standartbuilder.php

См. документацию.

<?php
 
namespace Bitrix\Landing\Assets;
 
use Bitrix\Main\Localization\Loc;

class StandartBuilder extends Builder
{
    public function setOutput(): void
    {
        if ($this->resources->isEmpty())
        {
            return;
        }
 
        $this->normalizeResources();
        $this->initResourcesAsJsExtension($this->normalizedResources);
 
        $this->setStrings();
    }
 
    protected function normalizeResources(): void
    {
        $this->normalizedResources = $this->resources->getNormalized();
        $this->normalizeLangResources();
    }
 
    protected function normalizeLangResources(): void
    {
        $langResources = $this->normalizedResources[Types::TYPE_LANG] ?? null;
        if (!empty($langResources))
        {
            // convert array to string (get first element)
            $this->normalizedResources[Types::TYPE_LANG] = $this->normalizedResources[Types::TYPE_LANG][0];
 
            // other files load by additional lang
            if ($additionalLang = self::loadAdditionalLangPhrases(array_slice($langResources, 1)))
            {
                $this->normalizedResources[Types::TYPE_LANG_ADDITIONAL] = $additionalLang;
            }
        }
    }
 
    protected static function loadAdditionalLangPhrases(array $langResources): array
    {
        $additionalLangPhrases = [];
        foreach ($langResources as $file)
        {
            foreach (Loc::loadLanguageFile($_SERVER['DOCUMENT_ROOT'] . $file) as $key => $phrase)
            {
                $additionalLangPhrases[$key] = $phrase;
            }
        }
 
        return $additionalLangPhrases;
    }
}