InspiringCon15: Bringing TYPO3 Legacy Applications into the Flow
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Slides of my presentation held at the Inspiring Conference in Kolbermoor on March 28th, 2015.
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InspiringCon15: Bringing TYPO3 Legacy Applications into the Flow
- 1. CC BY-SA, James Hammond https://www.flickr.com/photos/jameshammond/8732132809 Bringing TYPO3 Legacy Applications into the Flow Martin Helmich m.helmich@mittwald.de @martin-helmich Inspiring Conference 2015, Kolbermoor March 28th, 2015
- 2. Martin Helmich Software Architect at Mittwald @martin-helmich @mittwald CC BY-SA, Wolfgang Wagner https://www.flickr.com/photos/wolfgang-wagner/16958684785
- 5. CC BY-SA, Gerwin Sturm https://www.flickr.com/photos/scarygami/5518831238
- 7. CC BY, Dude of Lego https://www.flickr.com/photos/dudeoflego/5105352800
- 9. CC BY-SA, D464-Darren Hall http://commons.wikimedia.org/wiki/File:Demolition_in_Ballymun_-_Flickr_-_D464-Darren_Hall.jpg
- 11. CC BY-SA, Wolfe House & Building Movers http://en.wikipedia.org/wiki/File:Hydrolic_dollies_relocate_house_in_Newark,_Delaware.jpg
- 18. When NOT to migrate from CMS to Flow
- 19. Public Domain (both) http://pixabay.com/de/roter-apfel-apple-lecker-di%C3%A4t-83085/ and http://commons.wikimedia.org/wiki/File:Citrus_reticulata.jpg
- 20. namespace MyExtDomainModel; use TYPO3FlowAnnotations as Flow; use DoctrineORMMapping as ORM; /** * @FlowEntity */ class Car { /** * @var string * @FlowValidate('NotEmpty') */ protected $licenseNumber; /** * @var Manufacturer * @ORMManyToOne */ protected $manufacturer; } class Tx_MyExt_Domain_Model_Car extends Tx_Extbase_DomainObject_AbstractEntity { /** * @var string * @validate notempty */ protected $licenseNumber; /** * @var Tx_MyExt_Domain_Model_Manufacturer */ protected $manufacturer; } TYPO3 CMS (Extbase) TYPO3 Flow
- 21. namespace MyExtDomainModel; use TYPO3FlowAnnotations as Flow; use DoctrineORMMapping as ORM; /** * @FlowEntity */ class Car { /** * @var string * @FlowValidate('NotEmpty') */ protected $licenseNumber; /** * @var Manufacturer * @ORMManyToOne */ protected $manufacturer; } class Tx_MyExt_Domain_Model_Car extends Tx_Extbase_DomainObject_AbstractEntity { /** * @var string * @validate notempty */ protected $licenseNumber; /** * @var Tx_MyExt_Domain_Model_Manufacturer */ protected $manufacturer; } TYPO3 CMS (Extbase) TYPO3 Flow
- 22. namespace MyExtDomainModel; use TYPO3FlowAnnotations as Flow; use DoctrineORMMapping as ORM; /** * @FlowEntity */ class Car { /** * @var string * @FlowValidate('NotEmpty') */ protected $licenseNumber; /** * @var Manufacturer * @ORMManyToOne */ protected $manufacturer; } class Tx_MyExt_Domain_Model_Car extends Tx_Extbase_DomainObject_AbstractEntity { /** * @var string * @validate notempty */ protected $licenseNumber; /** * @var Tx_MyExt_Domain_Model_Manufacturer */ protected $manufacturer; } TYPO3 CMS (Extbase) TYPO3 Flow
- 23. namespace MyExtDomainModel; use TYPO3FlowAnnotations as Flow; use DoctrineORMMapping as ORM; /** * @FlowEntity */ class Car { /** * @var string * @FlowValidate('NotEmpty') */ protected $licenseNumber; /** * @var Manufacturer * @ORMManyToOne */ protected $manufacturer; } class Tx_MyExt_Domain_Model_Car extends Tx_Extbase_DomainObject_AbstractEntity { /** * @var string * @validate notempty */ protected $licenseNumber; /** * @var Tx_MyExt_Domain_Model_Manufacturer */ protected $manufacturer; } TYPO3 CMS (Extbase) TYPO3 Flow
- 26. TYPO3 CMS TYPO3 Flow Double maintenance
- 27. TYPO3 CMS TYPO3 Flow
- 28. TYPO3 CMS TYPO3 Flow Dependencies between packages
- 29. CC BY, Mirko-Tobias Schäfer https://www.flickr.com/photos/gastev/2174504149 Automation
- 31. composer require mittwald-typo3/flow-metamorph composer require mittwald-typo3/flow-metamorph-pibase Installation
