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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\Bundle\FrameworkBundle\Command;
use Symfony\Bundle\FrameworkBundle\Console\Descriptor\Descriptor;
use Symfony\Component\Console\Formatter\OutputFormatterStyle;
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\HttpKernel\Debug\FileLinkFormatter;
/**
* A console command for autowiring information.
*
* @author Ryan Weaver <ryan@knpuniversity.com>
*
* @internal
*/
class DebugAutowiringCommand extends ContainerDebugCommand
{
protected static $defaultName = 'debug:autowiring';
private $supportsHref;
private $fileLinkFormatter;
public function __construct(string $name = null, FileLinkFormatter $fileLinkFormatter = null)
{
$this->supportsHref = method_exists(OutputFormatterStyle::class, 'setHref');
$this->fileLinkFormatter = $fileLinkFormatter;
parent::__construct($name);
}
/**
* {@inheritdoc}
*/
protected function configure()
{
$this
->setDefinition([
new InputArgument('search', InputArgument::OPTIONAL, 'A search filter'),
new InputOption('all', null, InputOption::VALUE_NONE, 'Show also services that are not aliased'),
])
->setDescription('List classes/interfaces you can use for autowiring')
->setHelp(<<<'EOF'
The <info>%command.name%</info> command displays the classes and interfaces that
you can use as type-hints for autowiring:
<info>php %command.full_name%</info>
You can also pass a search term to filter the list:
<info>php %command.full_name% log</info>
EOF
)
;
}
/**
* {@inheritdoc}
*/
protected function execute(InputInterface $input, OutputInterface $output): int
{
$io = new SymfonyStyle($input, $output);
$errorIo = $io->getErrorStyle();
$builder = $this->getContainerBuilder();
$serviceIds = $builder->getServiceIds();
$serviceIds = array_filter($serviceIds, [$this, 'filterToServiceTypes']);
if ($search = $input->getArgument('search')) {
$serviceIds = array_filter($serviceIds, function ($serviceId) use ($search) {
return false !== stripos(str_replace('\\', '', $serviceId), $search) && !str_starts_with($serviceId, '.');
});
if (empty($serviceIds)) {
$errorIo->error(sprintf('No autowirable classes or interfaces found matching "%s"', $search));
return 1;
}
}
uasort($serviceIds, 'strnatcmp');
$io->title('Autowirable Types');
$io->text('The following classes & interfaces can be used as type-hints when autowiring:');
if ($search) {
$io->text(sprintf('(only showing classes/interfaces matching <comment>%s</comment>)', $search));
}
$hasAlias = [];
$all = $input->getOption('all');
$previousId = '-';
$serviceIdsNb = 0;
foreach ($serviceIds as $serviceId) {
$text = [];
$resolvedServiceId = $serviceId;
if (!str_starts_with($serviceId, $previousId)) {
$text[] = '';
if ('' !== $description = Descriptor::getClassDescription($serviceId, $resolvedServiceId)) {
if (isset($hasAlias[$serviceId])) {
continue;
}
$text[] = $description;
}
$previousId = $serviceId.' $';
}
$serviceLine = sprintf('<fg=yellow>%s</>', $serviceId);
if ($this->supportsHref && '' !== $fileLink = $this->getFileLink($serviceId)) {
$serviceLine = sprintf('<fg=yellow;href=%s>%s</>', $fileLink, $serviceId);
}
if ($builder->hasAlias($serviceId)) {
$hasAlias[$serviceId] = true;
$serviceAlias = $builder->getAlias($serviceId);
$serviceLine .= ' <fg=cyan>('.$serviceAlias.')</>';
if ($serviceAlias->isDeprecated()) {
$serviceLine .= ' - <fg=magenta>deprecated</>';
}
} elseif (!$all) {
++$serviceIdsNb;
continue;
}
$text[] = $serviceLine;
$io->text($text);
}
$io->newLine();
if (0 < $serviceIdsNb) {
$io->text(sprintf('%s more concrete service%s would be displayed when adding the "--all" option.', $serviceIdsNb, $serviceIdsNb > 1 ? 's' : ''));
}
if ($all) {
$io->text('Pro-tip: use interfaces in your type-hints instead of classes to benefit from the dependency inversion principle.');
}
$io->newLine();
return 0;
}
private function getFileLink(string $class): string
{
if (null === $this->fileLinkFormatter
|| (null === $r = $this->getContainerBuilder()->getReflectionClass($class, false))) {
return '';
}
return (string) $this->fileLinkFormatter->format($r->getFileName(), $r->getStartLine());
}
}
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