CommandApplication.php

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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;
 
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'));
    }
 
    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';
    }
 
    protected function ‪checkEnvironmentOrDie(): void
    {
        if (PHP_SAPI !== 'cli') {
            die('Not called from a command line interface (e.g. a shell or scheduler).' . LF);
        }
    }
 
    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));
    }
}