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<?php |
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declare(strict_types = 1); |
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namespace Gettext\Generator; |
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use Gettext\Headers; |
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use Gettext\Translation; |
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use Gettext\Translations; |
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final class JsonGenerator extends Generator |
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{ |
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private $jsonOptions = 0; |
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public function jsonOptions(int $jsonOptions): self |
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{ |
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$this->jsonOptions = $jsonOptions; |
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return $this; |
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} |
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public function generateString(Translations $translations): string |
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{ |
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$array = $this->generateArray($translations); |
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return json_encode($array, $this->jsonOptions); |
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} |
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public function generateArray(Translations $translations): array |
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{ |
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$pluralForm = $translations->getHeaders()->getPluralForm(); |
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$pluralSize = is_array($pluralForm) ? ($pluralForm[0] - 1) : null; |
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$messages = []; |
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foreach ($translations as $translation) { |
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if (!$translation->getTranslation() || $translation->isDisabled()) { |
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continue; |
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} |
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$context = $translation->getContext() ?: ''; |
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$original = $translation->getOriginal(); |
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if (!isset($messages[$context])) { |
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$messages[$context] = []; |
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} |
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if (self::hasPluralTranslations($translation)) { |
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$messages[$context][$original] = $translation->getPluralTranslations($pluralSize); |
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array_unshift($messages[$context][$original], $translation->getTranslation()); |
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} else { |
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$messages[$context][$original] = $translation->getTranslation(); |
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} |
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} |
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return [ |
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'domain' => $translations->getDomain(), |
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'plural-forms' => $translations->getHeaders()->get(Headers::HEADER_PLURAL), |
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'messages' => $messages, |
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]; |
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} |
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private static function hasPluralTranslations(Translation $translation): bool |
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{ |
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return implode('', $translation->getPluralTranslations()) !== ''; |
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} |
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} |
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php-gettext /
Json
