<?php
// 第一部分： 創(chuàng)建應(yīng)用實(shí)例
$app = new Illuminate\Foundation\Application(
  realpath(__DIR__.'/../')
);

// 第二部分： 完成內(nèi)核綁定
$app->singleton(
  Illuminate\Contracts\Http\Kernel::class,
  App\Http\Kernel::class
);
// console內(nèi)核綁定
$app->singleton(
  Illuminate\Contracts\Console\Kernel::class,
  App\Console\Kernel::class
);

$app->singleton(
  Illuminate\Contracts\Debug\ExceptionHandler::class,
  App\Exceptions\Handler::class
);

return $app;

/**
* Define the application's command schedule.
*
* @param \Illuminate\Console\Scheduling\Schedule $schedule
* @return void
*/
protected function schedule(Schedule $schedule)
{
  // $schedule->command('inspire')
  //     ->hourly();
}
/**
* Register the commands for the application.
*
* @return void
*/
protected function commands()
{
  $this->load(__DIR__.'/Commands');
  require base_path('routes/console.php');
}

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 () {
    $this->defineConsoleSchedule();
  });
}

$kernel = $app->make(Illuminate\Contracts\Console\Kernel::class);

$status = $kernel->handle(
  $input = new Symfony\Component\Console\Input\ArgvInput,
  new Symfony\Component\Console\Output\ConsoleOutput
);

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,
];

name Illuminate\Foundation\Console;
class Kernel implements KernelContract
{
  public function handle($input, $output = null)
  {
    try {
      $this->bootstrap();

      return $this->getArtisan()->run($input, $output);
    } catch (Exception $e) {
      $this->reportException($e);

      $this->renderException($output, $e);

      return 1;
    } catch (Throwable $e) {
      $e = new FatalThrowableError($e);

      $this->reportException($e);

      $this->renderException($output, $e);

      return 1;
    }
  }
}

namespace Symfony\Component\Console;
class Application
{
  //執(zhí)行命令
  public function run(InputInterface $input = null, OutputInterface $output = null)
  {
    ......
    try {
      $exitCode = $this->doRun($input, $output);
    } catch {
      ......
    }
    ......
    return $exitCode;
  }
  
  public function doRun(InputInterface $input, OutputInterface $output)
  {
    //解析出命令名稱
    $name = $this->getCommandName($input);
    
    //解析出入?yún)?
    if (!$name) {
      $name = $this->defaultCommand;
      $definition = $this->getDefinition();
      $definition->setArguments(array_merge(
        $definition->getArguments(),
        array(
          'command' => new InputArgument('command', InputArgument::OPTIONAL, $definition->getArgument('command')->getDescription(), $name),
        )
      ));
    }
    ......
    try {
      //通過命令名稱查找出命令類（命名空間、類名等）
      $command = $this->find($name);
    }
    ......
    //運(yùn)行命令類
    $exitCode = $this->doRunCommand($command, $input, $output);
    
    return $exitCode;
  }
  
  protected function doRunCommand(Command $command, InputInterface $input, OutputInterface $output)
  {
    ......
    //執(zhí)行命令類的run方法來處理任務(wù)
    $exitCode = $command->run($input, $output);
    ......
    
    return $exitcode;
  }
}