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<?php
declare(strict_types=1);
/*
* This file is part of Contao.
*
* (c) Leo Feyer
*
* @license LGPL-3.0-or-later
*/
namespace Contao\InstallationBundle\EventListener;
use Contao\InstallationBundle\Event\InitializeApplicationEvent;
use Symfony\Bundle\FrameworkBundle\Command\AssetsInstallCommand;
use Symfony\Bundle\FrameworkBundle\Console\Application;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\ArgvInput;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\BufferedOutput;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\DependencyInjection\ContainerAwareInterface;
use Symfony\Component\DependencyInjection\ContainerAwareTrait;
use Webmozart\PathUtil\Path;
/**
* @internal
*/
class InitializeApplicationListener implements ContainerAwareInterface
{
use ContainerAwareTrait;
public function __invoke(InitializeApplicationEvent $event): void
{
$this->installAssets($event);
$this->installContao($event);
$this->createSymlinks($event);
}
private function installAssets(InitializeApplicationEvent $event): void
{
$webDir = $this->container->getParameter('contao.web_dir');
if (file_exists(Path::join($webDir, 'bundles/contaocore/core.js'))) {
return;
}
$application = new Application($this->container->get('kernel'));
$command = new AssetsInstallCommand(
$this->container->get('filesystem'),
$this->container->getParameter('kernel.project_dir')
);
$command->setApplication($application);
$input = new ArgvInput(['bin/console', 'assets:install', $webDir, '--symlink', '--relative']);
if (null === ($output = $this->runCommand($command, $input))) {
return;
}
$event->setOutput($output);
}
private function installContao(InitializeApplicationEvent $event): void
{
$projectDir = $this->container->getParameter('kernel.project_dir');
if (is_dir(Path::join($projectDir, 'system/config'))) {
return;
}
$webDir = $this->container->getParameter('contao.web_dir');
$command = $this->container->get('contao.command.install');
$input = new ArgvInput(['contao:install', Path::makeRelative($webDir, $projectDir)]);
if (null === ($output = $this->runCommand($command, $input))) {
return;
}
$event->setOutput($output);
}
private function createSymlinks(InitializeApplicationEvent $event): void
{
$webDir = $this->container->getParameter('contao.web_dir');
if (is_link(Path::join($webDir, 'system/themes'))) {
return;
}
$projectDir = $this->container->getParameter('kernel.project_dir');
$command = $this->container->get('contao.command.symlinks');
$input = new ArgvInput(['contao:symlinks', Path::makeRelative($webDir, $projectDir)]);
if (null === ($output = $this->runCommand($command, $input))) {
return;
}
$event->setOutput($output);
}
/**
* Runs a command and returns the error (if any).
*/
private function runCommand(Command $command, InputInterface $input): ?string
{
if ($command instanceof ContainerAwareInterface) {
$command->setContainer($this->container);
}
$output = new BufferedOutput(OutputInterface::VERBOSITY_NORMAL, true);
$status = $command->run($input, $output);
if ($status > 0) {
return $output->fetch();
}
return null;
}
}

vendor/contao/installation-bundle/src/EventListener/InitializeApplicationListener.php line 34