Josep Piguillem
3897113313
Laravel 13 + Filament 5 admin panel and REST API for a non-profit developer collective, backed by the Pireon OAuth identity server. The public site is a separate, server-rendered application consuming /api/public/v1. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
77 lines
2.4 KiB
PHP
77 lines
2.4 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Rules;
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use Closure;
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use Illuminate\Contracts\Validation\ValidationRule;
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/**
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* Validates a translatable field submitted either as a plain string (meaning
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* "the current locale") or as a locale => value object.
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*
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* Unknown locale keys are rejected rather than ignored, so a typo like "gb"
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* fails loudly instead of silently writing a translation nobody will ever read.
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*/
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class Translatable implements ValidationRule
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{
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public function __construct(
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protected bool $requireDefaultLocale = false,
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protected ?int $max = null,
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) {}
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public function validate(string $attribute, mixed $value, Closure $fail): void
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{
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$supported = array_keys(config('locales.supported'));
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$default = (string) config('locales.default');
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if (is_string($value)) {
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$value = [app()->getLocale() => $value];
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}
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if (! is_array($value)) {
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$fail(__('rules.translatable.type', ['attribute' => $attribute]));
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return;
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}
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foreach ($value as $locale => $translation) {
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if (! in_array((string) $locale, $supported, true)) {
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$fail(__('rules.translatable.unsupported_locale', [
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'attribute' => $attribute,
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'locale' => (string) $locale,
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'supported' => implode(', ', $supported),
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]));
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return;
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}
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if ($translation !== null && ! is_string($translation)) {
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$fail(__('rules.translatable.type', ['attribute' => $attribute]));
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return;
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}
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if ($this->max !== null && is_string($translation) && mb_strlen($translation) > $this->max) {
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$fail(__('rules.translatable.max', [
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'attribute' => $attribute,
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'locale' => (string) $locale,
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'max' => $this->max,
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]));
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return;
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}
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}
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// The default locale is the fallback every other language borrows from
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// when it has no translation, so a record without it can render blank.
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if ($this->requireDefaultLocale && blank($value[$default] ?? null)) {
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$fail(__('rules.translatable.default_required', [
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'attribute' => $attribute,
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'locale' => $default,
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]));
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}
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}
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}
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