]{1,5})|([a-zA-Z]*\\/[a-zA-Z]*)',
'I' => '(0|1)',
'O' => '([+-](1[012]|0[0-9])[0134][05])',
'P' => '([+-](1[012]|0[0-9]):[0134][05])',
'p' => '(Z|[+-](1[012]|0[0-9]):[0134][05])',
'T' => '([a-zA-Z]{1,5})',
'Z' => '(-?[1-5]?[0-9]{1,4})',
'U' => '([0-9]*)',
// The formats below are combinations of the above formats.
'c' => '(([1-9]?[0-9]{4})-(1[012]|0[1-9])-(3[01]|[12][0-9]|0[1-9])T(2[0-3]|[01][0-9]):([0-5][0-9]):([0-5][0-9])[+-](1[012]|0[0-9]):([0134][05]))', // Y-m-dTH:i:sP
'r' => '(([a-zA-Z]{3}), ([123][0-9]|0[1-9]) ([a-zA-Z]{3}) ([1-9]?[0-9]{4}) (2[0-3]|[01][0-9]):([0-5][0-9]):([0-5][0-9]) [+-](1[012]|0[0-9])([0134][05]))', // D, d M Y H:i:s O
];
/**
* Format modifiers (such as available in createFromFormat) regex patterns.
*
* @var array
*/
protected static $regexFormatModifiers = [
'*' => '.+',
' ' => '[ ]',
'#' => '[;:\\/.,()-]',
'?' => '([^a]|[a])',
'!' => '',
'|' => '',
'+' => '',
];
/**
* Indicates if months should be calculated with overflow.
* Global setting.
*
* @var bool
*/
protected static $monthsOverflow = true;
/**
* Indicates if years should be calculated with overflow.
* Global setting.
*
* @var bool
*/
protected static $yearsOverflow = true;
/**
* Indicates if the strict mode is in use.
* Global setting.
*
* @var bool
*/
protected static $strictModeEnabled = true;
/**
* Function to call instead of format.
*
* @var string|callable|null
*/
protected static $formatFunction;
/**
* Function to call instead of createFromFormat.
*
* @var string|callable|null
*/
protected static $createFromFormatFunction;
/**
* Function to call instead of parse.
*
* @var string|callable|null
*/
protected static $parseFunction;
/**
* Indicates if months should be calculated with overflow.
* Specific setting.
*
* @var bool|null
*/
protected $localMonthsOverflow;
/**
* Indicates if years should be calculated with overflow.
* Specific setting.
*
* @var bool|null
*/
protected $localYearsOverflow;
/**
* Indicates if the strict mode is in use.
* Specific setting.
*
* @var bool|null
*/
protected $localStrictModeEnabled;
/**
* Options for diffForHumans and forHumans methods.
*
* @var bool|null
*/
protected $localHumanDiffOptions;
/**
* Format to use on string cast.
*
* @var string|null
*/
protected $localToStringFormat;
/**
* Format to use on JSON serialization.
*
* @var string|null
*/
protected $localSerializer;
/**
* Instance-specific macros.
*
* @var array|null
*/
protected $localMacros;
/**
* Instance-specific generic macros.
*
* @var array|null
*/
protected $localGenericMacros;
/**
* Function to call instead of format.
*
* @var string|callable|null
*/
protected $localFormatFunction;
/**
* @deprecated To avoid conflict between different third-party libraries, static setters should not be used.
* You should rather use the ->settings() method.
* @see settings
*
* Enable the strict mode (or disable with passing false).
*
* @param bool $strictModeEnabled
*/
public static function useStrictMode($strictModeEnabled = true)
{
static::$strictModeEnabled = $strictModeEnabled;
}
/**
* Returns true if the strict mode is globally in use, false else.
* (It can be overridden in specific instances.)
*
* @return bool
*/
public static function isStrictModeEnabled()
{
return static::$strictModeEnabled;
}
/**
* @deprecated To avoid conflict between different third-party libraries, static setters should not be used.
* You should rather use the ->settings() method.
* Or you can use method variants: addMonthsWithOverflow/addMonthsNoOverflow, same variants
* are available for quarters, years, decade, centuries, millennia (singular and plural forms).
* @see settings
*
* Indicates if months should be calculated with overflow.
*
* @param bool $monthsOverflow
*
* @return void
*/
public static function useMonthsOverflow($monthsOverflow = true)
{
static::$monthsOverflow = $monthsOverflow;
}
/**
* @deprecated To avoid conflict between different third-party libraries, static setters should not be used.
* You should rather use the ->settings() method.
* Or you can use method variants: addMonthsWithOverflow/addMonthsNoOverflow, same variants
* are available for quarters, years, decade, centuries, millennia (singular and plural forms).
