1.
Legal Notice
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This presentation is for informational and discussion purposes only and should not be construed
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Enterprise”) or of any of their subsidiaries or affiliates. While we attempt to ensure the accuracy,
completeness and adequacy of this presentation, neither Magento, Inc., eBay Enterprise nor any
of their subsidiaries or affiliates are responsible for any errors or will be liable for the use of, or
reliance upon, this presentation or any of the information contained in it. Unauthorized use,
disclosure or dissemination of this information is expressly prohibited.

2.
Magento 2 Development Practices:
Rolling up the Sleeves

3.
Ben Marks
Magento Evangelist

4.
Magento 2 Platform Goals

5.
Magento 2 Platform Goals
• Update Technology Stack
• Streamline Customization Process
• Enable Easier Upgrades
• Improve Performance and Scalability
• Maintain High Quality
• Closely Engage with Community

6.
Max Pronko
Engineering Manager
Commerce Services, Magento

7.
A Day with Magento Team

8.
Today’s Agenda
1. Magento 2 Installation
2. Building an Extension
3. Contribution to Magento 2

9.
Magento 2 Installation1

10.
First you need to know…
Technology Stack
5.4+ 5.1+ 2.2+ 3.7+

11.
Technology Stack - Client Side
user
interface

12.
Get latest Magento 2
git
clone
https://github.com/magento/magento2
magento/magento2

13.
Before you install…
1. local.xml file shouldn’t exist
2. Writable directories:
– pub/media
– pub/static
– var
3. Create database
$
mysql>
create
database
magento2;

14.
Magento 2 Installation Wizard

15.
Magento 2 Installation Tool
<magento>/dev/shell/install.php
Install Application example:
$
php
-­‐f
install.php
-­‐-­‐
[-­‐-­‐<install_option_name>
<option_value>,
...]
Uninstall Application example:
$
php
-­‐f
install.php
-­‐-­‐
-­‐-­‐uninstall
Display Available install options:
$
php
-­‐f
install.php
-­‐-­‐
-­‐-­‐show_install_options

16.
Building an Extension2

17.
Your Development Environment
• Xdebug PHP extension:
– stack and function traces in error messages
– memory allocation
– code coverage analysis
– … and more
• Apache mod_env module

18.
Your Development Environment
• Developer mode
• Magento Profiler (csv, firebug, html)
<VirtualHost
*:80>
SetEnv
MAGE_MODE
"developer"
SetEnv
MAGE_PROFILER
“firebug"
</VirtualHost>
<magento>/.htaccess
file

19.
Application Mode
Default Developer Production
• Not optimized
• Static files
materialization
• Errors in var/report
• Exception is
displayed in output
• System logging
• Optimized
• Disabled fallback
mechanism for view
files
• Errors in var/report

20.
Magento 2 Coding Standards
PHP
• PSRs
• Zend Framework
• PHPMD and PMD
JavaScript
• Google JavaScript Style Guide

21.
PHP Standard Recommendation
PSR-0: Autoloader
Standard
PSR-1: Basic Coding
Standard
PSR-2: Coding Style
• Top level namespace
“Vendor Name”
• Lower and upper cases
for names
• File <?php or <?=
tags only
• UTF-8 for PHP code
• StudlyCaps class
names
• UPPER_CASE
constants
• camelCase method
names
• Spaces
• Line length
• Opening braces
• Method and
properties visibility
• Opening parenthesis

22.
PSR-0: Autoloader Standard
lib/Magento/Framework/Code/Minifier.php
namespace
MagentoFrameworkCode;
use
MagentoFrameworkFilesystemDirectoryRead;
class
Minifier
{
//some
code
}
1
2
3
4
5
6
7
8

