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<?php namespace Faker\Core; use Faker\Extension\DateTimeExtension; use Faker\Extension\GeneratorAwareExtension; use Faker\Extension\GeneratorAwareExtensionTrait; use Faker\Extension\Helper; /** * @experimental * * @since 1.20.0 */ final class DateTime implements DateTimeExtension, GeneratorAwareExtension { use GeneratorAwareExtensionTrait; /** * @var string[] */ private $centuries = ['I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX', 'X', 'XI', 'XII', 'XIII', 'XIV', 'XV', 'XVI', 'XVII', 'XVIII', 'XIX', 'XX', 'XXI']; /** * @var string */ private $defaultTimezone = null; /** * Get the POSIX-timestamp of a DateTime, int or string. * * @param \DateTime|float|int|string $until * * @return false|int */ protected function getTimestamp($until = 'now') { if (is_numeric($until)) { return (int) $until; } if ($until instanceof \DateTime) { return $until->getTimestamp(); } return strtotime(empty($until) ? 'now' : $until); } /** * Get a DateTime created based on a POSIX-timestamp. * * @param int $timestamp the UNIX / POSIX-compatible timestamp */ protected function getTimestampDateTime(int $timestamp): \DateTime { return new \DateTime('@' . $timestamp); } protected function setDefaultTimezone(string $timezone = null): void { $this->defaultTimezone = $timezone; } protected function getDefaultTimezone(): ?string { return $this->defaultTimezone; } protected function resolveTimezone(?string $timezone): string { if ($timezone !== null) { return $timezone; } return null === $this->defaultTimezone ? date_default_timezone_get() : $this->defaultTimezone; } /** * Internal method to set the timezone on a DateTime object. */ protected function setTimezone(\DateTime $dateTime, ?string $timezone): \DateTime { $timezone = $this->resolveTimezone($timezone); return $dateTime->setTimezone(new \DateTimeZone($timezone)); } public function dateTime($until = 'now', string $timezone = null): \DateTime { return $this->setTimezone( $this->getTimestampDateTime($this->unixTime($until)), $timezone, ); } public function dateTimeAD($until = 'now', string $timezone = null): \DateTime { $min = (PHP_INT_SIZE > 4) ? -62135597361 : -PHP_INT_MAX; return $this->setTimezone( $this->getTimestampDateTime($this->generator->numberBetween($min, $this->getTimestamp($until))), $timezone, ); } public function dateTimeBetween($from = '-30 years', $until = 'now', string $timezone = null): \DateTime { $start = $this->getTimestamp($from); $end = $this->getTimestamp($until); if ($start > $end) { throw new \InvalidArgumentException('"$from" must be anterior to "$until".'); } $timestamp = $this->generator->numberBetween($start, $end); return $this->setTimezone( $this->getTimestampDateTime($timestamp), $timezone, ); } public function dateTimeInInterval($from = '-30 years', string $interval = '+5 days', string $timezone = null): \DateTime { $intervalObject = \DateInterval::createFromDateString($interval); $datetime = $from instanceof \DateTime ? $from : new \DateTime($from); $other = (clone $datetime)->add($intervalObject); $begin = min($datetime, $other); $end = $datetime === $begin ? $other : $datetime; return $this->dateTimeBetween($begin, $end, $timezone); } public function dateTimeThisWeek($until = 'sunday this week', string $timezone = null): \DateTime { return $this->dateTimeBetween('monday this week', $until, $timezone); } public function dateTimeThisMonth($until = 'last day of this month', string $timezone = null): \DateTime { return $this->dateTimeBetween('first day of this month', $until, $timezone); } public function dateTimeThisYear($until = 'last day of december', string $timezone = null): \DateTime { return $this->dateTimeBetween('first day of january', $until, $timezone); } public function dateTimeThisDecade($until = 'now', string $timezone = null): \DateTime { $year = floor(date('Y') / 10) * 10; return $this->dateTimeBetween("first day of january $year", $until, $timezone); } public function dateTimeThisCentury($until = 'now', string $timezone = null): \DateTime { $year = floor(date('Y') / 100) * 100; return $this->dateTimeBetween("first day of january $year", $until, $timezone); } public function date(string $format = 'Y-m-d', $until = 'now'): string { return $this->dateTime($until)->format($format); } public function time(string $format = 'H:i:s', $until = 'now'): string { return $this->date($format, $until); } public function unixTime($until = 'now'): int { return $this->generator->numberBetween(0, $this->getTimestamp($until)); } public function iso8601($until = 'now'): string { return $this->date(\DateTime::ISO8601, $until); } public function amPm($until = 'now'): string { return $this->date('a', $until); } public function dayOfMonth($until = 'now'): string { return $this->date('d', $until); } public function dayOfWeek($until = 'now'): string { return $this->date('l', $until); } public function month($until = 'now'): string { return $this->date('m', $until); } public function monthName($until = 'now'): string { return $this->date('F', $until); } public function year($until = 'now'): string { return $this->date('Y', $until); } public function century(): string { return Helper::randomElement($this->centuries); } public function timezone(string $countryCode = null): string { if ($countryCode) { $timezones = \DateTimeZone::listIdentifiers(\DateTimeZone::PER_COUNTRY, $countryCode); } else { $timezones = \DateTimeZone::listIdentifiers(); } return Helper::randomElement($timezones); } }