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<?php |
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declare(strict_types=1); |
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declare(ticks=1); |
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namespace Yiisoft\Yii\Debug\Command; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\Console\Style\SymfonyStyle; |
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use Yiisoft\Yii\Console\ExitCode; |
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use Yiisoft\Yii\Debug\DebugServer\Connection; |
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final class DebugServerCommand extends Command |
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{ |
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public const COMMAND_NAME = 'dev'; |
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protected static $defaultName = self::COMMAND_NAME; |
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protected static $defaultDescription = 'Runs PHP built-in web server'; |
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public function __construct( |
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private string $address = '0.0.0.0', |
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private int $port = 8890, |
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) { |
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parent::__construct(); |
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} |
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public function configure(): void |
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{ |
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$this |
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->setHelp( |
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'In order to access server from remote machines use 0.0.0.0:8000. That is especially useful when running server in a virtual machine.' |
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) |
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->addOption('address', 'a', InputOption::VALUE_OPTIONAL, 'Host to serve at', $this->address) |
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->addOption('port', 'p', InputOption::VALUE_OPTIONAL, 'Port to serve at', $this->port) |
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->addOption('env', 'e', InputOption::VALUE_OPTIONAL, 'It is only used for testing.'); |
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} |
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protected function execute(InputInterface $input, OutputInterface $output): int |
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{ |
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$io = new SymfonyStyle($input, $output); |
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$io->title('Yii3 Debug Server'); |
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$io->writeln('https://yiiframework.com' . "\n"); |
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$env = $input->getOption('env'); |
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if ($env === 'test') { |
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return ExitCode::OK; |
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} |
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$socket = Connection::create(); |
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$socket->bind(); |
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$io->success( |
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sprintf( |
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'Listening on "%s".', |
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$socket->getUri(), |
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) |
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); |
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if (\function_exists('pcntl_signal')) { |
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$io->success('Quit the server with CTRL-C or COMMAND-C.'); |
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\pcntl_signal(\SIGINT, static function () use ($socket): void { |
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$socket->close(); |
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exit(1); |
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}); |
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} |
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foreach ($socket->read() as $message) { |
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if ($message[0] === Connection::TYPE_ERROR) { |
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$io->error('Connection closed with error: ' . $message[1]); |
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break; |
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} |
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$data = \json_decode($message[1], null, 512, JSON_THROW_ON_ERROR); |
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$type = match ($data[0]) { |
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Connection::MESSAGE_TYPE_VAR_DUMPER => 'VarDumper', |
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Connection::MESSAGE_TYPE_LOGGER => 'Logger', |
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default => 'Plain text', |
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}; |
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$io->block($data[1], $type); |
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} |
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return ExitCode::OK; |
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} |
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} |
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yiisoft /
yii-debug
In general, usage of exit should be done with care and only when running in a scripting context like a CLI script.