Making your applications work together through interoperability

1. MAKING YOUR APPLICATIONS WORK TOGETHER THROUGH INTEROPERABILITY SYMFONYCON BERLIN 2016 @MICHAELCULLUMUK
2. ME?
3. MICHAEL CULLUM @MICHAELCULLUMUK
4. INTEROPERABILITY
7. RASMUS LERDORF
9. PHPLIB
10. PHP EXTENSION AND APPLICATION REPOSITORY
11. LOTS AND LOTS OF PROJECTS
12. ECOSYSTEMS
13. LACK OF CENTRALISATION
14. LACK OF DEPENDENCY MANAGEMENT
15. NO PRIMARY PACKAGE REPOSITORY
16. HARD TO INCLUDE LIBS
17. DIFFERENT PACKAGES
 OWN ECOSYSTEMS
 OWN CONFERENCES
18. DIVIDED COMMUNITY
19. ISLANDS
20. = ISLANDS
21. = ISLANDS
22. = ISLANDS
23. = ISLANDS
24. = ISLANDS
25. = ISLANDS
26. ISLANDS
27. BREAKING THE MOULD
28. WORKING TOGETHER
29. WORKING TOGETHER
30. WORKING TOGETHER
31. REINVENTING THE WHEEL
36. SO WHAT ACTUALLY IS THE FIG?
37. PHP CONGRESS
38. UNITED NATIONS OF PHP
39. PHP FRAMEWORK INTEROPERABILITY GROUP
40. PHP STANDARDS RECOMMENDATION
41. INTEROPERABILITY
42. PSRS
43. $logger->critical( 'An exceptional exception occured' ); PSR-3: LOGGING $logger->emergency( ‘Nicolas merged a Parse Error into Symfony’ array('repository' => ‘symfony/symfony') );
44. PSR-6: CACHING $america = $cachePool->hasItem('trumpPresidency'); // FALSE $ryan = $cachePool->getItem('RyanStatus'); // CacheItem Object $ryan->get(); // ‘Not here' $ryan->set(‘Looking after his new baby') $ryan->expiresAfter('86400'); $cachePool->save($ryan);
45. PSR-7: HTTP MESSAGES
46. PSR-11: CONTAINER INTERFACE /** * Describes the interface of a container that exposes methods to read its entries. */ interface ContainerInterface { /** * Finds an entry of the container by its identifier and returns it. * */ public function get($id); /** * Returns true if the container can return an entry for the given identifier. * Returns false otherwise. * */ public function has($id); }
47. PSR-13
 PSR-14
 PSR-15
 PSR-16
 PSR-17
48. - LIBRARY - DECOUPLED BUSINESS LOGIC - BRIDGING APPLICATIONS
49. LIBRARY PERSPECTIVE
50. DEPENDENCY HELL
51. DEPENDENCY HELL Library 1 Library 2 Library 3 Application Business Logic Monolog Symfony Cache Pimple Klogger Stash Zend Framework Analog PHP Cache PHP League Container Monolog Symfony Cache Symfony DI
52. DEPENDENCY HELL Library 1 Library 2 Library 3 Application Business Logic Monolog Symfony Cache Pimple Klogger Stash Zend Framework Analog PHP Cache PHP League Container Monolog Symfony Cache Symfony DI PSR-3 Logger PSR-6 Logger PSR-11 DIC PSR-3 Logger PSR-6 Logger PSR-11 DIC PSR-3 Logger PSR-6 Logger PSR-11 DIC PSR-3 Logger PSR-6 Logger PSR-11 DIC
53. ▸ Monolog
 Klogger —> PSR-3 Logging Library —> Monolog
 Analog ▸ Symfony Cache
 Stash —> PSR-6 Caching Library —> Symfony Cache
 PHP Cache ▸ Pimple
 Zend Framework —> PSR-11 Container —> Symfony DI
 PHP League Container
 Symfony DI TITLE TEXT
54. DROP IN REPLACEMENTS
56. SWAPPING OUT A LIBRARY DURING DEVELOPMENT
57. BUSINESS LOGIC PERSPECTIVE
58. CHANGING FRAMEWORKS
59. ERRR WAT?
60. BUSINESS LOGIC SHOULD BE JUST THAT
61. ▸Business Logic ▸Libraries/Frameworks to do technical tasks ▸Glue WHAT AN APPLICATION SHOULD CONSIST OF
62. SEPARATION OF CONCERNS
63. WHAT CAN WE DECOUPLE?
64. 10%
65. CONTROLLERS
66. HTTP REQUEST/ RESPONSE
67. FORM PROCESSING
68. RENDERING A TEMPLATE
69. FORMS, VALIDATORS ETC.
70. ENTITIES
71. MODEL
72. CONFIGURATION
73. INTEGRATING APPLICATIONS
74. DATABASE CONNECTIONS
75. USER PROVIDERS / SESSIONS
76. TEMPLATING
77. API
78. STANDARDS OR ABSTRACTION LIBRARIES?
79. ABSTRACTION LIBRARIES
80. BRIDGES
81. INTERFACES
82. INTERFACES - STANDARDS
83. INTEROPERABILITY
84. LIBRARIES DROP-IN
85. LIBRARY DEPENDENCY RESOLUTION
86. REDUCING DUPLICATE FUNCTIONING LIBRARIES
87. SEPARATION OF CONCERNS
88. SEPARATION OF CONCERNS (BUSINESS LOGIC)
89. ACCOMPLISHABLE BY:
90. INTERFACES
91. ABSTRACTION LIBRARIES
92. BRIDGES
93. THANKS @MICHAELCULLUMUK
94. BIT.LY/SFCON-BERLIN @MICHAELCULLUMUK
95. MAKING YOUR APPLICATIONS WORK TOGETHER THROUGH INTEROPERABILITY SYMFONYCON BERLIN 2016 @MICHAELCULLUMUK