9.1 Code requirements when contributing
- Code must meet the Symfony code standards and Symfony conventions, including PSR-2.
- Use of translation tags for text
- Use XML files instead of annotations: they are easier to override and have code completion
- Integrated controllers need to be registered as service and need to have PSR-7 support
- Use the short array notation: 
- Fully unit tested, except controllers, commands and views
- Bundles must be compatible with Composer and must contain a composer.json
- The Bundle must contain a LICENSE file in the root of the bundle
- The Bundle must contain a readme.md file in the root of the bundle, containing installation instructions
- Other developer documentation can be placed in the Resources/doc folder in .md files and/or submitted to integratedfordevelopers.com
- If the Bundle can be used by developers in other bundles, the following documentation is suggested:
- Description of functionality
- How to start
Using third party code
The use of third party code is allowed if it meets the following requirements:
- The third party code is maintained well.
- The third party code is Open Source and has a GPL-compatible license.