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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | /** @license For full copyright and license information, please see the LICENSE.md file. */ |
| 6 | |
| 7 | namespace App\Core\Translation\Presentation\Api; |
| 8 | |
| 9 | defined('AMMONLY_APP') || exit('Direct script access is forbidden.'); |
| 10 | |
| 11 | use App\Shared\Infrastructure\Http\ApiResponseTrait; |
| 12 | use PDO; |
| 13 | use Psr\Http\Message\ResponseFactoryInterface; |
| 14 | use Psr\Http\Message\ResponseInterface; |
| 15 | use Psr\Http\Message\ServerRequestInterface; |
| 16 | use Throwable; |
| 17 | |
| 18 | /** |
| 19 | * REST API Controller for System Translations and Languages. |
| 20 | * |
| 21 | * Exposes /api/v1/translations/{category} and /api/v1/languages JSON endpoints. |
| 22 | * |
| 23 | * @package App\Core\Translation\Presentation\Api |
| 24 | */ |
| 25 | final readonly class TranslationApiController |
| 26 | { |
| 27 | use ApiResponseTrait; |
| 28 | |
| 29 | private const string CACHE_CONTROL_HEADER = 'public, max-age=3600, must-revalidate'; |
| 30 | |
| 31 | /** |
| 32 | * TranslationApiController constructor. |
| 33 | * |
| 34 | * @param ResponseFactoryInterface $responseFactory PSR-7 Response factory. |
| 35 | * @param PDO $pdo PDO database connection instance. |
| 36 | * @param string $tablePrefix Database table prefix. |
| 37 | */ |
| 38 | public function __construct( |
| 39 | private ResponseFactoryInterface $responseFactory, |
| 40 | private PDO $pdo, |
| 41 | private string $tablePrefix = 'a_' |
| 42 | ) { |
| 43 | } |
| 44 | |
| 45 | /** |
| 46 | * Handles /api/v1/translations/{category} request. |
| 47 | * |
| 48 | * @param ServerRequestInterface $request PSR-7 Server request. |
| 49 | * @param string $category Translation category name. |
| 50 | * @return ResponseInterface JSON API response. |
| 51 | */ |
| 52 | public function categoryMessages(ServerRequestInterface $request, string $category): ResponseInterface |
| 53 | { |
| 54 | $params = $request->getQueryParams(); |
| 55 | $locale = strtolower(trim((string) ($params['locale'] ?? 'en'))); |
| 56 | if ($locale === '') { |
| 57 | $locale = 'en'; |
| 58 | } |
| 59 | |
| 60 | $messages = $this->fetchMessagesFromDb($category, $locale); |
| 61 | $payload = [ |
| 62 | 'status' => true, |
| 63 | 'category' => $category, |
| 64 | 'locale' => $locale, |
| 65 | 'messages' => $messages, |
| 66 | ]; |
| 67 | $json = (string)json_encode($payload, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE); |
| 68 | $etag = '"' . hash('sha256', $json) . '"'; |
| 69 | |
| 70 | if ($request->getHeaderLine('If-None-Match') === $etag) { |
| 71 | return $this->responseFactory->createResponse(304) |
| 72 | ->withHeader('ETag', $etag) |
| 73 | ->withHeader('Cache-Control', self::CACHE_CONTROL_HEADER); |
| 74 | } |
| 75 | |
| 76 | $response = $this->responseFactory->createResponse(200); |
| 77 | $response->getBody()->write($json); |
| 78 | |
| 79 | return $response |
| 80 | ->withHeader('Content-Type', 'application/json; charset=utf-8') |
| 81 | ->withHeader('ETag', $etag) |
| 82 | ->withHeader('Cache-Control', self::CACHE_CONTROL_HEADER); |
| 83 | } |
| 84 | |
| 85 | /** |
| 86 | * Handles /api/v1/languages request. |
| 87 | * |
| 88 | * @param ServerRequestInterface|null $request Optional PSR-7 Server request. |
| 89 | * @return ResponseInterface JSON API response containing active languages. |
| 90 | */ |
| 91 | public function activeLanguages(?ServerRequestInterface $request = null): ResponseInterface |
| 92 | { |
| 93 | $tableName = $this->tablePrefix . 'core_language_records'; |
| 94 | $sql = "SELECT `id`, `code`, `name`, `native_name`, `flag_icon`, `is_default`, `sort_order` |
| 95 | FROM `{$tableName}` |
| 96 | WHERE `is_active` = 1 |
| 97 | ORDER BY `sort_order` ASC, `id` ASC"; |
| 98 | |
| 99 | try { |
| 100 | $stmt = $this->pdo->query($sql); |
| 101 | $languages = []; |
| 102 | if ($stmt !== false) { |
| 103 | while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) { |
| 104 | $code = (string) $row['code']; |
| 105 | $languages[$code] = $row; |
| 106 | } |
| 107 | } |
| 108 | } catch (Throwable) { |
| 109 | $languages = []; |
| 110 | } |
| 111 | |
| 112 | $payload = [ |
| 113 | 'status' => true, |
| 114 | 'data' => $languages, |
| 115 | ]; |
| 116 | $json = (string)json_encode($payload, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE); |
| 117 | |
| 118 | return $this->jsonCached($this->responseFactory, $json, $request, self::CACHE_CONTROL_HEADER); |
