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90 lines
4 KiB
PHP
90 lines
4 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Shlinkio\Shlink\Core\Config;
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use Laminas\Stdlib\ArrayUtils;
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use Shlinkio\Shlink\Config\Collection\PathCollection;
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use function array_flip;
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use function array_intersect_key;
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use function array_key_exists;
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use function array_keys;
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use function Functional\contains;
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use function Functional\reduce_left;
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use function uksort;
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class SimplifiedConfigParser
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{
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private const SIMPLIFIED_CONFIG_MAPPING = [
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'disable_track_param' => ['app_options', 'disable_track_param'],
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'short_domain_schema' => ['url_shortener', 'domain', 'schema'],
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'short_domain_host' => ['url_shortener', 'domain', 'hostname'],
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'validate_url' => ['url_shortener', 'validate_url'],
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'invalid_short_url_redirect_to' => ['not_found_redirects', 'invalid_short_url'],
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'regular_404_redirect_to' => ['not_found_redirects', 'regular_404'],
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'base_url_redirect_to' => ['not_found_redirects', 'base_url'],
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'db_config' => ['entity_manager', 'connection'],
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'delete_short_url_threshold' => ['delete_short_urls', 'visits_threshold'],
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'redis_servers' => ['cache', 'redis', 'servers'],
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'base_path' => ['router', 'base_path'],
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'web_worker_num' => ['mezzio-swoole', 'swoole-http-server', 'options', 'worker_num'],
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'task_worker_num' => ['mezzio-swoole', 'swoole-http-server', 'options', 'task_worker_num'],
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'visits_webhooks' => ['url_shortener', 'visits_webhooks'],
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'default_short_codes_length' => ['url_shortener', 'default_short_codes_length'],
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'geolite_license_key' => ['geolite2', 'license_key'],
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'mercure_public_hub_url' => ['mercure', 'public_hub_url'],
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'mercure_internal_hub_url' => ['mercure', 'internal_hub_url'],
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'mercure_jwt_secret' => ['mercure', 'jwt_secret'],
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'obfuscate_remote_addr' => ['url_shortener', 'obfuscate_remote_addr'],
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];
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private const SIMPLIFIED_CONFIG_SIDE_EFFECTS = [
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'delete_short_url_threshold' => [
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'path' => ['delete_short_urls', 'check_visits_threshold'],
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'value' => true,
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],
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'redis_servers' => [
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'path' => ['dependencies', 'aliases', 'lock_store'],
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'value' => 'redis_lock_store',
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],
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];
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private const SIMPLIFIED_MERGEABLE_CONFIG = ['db_config'];
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public function __invoke(array $config): array
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{
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$configForExistingKeys = $this->getConfigForKeysInMappingOrderedByMapping($config);
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return reduce_left($configForExistingKeys, function ($value, string $key, $c, PathCollection $collection) {
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$path = self::SIMPLIFIED_CONFIG_MAPPING[$key];
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if (contains(self::SIMPLIFIED_MERGEABLE_CONFIG, $key)) {
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$value = ArrayUtils::merge($collection->getValueInPath($path), $value);
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}
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$collection->setValueInPath($value, $path);
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if (array_key_exists($key, self::SIMPLIFIED_CONFIG_SIDE_EFFECTS)) {
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['path' => $sideEffectPath, 'value' => $sideEffectValue] = self::SIMPLIFIED_CONFIG_SIDE_EFFECTS[$key];
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$collection->setValueInPath($sideEffectValue, $sideEffectPath);
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}
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return $collection;
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}, new PathCollection($config))->toArray();
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}
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private function getConfigForKeysInMappingOrderedByMapping(array $config): array
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{
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// Ignore any config which is not defined in the mapping
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$configForExistingKeys = array_intersect_key($config, self::SIMPLIFIED_CONFIG_MAPPING);
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// Order the config by their key, based on the order it was defined in the mapping.
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// This mainly allows deprecating keys and defining new ones that will replace the older and always take
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// preference, while the old one keeps working for backwards compatibility if the new one is not provided.
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$simplifiedConfigOrder = array_flip(array_keys(self::SIMPLIFIED_CONFIG_MAPPING));
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uksort(
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$configForExistingKeys,
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fn (string $a, string $b): int => $simplifiedConfigOrder[$a] - $simplifiedConfigOrder[$b],
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);
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return $configForExistingKeys;
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}
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}
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