balticrest/vendor/symfony/monolog-bundle/DependencyInjection/Configuration.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Bundle\MonologBundle\DependencyInjection;

use Symfony\Component\Config\Definition\BaseNode;
use Symfony\Component\Config\Definition\Builder\TreeBuilder;
use Symfony\Component\Config\Definition\ConfigurationInterface;
use Symfony\Component\Config\Definition\Exception\InvalidConfigurationException;
use Monolog\Logger;

/**
 * This class contains the configuration information for the bundle
 *
 * This information is solely responsible for how the different configuration
 * sections are normalized, and merged.
 *
 * Possible handler types and related configurations (brackets indicate optional params):
 *
 * - service:
 *   - id
 *
 * - stream:
 *   - path: string
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *   - [file_permission]: int|null, defaults to null (0644)
 *   - [use_locking]: bool, defaults to false
 *
 * - console:
 *   - [verbosity_levels]: level => verbosity configuration
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *   - [console_formatter_options]: array
 *
 * - firephp:
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *
 * - browser_console:
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *
 * - gelf:
 *   - publisher: {id: ...} or {hostname: ..., port: ..., chunk_size: ...}
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *
 * - chromephp:
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *
 * - rotating_file:
 *   - path: string
 *   - [max_files]: files to keep, defaults to zero (infinite)
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *   - [file_permission]: string|null, defaults to null
 *   - [use_locking]: bool, defaults to false
 *   - [filename_format]: string, defaults to '{filename}-{date}'
 *   - [date_format]: string, defaults to 'Y-m-d'
 *
 * - mongo:
 *   - mongo:
 *      - id: optional if host is given
 *      - host: database host name, optional if id is given
 *      - [port]: defaults to 27017
 *      - [user]: database user name
 *      - pass: mandatory only if user is present
 *      - [database]: defaults to monolog
 *      - [collection]: defaults to logs
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *
 * - elasticsearch:
 *   - elasticsearch:
 *      - id: optional if host is given
 *      - host: elastic search host name. Do not prepend with http(s)://
 *      - [port]: defaults to 9200
 *      - [transport]: transport protocol (http by default)
 *      - [user]: elastic search user name
 *      - [password]: elastic search user password
 *   - [index]: index name, defaults to monolog
 *   - [document_type]: document_type, defaults to logs
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *
 * - redis:
 *   - redis:
 *      - id: optional if host is given
 *      - host: 127.0.0.1
 *      - password: null
 *      - port: 6379
 *      - database: 0
 *      - key_name: monolog_redis
 *
 * - predis:
 *   - redis:
 *      - id: optional if host is given
 *      - host: tcp://10.0.0.1:6379
 *      - key_name: monolog_redis
 *
 * - fingers_crossed:
 *   - handler: the wrapped handler's name
 *   - [action_level|activation_strategy]: minimum level or service id to activate the handler, defaults to WARNING
 *   - [excluded_404s]: if set, the strategy will be changed to one that excludes 404s coming from URLs matching any of those patterns
 *   - [excluded_http_codes]: if set, the strategy will be changed to one that excludes specific HTTP codes (requires Symfony Monolog bridge 4.1+)
 *   - [buffer_size]: defaults to 0 (unlimited)
 *   - [stop_buffering]: bool to disable buffering once the handler has been activated, defaults to true
 *   - [passthru_level]: level name or int value for messages to always flush, disabled by default
 *   - [bubble]: bool, defaults to true
 *
 * - filter:
 *   - handler: the wrapped handler's name
 *   - [accepted_levels]: list of levels to accept
 *   - [min_level]: minimum level to accept (only used if accepted_levels not specified)
 *   - [max_level]: maximum level to accept (only used if accepted_levels not specified)
 *   - [bubble]: bool, defaults to true
 *
 * - buffer:
 *   - handler: the wrapped handler's name
 *   - [buffer_size]: defaults to 0 (unlimited)
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *   - [flush_on_overflow]: bool, defaults to false
 *
 * - deduplication:
 *   - handler: the wrapped handler's name
 *   - [store]: The file/path where the deduplication log should be kept, defaults to %kernel.cache_dir%/monolog_dedup_*
 *   - [deduplication_level]: The minimum logging level for log records to be looked at for deduplication purposes, defaults to ERROR
 *   - [time]: The period (in seconds) during which duplicate entries should be suppressed after a given log is sent through, defaults to 60
 *   - [bubble]: bool, defaults to true
 *
 * - group:
 *   - members: the wrapped handlers by name
 *   - [bubble]: bool, defaults to true
 *
 * - whatfailuregroup:
 *   - members: the wrapped handlers by name
 *   - [bubble]: bool, defaults to true
 *
 * - syslog:
 *   - ident: string
 *   - [facility]: defaults to 'user', use any of the LOG_* facility constant but without LOG_ prefix, e.g. user for LOG_USER
 *   - [logopts]: defaults to LOG_PID
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *
 * - syslogudp:
 *   - host: syslogd host name
 *   - [port]: defaults to 514
 *   - [facility]: defaults to 'user', use any of the LOG_* facility constant but without LOG_ prefix, e.g. user for LOG_USER
 *   - [logopts]: defaults to LOG_PID
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *   - [ident]: string, defaults to
 *
 * - swift_mailer:
 *   - from_email: optional if email_prototype is given
 *   - to_email: optional if email_prototype is given
 *   - subject: optional if email_prototype is given
 *   - [email_prototype]: service id of a message, defaults to a default message with the three fields above