| 119 | } |
| 120 | |
| 121 | /** |
| 122 | * Fetches translation messages directly from database with JOIN. |
| 123 | * |
| 124 | * @param string $category Message category. |
| 125 | * @param string $locale Language code. |
| 126 | * @return array<string, array{message: string, comment: string}> Messages map. |
| 127 | */ |
| 128 | public function fetchMessagesFromDb(string $category, string $locale): array |
| 129 | { |
| 130 | $sourceTable = $this->tablePrefix . 'core_translation_source_records'; |
| 131 | $msgTable = $this->tablePrefix . 'core_translation_message_records'; |
| 132 | |
| 133 | $sql = "SELECT s.message_key, s.default_message, s.description, |
| 134 | m.translation, m.is_custom |
| 135 | FROM `{$sourceTable}` s |
| 136 | LEFT JOIN `{$msgTable}` m ON (m.source_id = s.id AND m.language_code = :locale) |
| 137 | WHERE s.category = :category |
| 138 | ORDER BY m.is_custom DESC, s.id ASC"; |
| 139 | |
| 140 | $result = []; |
| 141 | try { |
| 142 | $stmt = $this->pdo->prepare($sql); |
| 143 | $stmt->execute([ |
| 144 | ':locale' => $locale, |
| 145 | ':category' => $category, |
| 146 | ]); |
| 147 | |
| 148 | while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) { |
| 149 | $key = (string) $row['message_key']; |
| 150 | $defaultMsg = (string) $row['default_message']; |
| 151 | $transText = (string) ($row['translation'] ?? ''); |
| 152 | $translation = $transText !== '' ? $transText : $defaultMsg; |
| 153 | $entry = [ |
| 154 | 'message' => $translation, |
| 155 | 'comment' => (string) ($row['description'] ?? ''), |
| 156 | ]; |
| 157 | |
| 158 | $this->registerMessageEntries($result, $key, $defaultMsg, $entry); |
| 159 | } |
| 160 | } catch (Throwable) { |
| 161 | return []; |
| 162 | } |
| 163 | |
| 164 | return $result; |
| 165 | } |
| 166 | |
| 167 | /** |
| 168 | * Registers standard case and delimiter variants for a given text key. |
| 169 | * |
| 170 | * @param array<string, array{message: string, comment: string}> $result |
| 171 | * @param array{message: string, comment: string} $entry |
| 172 | */ |
| 173 | private function registerKeyVariants(array &$result, string $text, array $entry): void |
| 174 | { |
| 175 | if ($text === '') { |
| 176 | return; |
| 177 | } |
| 178 | $lower = strtolower($text); |
| 179 | $variants = [ |
| 180 | $text, |
| 181 | $lower, |
| 182 | ucfirst($lower), |
| 183 | str_replace(' ', '_', $lower), |
| 184 | ucwords(str_replace('_', ' ', $lower)), |
| 185 | ]; |
| 186 | foreach ($variants as $variant) { |
| 187 | $result[$variant] ??= $entry; |
| 188 | } |
| 189 | } |
| 190 | |
| 191 | /** |
| 192 | * Registers all message key aliases, defaults, and sub-keys. |
| 193 | * |
| 194 | * @param array<string, array{message: string, comment: string}> $result |
| 195 | * @param array{message: string, comment: string} $entry |
| 196 | */ |
| 197 | private function registerMessageEntries( |
| 198 | array &$result, |
| 199 | string $key, |
| 200 | string $defaultMsg, |
| 201 | array $entry |
| 202 | ): void { |
| 203 | $this->registerKeyVariants($result, $key, $entry); |
| 204 | if ($defaultMsg !== '') { |
| 205 | $this->registerKeyVariants($result, $defaultMsg, $entry); |
| 206 | } |
| 207 | if (str_contains($key, '.')) { |
| 208 | $subKey = substr($key, strpos($key, '.') + 1); |
| 209 | $result[$subKey] ??= $entry; |
| 210 | } |
| 211 | } |
| 212 | |
| 213 | /** |
| 214 | * Returns all distinct translation categories present in the database. |
| 215 | * |
| 216 | * @return array<int, string> List of category names. |
| 217 | */ |
| 218 | public function getDistinctCategories(): array |
| 219 | { |
| 220 | try { |
| 221 | $table = $this->tablePrefix . 'core_translation_source_records'; |
| 222 | $sql = "SELECT DISTINCT `category` FROM `{$table}` WHERE `category` != '' ORDER BY `category` ASC"; |
| 223 | $stmt = $this->pdo->query($sql); |
| 224 | if ($stmt === false) { |
| 225 | return ['app', 'menu', 'action', 'field', 'msg', 'module', 'picklist']; |
| 226 | } |
| 227 | /** @var array<int, mixed> $categories */ |
| 228 | $categories = $stmt->fetchAll(PDO::FETCH_COLUMN); |
| 229 | $cleanCategories = array_values(array_filter($categories, 'is_string')); |
| 230 | $defaults = ['app', 'menu', 'action', 'field', 'msg', 'module', 'picklist']; |
| 231 | return array_values(array_unique(array_merge($defaults, $cleanCategories))); |
| 232 | } catch (Throwable) { |
| 233 | return ['app', 'menu', 'action', 'field', 'msg', 'module', 'picklist']; |
| 234 | } |
| 235 | } |
| 236 | } |