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What are frameworks?

Why use them?

What is Symfony?

Symfony is a set of PHP Components, a Web Application framework, a Philosophy, and a Community — all working together in harmony.

6 good reasons to use Symfony

1. Reputation

2. Permanence

3. References

4. Innovation

5. Resources

6. Interoperability

Components

Asset
ClassLoader
Config
Console
DependencyInjection
Filesystem
Finder
Form
HttpFoundation
HttpKernel

Process
PropertyAccess
Routing
Security
Serializer
Stopwatch
Templating
Translation
Yaml
...

Bundles

Request Lifecycle

Source: http://symfony.com/doc/current/book/routing.html

Meet the Twig

The flexible, fast, and secure template engine for PHP

<?php echo $var ?>
<?php echo htmlspecialchars($var, ENT_QUOTES, 'UTF-8') ?>

{{ var }}
{{ var|escape }}

{% for user in users %}
    * {{ user.name }}
{% else %}
    No users have been found.
{% endfor %}

{% extends "layout.html" %}

{% block content %}
    Content of the page...
{% endblock %}

Some examples

REST API

"require": {
    "php": ">=5.3.9",
    "symfony/symfony": "2.7.*",
    ...
    ...
    "jms/serializer": "^1.0",
    "jms/serializer-bundle": "^1.0",
    "friendsofsymfony/rest-bundle": "^1.7",
    "nelmio/api-doc-bundle": "^2.9"
}

<?php

namespace AppBundle\Entity;

use Doctrine\ORM\Mapping as ORM;
use JMS\Serializer\Annotation as JMS;

/**
 * Account
 *
 * @ORM\Table()
 * @ORM\Entity(repositoryClass="AppBundle\Entity\AccountRepository")
 * @JMS\ExclusionPolicy("all")
 */
class Account
{
    /**
     * @var integer
     *
     * @ORM\Column(name="id", type="integer")
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="AUTO")
     * @JMS\Expose
     * @JMS\Groups({"list", "single"})
     */
    private $id;

    /**
     * @var integer
     *
     * @ORM\Column(name="account_number", type="integer")
     * @JMS\Expose
     * @JMS\Groups({"list", "single"})
     */
    private $accountNumber;

    /**
     * @var string
     *
     * @ORM\Column(name="address", type="string", length=255)
     * @JMS\Expose
     * @JMS\Groups({"single"})
     */
    private $address;

    /**
     * @var integer
     *
     * @ORM\Column(name="age", type="integer")
     * @JMS\Expose
     * @JMS\Groups({"single"})
     */
    private $age;

    /**
     * @var integer
     *
     * @ORM\Column(name="balance", type="integer")
     * @JMS\Expose
     * @JMS\Groups({"list", "single"})
     */
    private $balance;

    /**
     * @var string
     *
     * @ORM\Column(name="city", type="string", length=255)
     * @JMS\Expose
     * @JMS\Groups({"single"})
     */
    private $city;

    /**
     * @var string
     *
     * @ORM\Column(name="email", type="string", length=255)
     * @JMS\Expose
     * @JMS\Groups({"single"})
     */
    private $email;

    /**
     * @var string
     *
     * @ORM\Column(name="employer", type="string", length=255)
     */
    private $employer;

    /**
     * @var string
     *
     * @ORM\Column(name="firstname", type="string", length=255)
     * @JMS\Expose
     * @JMS\Groups({"single"})
     * @JMS\SerializedName("first_name")
     */
    private $firstname;

    /**
     * @var string
     *
     * @ORM\Column(name="gender", type="string", length=1)
     * @JMS\Expose
     * @JMS\Groups({"single"})
     */
    private $gender;

    /**
     * @var string
     *
     * @ORM\Column(name="lastname", type="string", length=255)
     * @JMS\Expose
     * @JMS\Groups({"single"})
     */
    private $lastname;

    /**
     * @var string
     *
     * @ORM\Column(name="state", type="string", length=2)
     */
    private $state;


    /**
     * Get id
     *
     * @return integer 
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * Set accountNumber
     *
     * @param integer $accountNumber
     * @return Account
     */
    public function setAccountNumber($accountNumber)
    {
        $this->accountNumber = $accountNumber;

        return $this;
    }

    /**
     * Get accountNumber
     *
     * @return integer 
     */
    public function getAccountNumber()
    {
        return $this->accountNumber;
    }

