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<?php
namespace Illuminate\Foundation\Console;
use Carbon\CarbonInterval;
use Closure;
use DateTimeInterface;
use Illuminate\Console\Application as Artisan;
use Illuminate\Console\Command;
use Illuminate\Console\Events\CommandFinished;
use Illuminate\Console\Events\CommandStarting;
use Illuminate\Console\Scheduling\Schedule;
use Illuminate\Contracts\Console\Kernel as KernelContract;
use Illuminate\Contracts\Debug\ExceptionHandler;
use Illuminate\Contracts\Events\Dispatcher;
use Illuminate\Contracts\Foundation\Application;
use Illuminate\Support\Arr;
use Illuminate\Support\Carbon;
use Illuminate\Support\Env;
use Illuminate\Support\InteractsWithTime;
use Illuminate\Support\Str;
use ReflectionClass;
use SplFileInfo;
use Symfony\Component\Console\ConsoleEvents;
use Symfony\Component\Console\Event\ConsoleCommandEvent;
use Symfony\Component\Console\Event\ConsoleTerminateEvent;
use Symfony\Component\EventDispatcher\EventDispatcher;
use Symfony\Component\Finder\Finder;
use Throwable;
class Kernel implements KernelContract
{
use InteractsWithTime;
/**
* The application implementation.
*
* @var \Illuminate\Contracts\Foundation\Application
*/
protected $app;
/**
* The event dispatcher implementation.
*
* @var \Illuminate\Contracts\Events\Dispatcher
*/
protected $events;
/**
* The Symfony event dispatcher implementation.
*
* @var \Symfony\Contracts\EventDispatcher\EventDispatcherInterface|null
*/
protected $symfonyDispatcher;
/**
* The Artisan application instance.
*
* @var \Illuminate\Console\Application|null
*/
protected $artisan;
/**
* The Artisan commands provided by the application.
*
* @var array
*/
protected $commands = [];
/**
* Indicates if the Closure commands have been loaded.
*
* @var bool
*/
protected $commandsLoaded = false;
/**
* All of the registered command duration handlers.
*
* @var array
*/
protected $commandLifecycleDurationHandlers = [];
/**
* When the currently handled command started.
*
* @var \Illuminate\Support\Carbon|null
*/
protected $commandStartedAt;
/**
* The bootstrap classes for the application.
*
* @var string[]
*/
protected $bootstrappers = [
\Illuminate\Foundation\Bootstrap\LoadEnvironmentVariables::class,
\Illuminate\Foundation\Bootstrap\LoadConfiguration::class,
\Illuminate\Foundation\Bootstrap\HandleExceptions::class,
\Illuminate\Foundation\Bootstrap\RegisterFacades::class,
\Illuminate\Foundation\Bootstrap\SetRequestForConsole::class,
\Illuminate\Foundation\Bootstrap\RegisterProviders::class,
\Illuminate\Foundation\Bootstrap\BootProviders::class,
];
/**
* Create a new console kernel instance.
*
* @param \Illuminate\Contracts\Foundation\Application $app
* @param \Illuminate\Contracts\Events\Dispatcher $events
* @return void
*/
public function __construct(Application $app, Dispatcher $events)
{
if (! defined('ARTISAN_BINARY')) {
define('ARTISAN_BINARY', 'artisan');
}
$this->app = $app;
$this->events = $events;
$this->app->booted(function () {
if (! $this->app->runningUnitTests()) {
$this->rerouteSymfonyCommandEvents();
}
$this->defineConsoleSchedule();
});
}
/**
* Re-route the Symfony command events to their Laravel counterparts.
*
* @internal
*
* @return $this
*/
public function rerouteSymfonyCommandEvents()
{
if (is_null($this->symfonyDispatcher)) {
$this->symfonyDispatcher = new EventDispatcher;
$this->symfonyDispatcher->addListener(ConsoleEvents::COMMAND, function (ConsoleCommandEvent $event) {
$this->events->dispatch(
new CommandStarting($event->getCommand()->getName(), $event->getInput(), $event->getOutput())
);
});
$this->symfonyDispatcher->addListener(ConsoleEvents::TERMINATE, function (ConsoleTerminateEvent $event) {
$this->events->dispatch(
new CommandFinished($event->getCommand()->getName(), $event->getInput(), $event->getOutput(), $event->getExitCode())
);
});
}
return $this;
}
/**
* Define the application's command schedule.
