PhpArray.php

Go to the documentation of this file.

<?php

namespace Gettext\Extractors;

use Exception;
use Gettext\Translations;

class PhpArray extends Extractor implements ExtractorInterface
{
    public static function fromFile($file, Translations $translations = null)
    {
        if ($translations === null) {
            $translations = new Translations();
        }

        foreach (self::getFiles($file) as $file) {
            self::handleArray(include($file), $translations);
        }

        return $translations;
    }

    public static function fromString($string, Translations $translations = null, $file = '')
    {
        throw new Exception('PhpArray::fromString() cannot be called. Use PhpArray::fromFile()');
    }

    public static function handleArray(array $content, Translations $translations)
    {
        $content = current($content);

        $translations_info = isset($content['']) ? $content[''] : null;
        unset($content['']);

        if (isset($translations_info['domain'])) {
            $translations->setDomain($translations_info['domain']);
        }

        foreach ($content as $key => $message) {
            static::insertTranslation($translations, $key, $message);
        }
    }

    protected static function insertTranslation(Translations $translations, $key, $message)
    {
        $context_glue = '\u0004';
        $key = explode($context_glue, $key);

        $context = isset($key[1]) ? array_shift($key) : '';
        $original = array_shift($key);
        $plural = array_shift($message);
        $translation = array_shift($message);
        $plural_translation = array_shift($message);

        $entry = $translations->insert($context, $original, $plural);
        $entry->setTranslation($translation);
        $entry->setPluralTranslation($plural_translation);
    }
}