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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\Exceptions\InvalidDateException; use Carbon\Exceptions\InvalidFormatException; use Carbon\Exceptions\OutOfRangeException; use Carbon\Translator; use Closure; use DateTimeInterface; use DateTimeZone; use Exception; /** * Trait Creator. * * Static creators. * * Depends on the following methods: * * @method static Carbon|CarbonImmutable getTestNow() */ trait Creator { use ObjectInitialisation; /** * The errors that can occur. * * @var array */ protected static $lastErrors; /** * Create a new Carbon instance. * * Please see the testing aids section (specifically static::setTestNow()) * for more on the possibility of this constructor returning a test instance. * * @param DateTimeInterface|string|null $time * @param DateTimeZone|string|null $tz * * @throws InvalidFormatException */ public function __construct($time = null, $tz = null) { if ($time instanceof DateTimeInterface) { $time = $this->constructTimezoneFromDateTime($time, $tz)->format('Y-m-d H:i:s.u'); } if (is_numeric($time) && (!\is_string($time) || !preg_match('/^\d{1,14}$/', $time))) { $time = static::createFromTimestampUTC($time)->format('Y-m-d\TH:i:s.uP'); } // If the class has a test now set and we are trying to create a now() // instance then override as required $isNow = empty($time) || $time === 'now'; if (method_exists(static::class, 'hasTestNow') && method_exists(static::class, 'getTestNow') && static::hasTestNow() && ($isNow || static::hasRelativeKeywords($time)) ) { static::mockConstructorParameters($time, $tz); } // Work-around for PHP bug https://bugs.php.net/bug.php?id=67127 if (strpos((string) .1, '.') === false) { $locale = setlocale(LC_NUMERIC, '0'); setlocale(LC_NUMERIC, 'C'); } try { parent::__construct($time ?: 'now', static::safeCreateDateTimeZone($tz) ?: null); } catch (Exception $exception) { throw new InvalidFormatException($exception->getMessage(), 0, $exception); } $this->constructedObjectId = spl_object_hash($this); if (isset($locale)) { setlocale(LC_NUMERIC, $locale); } static::setLastErrors(parent::getLastErrors()); } /** * Get timezone from a datetime instance. * * @param DateTimeInterface $date * @param DateTimeZone|string|null $tz * * @return DateTimeInterface */ private function constructTimezoneFromDateTime(DateTimeInterface $date, &$tz) { if ($tz !== null) { $safeTz = static::safeCreateDateTimeZone($tz); if ($safeTz) { return $date->setTimezone($safeTz); } return $date; } $tz = $date->getTimezone(); return $date; } /** * Update constructedObjectId on cloned. */ public function __clone() { $this->constructedObjectId = spl_object_hash($this); } /** * Create a Carbon instance from a DateTime one. * * @param DateTimeInterface $date * * @return static */ public static function instance($date) { if ($date instanceof static) { return clone $date; } static::expectDateTime($date); $instance = new static($date->format('Y-m-d H:i:s.u'), $date->getTimezone()); if ($date instanceof CarbonInterface || $date instanceof Options) { $settings = $date->getSettings(); if (!$date->hasLocalTranslator()) { unset($settings['locale']); } $instance->settings($settings); } return $instance; } /** * Create a carbon instance from a string. * * This is an alias for the constructor that allows better fluent syntax * as it allows you to do Carbon::parse('Monday next week')->fn() rather * than (new Carbon('Monday next week'))->fn(). * * @param string|DateTimeInterface|null $time * @param DateTimeZone|string|null $tz * * @throws InvalidFormatException * * @return static */ public static function rawParse($time = null, $tz = null) { if ($time instanceof DateTimeInterface) { return static::instance($time); } try { return new static($time, $tz); } catch (Exception $exception) { $date = @static::now($tz)->change($time); if (!$date) { throw new InvalidFormatException("Could not parse '$time': ".$exception->getMessage(), 0, $exception); } return $date; } } /** * Create a carbon instance from a string. * * This is an alias for the constructor that allows better fluent syntax * as it allows you to do Carbon::parse('Monday next week')->fn() rather * than (new Carbon('Monday next week'))->fn(). * * @param string|DateTimeInterface|null $time * @param DateTimeZone|string|null $tz * * @throws InvalidFormatException * * @return static */ public static function parse($time = null, $tz = null) { $function = static::$parseFunction; if (!