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<?php |
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declare(strict_types=1); |
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namespace Foo\Translate; |
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use Opulence\Cache\ICacheBridge; |
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class Loader |
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{ |
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const CACHE_TEMPLATE = 'foo-translate-%s'; |
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const LIFETIME = 1000000; |
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/** @var string */ |
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protected $directory; |
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/** @var ICacheBridge */ |
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protected $cacheBridge; |
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/** |
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* Translator constructor. |
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* |
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* @param string $directory |
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* @param ICacheBridge|null $cacheBridge |
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*/ |
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public function __construct(string $directory, ICacheBridge $cacheBridge = null) |
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{ |
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$this->directory = $directory; |
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$this->cacheBridge = $cacheBridge; |
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} |
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/** |
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* @param string $lang |
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* |
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* @return array |
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*/ |
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public function loadTranslations(string $lang): array |
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{ |
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$cacheKey = $this->getCacheKey($lang); |
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if (null !== $this->cacheBridge && $this->cacheBridge->has($cacheKey)) { |
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return $this->cacheBridge->get($cacheKey); |
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} |
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$translations = $this->loadTranslationsFromFiles($lang); |
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if (null != $this->cacheBridge) { |
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$this->cacheBridge->set($cacheKey, $translations, static::LIFETIME); |
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} |
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return $translations; |
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} |
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/** |
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* @param string $lang |
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* |
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* @return string |
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*/ |
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protected function getCacheKey(string $lang): string |
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{ |
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return sprintf(static::CACHE_TEMPLATE, $lang); |
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} |
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/** |
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* @param string $lang |
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* |
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* @return array |
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*/ |
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protected function loadTranslationsFromFiles(string $lang): array |
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{ |
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$dir = sprintf('%s/%s', $this->directory, $lang); |
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if (!is_dir($dir)) { |
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return []; |
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} |
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$translations = []; |
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foreach (scandir($dir) as $file) { |
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// Skip non-PHP files |
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if (strlen($file) < 4 || substr($file, -4) !== '.php') { |
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continue; |
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} |
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$content = require $dir . $file; |
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$namespace = substr($file, 0, -4); |
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$translations[$lang][$namespace] = $content; |
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} |
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return $translations; |
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} |
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} |
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peteraba /
FooTranslate
