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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\ErrorHandler\Command;
use Symfony\Component\Console\Attribute\AsCommand;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Style\SymfonyStyle;
use Symfony\Component\ErrorHandler\ErrorRenderer\ErrorRendererInterface;
use Symfony\Component\Filesystem\Filesystem;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Exception\HttpException;
use Symfony\WebpackEncoreBundle\Asset\EntrypointLookupInterface;
/**
* Dump error pages to plain HTML files that can be directly served by a web server.
*
* @author Loïck Piera <pyrech@gmail.com>
*/
#[AsCommand(
name: 'error:dump',
description: 'Dump error pages to plain HTML files that can be directly served by a web server',
)]
final class ErrorDumpCommand extends Command
{
public function __construct(
private readonly Filesystem $filesystem,
private readonly ErrorRendererInterface $errorRenderer,
private readonly ?EntrypointLookupInterface $entrypointLookup = null,
) {
parent::__construct();
}
protected function configure(): void
{
$this
->addArgument('path', InputArgument::REQUIRED, 'Path where to dump the error pages in')
->addArgument('status-codes', InputArgument::IS_ARRAY, 'Status codes to dump error pages for, all of them by default')
->addOption('force', 'f', InputOption::VALUE_NONE, 'Force directory removal before dumping new error pages')
;
}
protected function execute(InputInterface $input, OutputInterface $output): int
{
$path = $input->getArgument('path');
$io = new SymfonyStyle($input, $output);
$io->title('Dumping error pages');
$this->dump($io, $path, $input->getArgument('status-codes'), (bool) $input->getOption('force'));
$io->success(\sprintf('Error pages have been dumped in "%s".', $path));
return Command::SUCCESS;
}
private function dump(SymfonyStyle $io, string $path, array $statusCodes, bool $force = false): void
{
if (!$statusCodes) {
$statusCodes = array_filter(array_keys(Response::$statusTexts), static fn ($statusCode) => $statusCode >= 400);
}
if ($force || ($this->filesystem->exists($path) && $io->confirm(\sprintf('The "%s" directory already exists. Do you want to remove it before dumping the error pages?', $path), false))) {
$this->filesystem->remove($path);
}
foreach ($statusCodes as $statusCode) {
// Avoid assets to be included only on the first dumped page
$this->entrypointLookup?->reset();
$this->filesystem->dumpFile($path.\DIRECTORY_SEPARATOR.$statusCode.'.html', $this->errorRenderer->render(new HttpException((int) $statusCode))->getAsString());
}
}
}