UnicornFail\Emoji\Extension\Twemoji\TwemojiProcessor

Complexity

Total Complexity

8

Size/Duplication

Total Lines	61
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	1

2 Methods

Rating	Name	Duplication	Size	Complexity
B	__invoke()	0	47	7
A	setConfiguration()	0	3	1

<?php

declare(strict_types=1);

namespace UnicornFail\Emoji\Extension\Twemoji;

use Astrotomic\Twemoji\Twemoji;
use League\Configuration\ConfigurationAwareInterface;
use League\Configuration\ConfigurationInterface;
use UnicornFail\Emoji\Event\DocumentParsedEvent;
use UnicornFail\Emoji\Node\Inline\AbstractEmoji;
use UnicornFail\Emoji\Node\Inline\EmojiImage;

/**
 * Replaces emojis with Twemoji images.
 */
final class TwemojiProcessor implements ConfigurationAwareInterface
{
    /**
     * @var ConfigurationInterface
     *
     * @psalm-readonly-allow-private-mutation
     */
    private $config;

    public function setConfiguration(ConfigurationInterface $configuration): void
    {
        $this->config = $configuration;
    }

    public function __invoke(DocumentParsedEvent $e): void
    {
        $base = (string) $this->config->get('twemoji.base');

        /** @var ?int $size */
        $size = $this->config->get('twemoji.size');

        $type = (string) $this->config->get('twemoji.type');

        $walker = $e->getDocument()->walker();
        while ($event = $walker->next()) {
            $node = $event->getNode();
            if (! ($node instanceof AbstractEmoji)) {
                continue;
            }

            $emoji   = $node->getEmoji();
            $unicode = $emoji->getUnicode();

            if (! $unicode) {
                continue;
            }

            $twemoji = Twemoji::emoji($unicode)->base($base);

            if ($type === 'png') {
                $twemoji->png();
                $size = 72;
            }

            /** @var string[] $classes */
            $classes = (array) $this->config->get('twemoji.classes');

            $shortcode = $emoji->getShortcode();
            if ($shortcode !== null) {
                $classes[] = \str_replace('_', '-', $shortcode);
            }

            $image = new EmojiImage($node->getParsedValue(), $emoji, $twemoji->url(), $emoji->annotation ?? $shortcode);
            $image->addClass(...$classes);

            if ($size) {

The expression $size of type integer|null is loosely compared to true; this is ambiguous if the integer can be 0. You might want to explicitly use !== null instead.

                $image->setAttribute('height', (string) $size);
                $image->setAttribute('width', (string) $size);
            }

            $node->replaceWith($image);
        }
    }
}