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MarkdownFixer.php
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MarkdownFixer.php
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<?php
/*
* This file is part of JoliCode's "markdown fixer" project.
*
* (c) JoliCode <coucou@jolicode.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace JoliMarkdown;
use JoliMarkdown\Fixer\FencedCodeFixer;
use JoliMarkdown\Fixer\HtmlBlockFixer;
use JoliMarkdown\Fixer\HtmlInlineFixer;
use JoliMarkdown\Fixer\ImageFixer;
use JoliMarkdown\Fixer\LinkFixer;
use JoliMarkdown\Fixer\TextFixer;
use JoliMarkdown\Renderer\MarkdownRenderer;
use League\CommonMark\Environment\Environment;
use League\CommonMark\Parser\MarkdownParser;
use League\HTMLToMarkdown\Converter\TableConverter;
use League\HTMLToMarkdown\Environment as HTMLToMarkdownEnvironment;
use League\HTMLToMarkdown\HtmlConverter;
use Psr\Log\LoggerInterface;
use Psr\Log\NullLogger;
class MarkdownFixer
{
private readonly MarkdownParser $markdownParser;
private readonly DocumentFixer $documentFixer;
private readonly MarkdownRenderer $markdownRenderer;
public function __construct(
?Environment $environment = null,
?LoggerInterface $logger = null,
) {
if (null === $environment) {
$environment = new Environment();
}
$environment->addExtension(new MarkdownRendererExtension());
$internalDomainsPattern = null;
$internalDomains = $environment->getConfiguration()->get('joli_markdown/internal_domains');
if (\is_array($internalDomains) && 0 !== \count($internalDomains)) {
$internalDomainsPattern = sprintf(
'#^(https?)?://(%s)/?#',
implode('|', $internalDomains),
);
}
$this->markdownParser = new MarkdownParser($environment);
$this->markdownRenderer = new MarkdownRenderer($environment);
$htmlConverterEnvironment = new HTMLToMarkdownEnvironment();
$htmlConverterEnvironment->addConverter(new TableConverter());
$htmlConverter = new HtmlConverter($htmlConverterEnvironment);
$logger ??= new NullLogger();
$this->documentFixer = new DocumentFixer([
new FencedCodeFixer($logger),
new HtmlBlockFixer($logger, $htmlConverter),
new HtmlInlineFixer($logger, $htmlConverter),
new ImageFixer($logger, $internalDomainsPattern),
new LinkFixer($logger, $internalDomainsPattern),
new TextFixer($logger),
]);
}
public function fix(string $inputMarkdown): string
{
$document = $this->markdownParser->parse($inputMarkdown);
$fixedDocument = $this->documentFixer->fix($document);
return $this->markdownRenderer->renderDocument($fixedDocument)->getContent();
}
}