Enterprise PHPWITH SYMFONY2

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Who am I Eduard Trayan Software engineer Stream coordinator at TC of Belarusian HTP Zend PHP 5.3 Certified developer SensioLabs Certified Symfony Developer eduardtrayan@gmail.com eduard.trayan

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Agenda Enterprise software PHP role in enterprise software Why symfony was created for enterprise? Example of project structure & workflow

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Enterprise software

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Definition #1 Purpose-designed computer software. Satisfying the needs of an organization rather than individual users.

http://en.wikipedia.org/wiki/Enterprise_software

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Definition #2 Display, manipulation, and storage of large amounts of often complex data. Support or automation of business processes with that data.

Martin Fowler

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Attributes

Reliability

Productivity

Scalability

Security

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First idea

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What about PHP?

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PHP

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Definition Server-side scripting language, designed for web development. Also used as a general-purpose programming language.

http://en.wikipedia.org/wiki/PHP

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Evolution1995

• Personal needs

2003• Simple websites• Content management• Blogs

2015• Big websites• Banks• Social networks• Online accounting• Insurance

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PHP todayOpen source

Community

Backing

Ecosystem & tools

Security

Standards

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Open source

https://github.com/php

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Community

http://php.net/credits.php

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Backing

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Ecosystem & tools

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Security

http://php.net/manual/en/book.password.php

https://security.sensiolabs.org

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Standards

http://www.php-fig.org

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Attributes

Flexibility

Easy integration

Quickness

Availability of personnel

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But PHP is just a building material

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Result depends on team and tools

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Symfony 2

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Definition PHP web application framework for MVC applications. Free software and released under the MIT license.

https://en.wikipedia.org/wiki/Symfony

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Goals Speeding up the creation and maintenance of web applications and to replace repetitive coding tasks.

Building robust applications in an enterprise context.

Giving developers full control over the configuration.

https://en.wikipedia.org/wiki/Symfony

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Enterprise attributes

Reliability

Productivity

Scalability

Security

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And some other advantagesBacking

Maintenance and support

Community

Standards

Completed solutions

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So big guys choose symfony

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Example of project structure & workflow

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Priority order

Environment Build Continuous integration Deployment

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Environment

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Main technologies•Sta

ndard de-facto

•High perfomance

Nginx•Bec

ause nginx

PHP-fpm

•Based on requirements

•Percona linux-only

MySQL/Percona/MariaDB

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Other possible technologies

Git Composer RabbitMQ

ElsaticSearch/Sphinx Memcache/Redis Varnish

MongoDB Node.js

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Servers

Dev

QA

Production

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Orchestration

Ansible Puppet Chef

Custom

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Build

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Tools

Written in PHP

Extendable via PHP

Platform-independent

No external dependencies

Ant config syntax

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Main build targets?Local build

before commit CI build

Package Deploy

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Local & CI build tasksComposer-specific

• install

General• Validate code• Following standards• Unit tests• Create documentation

Symfony specific• Cache• Assets• Migrations• Fixtures

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Package tasks

Create artifcats• tar.gz archive• Platform package (apt, yum)• Custom

Database scheme

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Deploy tasksEnable/disable maintenance mode

Deploy artifacts

Download previous metadata

Clean previous releases

Rollback

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Continuous integration

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Tools

Free

Open source

Enterprise

Lot of plugins

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Deployment

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ToolsSymfony specific

Based on Capistrano

Open source

Multistage

Maintenance mode

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Workflow (1/2)Enable maintenance mode

Download database backup

Deploy artifcats

Restart services

Symfony specific tasks

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Workflow (2/2)

Disable maintenance mode

Clean old releases

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Ways of interactionUser

Jenkins

Phing

Capifony

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Questions?