Magento 2 in Today's PHP Universe

How is the Magento 2 architecture going to be relevant in today's rapidly-evolving PHP ecosystem? This talk will not only provide a general overview of Magento 2's architecture, but also put it face-to-face with the latest PHP development practices: like the use of Composer, unit and functional testing, modular design, the PSRs, and more!

Transcript

1. Magento 2 in Today’s PHP World @gabriel_somoza
2. Raised Born Live About Me Lived in three continents - and in the sea
3. About Me • Started coding around the year 2000 • Started working with Magneto around 2011 • PHP Architect @ Cu.be & owner @ Strategery • ZCE & Magento Certified Developer (PLUS) • Organizer of the PHP Limburg meetup in Belgium • Regularly contribute to open-source: • Strategery Infinite-Scroll for Magento • Author of Debugging Magento with NewRelic tutorial • Co-creator of Baleen.org • Contributor to Zend Framework 2, Apigility and related modules
4. Overview 1. Standards 2. Contributing 3. Composer 4. Framework 5. Domain Layer 6. Front-end 7. Testing
5. Coding Standards
6. PSR & Magento Standards 0&4 Autoloading Standards 1&2 Code and Style Standards 3 Logging Standards Pre-commit hook for phpcs
7. Additional Magento Standards Standards JS and CSS only inside their own separate files HTML only inside PHTML files or jQuery Templates Standards for Semantic HTML structures Javascript & jQuery Coding Standard (w/ JSHint) PHP: DocBlock Standard LESS Coding Standard
8. Contributing 1. Register 2. Fork & Pull
9. Contributions & DoD Standards
10. Contributions & DoD Standards BC breaks must justify their business value Documentation for all changes Unit Tests for all new code (100% covered) Functional Tests to cover external interactions
11. Magento 2 & Composer
12. DON’T WORRY I’LL HANDEL IT
13. Installable through Composer Magento 2 CE / EE + Sample Data 3rd-party Libraries & Modules Themes Magento 2 and Composer https://repo.magento.com/
14. Everyone Wins
15. Module Dependencies Sales Module: Magento 2 and Composer
16. Magento 2 Modules (cont.) “Version” Module Requirements: Magento 2 and Composer
17. Intricate Dependencies Individually Useless Magento 2 Modules (cont.) Coherent Units Magento 2 and Composer Semantic Versioning
18. Magento 2 Framework
19. Service Layer Magento 2 Architecture 19 Composer Domain Layer Persistence Layer Presentation Layer F R A M E W O R K
20. Framework Dependencies Magento Framework ACL Zend Framework 2 Cache Currency JSON Zend Framework 1 DB Filter HTTP Mail Validate OAuth Uri Stdlib Code HTTP Uri 3. Framework Other (minor)
21. Object Manager (DI Container) 3. Framework
22. Object Manager (DI Container) 3. Framework Dependency injection means giving an object its instance variables. James Shore, 22 March 2006 Really. That's it. Don’t call us, we’ll call you. The Hollywood Principle
23. Object Manager (Container) 3. Framework Dependency Injection Lifecycle Management Factory & Proxy Compiler Virtual Types Arguments: Literals & String Translation XML Configuration Configuration Scopes Special Patterns
24. Object Manager (Container) 3. Framework Dependency Injection Lifecycle Management Factory & Proxy Compiler Virtual Types Arguments: Literals & String Translation XML Configuration Configuration Scopes Special Patterns
25. Domain Layer
26. Service Contracts 26 Domain Layer
27. Service Contracts 27 Domain Layer Model/Order.php
28. Service Contracts 28 Domain Layer etc/di.xml
29. Service Contracts 29 Domain Layer Controllers Blocks Web Services PHP Clients Other Modules Data Interfaces Service Interfaces Service Contracts Models Resources Implementations
30. Benefits 30 Domain Layer Service Contracts Package Management (Composer) Semantic Versioning
31. Everyone Wins
33. Front-End
34. Layouts & Templates 34 6. Front-end XML Layouts Theme Hierarchy Template Hierarchy i18n UI Components
35. CSS & LESS 6. Front-end @nice-blue: #5B83AD; @light-blue: @nice-blue + #111; #header { color: @light-blue; } UI Library Modular Updates Grunt Tasks & Watchers
36. Javascript 6. Front-end
37. Testing
38. Unit Tests 38 Testing 41% Overall 57% Framework 35% Application
39. Are those tests relevant?
40. Coverage: Other PHP Frameworks 40 Testing 22% WooCommerce 0% PrestaShop Being worked on! ? OpenCart Few & not working
41. Other Types of Tests 41 Testing Unit Integration JavaScript Performance Static Code Analysis Functional (Selenium) Integrity magento2/dev/tests
42. QUESTIONS TIME! Have a question? Ask NOW! @gabriel_somoza https://joind.in/ 155 96
43. Thanks for Listening! @gabriel_somoza