jeremyt/symfony-diagram-generator

Generate architecture diagrams from Symfony applications.

v0.1.0 2026-04-28 18:54 UTC

Requires

• php: ^8.2
• doctrine/orm: ^2.17 || ^3.0
• doctrine/persistence: ^3.3
• symfony/config: ^6.4 || ^7.0
• symfony/console: ^6.4 || ^7.0
• symfony/dependency-injection: ^6.4 || ^7.0
• symfony/event-dispatcher: ^6.4 || ^7.0
• symfony/filesystem: ^6.4 || ^7.0
• symfony/framework-bundle: ^6.4 || ^7.0
• symfony/routing: ^6.4 || ^7.0

Requires (Dev)

• friendsofphp/php-cs-fixer: ^3.65
• phpstan/phpstan: ^1.12
• phpstan/phpstan-phpunit: ^1.4
• phpstan/phpstan-symfony: ^1.4
• phpunit/phpunit: ^10.5 || ^11.0
• symfony/phpunit-bridge: ^6.4 || ^7.0

MIT

• symfony
• bundle
• doctrine
• architecture
• diagram
• mermaid

README

Generate architecture diagrams from Symfony applications automatically.

Features

• Entity Relationship Diagram (Doctrine ORM metadata)
• Service dependency graph (planned)
• Route map (planned)
• Event flow (planned)
• Bundle architecture (planned)
• Messenger flow (planned)
• Workflow/state machine diagrams (planned)

Requirements

• PHP 8.2+
• Symfony 6.4 or 7.x
• Doctrine ORM 2.17+ or 3.x (for ERD generation)

Installation

composer require jeremyt/symfony-diagram-generator

Register the bundle in config/bundles.php if Symfony Flex does not do it automatically:

return [
    SymfonyDiagramBundle\Bundle\DiagramBundle::class => ['all' => true],
];

Configuration

Create config/packages/diagram.yaml:

diagram:
  default_renderer: mermaid
  output_dir: docs/diagrams

Usage

List available generators/renderers:

bin/console diagram:list

Generate ERD in Mermaid format:

bin/console diagram:generate erd --format=mermaid --output=docs/erd.mmd

Custom Generator

Implement SymfonyDiagramBundle\Generator\DiagramGeneratorInterface.

Development

composer install
composer test
composer stan
composer cs:check

License

MIT. See LICENSE.