*
* @return void
*/
protected function defineConsoleSchedule()
{
$this->app->singleton(Schedule::class, function ($app) {
return tap(new Schedule($this->scheduleTimezone()), function ($schedule) {
$this->schedule($schedule->useCache($this->scheduleCache()));
});
});
}
/**
* Get the name of the cache store that should manage scheduling mutexes.
*
* @return string
*/
protected function scheduleCache()
{
return $this->app['config']->get('cache.schedule_store', Env::get('SCHEDULE_CACHE_DRIVER'));
}
/**
* Run the console application.
*
* @param \Symfony\Component\Console\Input\InputInterface $input
* @param \Symfony\Component\Console\Output\OutputInterface|null $output
* @return int
*/
public function handle($input, $output = null)
{
$this->commandStartedAt = Carbon::now();
try {
if (in_array($input->getFirstArgument(), ['env:encrypt', 'env:decrypt'], true)) {
$this->bootstrapWithoutBootingProviders();
}
$this->bootstrap();
return $this->getArtisan()->run($input, $output);
} catch (Throwable $e) {
$this->reportException($e);
$this->renderException($output, $e);
return 1;
}
}
/**
* Terminate the application.
*
* @param \Symfony\Component\Console\Input\InputInterface $input
* @param int $status
* @return void
*/
public function terminate($input, $status)
{
$this->app->terminate();
if ($this->commandStartedAt === null) {
return;
}
$this->commandStartedAt->setTimezone($this->app['config']->get('app.timezone') ?? 'UTC');
foreach ($this->commandLifecycleDurationHandlers as ['threshold' => $threshold, 'handler' => $handler]) {
$end ??= Carbon::now();
if ($this->commandStartedAt->diffInMilliseconds($end) > $threshold) {
$handler($this->commandStartedAt, $input, $status);
}
}
$this->commandStartedAt = null;
}
/**
* Register a callback to be invoked when the command lifecycle duration exceeds a given amount of time.
*
* @param \DateTimeInterface|\Carbon\CarbonInterval|float|int $threshold
* @param callable $handler
* @return void
*/
public function whenCommandLifecycleIsLongerThan($threshold, $handler)
{
$threshold = $threshold instanceof DateTimeInterface
? $this->secondsUntil($threshold) * 1000
: $threshold;
$threshold = $threshold instanceof CarbonInterval
? $threshold->totalMilliseconds
: $threshold;
$this->commandLifecycleDurationHandlers[] = [
'threshold' => $threshold,
'handler' => $handler,
];
}
/**
* When the command being handled started.
*
* @return \Illuminate\Support\Carbon|null
*/
public function commandStartedAt()
{
return $this->commandStartedAt;
}
/**
* Define the application's command schedule.
*
* @param \Illuminate\Console\Scheduling\Schedule $schedule
* @return void
*/
protected function schedule(Schedule $schedule)
{
//
}
/**
* Get the timezone that should be used by default for scheduled events.
*
* @return \DateTimeZone|string|null
*/
protected function scheduleTimezone()
{
$config = $this->app['config'];
return $config->get('app.schedule_timezone', $config->get('app.timezone'));
}
/**
* Register the commands for the application.
*
* @return void
*/
protected function commands()
{
//
}
/**
* Register a Closure based command with the application.
*
* @param string $signature
* @param \Closure $callback
* @return \Illuminate\Foundation\Console\ClosureCommand
*/
public function command($signature, Closure $callback)
{
$command = new ClosureCommand($signature, $callback);
Artisan::starting(function ($artisan) use ($command) {
$artisan->add($command);
});
return $command;
}
/**
* Register all of the commands in the given directory.