 *   - [content_type]: optional if email_prototype is given, defaults to text/plain
 *   - [mailer]: mailer service, defaults to mailer
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *   - [lazy]: use service lazy loading, bool, defaults to true
 *
 * - native_mailer:
 *   - from_email: string
 *   - to_email: string
 *   - subject: string
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *   - [headers]: optional array containing additional headers: ['Foo: Bar', '...']
 *
 * - symfony_mailer:
 *   - from_email: optional if email_prototype is given
 *   - to_email: optional if email_prototype is given
 *   - subject: optional if email_prototype is given
 *   - [email_prototype]: service id of a message, defaults to a default message with the three fields above
 *   - [mailer]: mailer service id, defaults to mailer.mailer
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *
 * - socket:
 *   - connection_string: string
 *   - [timeout]: float
 *   - [connection_timeout]: float
 *   - [persistent]: bool
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *
 * - pushover:
 *   - token: pushover api token
 *   - user: user id or array of ids
 *   - [title]: optional title for messages, defaults to the server hostname
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *   - [timeout]: float
 *   - [connection_timeout]: float
 *
 * - raven / sentry:
 *   - dsn: connection string
 *   - client_id: Raven client custom service id (optional)
 *   - [release]: release number of the application that will be attached to logs, defaults to null
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *   - [auto_log_stacks]: bool, defaults to false
 *   - [environment]: string, default to null (no env specified)
 *
 * - sentry:
 *   - hub_id: Sentry hub custom service id (optional)
 *
 * - newrelic:
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *   - [app_name]: new relic app name, default null
 *
 * - hipchat:
 *   - token: hipchat api token
 *   - room: room id or name
 *   - [notify]: defaults to false
 *   - [nickname]: defaults to Monolog
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *   - [use_ssl]: bool, defaults to true
 *   - [message_format]: text or html, defaults to text
 *   - [host]: defaults to "api.hipchat.com"
 *   - [api_version]: defaults to "v1"
 *   - [timeout]: float
 *   - [connection_timeout]: float
 *
 * - slack:
 *   - token: slack api token
 *   - channel: channel name (with starting #)
 *   - [bot_name]: defaults to Monolog
 *   - [icon_emoji]: defaults to null
 *   - [use_attachment]: bool, defaults to true
 *   - [use_short_attachment]: bool, defaults to false
 *   - [include_extra]: bool, defaults to false
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *   - [timeout]: float
 *   - [connection_timeout]: float
 *
 * - slackwebhook:
 *   - webhook_url: slack webhook URL
 *   - channel: channel name (with starting #)
 *   - [bot_name]: defaults to Monolog
 *   - [icon_emoji]: defaults to null
 *   - [use_attachment]: bool, defaults to true
 *   - [use_short_attachment]: bool, defaults to false
 *   - [include_extra]: bool, defaults to false
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *
 * - slackbot:
 *   - team: slack team slug
 *   - token: slackbot token
 *   - channel: channel name (with starting #)
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *
 * - cube:
 *   - url: http/udp url to the cube server
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *
 * - amqp:
 *   - exchange: service id of an AMQPExchange
 *   - [exchange_name]: string, defaults to log
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *
 * - error_log:
 *   - [message_type]: int 0 or 4, defaults to 0
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *
 * - null:
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *
 * - test:
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *
 * - debug:
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *
 * - loggly:
 *   - token: loggly api token
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *   - [tags]: tag names
 *
 * - logentries:
 *   - token: logentries api token
 *   - [use_ssl]: whether or not SSL encryption should be used, defaults to true
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *   - [timeout]: float
 *   - [connection_timeout]: float
 *
 * - insightops:
 *   - token: Log token supplied by InsightOps
 *   - region: Region where InsightOps account is hosted. Could be 'us' or 'eu'. Defaults to 'us'
 *   - [use_ssl]: whether or not SSL encryption should be used, defaults to true
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *
 * - flowdock:
 *   - token: flowdock api token
 *   - source: human readable identifier of the application
 *   - from_email: email address of the message sender
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *
 * - rollbar:
 *   - id: RollbarNotifier service (mandatory if token is not provided)
 *   - token: rollbar api token (skip if you provide a RollbarNotifier service id)
 *   - [config]: config values from https://github.com/rollbar/rollbar-php#configuration-reference
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *
 * - server_log:
 *   - host: server log host. ex: 127.0.0.1:9911
 *   - [level]: level name or int value, defaults to DEBUG
 *   - [bubble]: bool, defaults to true
 *
 * All handlers can also be marked with `nested: true` to make sure they are never added explicitly to the stack
 *
 * @author Jordi Boggiano <j.boggiano@seld.be>
 * @author Christophe Coevoet <stof@notk.org>
 */
class Configuration implements ConfigurationInterface
{
    /**
     * Generates the configuration tree builder.
     *
     * @return \Symfony\Component\Config\Definition\Builder\TreeBuilder The tree builder
     */
    public function getConfigTreeBuilder()
    {
        $treeBuilder = new TreeBuilder('monolog');
        $rootNode = method_exists(TreeBuilder::class, 'getRootNode') ? $treeBuilder->getRootNode() : $treeBuilder->root('monolog');