$function) { return static::rawParse($time, $tz); } if (\is_string($function) && method_exists(static::class, $function)) { $function = [static::class, $function]; } return $function(...\func_get_args()); } /** * Create a carbon instance from a localized string (in French, Japanese, Arabic, etc.). * * @param string $time date/time string in the given language (may also contain English). * @param string|null $locale if locale is null or not specified, current global locale will be * used instead. * @param DateTimeZone|string|null $tz optional timezone for the new instance. * * @throws InvalidFormatException * * @return static */ public static function parseFromLocale($time, $locale = null, $tz = null) { return static::rawParse(static::translateTimeString($time, $locale, 'en'), $tz); } /** * Get a Carbon instance for the current date and time. * * @param DateTimeZone|string|null $tz * * @return static */ public static function now($tz = null) { return new static(null, $tz); } /** * Create a Carbon instance for today. * * @param DateTimeZone|string|null $tz * * @return static */ public static function today($tz = null) { return static::rawParse('today', $tz); } /** * Create a Carbon instance for tomorrow. * * @param DateTimeZone|string|null $tz * * @return static */ public static function tomorrow($tz = null) { return static::rawParse('tomorrow', $tz); } /** * Create a Carbon instance for yesterday. * * @param DateTimeZone|string|null $tz * * @return static */ public static function yesterday($tz = null) { return static::rawParse('yesterday', $tz); } /** * Create a Carbon instance for the greatest supported date. * * @return static */ public static function maxValue() { if (self::$PHPIntSize === 4) { // 32 bit return static::createFromTimestamp(PHP_INT_MAX); // @codeCoverageIgnore } // 64 bit return static::create(9999, 12, 31, 23, 59, 59); } /** * Create a Carbon instance for the lowest supported date. * * @return static */ public static function minValue() { if (self::$PHPIntSize === 4) { // 32 bit return static::createFromTimestamp(~PHP_INT_MAX); // @codeCoverageIgnore } // 64 bit return static::create(1, 1, 1, 0, 0, 0); } private static function assertBetween($unit, $value, $min, $max) { if (static::isStrictModeEnabled() && ($value < $min || $value > $max)) { throw new OutOfRangeException($unit, $min, $max, $value); } } private static function createNowInstance($tz) { if (!static::hasTestNow()) { return static::now($tz); } $now = static::getTestNow(); if ($now instanceof Closure) { return $now(static::now($tz)); } return $now; } /** * Create a new Carbon instance from a specific date and time. * * If any of $year, $month or $day are set to null their now() values will * be used. * * If $hour is null it will be set to its now() value and the default * values for $minute and $second will be their now() values. * * If $hour is not null then the default values for $minute and $second * will be 0. * * @param int|null $year * @param int|null $month * @param int|null $day * @param int|null $hour * @param int|null $minute * @param int|null $second * @param DateTimeZone|string|null $tz * * @throws InvalidFormatException * * @return static|false */ public static function create($year = 0, $month = 1, $day = 1, $hour = 0, $minute = 0, $second = 0, $tz = null) { if (\is_string($year) && !is_numeric($year)) { return static::parse($year, $tz ?: (\is_string($month) || $month instanceof DateTimeZone ? $month : null)); } $defaults = null; $getDefault = function ($unit) use ($tz, &$defaults) { if ($defaults === null) { $now = self::createNowInstance($tz); $defaults = array_combine([ 'year', 'month', 'day', 'hour', 'minute', 'second', ], explode('-', $now->rawFormat('Y-n-j-G-i-s.u'))); } return $defaults[$unit]; }; $year = $year === null ? $getDefault('year') : $year; $month = $month === null ? $getDefault('month') : $month; $day = $day === null ? $getDefault('day') : $day; $hour = $hour === null ? $getDefault('hour') : $hour; $minute = $minute === null ? $getDefault('minute') : $minute; $second = (float) ($second === null ? $getDefault('second') : $second); self::assertBetween('month', $month, 0, 99); self::assertBetween('day', $day, 0, 99); self::assertBetween('hour', $hour, 0, 99); self::assertBetween('minute', $minute, 0, 99); self::assertBetween('second', $second, 0, 99); $fixYear = null; if ($year < 0) { $fixYear = $year; $year = 0; } elseif ($year > 9999) { $fixYear = $year - 9999; $year = 9999; } $second = ($second < 10 ? '0' : '').number_format($second, 6); $instance = static::rawCreateFromFormat('!Y-n-j G:i:s.u', sprintf('%s-%s-%s %s:%02s:%02s', $year, $month, $day, $hour, $minute, $second), $tz); if ($fixYear !