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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Celemas\Verba; |
| 6 | |
| 7 | /** |
| 8 | * Process-wide holder and facade for the active translator. |
| 9 | * |
| 10 | * The global `__`, `__n`, `__d`, and `__dn` functions delegate here. With no |
| 11 | * translator active, lookups return the message id (with interpolation), which |
| 12 | * keeps translation calls safe in tests, CLI, and early boot. |
| 13 | * |
| 14 | * @api |
| 15 | */ |
| 16 | final class Verba |
| 17 | { |
| 18 | private static ?Translator $translator = null; |
| 19 | |
| 20 | private static ?Translator $fallback = null; |
| 21 | |
| 22 | public static function activate(Translator $translator): void |
| 23 | { |
| 24 | self::$translator = $translator; |
| 25 | } |
| 26 | |
| 27 | public static function deactivate(): void |
| 28 | { |
| 29 | self::$translator = null; |
| 30 | } |
| 31 | |
| 32 | public static function translator(): ?Translator |
| 33 | { |
| 34 | return self::$translator; |
| 35 | } |
| 36 | |
| 37 | /** |
| 38 | * @param array<array-key, string|int|float> $args |
| 39 | */ |
| 40 | public static function translate(string $id, array $args = []): string |
| 41 | { |
| 42 | return self::current()->translate($id, $args); |
| 43 | } |
| 44 | |
| 45 | /** |
| 46 | * @param array<array-key, string|int|float> $args |
| 47 | */ |
| 48 | public static function translatePlural(string $one, string $many, int $n, array $args = []): string |
| 49 | { |
| 50 | return self::current()->translatePlural($one, $many, $n, $args); |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * @param array<array-key, string|int|float> $args |
| 55 | */ |
| 56 | public static function translateDomain(string $domain, string $id, array $args = []): string |
| 57 | { |
| 58 | return self::current()->translateDomain($domain, $id, $args); |
| 59 | } |
| 60 | |
| 61 | /** |
| 62 | * @param array<array-key, string|int|float> $args |
| 63 | */ |
| 64 | public static function translateDomainPlural( |
| 65 | string $domain, |
| 66 | string $one, |
| 67 | string $many, |
| 68 | int $n, |
| 69 | array $args = [], |
| 70 | ): string { |
| 71 | return self::current()->translateDomainPlural($domain, $one, $many, $n, $args); |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Normalizes variadic message arguments into a single args array. A lone |
| 76 | * array argument is a named-placeholder map; anything else is a positional |
| 77 | * (sprintf) list. |
| 78 | * |
| 79 | * @param array<array-key, string|int|float|array<array-key, string|int|float>> $args |
| 80 | * @return array<array-key, string|int|float> |
| 81 | */ |
| 82 | public static function args(array $args): array |
| 83 | { |
| 84 | if (count($args) === 1) { |
| 85 | $first = reset($args); |
| 86 | |
| 87 | if (is_array($first)) { |
| 88 | return $first; |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | /** @var array<array-key, string|int|float> $args */ |
| 93 | return $args; |
| 94 | } |
| 95 | |
| 96 | private static function current(): Translator |
| 97 | { |
| 98 | return self::$translator ?? (self::$fallback ??= new Translator('en', [])); |
| 99 | } |
| 100 | } |