        $rootNode
            ->fixXmlConfig('channel')
            ->fixXmlConfig('handler')
            ->children()
                ->scalarNode('use_microseconds')->defaultTrue()->end()
                ->arrayNode('channels')
                    ->canBeUnset()
                    ->prototype('scalar')->end()
                ->end()
                ->arrayNode('handlers')
                    ->canBeUnset()
                    ->useAttributeAsKey('name')
                    ->prototype('array')
                        ->fixXmlConfig('member')
                        ->fixXmlConfig('excluded_404')
                        ->fixXmlConfig('excluded_http_code')
                        ->fixXmlConfig('tag')
                        ->fixXmlConfig('accepted_level')
                        ->fixXmlConfig('header')
                        ->canBeUnset()
                        ->children()
                            ->scalarNode('type')
                                ->isRequired()
                                ->treatNullLike('null')
                                ->beforeNormalization()
                                    ->always()
                                    ->then(function ($v) { return strtolower($v); })
                                ->end()
                            ->end()
                            ->scalarNode('id')->end() // service & rollbar
                            ->scalarNode('priority')->defaultValue(0)->end()
                            ->scalarNode('level')->defaultValue('DEBUG')->end()
                            ->booleanNode('bubble')->defaultTrue()->end()
                            ->scalarNode('app_name')->defaultNull()->end()
                            ->booleanNode('include_stacktraces')->defaultFalse()->end()
                            ->booleanNode('process_psr_3_messages')->defaultNull()->end()
                            ->scalarNode('path')->defaultValue('%kernel.logs_dir%/%kernel.environment%.log')->end() // stream and rotating
                            ->scalarNode('file_permission')  // stream and rotating
                                ->defaultNull()
                                ->beforeNormalization()
                                    ->ifString()
                                    ->then(function ($v) {
                                        if (substr($v, 0, 1) === '0') {
                                            return octdec($v);
                                        }

                                        return (int) $v;
                                    })
                                ->end()
                            ->end()
                            ->booleanNode('use_locking')->defaultFalse()->end() // stream and rotating
                            ->scalarNode('filename_format')->defaultValue('{filename}-{date}')->end() //rotating
                            ->scalarNode('date_format')->defaultValue('Y-m-d')->end() //rotating
                            ->scalarNode('ident')->defaultFalse()->end() // syslog and syslogudp
                            ->scalarNode('logopts')->defaultValue(LOG_PID)->end() // syslog
                            ->scalarNode('facility')->defaultValue('user')->end() // syslog
                            ->scalarNode('max_files')->defaultValue(0)->end() // rotating
                            ->scalarNode('action_level')->defaultValue('WARNING')->end() // fingers_crossed
                            ->scalarNode('activation_strategy')->defaultNull()->end() // fingers_crossed
                            ->booleanNode('stop_buffering')->defaultTrue()->end()// fingers_crossed
                            ->scalarNode('passthru_level')->defaultNull()->end() // fingers_crossed
                            ->arrayNode('excluded_404s') // fingers_crossed
                                ->canBeUnset()
                                ->prototype('scalar')->end()
                            ->end()
                            ->arrayNode('excluded_http_codes') // fingers_crossed
                                ->canBeUnset()
                                ->beforeNormalization()
                                    ->always(function ($values) {
                                        return array_map(function ($value) {
                                            /*
                                             * Allows YAML:
                                             *   excluded_http_codes: [403, 404, { 400: ['^/foo', '^/bar'] }]
                                             *
                                             * and XML:
                                             *   <monolog:excluded-http-code code="403">
                                             *     <monolog:url>^/foo</monolog:url>
                                             *     <monolog:url>^/bar</monolog:url>
                                             *   </monolog:excluded-http-code>
                                             *   <monolog:excluded-http-code code="404" />
                                             */

                                            if (is_array($value)) {
                                                return isset($value['code']) ? $value : ['code' => key($value), 'urls' => current($value)];
                                            }