- 32. <?php class FooTastic { public function hello($who) { echo "Hello $who!"; } } hello.php Input Source File
- 33. <?php class FooTastic { public function hello($who) { echo "Hello $who!"; } } hello.php Input Source File Parser
- 34. <?php class FooTastic { public function hello($who) { echo "Hello $who!"; } } hello.php Input Source File Parser Abstract Syntax Tree
- 35. class Tx_MyExt_Domain_Model_Car extends Tx_Extbase_DomainObject_AbstractEntity { /** * @var string * @validate notempty */ protected $licenseNumber; /** * @var Tx_MyExt_Domain_Model_Manufacturer */ protected $manufacturer; } Source Code
- 36. class Tx_MyExt_Domain_Model_Car extends Tx_Extbase_DomainObject_AbstractEntity { /** * @var string * @validate notempty */ protected $licenseNumber; /** * @var Tx_MyExt_Domain_Model_Manufacturer */ protected $manufacturer; } class name=Tx_..._Car abstract=false final=false extends name=Tx_..._AbstractEntity stmts property name=licenseNumber docComment="/**n..." property name=manufacturer docComment="/**n..." Source Code Syntax Tree
- 37. <?php class FooTastic { public function hello($who) { echo "Hello $who!"; } } hello.php Input Source File Parser Abstract Syntax Tree
- 38. <?php class FooTastic { public function hello($who) { echo "Hello $who!"; } } hello.php Input Source File Parser Transformation Rules Trans- former Abstract Syntax Tree
- 39. <?php class FooTastic { public function hello($who) { echo "Hello $who!"; } } hello.php Input Source File Parser Transformation Rules Trans- former Printer <?php namespace Foo; class FooTastic { /** @FlowInject */ protected $greeter; public function hello($who) { $this-‐>greeter-‐ >greet($who); } hello_improved.php output Source File(s) Abstract Syntax Tree
- 40. <?php class FooTastic { public function hello($who) { echo "Hello $who!"; } } hello.php Input Source File Parser class FooTastic: def hello(who): print "Hello %s" % who hello.py Transformation Rules Trans- former Printer <?php namespace Foo; class FooTastic { /** @FlowInject */ protected $greeter; public function hello($who) { $this-‐>greeter-‐ >greet($who); } hello_improved.php output Source File(s) Abstract Syntax Tree
- 41. namespace MyExtDomainModel; use TYPO3FlowAnnotations as Flow; use DoctrineORMMapping as ORM; /** * @FlowEntity */ class Car { /** * @var string * @FlowValidate('NotEmpty') */ protected $licenseNumber; /** * @var Manufacturer * @ORMManyToOne */ protected $manufacturer; } class Tx_MyExt_Domain_Model_Car extends Tx_Extbase_DomainObject_AbstractEntity { /** * @var string * @validate notempty */ protected $licenseNumber; /** * @var Tx_MyExt_Domain_Model_Manufacturer */ protected $manufacturer; } TYPO3 CMS (Extbase) TYPO3 Flow
- 45. TYPO3 CMS TYPO3 Flow Compatibility Automated Migration
- 46. TYPO3 CMS Old Code, but Feature Complete TYPO3 Flow Compatibility Automated Migration
- 48. TYPO3 Flow Compatibility TYPO3 CMS Rewrite iteratively New features
- 49. Compatibility TYPO3 CMS Rewrite iteratively Decomission the old Application TYPO3 Flow
- 50. TYPO3 Flow Compatibility TYPO3 CMS Rewrite iteratively Migrate continuouslyContinue to maintain old Application
- 52. Open Problems Proof of correctness „How do I know that the auto-generated code is correct?“
- 53. Open Problems Ease of Extensibility „I want to migrate from Zend to Flow, but writing new transformation rules is just too complex!“
- 54. Open Problems Efficiency „Wouldn’t it be easier to just migrate all my code by hand?“
- 55. CC BY-SA, Max Mustermann http://mustermann.de
- 57. Thank you This work is licensed under a Creative Commons Attribution- ShareAlike 4.0 International License. m.helmich@mittwald.de @martin-helmich https://github.com/martin-helmich https://github.com/mittwald/flow-metamorph