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<?php
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
namespace TYPO3\CMS\Core\Console;
use Symfony\Component\Console\Application as SymfonyConsoleApplication;
use Symfony\Component\Console\Exception\ExceptionInterface;
use Symfony\Component\Console\Input\ArgvInput;
use Symfony\Component\Console\Output\ConsoleOutput;
use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
use TYPO3\CMS\Core\Adapter\EventDispatcherAdapter as SymfonyEventDispatcher;
use TYPO3\CMS\Core\Authentication\CommandLineUserAuthentication;
use TYPO3\CMS\Core\Configuration\ConfigurationManager;
use TYPO3\CMS\Core\Context\Context;
use TYPO3\CMS\Core\Context\DateTimeAspect;
use TYPO3\CMS\Core\Context\UserAspect;
use TYPO3\CMS\Core\Context\VisibilityAspect;
use TYPO3\CMS\Core\Context\WorkspaceAspect;
use TYPO3\CMS\Core\Core\ApplicationInterface;
use TYPO3\CMS\Core\Core\BootService;
use TYPO3\CMS\Core\Core\Bootstrap;
use TYPO3\CMS\Core\Information\Typo3Version;
use TYPO3\CMS\Core\Localization\LanguageServiceFactory;
/**
* Entry point for the TYPO3 Command Line for Commands
* In addition to a simple Symfony Command, this also sets up a CLI user
*/
class CommandApplication implements ApplicationInterface
{
protected Context $context;
protected CommandRegistry $commandRegistry;
protected ConfigurationManager $configurationManager;
protected BootService $bootService;
protected LanguageServiceFactory $languageServiceFactory;
protected SymfonyConsoleApplication $application;
public function __construct(
Context $context,
CommandRegistry $commandRegistry,
EventDispatcherInterface $eventDispatcher,
ConfigurationManager $configurationMananger,
BootService $bootService,
LanguageServiceFactory $languageServiceFactory
) {
$this->context = $context;
$this->commandRegistry = $commandRegistry;
$this->configurationManager = $configurationMananger;
$this->bootService = $bootService;
$this->languageServiceFactory = $languageServiceFactory;
$this->checkEnvironmentOrDie();
$this->application = new Application('TYPO3 CMS', (new Typo3Version())->getVersion());
$this->application->setAutoExit(false);
$this->application->setDispatcher($eventDispatcher);
$this->application->setCommandLoader($commandRegistry);
// Replace default list command with TYPO3 override
$this->application->add($commandRegistry->get('list'));
}
/**
* Run the Symfony Console application in this TYPO3 application
*/
public function run()
{
$input = new ArgvInput();
$output = new ConsoleOutput();
$commandName = $this->getCommandName($input);
if ($this->wantsFullBoot($commandName)) {
// Do a full container boot if command is not a 1:1 matching low-level command
$container = $this->bootService->getContainer();
$eventDispatcher = $container->get(SymfonyEventDispatcher::class);
$commandRegistry = $container->get(CommandRegistry::class);
$this->application->setDispatcher($eventDispatcher);
$this->application->setCommandLoader($commandRegistry);
$this->context = $container->get(Context::class);
$realName = $this->resolveShortcut($commandName, $commandRegistry);
$isLowLevelCommandShortcut = $realName !== null && !$this->wantsFullBoot($realName);
// Load ext_localconf, except if a low level command shortcut was found
// or if essential configuration is missing
if (!$isLowLevelCommandShortcut && Bootstrap::checkIfEssentialConfigurationExists($this->configurationManager)) {
$this->bootService->loadExtLocalconfDatabaseAndExtTables();
}
}
$this->initializeContext();
// create the BE_USER object (not logged in yet)
Bootstrap::initializeBackendUser(CommandLineUserAuthentication::class);
$GLOBALS['LANG'] = $this->languageServiceFactory->createFromUserPreferences($GLOBALS['BE_USER']);
// Make sure output is not buffered, so command-line output and interaction can take place
ob_clean();
$exitCode = $this->application->run($input, $output);
// exit codes > 255 are not handled in UNIX
if ($exitCode > 255) {
$exitCode = 255;
}
exit($exitCode);
}
private function resolveShortcut(string $commandName, CommandRegistry $commandRegistry): ?string
{
if ($commandRegistry->has($commandName)) {
return $commandName;
}
$allCommands = $commandRegistry->getNames();
$expr = implode('[^:]*:', array_map('preg_quote', explode(':', $commandName))) . '[^:]*';
$commands = preg_grep('{^' . $expr . '}', $allCommands);
if ($commands === false || count($commands) === 0) {
$commands = preg_grep('{^' . $expr . '}i', $allCommands);
}
if ($commands === false || count($commands) !== 1) {
return null;
}
return reset($commands);
}
protected function wantsFullBoot(string $commandName): bool
{
if ($commandName === 'help') {
return true;
}
return !$this->commandRegistry->has($commandName);
}
protected function getCommandName(ArgvInput $input): string
{
try {
$input->bind($this->application->getDefinition());
} catch (ExceptionInterface $e) {
// Errors must be ignored, full binding/validation happens later when the console application runs.
}
return $input->getFirstArgument() ?? 'list';
}
/**
* Check the script is called from a cli environment.
*/
protected function checkEnvironmentOrDie(): void
{
if (PHP_SAPI !== 'cli') {
die('Not called from a command line interface (e.g. a shell or scheduler).' . LF);
}
}
/**
* Initializes the Context used for accessing data and finding out the current state of the application
*/
protected function initializeContext(): void
{
$this->context->setAspect('date', new DateTimeAspect(new \DateTimeImmutable('@' . $GLOBALS['EXEC_TIME'])));
$this->context->setAspect('visibility', new VisibilityAspect(true, true));
$this->context->setAspect('workspace', new WorkspaceAspect(0));
$this->context->setAspect('backend.user', new UserAspect(null));
}
}