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ContaoCoreExtension.php
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ContaoCoreExtension.php
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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\CoreBundle\DependencyInjection;
use Contao\CoreBundle\Crawl\Escargot\Subscriber\EscargotSubscriberInterface;
use Contao\CoreBundle\DependencyInjection\Attribute\AsCallback;
use Contao\CoreBundle\DependencyInjection\Attribute\AsContentElement;
use Contao\CoreBundle\DependencyInjection\Attribute\AsCronJob;
use Contao\CoreBundle\DependencyInjection\Attribute\AsFrontendModule;
use Contao\CoreBundle\DependencyInjection\Attribute\AsHook;
use Contao\CoreBundle\DependencyInjection\Attribute\AsPage;
use Contao\CoreBundle\DependencyInjection\Attribute\AsPickerProvider;
use Contao\CoreBundle\DependencyInjection\Filesystem\ConfigureFilesystemInterface;
use Contao\CoreBundle\DependencyInjection\Filesystem\FilesystemConfiguration;
use Contao\CoreBundle\EventListener\SearchIndexListener;
use Contao\CoreBundle\Fragment\Reference\ContentElementReference;
use Contao\CoreBundle\Fragment\Reference\FrontendModuleReference;
use Contao\CoreBundle\Migration\MigrationInterface;
use Contao\CoreBundle\Picker\PickerProviderInterface;
use Contao\CoreBundle\Search\Indexer\IndexerInterface;
use Imagine\Exception\RuntimeException;
use Imagine\Gd\Imagine;
use Symfony\Component\Config\Definition\Exception\InvalidConfigurationException;
use Symfony\Component\Config\FileLocator;
use Symfony\Component\DependencyInjection\ChildDefinition;
use Symfony\Component\DependencyInjection\Container;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\Exception\LogicException;
use Symfony\Component\DependencyInjection\Extension\PrependExtensionInterface;
use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\Filesystem\Filesystem;
use Symfony\Component\Filesystem\Path;
use Symfony\Component\HttpKernel\DependencyInjection\Extension;
class ContaoCoreExtension extends Extension implements PrependExtensionInterface, ConfigureFilesystemInterface
{
public function getAlias(): string
{
return 'contao';
}
public function getConfiguration(array $config, ContainerBuilder $container): Configuration
{
return new Configuration((string) $container->getParameter('kernel.project_dir'));
}
public function prepend(ContainerBuilder $container): void
{
$configuration = new Configuration((string) $container->getParameter('kernel.project_dir'));
$config = $container->getExtensionConfig($this->getAlias());
$config = $container->getParameterBag()->resolveValue($config);
$config = $this->processConfiguration($configuration, $config);
// Prepend the backend route prefix to make it available for third-party bundle configuration
$container->setParameter('contao.backend.route_prefix', $config['backend']['route_prefix']);
// Make sure channels for all Contao log actions are available
if ($container->hasExtension('monolog')) {
$container->prependExtensionConfig('monolog', [
'channels' => [
'contao.access',
'contao.configuration',
'contao.cron',
'contao.email',
'contao.error',
'contao.files',
'contao.forms',
'contao.general',
],
]);
}
}
public function load(array $configs, ContainerBuilder $container): void
{
if ('UTF-8' !== $container->getParameter('kernel.charset')) {
trigger_deprecation('contao/core-bundle', '4.12', 'Using the charset "%s" is not supported, use "UTF-8" instead. In Contao 5.0 an exception will be thrown for unsupported charsets.', $container->getParameter('kernel.charset'));
}
$projectDir = (string) $container->getParameter('kernel.project_dir');
$configuration = new Configuration($projectDir);
$config = $this->processConfiguration($configuration, $configs);
$loader = new YamlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
$loader->load('commands.yml');
$loader->load('controller.yml');
$loader->load('listener.yml');
$loader->load('migrations.yml');
$loader->load('services.yml');
// TODO: Replace "?? $config['web_dir']" with "?? Path::join($projectDir, 'public')" in Contao 5 (see #3535)
$container->setParameter('contao.web_dir', $this->getComposerPublicDir($projectDir) ?? $config['web_dir']);
$container->setParameter('contao.upload_path', $config['upload_path']);
$container->setParameter('contao.editable_files', $config['editable_files']);
$container->setParameter('contao.preview_script', $config['preview_script']);
$container->setParameter('contao.csrf_cookie_prefix', $config['csrf_cookie_prefix']);
$container->setParameter('contao.csrf_token_name', $config['csrf_token_name']);
$container->setParameter('contao.pretty_error_screens', $config['pretty_error_screens']);
