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Classes and Traits |
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| Locale | |
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| fallback | |
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| fallbacks | |
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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Cosray; |
| 6 | |
| 7 | class Locale |
| 8 | { |
| 9 | public readonly string $urlPrefix; |
| 10 | public readonly array $domains; |
| 11 | |
| 12 | public function __construct( |
| 13 | protected readonly Locales $locales, |
| 14 | public readonly string $id, |
| 15 | public readonly string $title, |
| 16 | public readonly ?string $fallback = null, |
| 17 | public readonly ?string $pgDict = null, |
| 18 | ?array $domains = null, |
| 19 | ?string $urlPrefix = null, |
| 20 | ) { |
| 21 | if ($domains) { |
| 22 | $this->domains = array_map(static fn($d) => strtolower($d), $domains); |
| 23 | } else { |
| 24 | $this->domains = []; |
| 25 | } |
| 26 | |
| 27 | $this->urlPrefix = $urlPrefix ?: $id; |
| 28 | } |
| 29 | |
| 30 | /** |
| 31 | * The next locale in the fallback chain, used for content translations |
| 32 | * stored in the database and for UI strings translated through verba. |
| 33 | */ |
| 34 | public function fallback(): ?Locale |
| 35 | { |
| 36 | return $this->fallback ? $this->locales->get($this->fallback) : null; |
| 37 | } |
| 38 | |
| 39 | /** |
| 40 | * The ids of the whole fallback chain in resolution order, stopping |
| 41 | * before a locale repeats. |
| 42 | * |
| 43 | * @return list<string> |
| 44 | */ |
| 45 | public function fallbacks(): array |
| 46 | { |
| 47 | $chain = []; |
| 48 | $locale = $this->fallback(); |
| 49 | |
| 50 | while ($locale !== null && $locale->id !== $this->id && !in_array($locale->id, $chain, true)) { |
| 51 | $chain[] = $locale->id; |
| 52 | $locale = $locale->fallback(); |
| 53 | } |
| 54 | |
| 55 | return $chain; |
| 56 | } |
| 57 | |
| 58 | public function domain(int $index = 0): string |
| 59 | { |
| 60 | return $this->domains[$index]; |
| 61 | } |
| 62 | } |