== null) { $instance = $instance->addYears($fixYear); } return $instance; } /** * Create a new safe Carbon instance from a specific date and time. * * If any of $year, $month or $day are set to null their now() values will * be used. * * If $hour is null it will be set to its now() value and the default * values for $minute and $second will be their now() values. * * If $hour is not null then the default values for $minute and $second * will be 0. * * If one of the set values is not valid, an InvalidDateException * will be thrown. * * @param int|null $year * @param int|null $month * @param int|null $day * @param int|null $hour * @param int|null $minute * @param int|null $second * @param DateTimeZone|string|null $tz * * @throws InvalidDateException * * @return static|false */ public static function createSafe($year = null, $month = null, $day = null, $hour = null, $minute = null, $second = null, $tz = null) { $fields = static::getRangesByUnit(); foreach ($fields as $field => $range) { if ($$field !== null && (!\is_int($$field) || $$field < $range[0] || $$field > $range[1])) { if (static::isStrictModeEnabled()) { throw new InvalidDateException($field, $$field); } return false; } } $instance = static::create($year, $month, $day, $hour, $minute, $second, $tz); foreach (array_reverse($fields) as $field => $range) { if ($$field !== null && (!\is_int($$field) || $$field !== $instance->$field)) { if (static::isStrictModeEnabled()) { throw new InvalidDateException($field, $$field); } return false; } } return $instance; } /** * Create a Carbon instance from just a date. The time portion is set to now. * * @param int|null $year * @param int|null $month * @param int|null $day * @param DateTimeZone|string|null $tz * * @throws InvalidFormatException * * @return static */ public static function createFromDate($year = null, $month = null, $day = null, $tz = null) { return static::create($year, $month, $day, null, null, null, $tz); } /** * Create a Carbon instance from just a date. The time portion is set to midnight. * * @param int|null $year * @param int|null $month * @param int|null $day * @param DateTimeZone|string|null $tz * * @throws InvalidFormatException * * @return static */ public static function createMidnightDate($year = null, $month = null, $day = null, $tz = null) { return static::create($year, $month, $day, 0, 0, 0, $tz); } /** * Create a Carbon instance from just a time. The date portion is set to today. * * @param int|null $hour * @param int|null $minute * @param int|null $second * @param DateTimeZone|string|null $tz * * @throws InvalidFormatException * * @return static */ public static function createFromTime($hour = 0, $minute = 0, $second = 0, $tz = null) { return static::create(null, null, null, $hour, $minute, $second, $tz); } /** * Create a Carbon instance from a time string. The date portion is set to today. * * @param string $time * @param DateTimeZone|string|null $tz * * @throws InvalidFormatException * * @return static */ public static function createFromTimeString($time, $tz = null) { return static::today($tz)->setTimeFromTimeString($time); } /** * @param string $format Datetime format * @param string $time * @param DateTimeZone|string|false|null $originalTz * * @return DateTimeInterface|false */ private static function createFromFormatAndTimezone($format, $time, $originalTz) { // Work-around for https://bugs.php.net/bug.php?id=75577 // @codeCoverageIgnoreStart if (version_compare(PHP_VERSION, '7.3.0-dev', '<')) { $format = str_replace('.v', '.u', $format); } // @codeCoverageIgnoreEnd if ($originalTz === null) { return parent::createFromFormat($format, "$time"); } $tz = \is_int($originalTz) ? @timezone_name_from_abbr('', (int) ($originalTz * static::MINUTES_PER_HOUR * static::SECONDS_PER_MINUTE), 1) : $originalTz; $tz = static::safeCreateDateTimeZone($tz, $originalTz); if ($tz === false) { return false; } return parent::createFromFormat($format, "$time", $tz); } /** * Create a Carbon instance from a specific format. * * @param string $format Datetime format * @param string $time * @param DateTimeZone|string|false|null $tz * * @throws InvalidFormatException * * @return static|false */ public static function rawCreateFromFormat($format, $time, $tz = null) { // Work-around for https://bugs.php.net/bug.php?id=80141 $format = preg_replace('/(?