*
* @param array|string $paths
* @return void
*/
protected function load($paths)
{
$paths = array_unique(Arr::wrap($paths));
$paths = array_filter($paths, function ($path) {
return is_dir($path);
});
if (empty($paths)) {
return;
}
$namespace = $this->app->getNamespace();
foreach (Finder::create()->in($paths)->files() as $file) {
$command = $this->commandClassFromFile($file, $namespace);
if (is_subclass_of($command, Command::class) &&
! (new ReflectionClass($command))->isAbstract()) {
Artisan::starting(function ($artisan) use ($command) {
$artisan->resolve($command);
});
}
}
}
/**
* Extract the command class name from the given file path.
*
* @param \SplFileInfo $file
* @param string $namespace
* @return string
*/
protected function commandClassFromFile(SplFileInfo $file, string $namespace): string
{
return $namespace.str_replace(
['/', '.php'],
['\\', ''],
Str::after($file->getRealPath(), realpath(app_path()).DIRECTORY_SEPARATOR)
);
}
/**
* Register the given command with the console application.
*
* @param \Symfony\Component\Console\Command\Command $command
* @return void
*/
public function registerCommand($command)
{
$this->getArtisan()->add($command);
}
/**
* Run an Artisan console command by name.
*
* @param string $command
* @param array $parameters
* @param \Symfony\Component\Console\Output\OutputInterface|null $outputBuffer
* @return int
*
* @throws \Symfony\Component\Console\Exception\CommandNotFoundException
*/
public function call($command, array $parameters = [], $outputBuffer = null)
{
if (in_array($command, ['env:encrypt', 'env:decrypt'], true)) {
$this->bootstrapWithoutBootingProviders();
}
$this->bootstrap();
return $this->getArtisan()->call($command, $parameters, $outputBuffer);
}
/**
* Queue the given console command.
*
* @param string $command
* @param array $parameters
* @return \Illuminate\Foundation\Bus\PendingDispatch
*/
public function queue($command, array $parameters = [])
{
return QueuedCommand::dispatch(func_get_args());
}
/**
* Get all of the commands registered with the console.
*
* @return array
*/
public function all()
{
$this->bootstrap();
return $this->getArtisan()->all();
}
/**
* Get the output for the last run command.
*
* @return string
*/
public function output()
{
$this->bootstrap();
return $this->getArtisan()->output();
}
/**
* Bootstrap the application for artisan commands.
*
* @return void
*/
public function bootstrap()
{
if (! $this->app->hasBeenBootstrapped()) {
$this->app->bootstrapWith($this->bootstrappers());
}
$this->app->loadDeferredProviders();
if (! $this->commandsLoaded) {
$this->commands();
$this->commandsLoaded = true;
}
}
/**
* Bootstrap the application without booting service providers.
*
* @return void
*/
public function bootstrapWithoutBootingProviders()
{
$this->app->bootstrapWith(
collect($this->bootstrappers())->reject(function ($bootstrapper) {
return $bootstrapper === \Illuminate\Foundation\Bootstrap\BootProviders::class;
})->all()
);
}
/**
* Get the Artisan application instance.
*
* @return \Illuminate\Console\Application
*/
protected function getArtisan()
{
if (is_null($this->artisan)) {
$this->artisan = (new Artisan($this->app, $this->events, $this->app->version()))
->resolveCommands($this->commands)
->setContainerCommandLoader();
if ($this->symfonyDispatcher instanceof EventDispatcher) {
$this->artisan->setDispatcher($this->symfonyDispatcher);
$this->artisan->setSignalsToDispatchEvent();
}
}
return $this->artisan;
}
/**
* Set the Artisan application instance.
*
* @param \Illuminate\Console\Application|null $artisan
* @return void
*/
public function setArtisan($artisan)
{
$this->artisan = $artisan;
}
/**
* Get the bootstrap classes for the application.
*
* @return array
*/
protected function bootstrappers()
{
return $this->bootstrappers;
}
/**
* Report the exception to the exception handler.
*
* @param \Throwable $e
* @return void
*/
protected function reportException(Throwable $e)
{
$this->app[ExceptionHandler::class]->report($e);
}
/**
* Render the given exception.
*
* @param \Symfony\Component\Console\Output\OutputInterface $output
* @param \Throwable $e
* @return void
*/
protected function renderException($output, Throwable $e)
{
$this->app[ExceptionHandler::class]->renderForConsole($output, $e);
}
}
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