The HttpKernel component provides a structured process for converting a Request into a Response.
The Validator component provides tools to validate values following the JSR-303 Bean Validation specification.
Symfony Security ACL Component
A set of abstractions extracted out of the Symfony components
The Filesystem component provides basic utilities for the filesystem.
The ExpressionLanguage component provides an engine that can compile and evaluate expressions.
The Security component provides a complete security system for your web application.
A set of translation abstractions extracted out of the Symfony components
The HttpFoundation component defines an object-oriented layer for the HTTP specification.