egulias/tag-debug
Fetch and inspect tagged services from a Symfony DependencyInjection ContainerBuilder. TagFetcher returns tags grouped by tag name with service class, Tag metadata, and Definition. Supports composable AND filters (e.g., by tag name) or custom filters.

This library will fetch information about all the tagged services
php composer.phar require egulias/tags-debug
<?php
use Egulias\TagDebug\Tag\TagFetcher;
use Egulias\TagDebug\Tag\FilterList;
use Symfony\Component\DependencyInjection\ContainerBuilder;
$containerBuilder = new ContainerBuilder;
$fetcher = new TagFetcher($containerBuilder);
$filters = new FilterList();
$tags = $fetcher->fetch($filters);
$tags will have one key for each tag name:
$tags['tag-name']['Class\Name\Of\Service']['tag'] = Egulias\TagDebug\Tag\Tag
$tags['tag-name']['Class\Name\Of\Service']['definition'] = Symfony\Component\DependencyInjection\Definition
Currently filters work in an "AND" fashion, which means that the Tag must comply every filter.
<?php
use Egulias\TagDebug\Tag\TagFetcher;
use Egulias\TagDebug\Tag\FilterList;
use Egulias\TagDebug\Tag\Filter\Name;
use Symfony\Component\DependencyInjection\ContainerBuilder;
$containerBuilder = new ContainerBuilder;
$fetcher = new TagFetcher($containerBuilder);
$filters = new FilterList();
$filters->addFilter(new Name("nameToFilterFor"));
$tags = $fetcher->fetch($filters);
You can implement your own filters by implementing Egulias\TagDebug\Tag\Filter and then adding it to the filter list.
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