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<?php
namespace Illuminate\Console;
use Closure;
use Illuminate\Console\Events\ArtisanStarting;
use Illuminate\Console\Events\CommandFinished;
use Illuminate\Console\Events\CommandStarting;
use Illuminate\Contracts\Console\Application as ApplicationContract;
use Illuminate\Contracts\Container\Container;
use Illuminate\Contracts\Events\Dispatcher;
use Illuminate\Support\ProcessUtils;
use Symfony\Component\Console\Application as SymfonyApplication;
use Symfony\Component\Console\Command\Command as SymfonyCommand;
use Symfony\Component\Console\Exception\CommandNotFoundException;
use Symfony\Component\Console\Input\ArgvInput;
use Symfony\Component\Console\Input\ArrayInput;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Input\StringInput;
use Symfony\Component\Console\Output\BufferedOutput;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Process\PhpExecutableFinder;
class Application extends SymfonyApplication implements ApplicationContract
{
/**
* The Laravel application instance.
*
* @var \Illuminate\Contracts\Container\Container
*/
protected $laravel;
/**
* The output from the previous command.
*
* @var \Symfony\Component\Console\Output\BufferedOutput
*/
protected $lastOutput;
/**
* The console application bootstrappers.
*
* @var array
*/
protected static $bootstrappers = [];
/**
* The Event Dispatcher.
*
* @var \Illuminate\Contracts\Events\Dispatcher
*/
protected $events;
/**
* Create a new Artisan console application.
*
* @param \Illuminate\Contracts\Container\Container $laravel
* @param \Illuminate\Contracts\Events\Dispatcher $events
* @param string $version
* @return void
*/
public function __construct(Container $laravel, Dispatcher $events, $version)
{
parent::__construct('Laravel Framework', $version);
$this->laravel = $laravel;
$this->events = $events;
$this->setAutoExit(false);
$this->setCatchExceptions(false);
$this->events->dispatch(new ArtisanStarting($this));
$this->bootstrap();
}
/**
* {@inheritdoc}
*
* @return int
*/
public function run(InputInterface $input = null, OutputInterface $output = null)
{
$commandName = $this->getCommandName(
$input = $input ?: new ArgvInput
);
$this->events->dispatch(
new CommandStarting(
$commandName, $input, $output = $output ?: new BufferedConsoleOutput
)
);
$exitCode = parent::run($input, $output);
$this->events->dispatch(
new CommandFinished($commandName, $input, $output, $exitCode)
);
return $exitCode;
}
/**
* Determine the proper PHP executable.
*
* @return string
*/
public static function phpBinary()
{
return ProcessUtils::escapeArgument((new PhpExecutableFinder)->find(false));
}
/**
* Determine the proper Artisan executable.
*
* @return string
*/
public static function artisanBinary()
{
return ProcessUtils::escapeArgument(defined('ARTISAN_BINARY') ? ARTISAN_BINARY : 'artisan');
}
/**
* Format the given command as a fully-qualified executable command.
*
* @param string $string
* @return string
*/
public static function formatCommandString($string)
{
return sprintf('%s %s %s', static::phpBinary(), static::artisanBinary(), $string);
}
/**
* Register a console "starting" bootstrapper.
*
* @param \Closure $callback
* @return void
*/
public static function starting(Closure $callback)
{
static::$bootstrappers[] = $callback;
}
/**
* Bootstrap the console application.
*
* @return void
*/
protected function bootstrap()
{
foreach (static::$bootstrappers as $bootstrapper) {
$bootstrapper($this);
}
}
/**
* Clear the console application bootstrappers.
*
* @return void
*/
public static function forgetBootstrappers()
{
static::$bootstrappers = [];
}
/**
* 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 = [], $outputBuffer = null)
{
[$command, $input] = $this->parseCommand($command, $parameters);
if (! $this->has($command)) {
throw new CommandNotFoundException(sprintf('The command "%s" does not exist.', $command));
}
return $this->run(
$input, $this->lastOutput = $outputBuffer ?: new BufferedOutput
);
}
/**
* Parse the incoming Artisan command and its input.
*
* @param string $command
* @param array $parameters
* @return array
*/
protected function parseCommand($command, $parameters)
{
if (is_subclass_of($command, SymfonyCommand::class)) {
$callingClass = true;
$command = $this->laravel->make($command)->getName();
}
if (! isset($callingClass) && empty($parameters)) {
$command = $this->getCommandName($input = new StringInput($command));
} else {
array_unshift($parameters, $command);
$input = new ArrayInput($parameters);
}
return [$command, $input];
}
/**
* Get the output for the last run command.
*
* @return string
*/
public function output()
{
return $this->lastOutput && method_exists($this->lastOutput, 'fetch')
? $this->lastOutput->fetch()
: '';
}
/**
* Add a command to the console.
*
* @param \Symfony\Component\Console\Command\Command $command
* @return \Symfony\Component\Console\Command\Command
*/
public function add(SymfonyCommand $command)
{
if ($command instanceof Command) {
$command->setLaravel($this->laravel);
}
return $this->addToParent($command);
}
/**
* Add the command to the parent instance.
*
* @param \Symfony\Component\Console\Command\Command $command
* @return \Symfony\Component\Console\Command\Command
*/
protected function addToParent(SymfonyCommand $command)
{
return parent::add($command);
}
/**
* Add a command, resolving through the application.
*
* @param string $command
* @return \Symfony\Component\Console\Command\Command
*/
public function resolve($command)
{
return $this->add($this->laravel->make($command));
}
/**
* Resolve an array of commands through the application.
*
* @param array|mixed $commands
* @return $this
*/
public function resolveCommands($commands)
{
$commands = is_array($commands) ? $commands : func_get_args();
foreach ($commands as $command) {
$this->resolve($command);
}
return $this;
}
/**
* Get the default input definition for the application.
*
* This is used to add the --env option to every available command.
*
* @return \Symfony\Component\Console\Input\InputDefinition
*/
protected function getDefaultInputDefinition()
{
return tap(parent::getDefaultInputDefinition(), function ($definition) {
$definition->addOption($this->getEnvironmentOption());
});
}
/**
* Get the global environment option for the definition.
*
* @return \Symfony\Component\Console\Input\InputOption
*/
protected function getEnvironmentOption()
{
$message = 'The environment the command should run under';
return new InputOption('--env', null, InputOption::VALUE_OPTIONAL, $message);
}
/**
* Get the Laravel application instance.
*
* @return \Illuminate\Contracts\Foundation\Application
*/
public function getLaravel()
{
return $this->laravel;
}
}
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