/
Configuration.php
113 lines (107 loc) · 6.13 KB
/
Configuration.php
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<?php
declare(strict_types=1);
namespace Aeon\Symfony\AeonBundle\DependencyInjection;
use Aeon\Calendar\Holidays\GoogleRegionalHolidaysFactory;
use Symfony\Component\Config\Definition\Builder\TreeBuilder;
use Symfony\Component\Config\Definition\ConfigurationInterface;
final class Configuration implements ConfigurationInterface
{
public function getConfigTreeBuilder() : TreeBuilder
{
$treeBuilder = new TreeBuilder('aeon');
/**
* @psalm-suppress MixedAssignment
*
* @phpstan-ignore-next-line
*/
$rootNode = \method_exists(TreeBuilder::class, 'getRootNode') ? $treeBuilder->getRootNode() : $treeBuilder->root('aeon');
$rootNode
->fixXmlConfig('rate_limiters')
->children()
->scalarNode('calendar_timezone')->defaultValue('UTC')->end()
->scalarNode('calendar_holidays_factory_service')->defaultValue(GoogleRegionalHolidaysFactory::class)->end()
->scalarNode('ui_timezone')->defaultValue('UTC')->end()
->scalarNode('ui_datetime_format')->defaultValue('Y-m-d H:i:s')->end()
->scalarNode('ui_date_format')->defaultValue('Y-m-d')->end()
->scalarNode('ui_time_format')->defaultValue('H:i:s')->end()
->arrayNode('rate_limiter')
->arrayPrototype()
->children()
->scalarNode('id')->end()
->enumNode('algorithm')
->isRequired()
->values(['sliding_window', 'leaky_bucket'])
->end()
->arrayNode('configuration')
->children()
->integerNode('bucket_size')->end()
->integerNode('leak_size')->end()
->integerNode('limit')->end()
->scalarNode('leak_time')->end()
->scalarNode('time_window')->end()
->scalarNode('storage_service_id')->end()
->end()
->end()
->end()
->validate()
->ifTrue(function (array $v) {
return 'sliding_window' === $v['algorithm'] && (!isset($v['configuration']['limit']) || !isset($v['configuration']['time_window']) || !isset($v['configuration']['storage_service_id']));
})
->thenInvalid('sliding_window algorithm requires "limit", "storage_service_id" and "leak_time" options to be configured')
->end()
->validate()
->ifTrue(function (array $v) {
return 'leaky_bucket' === $v['algorithm'] && (!isset($v['configuration']['bucket_size']) || !isset($v['configuration']['leak_size']) || !isset($v['configuration']['leak_time']) || !isset($v['configuration']['storage_service_id']));
})
->thenInvalid('leaky_bucket algorithm requires "bucket_size", "leak_size", "storage_service_id" and "leak_time" options to be configured')
->end()
->end()
->end()
->arrayNode('request_throttling')
->addDefaultsIfNotSet()
->children()
->booleanNode('register_rate_limit_exception_listener')->defaultValue(true)->end()
->integerNode('response_code')->defaultValue(429)->end()
->scalarNode('response_message')->defaultValue('Rate limit exceeded')->end()
->arrayNode('headers')
->addDefaultsIfNotSet()
->children()
->scalarNode('limit')->defaultValue('X-RateLimit-Limit')->end()
->scalarNode('remaining')->defaultValue('X-RateLimit-Remaining')->end()
->scalarNode('reset')->defaultValue('X-RateLimit-Reset')->end()
->end()
->end()
->arrayNode('routes')
->arrayPrototype()
->children()
->scalarNode('route_name')->end()
->scalarNode('rate_limiter_id')->end()
->arrayNode('methods')
->scalarPrototype()->end()
->end()
->arrayNode('request_identification_strategy')
->addDefaultsIfNotSet()
->children()
->scalarNode('type')->defaultValue('session_id')->end()
->arrayNode('configuration')
->children()
->scalarNode('header')->end()
->end()
->end()
->end()
->validate()
->ifTrue(function (array $v) {
return 'header' === $v['type'] && (!isset($v['configuration']['header']));
})
->thenInvalid('header request identification strategy requires "headers" option to be configured in "configuration" section')
->end()
->end()
->end()
->end()
->end()
->end()
->end()
->end();
return $treeBuilder;
}
}