$container->setParameter('contao.error_level', $config['error_level']);
$container->setParameter('contao.locales', $config['locales']);
$container->setParameter('contao.image.bypass_cache', $config['image']['bypass_cache']);
$container->setParameter('contao.image.target_dir', $config['image']['target_dir']);
$container->setParameter('contao.image.valid_extensions', $config['image']['valid_extensions']);
$container->setParameter('contao.image.imagine_options', $config['image']['imagine_options']);
$container->setParameter('contao.image.reject_large_uploads', $config['image']['reject_large_uploads']);
$container->setParameter('contao.image.preview.target_dir', $config['image']['preview']['target_dir']);
$container->setParameter('contao.image.preview.default_size', $config['image']['preview']['default_size']);
$container->setParameter('contao.image.preview.max_size', $config['image']['preview']['max_size']);
$container->setParameter('contao.security.two_factor.enforce_backend', $config['security']['two_factor']['enforce_backend']);
$container->setParameter('contao.localconfig', $config['localconfig'] ?? []);
$container->setParameter('contao.backend.attributes', $config['backend']['attributes']);
$container->setParameter('contao.backend.custom_css', $config['backend']['custom_css']);
$container->setParameter('contao.backend.custom_js', $config['backend']['custom_js']);
$container->setParameter('contao.backend.badge_title', $config['backend']['badge_title']);
$container->setParameter('contao.backend.route_prefix', $config['backend']['route_prefix']);
$container->setParameter('contao.intl.locales', $config['intl']['locales']);
$container->setParameter('contao.intl.enabled_locales', $config['intl']['enabled_locales']);
$container->setParameter('contao.intl.countries', $config['intl']['countries']);
$container->setParameter('contao.insert_tags.allowed_tags', $config['insert_tags']['allowed_tags']);
$container->setParameter('contao.sanitizer.allowed_url_protocols', $config['sanitizer']['allowed_url_protocols']);
$this->handleSearchConfig($config, $container);
$this->handleCrawlConfig($config, $container);
$this->setPredefinedImageSizes($config, $container);
$this->setImagineService($config, $container);
$this->overwriteImageTargetDir($config, $container);
$this->handleTokenCheckerConfig($config, $container);
$this->handleLegacyRouting($config, $configs, $container, $loader);
$this->handleBackup($config, $container);
$this->handleFallbackPreviewProvider($config, $container);
$container
->registerForAutoconfiguration(PickerProviderInterface::class)
->addTag('contao.picker_provider')
;
$container
->registerForAutoconfiguration(MigrationInterface::class)
->addTag('contao.migration')
;
$container->registerAttributeForAutoconfiguration(
AsContentElement::class,
static function (ChildDefinition $definition, AsContentElement $attribute): void {
$definition->addTag(ContentElementReference::TAG_NAME, $attribute->attributes);
}
);
$container->registerAttributeForAutoconfiguration(
AsFrontendModule::class,
static function (ChildDefinition $definition, AsFrontendModule $attribute): void {
$definition->addTag(FrontendModuleReference::TAG_NAME, $attribute->attributes);
}
);
$attributesForAutoconfiguration = [
AsPage::class => 'contao.page',
AsPickerProvider::class => 'contao.picker_provider',
AsCronJob::class => 'contao.cronjob',
AsHook::class => 'contao.hook',
AsCallback::class => 'contao.callback',
];
foreach ($attributesForAutoconfiguration as $attributeClass => $tag) {
$container->registerAttributeForAutoconfiguration(
$attributeClass,
static function (ChildDefinition $definition, object $attribute, \Reflector $reflector) use ($attributeClass, $tag): void {
$tagAttributes = get_object_vars($attribute);
if ($reflector instanceof \ReflectionMethod) {
if (isset($tagAttributes['method'])) {
throw new LogicException(sprintf('%s attribute cannot declare a method on "%s::%s()".', $attributeClass, $reflector->getDeclaringClass()->getName(), $reflector->getName()));
}
$tagAttributes['method'] = $reflector->getName();
}
$definition->addTag($tag, $tagAttributes);
}
);
}
if ($container->hasParameter('kernel.debug') && $container->getParameter('kernel.debug')) {
$loader->load('services_debug.yml');
}
}
public function configureFilesystem(FilesystemConfiguration $config): void
{
// User uploads
$filesStorageName = 'files';
// TODO: Deprecate the "contao.upload_path" config key. In the next
// major version, $uploadPath can then be replaced with "files" and the
// redundant "files" attribute removed when mounting the local adapter.