                                            return ['code' => $value, 'urls' => []];
                                        }, $values);
                                    })
                                ->end()
                                ->prototype('array')
                                    ->children()
                                        ->scalarNode('code')->end()
                                        ->arrayNode('urls')
                                            ->prototype('scalar')->end()
                                        ->end()
                                    ->end()
                                ->end()
                            ->end()
                            ->arrayNode('accepted_levels') // filter
                                ->canBeUnset()
                                ->prototype('scalar')->end()
                            ->end()
                            ->scalarNode('min_level')->defaultValue('DEBUG')->end() // filter
                            ->scalarNode('max_level')->defaultValue('EMERGENCY')->end() //filter
                            ->scalarNode('buffer_size')->defaultValue(0)->end() // fingers_crossed and buffer
                            ->booleanNode('flush_on_overflow')->defaultFalse()->end() // buffer
                            ->scalarNode('handler')->end() // fingers_crossed and buffer
                            ->scalarNode('url')->end() // cube
                            ->scalarNode('exchange')->end() // amqp
                            ->scalarNode('exchange_name')->defaultValue('log')->end() // amqp
                            ->scalarNode('room')->end() // hipchat
                            ->scalarNode('message_format')->defaultValue('text')->end() // hipchat
                            ->scalarNode('api_version')->defaultNull()->end() // hipchat
                            ->scalarNode('channel')->defaultNull()->end() // slack & slackwebhook & slackbot
                            ->scalarNode('bot_name')->defaultValue('Monolog')->end() // slack & slackwebhook
                            ->scalarNode('use_attachment')->defaultTrue()->end() // slack & slackwebhook
                            ->scalarNode('use_short_attachment')->defaultFalse()->end() // slack & slackwebhook
                            ->scalarNode('include_extra')->defaultFalse()->end() // slack & slackwebhook
                            ->scalarNode('icon_emoji')->defaultNull()->end() // slack & slackwebhook
                            ->scalarNode('webhook_url')->end() // slackwebhook
                            ->scalarNode('team')->end() // slackbot
                            ->scalarNode('notify')->defaultFalse()->end() // hipchat
                            ->scalarNode('nickname')->defaultValue('Monolog')->end() // hipchat
                            ->scalarNode('token')->end() // pushover & hipchat & loggly & logentries & flowdock & rollbar & slack & slackbot & insightops
                            ->scalarNode('region')->end() // insightops
                            ->scalarNode('source')->end() // flowdock
                            ->booleanNode('use_ssl')->defaultTrue()->end() // logentries & hipchat & insightops
                            ->variableNode('user') // pushover
                                ->validate()
                                    ->ifTrue(function ($v) {
                                        return !is_string($v) && !is_array($v);
                                    })
                                    ->thenInvalid('User must be a string or an array.')
                                ->end()
                            ->end()
                            ->scalarNode('title')->defaultNull()->end() // pushover
                            ->scalarNode('host')->defaultNull()->end() // syslogudp & hipchat
                            ->scalarNode('port')->defaultValue(514)->end() // syslogudp
                            ->arrayNode('publisher')
                                ->canBeUnset()
                                ->beforeNormalization()
                                    ->ifString()
                                    ->then(function ($v) { return ['id' => $v]; })
                                ->end()
                                ->children()
                                    ->scalarNode('id')->end()
                                    ->scalarNode('hostname')->end()
                                    ->scalarNode('port')->defaultValue(12201)->end()
                                    ->scalarNode('chunk_size')->defaultValue(1420)->end()
                                ->end()
                                ->validate()
                                    ->ifTrue(function ($v) {
                                        return !isset($v['id']) && !isset($v['hostname']);
                                    })
                                    ->thenInvalid('What must be set is either the hostname or the id.')
                                ->end()
                            ->end() // gelf
                            ->arrayNode('mongo')
                                ->canBeUnset()
                                ->beforeNormalization()
                                    ->ifString()
                                    ->then(function ($v) { return ['id' => $v]; })
                                ->end()
                                ->children()
                                    ->scalarNode('id')->end()
                                    ->scalarNode('host')->end()
                                    ->scalarNode('port')->defaultValue(27017)->end()
                                    ->scalarNode('user')->end()
                                    ->scalarNode('pass')->end()
                                    ->scalarNode('database')->defaultValue('monolog')->end()
                                    ->scalarNode('collection')->defaultValue('logs')->end()
                                ->end()
                                ->validate()
                                    ->ifTrue(function ($v) {
                                        return !isset($v['id']) && !isset($v['host']);
                                    })
                                    ->thenInvalid('What must be set is either the host or the id.')
                                ->end()
                                ->validate()
                                    ->ifTrue(function ($v) {
                                        return isset($v['user']) && !isset($v['pass']);
                                    })
                                    ->thenInvalid('If you set user, you must provide a password.')
                                ->end()
                            ->end() // mongo
                            ->arrayNode('elasticsearch')
                                ->canBeUnset()
                                ->beforeNormalization()
                                    ->ifString()
                                    ->then(function ($v) { return ['id' => $v]; })
                                ->end()
                                ->children()
                                    ->scalarNode('id')->end()
                                    ->scalarNode('host')->end()
                                    ->scalarNode('port')->defaultValue(9200)->end()
                                    ->scalarNode('transport')->defaultValue('Http')->end()
                                    ->scalarNode('user')->defaultNull()->end()
                                    ->scalarNode('password')->defaultNull()->end()
                                ->end()
                                ->validate()
                                    ->ifTrue(function ($v) {
                                        return !isset($v['id']) && !isset($v['host']);
                                    })
                                    ->thenInvalid('What must be set is either the host or the id.')
                                ->end()
                            ->end() // elasticsearch
                            ->scalarNode('index')->defaultValue('monolog')->end() // elasticsearch
                            ->scalarNode('document_type')->defaultValue('logs')->end() // elasticsearch
                            ->scalarNode('ignore_error')->defaultValue(false)->end() // elasticsearch
                            ->arrayNode('redis')
                                ->canBeUnset()
                                ->beforeNormalization()
                                    ->ifString()