* @see settings
*
* Reset the month overflow behavior.
*
* @return void
*/
public static function resetMonthsOverflow()
{
static::$monthsOverflow = true;
}
/**
* Get the month overflow global behavior (can be overridden in specific instances).
*
* @return bool
*/
public static function shouldOverflowMonths()
{
return static::$monthsOverflow;
}
/**
* @deprecated To avoid conflict between different third-party libraries, static setters should not be used.
* You should rather use the ->settings() method.
* Or you can use method variants: addYearsWithOverflow/addYearsNoOverflow, same variants
* are available for quarters, years, decade, centuries, millennia (singular and plural forms).
* @see settings
*
* Indicates if years should be calculated with overflow.
*
* @param bool $yearsOverflow
*
* @return void
*/
public static function useYearsOverflow($yearsOverflow = true)
{
static::$yearsOverflow = $yearsOverflow;
}
/**
* @deprecated To avoid conflict between different third-party libraries, static setters should not be used.
* You should rather use the ->settings() method.
* Or you can use method variants: addYearsWithOverflow/addYearsNoOverflow, same variants
* are available for quarters, years, decade, centuries, millennia (singular and plural forms).
* @see settings
*
* Reset the month overflow behavior.
*
* @return void
*/
public static function resetYearsOverflow()
{
static::$yearsOverflow = true;
}
/**
* Get the month overflow global behavior (can be overridden in specific instances).
*
* @return bool
*/
public static function shouldOverflowYears()
{
return static::$yearsOverflow;
}
/**
* Set specific options.
* - strictMode: true|false|null
* - monthOverflow: true|false|null
* - yearOverflow: true|false|null
* - humanDiffOptions: int|null
* - toStringFormat: string|Closure|null
* - toJsonFormat: string|Closure|null
* - locale: string|null
* - timezone: \DateTimeZone|string|int|null
* - macros: array|null
* - genericMacros: array|null
*
* @param array $settings
*
* @return $this|static
*/
public function settings(array $settings)
{
$this->localStrictModeEnabled = $settings['strictMode'] ?? null;
$this->localMonthsOverflow = $settings['monthOverflow'] ?? null;
$this->localYearsOverflow = $settings['yearOverflow'] ?? null;
$this->localHumanDiffOptions = $settings['humanDiffOptions'] ?? null;
$this->localToStringFormat = $settings['toStringFormat'] ?? null;
$this->localSerializer = $settings['toJsonFormat'] ?? null;
$this->localMacros = $settings['macros'] ?? null;
$this->localGenericMacros = $settings['genericMacros'] ?? null;
$this->localFormatFunction = $settings['formatFunction'] ?? null;
if (isset($settings['locale'])) {
$locales = $settings['locale'];
if (!\is_array($locales)) {
$locales = [$locales];
}
$this->locale(...$locales);
}
if (isset($settings['innerTimezone'])) {
return $this->setTimezone($settings['innerTimezone']);
}
if (isset($settings['timezone'])) {
return $this->shiftTimezone($settings['timezone']);
}
return $this;
}
/**
* Returns current local settings.
*
* @return array
*/
public function getSettings()
{
$settings = [];
$map = [
'localStrictModeEnabled' => 'strictMode',
'localMonthsOverflow' => 'monthOverflow',
'localYearsOverflow' => 'yearOverflow',
'localHumanDiffOptions' => 'humanDiffOptions',
'localToStringFormat' => 'toStringFormat',
'localSerializer' => 'toJsonFormat',
'localMacros' => 'macros',
'localGenericMacros' => 'genericMacros',
'locale' => 'locale',
'tzName' => 'timezone',
'localFormatFunction' => 'formatFunction',
];
foreach ($map as $property => $key) {
$value = $this->$property ?? null;
if ($value !== null) {
$settings[$key] = $value;
}
}
return $settings;
}
/**
* Show truthy properties on var_dump().
*
* @return array
*/
public function __debugInfo()
{
$infos = array_filter(get_object_vars($this), function ($var) {
return $var;
});
foreach (['dumpProperties', 'constructedObjectId'] as $property) {
if (isset($infos[$property])) {
unset($infos[$property]);
}
}
$this->addExtraDebugInfos($infos);
return $infos;
}
protected function addExtraDebugInfos(&$infos): void
{
if ($this instanceof DateTimeInterface) {
try {
if (!isset($infos['date'])) {
$infos['date'] = $this->format(CarbonInterface::MOCK_DATETIME_FORMAT);
}
if (!isset($infos['timezone'])) {
$infos['timezone'] = $this->tzName;
}
} catch (Throwable $exception) {
// noop
}
}
}
}