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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Cosray\Value; |
| 6 | |
| 7 | use Cosray\DateTime\Codec; |
| 8 | use Cosray\Exception\RuntimeException; |
| 9 | use Cosray\Field\Field; |
| 10 | use Cosray\Field\Owner; |
| 11 | use DateTimeImmutable; |
| 12 | use DateTimeZone; |
| 13 | use IntlDateFormatter; |
| 14 | use Override; |
| 15 | |
| 16 | class DateTime extends Value |
| 17 | { |
| 18 | public const FORMAT = Codec::STORAGE_FORMAT; |
| 19 | |
| 20 | public readonly ?DateTimeImmutable $datetime; |
| 21 | public readonly DateTimeZone $timezone; |
| 22 | |
| 23 | public function __construct(Owner $owner, Field $field, ValueContext $context) |
| 24 | { |
| 25 | parent::__construct($owner, $field, $context); |
| 26 | |
| 27 | $timezone = $this->meta('timezone', 'UTC'); |
| 28 | $this->timezone = Codec::timezone($timezone) |
| 29 | ?? throw new RuntimeException("Invalid timezone for field '{$this->fieldName}'"); |
| 30 | |
| 31 | $value = $this->value(); |
| 32 | |
| 33 | if (!is_string($value) || $value === '') { |
| 34 | $this->datetime = null; |
| 35 | |
| 36 | return; |
| 37 | } |
| 38 | |
| 39 | $this->datetime = $this->parse($value) |
| 40 | ?? throw new RuntimeException("Invalid date/time in field '{$this->fieldName}'"); |
| 41 | } |
| 42 | |
| 43 | #[Override] |
| 44 | public function __toString(): string |
| 45 | { |
| 46 | return $this->datetime === null ? '' : Codec::format($this->datetime); |
| 47 | } |
| 48 | |
| 49 | #[Override] |
| 50 | public function isset(): bool |
| 51 | { |
| 52 | return isset($this->datetime) ? true : false; |
| 53 | } |
| 54 | |
| 55 | #[Override] |
| 56 | public function raw(): ?DateTimeImmutable |
| 57 | { |
| 58 | return $this->datetime; |
| 59 | } |
| 60 | |
| 61 | public function format(string $format): string |
| 62 | { |
| 63 | if ($this->datetime) { |
| 64 | return $this->datetime->format($format); |
| 65 | } |
| 66 | |
| 67 | return ''; |
| 68 | } |
| 69 | |
| 70 | public function localize( |
| 71 | int $dateFormat = IntlDateFormatter::MEDIUM, |
| 72 | int $timeFormat = IntlDateFormatter::MEDIUM, |
| 73 | ): string { |
| 74 | if ($this->datetime) { |
| 75 | $formatter = new IntlDateFormatter( |
| 76 | $this->locale->id, |
| 77 | $dateFormat, |
| 78 | $timeFormat, |
| 79 | $this->timezone, |
| 80 | ); |
| 81 | $formatted = $formatter->format($this->datetime->getTimestamp()); |
| 82 | |
| 83 | return $formatted !== false |
| 84 | ? $formatted |
| 85 | : throw new RuntimeException('Date formatting failed: ' . $formatter->getErrorMessage()); |
| 86 | } |
| 87 | |
| 88 | return ''; |
| 89 | } |
| 90 | |
| 91 | /** Dates as `YYYY-MM-DD`, times as `HH:MM`, date-times in UTC RFC 3339. */ |
| 92 | #[Override] |
| 93 | public function json(): ?string |
| 94 | { |
| 95 | return $this->datetime === null ? null : $this->__toString(); |
| 96 | } |
| 97 | |
| 98 | protected function parse(string $value): ?DateTimeImmutable |
| 99 | { |
| 100 | return Codec::parse($value)?->setTimezone($this->timezone); |
| 101 | } |
| 102 | |
| 103 | protected function parseFormat(string $value, string $format): ?DateTimeImmutable |
| 104 | { |
| 105 | $date = DateTimeImmutable::createFromFormat('!' . $format, $value, $this->timezone); |
| 106 | $errors = DateTimeImmutable::getLastErrors(); |
| 107 | |
| 108 | if ( |
| 109 | $date === false |
| 110 | || $errors !== false |
| 111 | && ( |
| 112 | $errors['warning_count'] > 0 |
| 113 | || $errors['error_count'] > 0 |
| 114 | ) |
| 115 | || $date->format($format) !== $value |
| 116 | ) { |
| 117 | return null; |
| 118 | } |
| 119 | |
| 120 | return $date; |
| 121 | } |
| 122 | } |