<?php
namespace Illuminate\Foundation\Console;
use Illuminate\Console\Command;
use Illuminate\Support\Carbon;
use Illuminate\Support\Env;
use Symfony\Component\Console\Attribute\AsCommand;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Process\PhpExecutableFinder;
use Symfony\Component\Process\Process;
use function Termwind\terminal;
#[AsCommand(name: 'serve')]
class ServeCommand extends Command
{
/**
* The console command name.
*
* @var string
*/
protected $name = 'serve';
/**
* The name of the console command.
*
* This name is used to identify the command during lazy loading.
*
* @var string|null
*
* @deprecated
*/
protected static $defaultName = 'serve';
/**
* The console command description.
*
* @var string
*/
protected $description = 'Serve the application on the PHP development server';
/**
* The current port offset.
*
* @var int
*/
protected $portOffset = 0;
/**
* The list of requests being handled and their start time.
*
* @var array<int, \Illuminate\Support\Carbon>
*/
protected $requestsPool;
/**
* Indicates if the "Server running on..." output message has been displayed.
*
* @var bool
*/
protected $serverRunningHasBeenDisplayed = false;
/**
* The environment variables that should be passed from host machine to the PHP server process.
*
* @var string[]
*/
public static $passthroughVariables = [
'APP_ENV',
'LARAVEL_SAIL',
'PATH',
'PHP_CLI_SERVER_WORKERS',
'PHP_IDE_CONFIG',
'SYSTEMROOT',
'XDEBUG_CONFIG',
'XDEBUG_MODE',
'XDEBUG_SESSION',
];
/**
* Execute the console command.
*
* @return int
*
* @throws \Exception
*/
public function handle()
{
$environmentFile = $this->option('env')
? base_path('.env').'.'.$this->option('env')
: base_path('.env');
$hasEnvironment = file_exists($environmentFile);
$environmentLastModified = $hasEnvironment
? filemtime($environmentFile)
: now()->addDays(30)->getTimestamp();
$process = $this->startProcess($hasEnvironment);
while ($process->isRunning()) {
if ($hasEnvironment) {
clearstatcache(false, $environmentFile);
}
if (! $this->option('no-reload') &&
$hasEnvironment &&
filemtime($environmentFile) > $environmentLastModified) {
$environmentLastModified = filemtime($environmentFile);
$this->newLine();
$this->components->info('Environment modified. Restarting server...');
$process->stop(5);
$this->serverRunningHasBeenDisplayed = false;
$process = $this->startProcess($hasEnvironment);
}
usleep(500 * 1000);
}
$status = $process->getExitCode();
if ($status && $this->canTryAnotherPort()) {
$this->portOffset += 1;
return $this->handle();
}
return $status;
}
/**
* Start a new server process.
*
* @param bool $hasEnvironment
* @return \Symfony\Component\Process\Process
*/
protected function startProcess($hasEnvironment)
{
$process = new Process($this->serverCommand(), public_path(), collect($_ENV)->mapWithKeys(function ($value, $key) use ($hasEnvironment) {
if ($this->option('no-reload') || ! $hasEnvironment) {
return [$key => $value];
}
return in_array($key, static::$passthroughVariables) ? [$key => $value] : [$key => false];
})->all());
$process->start($this->handleProcessOutput());
return $process;
}
/**
* Get the full server command.
*
* @return array
*/
protected function serverCommand()
{
$server = file_exists(base_path('server.php'))
? base_path('server.php')
: __DIR__.'/../resources/server.php';
return [
(new PhpExecutableFinder)->find(false),
'-S',
$this->host().':'.$this->port(),
$server,
];
}
/**
* Get the host for the command.
*
* @return string
*/
protected function host()
{
[$host] = $this->getHostAndPort();
return $host;
}
/**
* Get the port for the command.
*
* @return string
*/
protected function port()
{
$port = $this->input->getOption('port');
if (is_null($port)) {
[, $port] = $this->getHostAndPort();
}
$port = $port ?: 8000;
return $port + $this->portOffset;
}
/**
* Get the host and port from the host option string.
