Flagception

Feature toggle bundle on steroids! Flagception is a simple and powerful feature toggle system for php. This bundle integrates the Flagception PHP Libary for symfony 2.7 to 5.* (and php 5.6 to php7.*).

Bundle Version (Tag)	Support Symfony	Branch
<=3	2.7 - 4.4	3.x
>=4	4.4 - current	master

$ composer require flagception/flagception-bundle

Documentation

• Installation
• Upgrade from 2.x
• Upgrade from 3.x
• Usage
• Twig flags
• Route flags
• Annotation flags
• Constraints
• Environment variables
• Cookies
• Database
• Activators
• Profiler

Quick example

Set some feature in your config (or use your own activator for fetching features from wherever you want) ...

flagception:
# Your Features (optional you left it empty)features:
# Feature name as keyfeature_123:
# Default flag if inactive or active (default: false)default: true# Feature state from an environment variablefeature_abc:
env: FEATURE_ENV_ABC# Feature with constraint (active if user id is 12 OR it is between 8 am and 6 pm)feature_def:
constraint: 'user_id == 12 or (date("H") > 8 and date("H") < 18)'# All togther (chain)feature_def:
default: falseenv: FEATURE_ENV_ABCconstraint: 'user_id == 12 or (date("H") > 8 and date("H") < 18)'

... and use it in controller, services or twig:

{% if feature('feature_123') %}
{# Execute if feature is active ... #}
{% endif %}

See usage documentation for detailed examples.

Profiler

This bundle ships a profiler tab, where you can see how often a feature was requested, which results it returns (active or inactive) and the given context.

Credits

Profiler icon from https://github.com/ionic-team/ionicons