                                    ->then(function ($v) { return ['id' => $v]; })
                                ->end()
                                ->children()
                                    ->scalarNode('id')->end()
                                    ->scalarNode('host')->end()
                                    ->scalarNode('password')->defaultNull()->end()
                                    ->scalarNode('port')->defaultValue(6379)->end()
                                    ->scalarNode('database')->defaultValue(0)->end()
                                    ->scalarNode('key_name')->defaultValue('monolog_redis')->end()
                                ->end()
                                ->validate()
                                    ->ifTrue(function ($v) {
                                        return !isset($v['id']) && !isset($v['host']);
                                    })
                                    ->thenInvalid('What must be set is either the host or the service id of the Redis client.')
                                ->end()
                            ->end() // redis
                            ->arrayNode('predis')
                                ->canBeUnset()
                                ->beforeNormalization()
                                    ->ifString()
                                    ->then(function ($v) { return ['id' => $v]; })
                                ->end()
                                ->children()
                                    ->scalarNode('id')->end()
                                    ->scalarNode('host')->end()
                                ->end()
                                ->validate()
                                    ->ifTrue(function ($v) {
                                        return !isset($v['id']) && !isset($v['host']);
                                    })
                                    ->thenInvalid('What must be set is either the host or the service id of the Predis client.')
                                ->end()
                            ->end() // predis
                            ->arrayNode('config')
                                ->canBeUnset()
                                ->prototype('scalar')->end()
                            ->end() // rollbar
                            ->arrayNode('members') // group, whatfailuregroup
                                ->canBeUnset()
                                ->performNoDeepMerging()
                                ->prototype('scalar')->end()
                            ->end()
                            ->scalarNode('from_email')->end() // swift_mailer, native_mailer, symfony_mailer and flowdock
                            ->arrayNode('to_email') // swift_mailer, native_mailer and symfony_mailer
                                ->prototype('scalar')->end()
                                ->beforeNormalization()
                                    ->ifString()
                                    ->then(function ($v) { return [$v]; })
                                ->end()
                            ->end()
                            ->scalarNode('subject')->end() // swift_mailer, native_mailer and symfony_mailer
                            ->scalarNode('content_type')->defaultNull()->end() // swift_mailer and symfony_mailer
                            ->arrayNode('headers') // native_mailer
                                ->canBeUnset()
                                ->scalarPrototype()->end()
                            ->end()
                            ->scalarNode('mailer')->defaultNull()->end() // swift_mailer and symfony_mailer
                            ->arrayNode('email_prototype') // swift_mailer and symfony_mailer
                                ->canBeUnset()
                                ->beforeNormalization()
                                    ->ifString()
                                    ->then(function ($v) { return ['id' => $v]; })
                                ->end()
                                ->children()
                                    ->scalarNode('id')->isRequired()->end()
                                    ->scalarNode('method')->defaultNull()->end()
                                ->end()
                            ->end()
                            ->booleanNode('lazy')->defaultValue(true)->end() // swift_mailer
                            ->scalarNode('connection_string')->end() // socket_handler
                            ->scalarNode('timeout')->end() // socket_handler, logentries, pushover, hipchat & slack
                            ->scalarNode('time')->defaultValue(60)->end() // deduplication
                            ->scalarNode('deduplication_level')->defaultValue(Logger::ERROR)->end() // deduplication
                            ->scalarNode('store')->defaultNull()->end() // deduplication
                            ->scalarNode('connection_timeout')->end() // socket_handler, logentries, pushover, hipchat & slack
                            ->booleanNode('persistent')->end() // socket_handler
                            ->scalarNode('dsn')->end() // raven_handler, sentry_handler
                            ->scalarNode('hub_id')->defaultNull()->end() // sentry_handler
                            ->scalarNode('client_id')->defaultNull()->end() // raven_handler, sentry_handler
                            ->scalarNode('auto_log_stacks')->defaultFalse()->end() // raven_handler
                            ->scalarNode('release')->defaultNull()->end() // raven_handler, sentry_handler
                            ->scalarNode('environment')->defaultNull()->end() // raven_handler, sentry_handler
                            ->scalarNode('message_type')->defaultValue(0)->end() // error_log
                            ->arrayNode('tags') // loggly
                                ->beforeNormalization()
                                    ->ifString()
                                    ->then(function ($v) { return explode(',', $v); })
                                ->end()
                                ->beforeNormalization()
                                    ->ifArray()
                                    ->then(function ($v) { return array_filter(array_map('trim', $v)); })
                                ->end()
                                ->prototype('scalar')->end()
                            ->end()
                             // console
                            ->variableNode('console_formater_options')
                                ->setDeprecated(...$this->getDeprecationMsg('"%path%.%node%" is deprecated, use "%path%.console_formatter_options" instead.', 3.7))
                                ->validate()
                                    ->ifTrue(function ($v) {
                                        return !is_array($v);
                                    })
                                    ->thenInvalid('The console_formater_options must be an array.')
                                ->end()
                            ->end()
                            ->variableNode('console_formatter_options')
                                ->defaultValue([])
                                ->validate()
                                    ->ifTrue(static function ($v) { return !is_array($v); })
                                    ->thenInvalid('The console_formatter_options must be an array.')
                                ->end()
                            ->end()
                            ->arrayNode('verbosity_levels') // console
                                ->beforeNormalization()
                                    ->ifArray()
                                    ->then(function ($v) {
                                        $map = [];
                                        $verbosities = ['VERBOSITY_QUIET', 'VERBOSITY_NORMAL', 'VERBOSITY_VERBOSE', 'VERBOSITY_VERY_VERBOSE', 'VERBOSITY_DEBUG'];
                                        // allow numeric indexed array with ascendning verbosity and lowercase names of the constants
                                        foreach ($v as $verbosity => $level) {
                                            if (is_int($verbosity) && isset($verbosities[$verbosity])) {
                                                $map[$verbosities[$verbosity]] = strtoupper($level);
                                            } else {
                                                $map[strtoupper($verbosity)] = strtoupper($level);
                                            }
                                        }