*
* @return array
*/
protected function getHostAndPort()
{
$hostParts = explode(':', $this->input->getOption('host'));
return [
$hostParts[0],
$hostParts[1] ?? null,
];
}
/**
* Check if the command has reached its maximum number of port tries.
*
* @return bool
*/
protected function canTryAnotherPort()
{
return is_null($this->input->getOption('port')) &&
($this->input->getOption('tries') > $this->portOffset);
}
/**
* Returns a "callable" to handle the process output.
*
* @return callable(string, string): void
*/
protected function handleProcessOutput()
{
return fn ($type, $buffer) => str($buffer)->explode("\n")->each(function ($line) {
if (str($line)->contains('Development Server (http')) {
if ($this->serverRunningHasBeenDisplayed) {
return;
}
$this->components->info("Server running on [http://{$this->host()}:{$this->port()}].");
$this->comment(' <fg=yellow;options=bold>Press Ctrl+C to stop the server</>');
$this->newLine();
$this->serverRunningHasBeenDisplayed = true;
} elseif (str($line)->contains(' Accepted')) {
$requestPort = $this->getRequestPortFromLine($line);
$this->requestsPool[$requestPort] = [
$this->getDateFromLine($line),
false,
];
} elseif (str($line)->contains([' [200]: GET '])) {
$requestPort = $this->getRequestPortFromLine($line);
$this->requestsPool[$requestPort][1] = trim(explode('[200]: GET', $line)[1]);
} elseif (str($line)->contains(' Closing')) {
$requestPort = $this->getRequestPortFromLine($line);
$request = $this->requestsPool[$requestPort];
[$startDate, $file] = $request;
$formattedStartedAt = $startDate->format('Y-m-d H:i:s');
unset($this->requestsPool[$requestPort]);
[$date, $time] = explode(' ', $formattedStartedAt);
$this->output->write(" <fg=gray>$date</> $time");
$runTime = $this->getDateFromLine($line)->diffInSeconds($startDate);
if ($file) {
$this->output->write($file = " $file");
}
$dots = max(terminal()->width() - mb_strlen($formattedStartedAt) - mb_strlen($file) - mb_strlen($runTime) - 9, 0);
$this->output->write(' '.str_repeat('<fg=gray>.</>', $dots));
$this->output->writeln(" <fg=gray>~ {$runTime}s</>");
} elseif (str($line)->contains(['Closed without sending a request'])) {
// ...
} elseif (! empty($line)) {
$warning = explode('] ', $line);
$this->components->warn(count($warning) > 1 ? $warning[1] : $warning[0]);
}
});
}
/**
* Get the date from the given PHP server output.
*
* @param string $line
* @return \Illuminate\Support\Carbon
*/
protected function getDateFromLine($line)
{
$regex = env('PHP_CLI_SERVER_WORKERS', 1) > 1
? '/^\[\d+]\s\[([a-zA-Z0-9: ]+)\]/'
: '/^\[([^\]]+)\]/';
preg_match($regex, $line, $matches);
return Carbon::createFromFormat('D M d H:i:s Y', $matches[1]);
}
/**
* Get the request port from the given PHP server output.
*
* @param string $line
* @return int
*/
protected function getRequestPortFromLine($line)
{
preg_match('/:(\d+)\s(?:(?:\w+$)|(?:\[.*))/', $line, $matches);
return (int) $matches[1];
}
/**
* Get the console command options.
*
* @return array
*/
protected function getOptions()
{
return [
['host', null, InputOption::VALUE_OPTIONAL, 'The host address to serve the application on', Env::get('SERVER_HOST', '127.0.0.1')],
['port', null, InputOption::VALUE_OPTIONAL, 'The port to serve the application on', Env::get('SERVER_PORT')],
['tries', null, InputOption::VALUE_OPTIONAL, 'The max number of ports to attempt to serve from', 10],
['no-reload', null, InputOption::VALUE_NONE, 'Do not reload the development server on .env file changes'],
];
}
}