<!\\\\)((?:\\\\{2})*)c/', '$1Y-m-d\TH:i:sP', $format); if (preg_match('/(?<!\\\\)(?:\\\\{2})*(a|A)/', $format, $aMatches, PREG_OFFSET_CAPTURE) && preg_match('/(?<!\\\\)(?:\\\\{2})*(h|g|H|G)/', $format, $hMatches, PREG_OFFSET_CAPTURE) && $aMatches[1][1] < $hMatches[1][1] && preg_match('/(am|pm|AM|PM)/', $time) ) { $format = preg_replace('/^(.*)(?<!\\\\)((?:\\\\{2})*)(a|A)(.*)$/U', '$1$2$4 $3', $format); $time = preg_replace('/^(.*)(am|pm|AM|PM)(.*)$/U', '$1$3 $2', $time); } // First attempt to create an instance, so that error messages are based on the unmodified format. $date = self::createFromFormatAndTimezone($format, $time, $tz); $lastErrors = parent::getLastErrors(); /** @var \Carbon\CarbonImmutable|\Carbon\Carbon|null $mock */ $mock = static::getMockedTestNow($tz); if ($mock && $date instanceof DateTimeInterface) { // Set timezone from mock if custom timezone was neither given directly nor as a part of format. // First let's skip the part that will be ignored by the parser. $nonEscaped = '(?<!\\\\)(\\\\{2})*'; $nonIgnored = preg_replace("/^.*{$nonEscaped}!/s", '', $format); if ($tz === null && !preg_match("/{$nonEscaped}[eOPT]/", $nonIgnored)) { $tz = clone $mock->getTimezone(); } // Set microseconds to zero to match behavior of DateTime::createFromFormat() // See https://bugs.php.net/bug.php?id=74332 $mock = $mock->copy()->microsecond(0); // Prepend mock datetime only if the format does not contain non escaped unix epoch reset flag. if (!preg_match("/{$nonEscaped}[!|]/", $format)) { $format = static::MOCK_DATETIME_FORMAT.' '.$format; $time = ($mock instanceof self ? $mock->rawFormat(static::MOCK_DATETIME_FORMAT) : $mock->format(static::MOCK_DATETIME_FORMAT)).' '.$time; } // Regenerate date from the modified format to base result on the mocked instance instead of now. $date = self::createFromFormatAndTimezone($format, $time, $tz); } if ($date instanceof DateTimeInterface) { $instance = static::instance($date); $instance::setLastErrors($lastErrors); return $instance; } if (static::isStrictModeEnabled()) { throw new InvalidFormatException(implode(PHP_EOL, $lastErrors['errors'])); } return false; } /** * Create a Carbon instance from a specific format. * * @param string $format Datetime format * @param string $time * @param DateTimeZone|string|false|null $tz * * @throws InvalidFormatException * * @return static|false */ public static function createFromFormat($format, $time, $tz = null) { $function = static::$createFromFormatFunction; if (!$function) { return static::rawCreateFromFormat($format, $time, $tz); } if (\is_string($function) && method_exists(static::class, $function)) { $function = [static::class, $function]; } return $function(...\func_get_args()); } /** * Create a Carbon instance from a specific ISO format (same replacements as ->isoFormat()). * * @param string $format Datetime format * @param string $time * @param DateTimeZone|string|false|null $tz optional timezone * @param string|null $locale locale to be used for LTS, LT, LL, LLL, etc. macro-formats (en by fault, unneeded if no such macro-format in use) * @param \Symfony\Component\Translation\TranslatorInterface $translator optional custom translator to use for macro-formats * * @throws InvalidFormatException * * @return static|false */ public static function createFromIsoFormat($format, $time, $tz = null, $locale = 'en', $translator = null) { $format = preg_replace_callback('/(?<!