PHP Frameworks and Symfony

What is Symfony?
a web application framework for PHP5 projects.

➔

- Opensource, MIT license
- OOP
- MVC
by Fabien Potencier,
SensioLabs (France)

➔

- 2005. first version was released
- 2007. symfony 1.0
- 2011. Symfony2
- ATM Symfony 2.3.4 (LTS)

Framework
➔

➔

A software framework is a
universal, reusable software
platform to develop
applications, products and
solutions.
Why?
➔

Avoid “reinventing the
wheel”

➔

➔

➔

Use proven, tested code
Maintainability

When?
➔

general vs. specific needs
➔
➔

➔

packaged software
CMS (content
management system)
framework

MVC

(Model–view–controller)

The model consists of
application data, business
rules, logic, and functions.

➔

A view can be any output
representation of data,
such as a chart or a
diagram.

➔

Model

Controller

The controller mediates
input, converting it to
commands for the model
or view.

➔

View

some Symfony features...


Support for multiple platforms



Scaffolding - for CRUD templates



multilingualism and I18N support



Database Engine Independent



cache management

Reasons to use Symfony
1. Reputation
2. Permanence
3. References
4. Innovation
5. Resources
6. Interoperability

Installation:
www.symfony.com
Download, Extract, Start

Creating Pages in Symfony2
1. Create a route
2. Create a controller

Routing (smart URLs )

✗http://cusearch09.com/user/upload/image
Thumb.php?id=5&width=320

✔http://cusearch09.com/user/image/5/320

Controller
class HelloController
{
    public function indexAction($name)
    {
        return new Response('<html><body>Hello '.
$name.'!</body></html>');
    }
    public function successAction()
    {
        return new Response('<html><body>Process
succeeded!</body></html>');
    }
}

Model
class Product
{
    /** @ORMId
    @ORMColumn(type="integer") */
    protected $id;
    /** @ORMColumn(type="string", length=100) */
    protected $name;
    /** @ORMColumn(type="decimal", scale=2) */
    protected $price;
/** @ORMColumn(type="text") */
    protected $description;
}

PHP Frameworks and Symfony

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