$uploadPath = $config->getContainer()->getParameterBag()->resolveValue('%contao.upload_path%');
$config
->mountLocalAdapter($uploadPath, $uploadPath, 'files')
->addVirtualFilesystem($filesStorageName, $uploadPath)
;
$config
->addDefaultDbafs($filesStorageName, 'tl_files')
->addMethodCall('setDatabasePathPrefix', [$uploadPath]) // Backwards compatibility
;
// Backups
$config
->mountLocalAdapter('var/backups', 'backups', 'backups')
->addVirtualFilesystem('backups', 'backups')
;
}
private function handleSearchConfig(array $config, ContainerBuilder $container): void
{
$container
->registerForAutoconfiguration(IndexerInterface::class)
->addTag('contao.search_indexer')
;
// Set the two parameters, so they can be used in our legacy Config class for maximum BC
$container->setParameter('contao.search.default_indexer.enable', $config['search']['default_indexer']['enable']);
$container->setParameter('contao.search.index_protected', $config['search']['index_protected']);
if (!$config['search']['default_indexer']['enable']) {
// Remove the default indexer completely if it was disabled
$container->removeDefinition('contao.search.default_indexer');
} else {
// Configure whether to index protected pages on the default indexer
$defaultIndexer = $container->getDefinition('contao.search.default_indexer');
$defaultIndexer->setArgument(2, $config['search']['index_protected']);
}
$features = SearchIndexListener::FEATURE_INDEX | SearchIndexListener::FEATURE_DELETE;
if (!$config['search']['listener']['index']) {
$features ^= SearchIndexListener::FEATURE_INDEX;
}
if (!$config['search']['listener']['delete']) {
$features ^= SearchIndexListener::FEATURE_DELETE;
}
if (0 === $features) {
// Remove the search index listener if no features are enabled
$container->removeDefinition('contao.listener.search_index');
} else {
// Configure the search index listener
$container->getDefinition('contao.listener.search_index')->setArgument(2, $features);
}
}
private function handleCrawlConfig(array $config, ContainerBuilder $container): void
{
$container
->registerForAutoconfiguration(EscargotSubscriberInterface::class)
->addTag('contao.escargot_subscriber')
;
if (!$container->hasDefinition('contao.crawl.escargot.factory')) {
return;
}
$factory = $container->getDefinition('contao.crawl.escargot.factory');
$factory->setArgument(3, $config['crawl']['additional_uris']);
$factory->setArgument(4, $config['crawl']['default_http_client_options']);
}
/**
* Validates and sets the "contao.image.sizes" parameter.
*/
private function setPredefinedImageSizes(array $config, ContainerBuilder $container): void
{
if (!isset($config['image']['sizes']) || 0 === \count($config['image']['sizes'])) {
return;
}
$imageSizes = [];
// Do not add a size with the special name "_defaults" but merge its values into all other definitions instead.
foreach ($config['image']['sizes'] as $name => $value) {
if ('_defaults' === $name) {
continue;
}
if (isset($config['image']['sizes']['_defaults'])) {
// Make sure that arrays defined under _defaults will take precedence over empty arrays (see #2783)
$value = array_merge(
$config['image']['sizes']['_defaults'],
array_filter($value, static fn ($v) => !\is_array($v) || !empty($v))
);
}
$imageSizes['_'.$name] = $this->camelizeKeys($value);
}
$services = ['contao.image.sizes', 'contao.image.factory', 'contao.image.picture_factory', 'contao.image.preview_factory'];
foreach ($services as $service) {
if (method_exists((string) $container->getDefinition($service)->getClass(), 'setPredefinedSizes')) {
$container->getDefinition($service)->addMethodCall('setPredefinedSizes', [$imageSizes]);
}
}
}
/**
* Camelizes keys so "resize_mode" becomes "resizeMode".
*/
private function camelizeKeys(array $config): array
{
$keys = array_keys($config);
foreach ($keys as &$key) {
if (\is_array($config[$key])) {
$config[$key] = $this->camelizeKeys($config[$key]);
}
if (\is_string($key)) {
$key = lcfirst(Container::camelize($key));
}
}
unset($key);
return array_combine($keys, $config);
}
/**
* Configures the "contao.image.imagine" service.