                                        return $map;
                                    })
                                ->end()
                                ->children()
                                    ->scalarNode('VERBOSITY_QUIET')->defaultValue('ERROR')->end()
                                    ->scalarNode('VERBOSITY_NORMAL')->defaultValue('WARNING')->end()
                                    ->scalarNode('VERBOSITY_VERBOSE')->defaultValue('NOTICE')->end()
                                    ->scalarNode('VERBOSITY_VERY_VERBOSE')->defaultValue('INFO')->end()
                                    ->scalarNode('VERBOSITY_DEBUG')->defaultValue('DEBUG')->end()
                                ->end()
                                ->validate()
                                    ->always(function ($v) {
                                        $map = [];
                                        foreach ($v as $verbosity => $level) {
                                            $verbosityConstant = 'Symfony\Component\Console\Output\OutputInterface::'.$verbosity;

                                            if (!defined($verbosityConstant)) {
                                                throw new InvalidConfigurationException(sprintf(
                                                    'The configured verbosity "%s" is invalid as it is not defined in Symfony\Component\Console\Output\OutputInterface.',
                                                     $verbosity
                                                ));
                                            }
                                            if (!is_numeric($level)) {
                                                $levelConstant = 'Monolog\Logger::'.$level;
                                                if (!defined($levelConstant)) {
                                                    throw new InvalidConfigurationException(sprintf(
                                                        'The configured minimum log level "%s" for verbosity "%s" is invalid as it is not defined in Monolog\Logger.',
                                                         $level, $verbosity
                                                    ));
                                                }
                                                $level = constant($levelConstant);
                                            } else {
                                                $level = (int) $level;
                                            }

                                            $map[constant($verbosityConstant)] = $level;
                                        }

                                        return $map;
                                    })
                                ->end()
                            ->end()
                            ->arrayNode('channels')
                                ->fixXmlConfig('channel', 'elements')
                                ->canBeUnset()
                                ->beforeNormalization()
                                    ->ifString()
                                    ->then(function ($v) { return ['elements' => [$v]]; })
                                ->end()
                                ->beforeNormalization()
                                    ->ifTrue(function ($v) { return is_array($v) && is_numeric(key($v)); })
                                    ->then(function ($v) { return ['elements' => $v]; })
                                ->end()
                                ->validate()
                                    ->ifTrue(function ($v) { return empty($v); })
                                    ->thenUnset()
                                ->end()
                                ->validate()
                                    ->always(function ($v) {
                                        $isExclusive = null;
                                        if (isset($v['type'])) {
                                            $isExclusive = 'exclusive' === $v['type'];
                                        }

                                        $elements = [];
                                        foreach ($v['elements'] as $element) {
                                            if (0 === strpos($element, '!')) {
                                                if (false === $isExclusive) {
                                                    throw new InvalidConfigurationException('Cannot combine exclusive/inclusive definitions in channels list.');
                                                }
                                                $elements[] = substr($element, 1);
                                                $isExclusive = true;
                                            } else {
                                                if (true === $isExclusive) {
                                                    throw new InvalidConfigurationException('Cannot combine exclusive/inclusive definitions in channels list');
                                                }
                                                $elements[] = $element;
                                                $isExclusive = false;
                                            }
                                        }

