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<?php |
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namespace Gettext\Extractors; |
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use Exception; |
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use Gettext\Translations; |
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/** |
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* Class to get gettext strings from php files returning arrays. |
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*/ |
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class PhpArray extends Extractor implements ExtractorInterface |
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{ |
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/** |
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* Extract the translations from a file. |
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* |
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* @param array|string $file A path of a file or files |
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* @param null|Translations $translations The translations instance to append the new translations. |
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* |
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* @return Translations |
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*/ |
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public static function fromFile($file, Translations $translations = null) |
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{ |
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if ($translations === null) { |
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$translations = new Translations(); |
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} |
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foreach (self::getFiles($file) as $file) { |
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self::handleArray(include($file), $translations); |
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} |
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return $translations; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public static function fromString($string, Translations $translations = null, $file = '') |
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{ |
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throw new Exception('PhpArray::fromString() cannot be called. Use PhpArray::fromFile()'); |
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} |
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/** |
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* Handle an array of translations and append to the Translations instance. |
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* |
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* @param array $content |
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* @param Translations $translations |
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*/ |
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public static function handleArray(array $content, Translations $translations) |
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{ |
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$content = $content['messages']; |
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$translations_info = isset($content['']) ? $content[''] : null; |
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unset($content['']); |
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if (isset($translations_info['domain'])) { |
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$translations->setDomain($translations_info['domain']); |
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} |
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foreach ($content as $key => $message) { |
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static::insertTranslation($translations, $key, $message); |
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} |
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} |
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/** |
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* Extract and insert a new translation |
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* |
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* @param Translations $translations |
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* @param string $key |
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* @param string $message |
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*/ |
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protected static function insertTranslation(Translations $translations, $key, $message) |
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{ |
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$context_glue = '\u0004'; |
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$key = explode($context_glue, $key); |
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$context = isset($key[1]) ? array_shift($key) : ''; |
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$original = array_shift($key); |
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$plural = array_shift($message); |
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$translation = array_shift($message); |
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$plural_translation = array_shift($message); |
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$entry = $translations->insert($context, $original, $plural); |
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$entry->setTranslation($translation); |
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$entry->setPluralTranslation($plural_translation); |
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} |
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} |
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oscarotero /
Gettext