    /**
     * Set address
     *
     * @param string $address
     * @return Account
     */
    public function setAddress($address)
    {
        $this->address = $address;

        return $this;
    }

    /**
     * Get address
     *
     * @return string 
     */
    public function getAddress()
    {
        return $this->address;
    }

    /**
     * Set age
     *
     * @param integer $age
     * @return Account
     */
    public function setAge($age)
    {
        $this->age = $age;

        return $this;
    }

    /**
     * Get age
     *
     * @return integer 
     */
    public function getAge()
    {
        return $this->age;
    }

    /**
     * Set balance
     *
     * @param integer $balance
     * @return Account
     */
    public function setBalance($balance)
    {
        $this->balance = $balance;

        return $this;
    }

    /**
     * Get balance
     *
     * @return integer 
     */
    public function getBalance()
    {
        return $this->balance;
    }

    /**
     * Set city
     *
     * @param string $city
     * @return Account
     */
    public function setCity($city)
    {
        $this->city = $city;

        return $this;
    }

    /**
     * Get city
     *
     * @return string 
     */
    public function getCity()
    {
        return $this->city;
    }

    /**
     * Set email
     *
     * @param string $email
     * @return Account
     */
    public function setEmail($email)
    {
        $this->email = $email;

        return $this;
    }

    /**
     * Get email
     *
     * @return string 
     */
    public function getEmail()
    {
        return $this->email;
    }

    /**
     * Set employer
     *
     * @param string $employer
     * @return Account
     */
    public function setEmployer($employer)
    {
        $this->employer = $employer;

        return $this;
    }

    /**
     * Get employer
     *
     * @return string 
     */
    public function getEmployer()
    {
        return $this->employer;
    }

    /**
     * Set firstname
     *
     * @param string $firstname
     * @return Account
     */
    public function setFirstname($firstname)
    {
        $this->firstname = $firstname;

        return $this;
    }

    /**
     * Get firstname
     *
     * @return string 
     */
    public function getFirstname()
    {
        return $this->firstname;
    }

    /**
     * Set gender
     *
     * @param string $gender
     * @return Account
     */
    public function setGender($gender)
    {
        $this->gender = $gender;

        return $this;
    }

    /**
     * Get gender
     *
     * @return string 
     */
    public function getGender()
    {
        return $this->gender;
    }

    /**
     * Set lastname
     *
     * @param string $lastname
     * @return Account
     */
    public function setLastname($lastname)
    {
        $this->lastname = $lastname;

        return $this;
    }

    /**
     * Get lastname
     *
     * @return string 
     */
    public function getLastname()
    {
        return $this->lastname;
    }

    /**
     * Set state
     *
     * @param string $state
     * @return Account
     */
    public function setState($state)
    {
        $this->state = $state;

        return $this;
    }

    /**
     * Get state
     *
     * @return string 
     */
    public function getState()
    {
        return $this->state;
    }
}

<?php

namespace AppBundle\Controller;

use FOS\RestBundle\Controller\FOSRestController;
use JMS\Serializer\SerializationContext;
use Nelmio\ApiDocBundle\Annotation\ApiDoc;

class ApiController extends FOSRestController
{
    /**
     * @ApiDoc()
     *
     * @return \Symfony\Component\HttpFoundation\Response
     */
    public function getAccountsAction()
    {
        $accounts = $this
            ->getDoctrine()
            ->getRepository('AppBundle:Account')
            ->findAll()
        ;

        $view = $this->view($accounts);

        $context = SerializationContext::create()->setGroups(array('list'));
        $view->setSerializationContext($context);

        return $this->handleView($view);
    }

    /**
     * @ApiDoc()
     *
     * @param int $id
     * @return \Symfony\Component\HttpFoundation\Response
     */
    public function getAccountAction($id)
    {
        $account = $this
            ->getDoctrine()
            ->getRepository('AppBundle:Account')
            ->find($id)
        ;

        $view = $this->view($account);

        $context = SerializationContext::create()->setGroups(array('single'));
        $view->setSerializationContext($context);

        return $this->handleView($view);
    }
}

How fast is it?

So it is slow

How to get started

http://symfony.com/

Feedback

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