thephpleague / html-to-markdown

<?php

declare(strict_types=1);

namespace League\HTMLToMarkdown\Converter;

use League\HTMLToMarkdown\Configuration;

use League\HTMLToMarkdown\ConfigurationAwareInterface;

use League\HTMLToMarkdown\ElementInterface;

class HardBreakConverter implements ConverterInterface, ConfigurationAwareInterface

{

    /** @var Configuration */

    protected $config;

    public function setConfig(Configuration $config): void

    {

        $this->config = $config;

    }

    public function convert(ElementInterface $element): string

    {

        $return = $this->config->getOption('hard_break') ? "\n" : "  \n";

        $next = $element->getNext();

        if ($next) {

            $nextValue = $next->getValue();

            if ($nextValue) {

                if (\in_array(\substr($nextValue, 0, 2), ['- ', '* ', '+ '], true)) {

                    $parent = $element->getParent();

                    if ($parent && $parent->getTagName() === 'li') {

                        $return .= '\\';

                    }

                }

            }

        }

        return $return;

    }

    /**

     * @return string[]

     */

    public function getSupportedTags(): array

    {

        return ['br'];

    }

}