                                        if (!count($elements)) {
                                            return null;
                                        }

                                        return ['type' => $isExclusive ? 'exclusive' : 'inclusive', 'elements' => $elements];
                                    })
                                ->end()
                                ->children()
                                    ->scalarNode('type')
                                        ->validate()
                                            ->ifNotInArray(['inclusive', 'exclusive'])
                                            ->thenInvalid('The type of channels has to be inclusive or exclusive')
                                        ->end()
                                    ->end()
                                    ->arrayNode('elements')
                                        ->prototype('scalar')->end()
                                    ->end()
                                ->end()
                            ->end()
                            ->scalarNode('formatter')->end()
                            ->booleanNode('nested')->defaultFalse()->end()
                        ->end()
                        ->beforeNormalization()
                            ->always(static function ($v) {
                                if (empty($v['console_formatter_options']) && !empty($v['console_formater_options'])) {
                                    $v['console_formatter_options'] = $v['console_formater_options'];
                                }

                                return $v;
                            })
                        ->end()
                        ->validate()
                            ->always(static function ($v) { unset($v['console_formater_options']); return $v; })
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'service' === $v['type'] && !empty($v['formatter']); })
                            ->thenInvalid('Service handlers can not have a formatter configured in the bundle, you must reconfigure the service itself instead')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return ('fingers_crossed' === $v['type'] || 'buffer' === $v['type'] || 'filter' === $v['type']) && empty($v['handler']); })
                            ->thenInvalid('The handler has to be specified to use a FingersCrossedHandler or BufferHandler or FilterHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'fingers_crossed' === $v['type'] && !empty($v['excluded_404s']) && !empty($v['activation_strategy']); })
                            ->thenInvalid('You can not use excluded_404s together with a custom activation_strategy in a FingersCrossedHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'fingers_crossed' === $v['type'] && !empty($v['excluded_http_codes']) && !empty($v['activation_strategy']); })
                            ->thenInvalid('You can not use excluded_http_codes together with a custom activation_strategy in a FingersCrossedHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'fingers_crossed' === $v['type'] && !empty($v['excluded_http_codes']) && !empty($v['excluded_404s']); })
                            ->thenInvalid('You can not use excluded_http_codes together with excluded_404s in a FingersCrossedHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'fingers_crossed' !== $v['type'] && (!empty($v['excluded_http_codes']) || !empty($v['excluded_404s'])); })
                            ->thenInvalid('You can only use excluded_http_codes/excluded_404s with a FingersCrossedHandler definition')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'filter' === $v['type'] && "DEBUG" !== $v['min_level'] && !empty($v['accepted_levels']); })
                            ->thenInvalid('You can not use min_level together with accepted_levels in a FilterHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'filter' === $v['type'] && "EMERGENCY" !== $v['max_level'] && !empty($v['accepted_levels']); })
                            ->thenInvalid('You can not use max_level together with accepted_levels in a FilterHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'rollbar' === $v['type'] && !empty($v['id']) && !empty($v['token']); })
                            ->thenInvalid('You can not use both an id and a token in a RollbarHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'rollbar' === $v['type'] && empty($v['id']) && empty($v['token']); })
                            ->thenInvalid('The id or the token has to be specified to use a RollbarHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'swift_mailer' === $v['type'] && empty($v['email_prototype']) && (empty($v['from_email']) || empty($v['to_email']) || empty($v['subject'])); })
                            ->thenInvalid('The sender, recipient and subject or an email prototype have to be specified to use a SwiftMailerHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'native_mailer' === $v['type'] && (empty($v['from_email']) || empty($v['to_email']) || empty($v['subject'])); })
                            ->thenInvalid('The sender, recipient and subject have to be specified to use a NativeMailerHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'symfony_mailer' === $v['type'] && empty($v['email_prototype']) && (empty($v['from_email']) || empty($v['to_email']) || empty($v['subject'])); })
                            ->thenInvalid('The sender, recipient and subject or an email prototype have to be specified to use the Symfony MailerHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'service' === $v['type'] && !isset($v['id']); })
                            ->thenInvalid('The id has to be specified to use a service as handler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'syslogudp' === $v['type'] && !isset($v['host']); })
                            ->thenInvalid('The host has to be specified to use a syslogudp as handler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'gelf' === $v['type'] && !isset($v['publisher']); })
                            ->thenInvalid('The publisher has to be specified to use a GelfHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'socket' === $v['type'] && !isset($v['connection_string']); })
                            ->thenInvalid('The connection_string has to be specified to use a SocketHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'pushover' === $v['type'] && (empty($v['token']) || empty($v['user'])); })
                            ->thenInvalid('The token and user have to be specified to use a PushoverHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'raven' === $v['type'] && !array_key_exists('dsn', $v) && null === $v['client_id']; })
                            ->thenInvalid('The DSN has to be specified to use a RavenHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'sentry' === $v['type'] && !array_key_exists('dsn', $v) && null === $v['hub_id'] && null === $v['client_id']; })
                            ->thenInvalid('The DSN has to be specified to use Sentry\'s handler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'sentry' === $v['type'] && null !== $v['hub_id'] && null !== $v['client_id']; })
                            ->thenInvalid('You can not use both a hub_id and a client_id in a Sentry handler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'hipchat' === $v['type'] && (empty($v['token']) || empty($v['room'])); })
                            ->thenInvalid('The token and room have to be specified to use a HipChatHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'hipchat' === $v['type'] && !in_array($v['message_format'], ['text', 'html']); })
                            ->thenInvalid('The message_format has to be "text" or "html" in a HipChatHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'hipchat' === $v['type'] && null !== $v['api_version'] && !in_array($v['api_version'], ['v1', 'v2'], true); })
                            ->thenInvalid('The api_version has to be "v1" or "v2" in a HipChatHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'slack' === $v['type'] && (empty($v['token']) || empty($v['channel'])); })
                            ->thenInvalid('The token and channel have to be specified to use a SlackHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'slackwebhook' === $v['type'] && (empty($v['webhook_url'])); })
                            ->thenInvalid('The webhook_url have to be specified to use a SlackWebhookHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'slackbot' === $v['type'] && (empty($v['team']) || empty($v['token']) || empty($v['channel'])); })
                            ->thenInvalid('The team, token and channel have to be specified to use a SlackbotHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'cube' === $v['type'] && empty($v['url']); })
                            ->thenInvalid('The url has to be specified to use a CubeHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'mongo' === $v['type'] && !isset($v['mongo']); })
                            ->thenInvalid('The mongo configuration has to be specified to use a MongoHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'amqp' === $v['type'] && empty($v['exchange']); })
                            ->thenInvalid('The exchange has to be specified to use a AmqpHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'loggly' === $v['type'] && empty($v['token']); })
                            ->thenInvalid('The token has to be specified to use a LogglyHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'loggly' === $v['type'] && !empty($v['tags']); })
                            ->then(function ($v) {
                                $invalidTags = preg_grep('/^[a-z0-9][a-z0-9\.\-_]*$/i', $v['tags'], PREG_GREP_INVERT);
                                if (!empty($invalidTags)) {
                                    throw new InvalidConfigurationException(sprintf('The following Loggly tags are invalid: %s.', implode(', ', $invalidTags)));
                                }

