<?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\Uid\Command;
use Symfony\Component\Console\Attribute\AsCommand;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Completion\CompletionInput;
use Symfony\Component\Console\Completion\CompletionSuggestions;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\ConsoleOutputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Style\SymfonyStyle;
use Symfony\Component\Uid\Factory\UlidFactory;
#[AsCommand(name: 'ulid:generate', description: 'Generate a ULID')]
class GenerateUlidCommand extends Command
{
private const FORMAT_OPTIONS = [
'base32',
'base58',
'rfc4122',
];
private $factory;
public function __construct(UlidFactory $factory = null)
{
$this->factory = $factory ?? new UlidFactory();
parent::__construct();
}
/**
* {@inheritdoc}
*/
protected function configure(): void
{
$this
->setDefinition([
new InputOption('time', null, InputOption::VALUE_REQUIRED, 'The ULID timestamp: a parsable date/time string'),
new InputOption('count', 'c', InputOption::VALUE_REQUIRED, 'The number of ULID to generate', 1),
new InputOption('format', 'f', InputOption::VALUE_REQUIRED, 'The ULID output format: base32, base58 or rfc4122', 'base32'),
])
->setHelp(<<<'EOF'
The <info>%command.name%</info> command generates a ULID.
<info>php %command.full_name%</info>
To specify the timestamp:
<info>php %command.full_name% --time="2021-02-16 14:09:08"</info>
To generate several ULIDs:
<info>php %command.full_name% --count=10</info>
To output a specific format:
<info>php %command.full_name% --format=rfc4122</info>
EOF
)
;
}
/**
* {@inheritdoc}
*/
protected function execute(InputInterface $input, OutputInterface $output): int
{
$io = new SymfonyStyle($input, $output instanceof ConsoleOutputInterface ? $output->getErrorOutput() : $output);
if (null !== $time = $input->getOption('time')) {
try {
$time = new \DateTimeImmutable($time);
} catch (\Exception $e) {
$io->error(sprintf('Invalid timestamp "%s": %s', $time, str_replace('DateTimeImmutable::__construct(): ', '', $e->getMessage())));
return 1;
}
}
$formatOption = $input->getOption('format');
if (\in_array($formatOption, self::FORMAT_OPTIONS)) {
$format = 'to'.ucfirst($formatOption);
} else {
$io->error(sprintf('Invalid format "%s", did you mean "base32", "base58" or "rfc4122"?', $input->getOption('format')));
return 1;
}
$count = (int) $input->getOption('count');
try {
for ($i = 0; $i < $count; ++$i) {
$output->writeln($this->factory->create($time)->$format());
}
} catch (\Exception $e) {
$io->error($e->getMessage());
return 1;
}
return 0;
}
public function complete(CompletionInput $input, CompletionSuggestions $suggestions): void
{
if ($input->mustSuggestOptionValuesFor('format')) {
$suggestions->suggestValues(self::FORMAT_OPTIONS);
}
}
}
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