23.
PSR-1 and PSR-2
namespace
MagentoFrameworkApp;
class
Area
implements
AreaInterface
{
const
AREA_FRONTEND
=
‘frontend’;
public
function
detectDesign($request
=
null)
{
if
($this-­‐>_code
==
self::AREA_FRONTEND)
{
$isDesignException
=
$request
&&
$this-­‐>_apply($request);
if
($isDesignException)
{
$this-­‐>_design-­‐>loadChange(
$this-­‐>_scopeResolver-­‐>getScope()-­‐>getId()
);
}
}
}
}
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

24.
Documentation Blocks Coding Standard
http://www.phpdoc.org
Magento Coding Standard for Documentation Blocks
Developer's Guide / Coding Standards
/**
* Short description
*
* @param string $argument
* @return bool
* @link http://example.com
*/

25.
Magento 2 Product Documentation
Guides
Product Updates
Webinars
Backwards Incompatible Changes
http://wiki.magento.com

26.
Going to Production?3

27.
We are going to production
Testing
Deployment
Preparation
Production
Mode

28.
Available Tests
TestsUnit
Integration
JavaScript
Performance
Static Code
Analysis
Integrity,
Legacy
Functional

29.
Running tests
• Bulk run
• Test suite
$
php
-­‐f
dev/tools/tests.php
-­‐-­‐
type::all
$
phpunit
dev/tests/<test_type>/
testsuite

30.
Running tests in IDE

31.
Functional Tests
• Requirements
– Selenium WebDriver
– Magento Testing Framework (MTF)
• Install MTF with composer
• Run tests

32.
Magento Testing Framework
git
clone
https://github.com/magento/mtf
Magento Testing Framework Guidelines
Developer's Guide / Testing
magento/mtf

33.
Pre-deployment Tools

34.
Internalization – I18n Tool
2 columns CSV-file example
"Add to Cart","Zum Warenkobrn hinzufügen"
"Add to Compare","Hinzufügen um zu vergleichen"
Files location
<magento>/app/code/Magento/Checkout/i18n/pt_BR.csv
<magento>/app/design/frontend/magento_demo/i18n/pt_BR.csv
<magento>/dev/tools/Magento/Tools/I18n/

35.
Internalization – I18n Tool
Recover phrases from source code
$
php
–f
generator.php
-­‐-­‐
-­‐d
page/to/Magento/source/code
>
generated.csv
<magento>/dev/tools/Magento/Tools/I18n/
$
php
-­‐f
pack.php
-­‐-­‐
-­‐l
de_DE
-­‐p
/path/to/target/directory
-­‐s
generated.csv
Result: de_DE.csv
Create language package

36.
Definition Compilation Tool
Generate
Factories Proxies Interceptors
Compile
Plugin Definitions Class Inheritance
$
php
compiler.php
-­‐-­‐
-­‐-­‐help
<magento>/dev/tools/Magento/Tools/Di/

37.
View Files Deployment Tool
• Templates
• Locale files
• Static files
Library
Modules
Themes
adminhtml
frontend
install
System View Files pub/static directory
Materializes
$
php
deploy.php
-­‐-­‐
-­‐-­‐help
<magento>/dev/tools/Magento/Tools/View/

38.
Class Map Generator Tool
Class Map Generators
Log-based File system-based
array('MagentoClass'
=>
'app/code/Magento/Class.php')
<magento>/var/classmap.ser
$
php
-­‐f
fs_generator.php
./app
>
./var/classmap.ser
<magento>/dev/tools/Magento/Tools/classmap/
Generate class map command example:

39.
Contribution to Magento 24

40.
M2 Public GitHub Repository Status
Pull
requests
159
Issues
257
Processed, overall Average, month
12+

41.
Verify changes with Travis CI
magento/magento2

42.
Contribution to Magento 2
FUN.
EASY TO CUSTOMIZE.
BEING INVOLVED IN…
PLATFORM THAT GROWS

43.
Links
https://wiki.magento.com/display/MAGE2DOC
https://github.com/magento
https://travis-ci.org/magento/magento2

44.
Thank you
Q&A
mpronko@ebay.comMax Pronko
bemarks@ebay.comBen Marks