*/
private function setImagineService(array $config, ContainerBuilder $container): void
{
$imagineServiceId = $config['image']['imagine_service'];
// Generate if not present
if (null === $imagineServiceId) {
$class = $this->getImagineImplementation();
$imagineServiceId = 'contao.image.imagine.'.ContainerBuilder::hash($class);
$container->setDefinition($imagineServiceId, new Definition($class));
}
$container->setAlias('contao.image.imagine', $imagineServiceId)->setPublic(true);
}
private function getImagineImplementation(): string
{
static $magicks = ['Gmagick', 'Imagick'];
foreach ($magicks as $name) {
$class = 'Imagine\\'.$name.'\Imagine';
// Will throw an exception if the PHP implementation is not available
try {
new $class();
} catch (RuntimeException $e) {
continue;
}
return $class;
}
return Imagine::class; // see #616
}
/**
* Reads the old contao.image.target_path parameter.
*/
private function overwriteImageTargetDir(array $config, ContainerBuilder $container): void
{
if (!isset($config['image']['target_path'])) {
return;
}
$container->setParameter(
'contao.image.target_dir',
Path::join($container->getParameter('kernel.project_dir'), $config['image']['target_path'])
);
trigger_deprecation('contao/core-bundle', '4.4', 'Using the "contao.image.target_path" parameter has been deprecated and will no longer work in Contao 5.0. Use the "contao.image.target_dir" parameter instead.');
}
private function handleTokenCheckerConfig(array $config, ContainerBuilder $container): void
{
if (!$container->hasDefinition('contao.security.token_checker')) {
return;
}
$tokenChecker = $container->getDefinition('contao.security.token_checker');
$tokenChecker->replaceArgument(5, new Reference('security.access.simple_role_voter'));
if ($container->hasParameter('security.role_hierarchy.roles') && \count($container->getParameter('security.role_hierarchy.roles')) > 0) {
$tokenChecker->replaceArgument(5, new Reference('security.access.role_hierarchy_voter'));
}
}
private function handleBackup(array $config, ContainerBuilder $container): void
{
if (!$container->hasDefinition('contao.doctrine.backup_manager')) {
return;
}
if (!$container->hasDefinition('contao.doctrine.backup.retention_policy')) {
return;
}
$retentionPolicy = $container->getDefinition('contao.doctrine.backup.retention_policy');
$retentionPolicy->setArgument(0, $config['backup']['keep_max']);
$retentionPolicy->setArgument(1, $config['backup']['keep_intervals']);
$dbDumper = $container->getDefinition('contao.doctrine.backup_manager');
$dbDumper->setArgument(3, $config['backup']['ignore_tables']);
}
private function handleFallbackPreviewProvider(array $config, ContainerBuilder $container): void
{
if (
$config['image']['preview']['enable_fallback_images']
|| !$container->hasDefinition('contao.image.fallback_preview_provider')
) {
return;
}
$container->removeDefinition('contao.image.fallback_preview_provider');
}
private function handleLegacyRouting(array $mergedConfig, array $configs, ContainerBuilder $container, YamlFileLoader $loader): void
{
if (false === $mergedConfig['legacy_routing']) {
foreach ($configs as $config) {
if (isset($config['prepend_locale'])) {
throw new InvalidConfigurationException('Setting contao.prepend_locale to "'.var_export($config['prepend_locale'], true).'" requires legacy routing.');
}
if (isset($config['url_suffix'])) {
throw new InvalidConfigurationException('Setting contao.url_suffix to "'.$config['url_suffix'].'" requires legacy routing.');
}
}
}
$container->setParameter('contao.legacy_routing', $mergedConfig['legacy_routing']);
$container->setParameter('contao.prepend_locale', $mergedConfig['prepend_locale']);
$container->setParameter('contao.url_suffix', $mergedConfig['url_suffix']);
if ($mergedConfig['legacy_routing']) {
$loader->load('legacy_routing.yml');
}
}
private function getComposerPublicDir(string $projectDir): ?string
{
$fs = new Filesystem();
if (!$fs->exists($composerJsonFilePath = Path::join($projectDir, 'composer.json'))) {
return null;
}
$composerConfig = json_decode(file_get_contents($composerJsonFilePath), true, 512, JSON_THROW_ON_ERROR);
if (null === ($publicDir = $composerConfig['extra']['public-dir'] ?? null)) {
return null;
}
return Path::join($projectDir, $publicDir);
}
}