sfCompileConfigHandler:
sfCompileConfigHandler gathers multiple files and puts them into a single
file.
sfConfig:
sfConfig stores all configuration information for a symfony application.
sfConfigCache:
sfConfigCache allows you to customize the format of a configuration file to
make it easy-to-use, yet still provide a PHP formatted result for direct
inclusion into your modules.
sfConfigHandler:
sfConfigHandler allows a developer to create a custom formatted
configuration file pertaining to any information they like and still have
it auto-generate PHP code.
sfDatabaseConfigHandler:
sfDatabaseConfigHandler allows you to setup database connections in a
configuration file that will be created for you automatically upon first
request.
sfYamlConfigHandler:
sfYamlConfigHandler is a base class for YAML (.yml) configuration handlers.
This class provides a central location for parsing YAML files.