\\\\)(\\\\{2})*(LTS|LT|[Ll]{1,4})/', function ($match) use ($locale, $translator) { [$code] = $match; static $formats = null; if ($formats === null) { $translator = $translator ?: Translator::get($locale); $formats = [ 'LT' => static::getTranslationMessageWith($translator, 'formats.LT', $locale, 'h:mm A'), 'LTS' => static::getTranslationMessageWith($translator, 'formats.LTS', $locale, 'h:mm:ss A'), 'L' => static::getTranslationMessageWith($translator, 'formats.L', $locale, 'MM/DD/YYYY'), 'LL' => static::getTranslationMessageWith($translator, 'formats.LL', $locale, 'MMMM D, YYYY'), 'LLL' => static::getTranslationMessageWith($translator, 'formats.LLL', $locale, 'MMMM D, YYYY h:mm A'), 'LLLL' => static::getTranslationMessageWith($translator, 'formats.LLLL', $locale, 'dddd, MMMM D, YYYY h:mm A'), ]; } return $formats[$code] ?? preg_replace_callback( '/MMMM|MM|DD|dddd/', function ($code) { return mb_substr($code[0], 1); }, $formats[strtoupper($code)] ?? '' ); }, $format); $format = preg_replace_callback('/(?<!\\\\)(\\\\{2})*('.CarbonInterface::ISO_FORMAT_REGEXP.'|[A-Za-z])/', function ($match) { [$code] = $match; static $replacements = null; if ($replacements === null) { $replacements = [ 'OD' => 'd', 'OM' => 'M', 'OY' => 'Y', 'OH' => 'G', 'Oh' => 'g', 'Om' => 'i', 'Os' => 's', 'D' => 'd', 'DD' => 'd', 'Do' => 'd', 'd' => '!', 'dd' => '!', 'ddd' => 'D', 'dddd' => 'D', 'DDD' => 'z', 'DDDD' => 'z', 'DDDo' => 'z', 'e' => '!', 'E' => '!', 'H' => 'G', 'HH' => 'H', 'h' => 'g', 'hh' => 'h', 'k' => 'G', 'kk' => 'G', 'hmm' => 'gi', 'hmmss' => 'gis', 'Hmm' => 'Gi', 'Hmmss' => 'Gis', 'm' => 'i', 'mm' => 'i', 'a' => 'a', 'A' => 'a', 's' => 's', 'ss' => 's', 'S' => '*', 'SS' => '*', 'SSS' => '*', 'SSSS' => '*', 'SSSSS' => '*', 'SSSSSS' => 'u', 'SSSSSSS' => 'u*', 'SSSSSSSS' => 'u*', 'SSSSSSSSS' => 'u*', 'M' => 'm', 'MM' => 'm', 'MMM' => 'M', 'MMMM' => 'M', 'Mo' => 'm', 'Q' => '!', 'Qo' => '!', 'G' => '!', 'GG' => '!', 'GGG' => '!', 'GGGG' => '!', 'GGGGG' => '!', 'g' => '!', 'gg' => '!', 'ggg' => '!', 'gggg' => '!', 'ggggg' => '!', 'W' => '!', 'WW' => '!', 'Wo' => '!', 'w' => '!', 'ww' => '!', 'wo' => '!', 'x' => 'U???', 'X' => 'U', 'Y' => 'Y', 'YY' => 'y', 'YYYY' => 'Y', 'YYYYY' => 'Y', 'YYYYYY' => 'Y', 'z' => 'e', 'zz' => 'e', 'Z' => 'e', 'ZZ' => 'e', ]; } $format = $replacements[$code] ?? '?'; if ($format === '!') { throw new InvalidFormatException("Format $code not supported for creation."); } return $format; }, $format); return static::rawCreateFromFormat($format, $time, $tz); } /** * Create a Carbon instance from a specific format and a string in a given language. * * @param string $format Datetime format * @param string $locale * @param string $time * @param DateTimeZone|string|false|null $tz * * @throws InvalidFormatException * * @return static|false */ public static function createFromLocaleFormat($format, $locale, $time, $tz = null) { return static::rawCreateFromFormat($format, static::translateTimeString($time, $locale, 'en'), $tz); } /** * Create a Carbon instance from a specific ISO format and a string in a given language. * * @param string $format Datetime ISO format * @param string $locale * @param string $time * @param DateTimeZone|string|false|null $tz * * @throws InvalidFormatException * * @return static|false */ public static function createFromLocaleIsoFormat($format, $locale, $time, $tz = null) { $time = static::translateTimeString($time, $locale, 'en', CarbonInterface::TRANSLATE_MONTHS | CarbonInterface::TRANSLATE_DAYS | CarbonInterface::TRANSLATE_MERIDIEM); return static::createFromIsoFormat($format, $time, $tz, $locale); } /** * Make a Carbon instance from given variable if possible. * * Always return a new instance. Parse only strings and only these likely to be dates (skip intervals * and recurrences). Throw an exception for invalid format, but otherwise return null. * * @param mixed $var * * @throws InvalidFormatException * * @return static|null */ public static function make($var) { if ($var instanceof DateTimeInterface) { return static::instance($var); } $date = null; if (\is_string($var)) { $var = trim($var); if (!preg_match('/^P[0-9T]/', $var) && !preg_match('/^R[0-9]/', $var) && preg_match('/[a-z0-9]/i', $var) ) { $date = static::parse($var); } } return $date; } /** * Set last errors. * * @param array $lastErrors * * @return void */ private static function setLastErrors(array $lastErrors) { static::$lastErrors = $lastErrors; } /** * {@inheritdoc} */ public static function getLastErrors() { return static::$lastErrors; } }