WARNING: You are browsing the documentation for Symfony 2.0 which is not maintained anymore. Consider upgrading your projects to Symfony 5.1.

The Symfony Cookbook

The Symfony Cookbook is a continuously growing collection of specific recipes that explain how to correctly solve the most recurrent problems that Symfony developers face in their day to day work.

2.0 version

Unmaintained

2.0 2.1 2.2 2.3 2.4 2.5 2.6

The Cookbook¶

Assetic
- How to Use Assetic for Asset Management
- How to Minify JavaScripts and Stylesheets with YUI Compressor
- How to Use Assetic For Image Optimization with Twig Functions
- How to Apply an Assetic Filter to a Specific File Extension
Bundles
- How to use Best Practices for Structuring Bundles
- How to use Bundle Inheritance to Override parts of a Bundle
- How to Override any Part of a Bundle
- How to remove the AcmeDemoBundle
- How to expose a Semantic Configuration for a Bundle
Cache
- How to use Varnish to speed up my Website
Configuration
- How to Master and Create new Environments
- How to override Symfony’s Default Directory Structure
- Understanding how the Front Controller, Kernel and Environments work together
- How to Set External Parameters in the Service Container
- How to use PdoSessionStorage to store Sessions in the Database
- How to use the Apache Router
- Configuring a web server
Console
- How to create a Console Command
- How to use the Console
- How to generate URLs and send Emails from the Console
- How to enable logging in Console Commands
Controller
- How to customize Error Pages
- How to define Controllers as Services
Debugging
- How to optimize your development Environment for debugging
Deployment
- How to deploy a Symfony2 application
Doctrine
- How to handle File Uploads with Doctrine
- How to use Doctrine Extensions: Timestampable, Sluggable, Translatable, etc.
- How to Register Event Listeners and Subscribers
- How to use Doctrine’s DBAL Layer
- How to generate Entities from an Existing Database
- How to work with Multiple Entity Managers and Connections
- How to Register Custom DQL Functions
- How to implement a simple Registration Form
Email
- How to send an Email
- How to use Gmail to send Emails
- How to Work with Emails During Development
- How to Spool Emails
- How to test that an Email is sent in a functional Test
Event Dispatcher
- How to setup before and after Filters
- How to extend a Class without using Inheritance
- How to customize a Method Behavior without using Inheritance
- (service container) How to create an Event Listener
Form
- How to customize Form Rendering
- How to use Data Transformers
- How to Dynamically Modify Forms Using Form Events
- How to Embed a Collection of Forms
- How to Create a Custom Form Field Type
- How to Create a Form Type Extension
- How to use the Virtual Form Field Option
- How to configure Empty Data for a Form Class
- (validation) How to create a Custom Validation Constraint
- (doctrine) How to handle File Uploads with Doctrine
Logging
- How to use Monolog to write Logs
- How to Configure Monolog to Email Errors
Profiler
- How to create a custom Data Collector
Request
- How to register a new Request Format and Mime Type
Routing
- How to force routes to always use HTTPS or HTTP
- How to allow a “/” character in a route parameter
- How to configure a redirect to another route without a custom controller
- How to use HTTP Methods beyond GET and POST in Routes
- How to create a custom Route Loader
Security
- How to load Security Users from the Database (the Entity Provider)
- How to add “Remember Me” Login Functionality
- How to implement your own Voter to blacklist IP Addresses
- How to use Access Control Lists (ACLs)
- How to use Advanced ACL Concepts
- How to force HTTPS or HTTP for Different URLs
- How to customize your Form Login
- How to secure any Service or Method in your Application
- How to create a custom User Provider
- How to create a custom Authentication Provider
Service Container
- How to create an Event Listener
- How to work with Scopes
- How to work with Compiler Passes in Bundles
symfony1
- How Symfony2 differs from symfony1
Templating
- How to Inject Variables into all Templates (i.e. Global Variables)
- How to use PHP instead of Twig for Templates
- How to write a custom Twig Extension
- How to render a Template without a custom Controller
Testing
- How to simulate HTTP Authentication in a Functional Test
- How to simulate Authentication with a Token in a Functional Test
- How to test the Interaction of several Clients
- How to use the Profiler in a Functional Test
- How to test code that interacts with the Database
- How to test Doctrine Repositories
- How to customize the Bootstrap Process before running Tests
- (email) How to test that an Email is sent in a functional Test
Validation
- How to create a Custom Validation Constraint
Web Services
- How to Create a SOAP Web Service in a Symfony2 Controller
Workflow
- How to Create and store a Symfony2 Project in git
- How to Create and store a Symfony2 Project in Subversion

This work, including the code samples, is licensed under a Creative Commons BY-SA 3.0 license.