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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Cosray\Migration; |
| 6 | |
| 7 | use Cosray\DateTime\Codec; |
| 8 | use Cosray\Exception\RuntimeException; |
| 9 | use Cosray\Field\DateTime; |
| 10 | use Cosray\Field\Field; |
| 11 | use DateTimeZone; |
| 12 | |
| 13 | final class DateTimeConverter |
| 14 | { |
| 15 | /** |
| 16 | * @param array<mixed> $data |
| 17 | * @return array<mixed> |
| 18 | */ |
| 19 | public function convert(array $data, string $path = 'content'): array |
| 20 | { |
| 21 | if ($this->isDateTime($data)) { |
| 22 | return $this->field($data, $path); |
| 23 | } |
| 24 | |
| 25 | foreach ($data as $key => $value) { |
| 26 | if (is_array($value)) { |
| 27 | $data[$key] = $this->convert($value, $path . '.' . $key); |
| 28 | } |
| 29 | } |
| 30 | |
| 31 | return $data; |
| 32 | } |
| 33 | |
| 34 | /** @param array<mixed> $data */ |
| 35 | private function isDateTime(array $data): bool |
| 36 | { |
| 37 | $type = $data['type'] ?? null; |
| 38 | |
| 39 | if (!is_string($type)) { |
| 40 | return false; |
| 41 | } |
| 42 | |
| 43 | // History snapshots can retain aliases and retired package namespaces. |
| 44 | return $type === 'datetime' || $type === DateTime::class || str_ends_with($type, '\\Field\\DateTime'); |
| 45 | } |
| 46 | |
| 47 | /** |
| 48 | * @param array<mixed> $data |
| 49 | * @return array<mixed> |
| 50 | */ |
| 51 | private function field(array $data, string $path): array |
| 52 | { |
| 53 | $value = $data['value'] ?? null; |
| 54 | |
| 55 | if (is_array($value)) { |
| 56 | foreach ($value as $locale => $datetime) { |
| 57 | $value[$locale] = $this->value( |
| 58 | $datetime, |
| 59 | $this->timezone($data, is_string($locale) ? $locale : Field::NEUTRAL_LOCALE, $path), |
| 60 | $path . '.value.' . $locale, |
| 61 | ); |
| 62 | } |
| 63 | } else { |
| 64 | $value = $this->value( |
| 65 | $value, |
| 66 | $this->timezone($data, Field::NEUTRAL_LOCALE, $path), |
| 67 | $path . '.value', |
| 68 | ); |
| 69 | } |
| 70 | |
| 71 | $data['value'] = $value; |
| 72 | |
| 73 | return $data; |
| 74 | } |
| 75 | |
| 76 | private function value(mixed $value, DateTimeZone $timezone, string $path): mixed |
| 77 | { |
| 78 | if ($value === null || $value === '') { |
| 79 | return $value; |
| 80 | } |
| 81 | |
| 82 | if (!is_string($value)) { |
| 83 | throw new RuntimeException("Invalid date/time value at {$path}"); |
| 84 | } |
| 85 | |
| 86 | return ( |
| 87 | Codec::fromLegacy($value, $timezone) |
| 88 | ?? throw new RuntimeException("Invalid date/time value '{$value}' at {$path}") |
| 89 | ); |
| 90 | } |
| 91 | |
| 92 | /** @param array<mixed> $data */ |
| 93 | private function timezone(array $data, string $locale, string $path): DateTimeZone |
| 94 | { |
| 95 | $value = $data['meta']['timezone'] ?? $data['timezone'] ?? null; |
| 96 | |
| 97 | if (is_array($value)) { |
| 98 | $value = $value[$locale] ?? $value[Field::NEUTRAL_LOCALE] ?? null; |
| 99 | } |
| 100 | |
| 101 | if ($value === null || $value === '') { |
| 102 | return Codec::utc(); |
| 103 | } |
| 104 | |
| 105 | return ( |
| 106 | Codec::timezone($value) |
| 107 | ?? throw new RuntimeException("Invalid timezone at {$path}.meta.timezone.{$locale}") |
| 108 | ); |
| 109 | } |
| 110 | } |