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<?php |
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/** |
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* Translator based on translation files containing an array with texts |
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* |
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* PHP version 5.5 |
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* |
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* @category OpCacheGUI |
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* @package I18n |
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* @author Pieter Hordijk <[email protected]> |
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* @copyright Copyright (c) 2013 Pieter Hordijk <https://github.com/PeeHaa> |
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* @license http://www.opensource.org/licenses/mit-license.html MIT License |
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* @version 1.0.0 |
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*/ |
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namespace OpCacheGUI\I18n; |
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/** |
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* Translator based on translation files containing an array with texts |
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* |
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* @category OpCacheGUI |
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* @package I18n |
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* @author Pieter Hordijk <[email protected]> |
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*/ |
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class FileTranslator implements Translator |
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{ |
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/** |
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* @var array The translations |
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*/ |
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private $texts; |
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/** |
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* Creates instance |
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* |
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* @param string $translationDirectory The directory containing the translation files |
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* @param string $languageCode The language code of which to get the translations |
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* |
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* @throws \Exception When the language is not supported (i.e. no translation file can be found for the language) |
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* @throws \Exception When the translation file is invalid (i.e. no `$texts` array present) |
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*/ |
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public function __construct($translationDirectory, $languageCode) |
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{ |
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$translationFile = $translationDirectory . '/' . $languageCode . '.php'; |
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if (!file_exists($translationFile)) { |
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throw new \Exception('Unsupported language (`' . $languageCode . '`).'); |
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} |
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require $translationFile; |
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if (!isset($texts)) { |
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throw new \Exception( |
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'The translation file (`' . $translationFile . '`) has an invalid format.' |
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); |
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} |
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$this->texts = $texts; |
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} |
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/** |
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* Gets the translation by key if any or a placeholder otherwise |
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* |
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* @param string $key The translation key for which to find the translation |
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* |
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* @return string The translation or a placeholder when no translation is available |
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*/ |
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public function translate($key) |
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{ |
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if (array_key_exists($key, $this->texts)) { |
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return $this->texts[$key]; |
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} |
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return '{{' . $key . '}}'; |
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} |
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} |
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PeeHaa /
OpCacheGUI