                                return $v;
                            })
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'logentries' === $v['type'] && empty($v['token']); })
                            ->thenInvalid('The token has to be specified to use a LogEntriesHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'insightops' === $v['type'] && empty($v['token']); })
                            ->thenInvalid('The token has to be specified to use a InsightOpsHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'flowdock' === $v['type'] && empty($v['token']); })
                            ->thenInvalid('The token has to be specified to use a FlowdockHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'flowdock' === $v['type'] && empty($v['from_email']); })
                            ->thenInvalid('The from_email has to be specified to use a FlowdockHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'flowdock' === $v['type'] && empty($v['source']); })
                            ->thenInvalid('The source has to be specified to use a FlowdockHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'server_log' === $v['type'] && empty($v['host']); })
                            ->thenInvalid('The host has to be specified to use a ServerLogHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'redis' === $v['type'] && empty($v['redis']); })
                            ->thenInvalid('The host has to be specified to use a RedisLogHandler')
                        ->end()
                        ->validate()
                            ->ifTrue(function ($v) { return 'predis' === $v['type'] && empty($v['redis']); })
                            ->thenInvalid('The host has to be specified to use a RedisLogHandler')
                        ->end()
                    ->end()
                    ->validate()
                        ->ifTrue(function ($v) { return isset($v['debug']); })
                        ->thenInvalid('The "debug" name cannot be used as it is reserved for the handler of the profiler')
                    ->end()
                    ->example([
                        'syslog' => [
                            'type' => 'stream',
                            'path' => '/var/log/symfony.log',
                            'level' => 'ERROR',
                            'bubble' => 'false',
                            'formatter' => 'my_formatter',
                        ],
                        'main' => [
                            'type' => 'fingers_crossed',
                            'action_level' => 'WARNING',
                            'buffer_size' => 30,
                            'handler' => 'custom',
                        ],
                        'custom' => [
                            'type' => 'service',
                            'id' => 'my_handler',
                        ]
                    ])
                ->end()
            ->end()
        ;

        return $treeBuilder;
    }

    /**
     * Returns the correct deprecation param's as an array for setDeprecated.
     *
     * Symfony/Config v5.1 introduces a deprecation notice when calling
     * setDeprecation() with less than 3 args and the getDeprecation method was
     * introduced at the same time. By checking if getDeprecation() exists,
     * we can determine the correct param count to use when calling setDeprecated.
     *
     * @return array{0:string}|array{0:string, 1: numeric-string, string}
     */
    private function getDeprecationMsg(string $message, string $version): array
    {
        if (method_exists(BaseNode::class, 'getDeprecation')) {
            return [
                'symfony/monolog-bundle',
                $version,
                $message,
            ];
        }

        return [$message];
    }
}