56 lines
1.6 KiB
PHP
56 lines
1.6 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Bridge\Twig\Extension;
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use Symfony\Component\Emoji\EmojiTransliterator;
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use Twig\Extension\AbstractExtension;
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use Twig\TwigFilter;
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/**
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* @author Grégoire Pineau <lyrixx@lyrixx.info>
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*/
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final class EmojiExtension extends AbstractExtension
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{
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private static array $transliterators = [];
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public function __construct(
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private readonly string $defaultCatalog = 'text',
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) {
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if (!class_exists(EmojiTransliterator::class)) {
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throw new \LogicException('You cannot use the "emojify" filter as the "Emoji" component is not installed. Try running "composer require symfony/emoji".');
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}
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}
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public function getFilters(): array
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{
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return [
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new TwigFilter('emojify', $this->emojify(...)),
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];
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}
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/**
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* Converts emoji short code (:wave:) to real emoji (👋)
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*/
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public function emojify(string $string, ?string $catalog = null): string
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{
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$catalog ??= $this->defaultCatalog;
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try {
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$tr = self::$transliterators[$catalog] ??= EmojiTransliterator::create($catalog, EmojiTransliterator::REVERSE);
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} catch (\IntlException $e) {
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throw new \LogicException(sprintf('The emoji catalog "%s" is not available.', $catalog), previous: $e);
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}
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return (string) $tr->transliterate($string);
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}
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}
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