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Doctrine 2.0

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    Doctrine 2.0 Doctrine 2.0 Presentation Transcript

    • Doctrine 2
      JuozasKaziukėnas
      www.juokaz.com / juozas@juokaz.com / @juokaz
    • JuozasKaziukėnas, Lithuanian
      You can call me Joe
      2 years in Edinburgh, UK
      Studying in University of Edinburgh
      Software developer, consultant and evangelist
      Open source developer for Zend Framework, Doctrine…
      More info in www.juokaz.com and twitter @juokaz
      Who am I?
    • Doctrine users?
      Propel users? (you will be converted!)
      Interested in DB’s and PHP?
      Interested in PHP news?
      Who are you?
    • Doctrine is ORM tool for PHP
      Inspired by Hibernate, ActiveRecord etc.
    • Doctrine 1.X
    • Slow
      High memory usage (cyclic references)
      Magic! (eg. Behaviors)
      Hard to execute raw SQL
      Still the best ORM for PHP available today
      Doctrine 1.X
    • ActiveRecord
      Root of all problems!
    • ActiveRecord
    • Stable
      Works
      Makes development fast, clean and consistent
      Used in production
      Still the best ORM for PHP available today
    • Doctrine 2
    • Doctrine 2 is completely different
    • Everything you can do in Doctrine 1 you can do in Doctrine 2, just in a different way.
    • Rewritten from scratch (almost)
      PHP 5.3
      Decoupled components
      Simplified API
      “Complexified” internals?..
      Performance
      New hydartion
      Less magic
      Overall cleanup
      What’s new?
    • Doctrine 2 Architecture:Based on JSR-317 a.k.a. JPA v2.0
    • [Common, DBAL, ORM, ODM]
    • Caching
      Events
      Annotations
      Class loaders
      … more
      Common
    • Annotations
    • Can be used without ORM
      Abstraction for MySQL, PgSQL, Oracle, Microsoft SQL, DB2 etc.
      PHP types mapping to DB types
      Extendable
      … more
      DBAL
    • Connection
    • Actual ORM component
      Uses Common and DBAL
      No more ActiveRecord
      Entities
      Metadata mapping
      Entity manager
      Query language
      Faster, cleaner, clever, extendable
      No forcing
      ORM
    • Entity
    • Querying
    • ODM? Hell yeah NoSQL!!!
      MongoDB, CauchDB
    • Abstracts NoSQL databases
      Similar Metadata configuration
      A lot of functionality from ORM also available in ODM
      Querying
      EntityManager -> DocumentManager
      ODM
    • ODM Querying
    • Much more!
    • Doctrine 2 will be released soon
      Most of the functionality is there
      Used in production
      “The library” for PHP 5.3
      Symfony, Zend Framework etc.
      Finishing
    • Questions?
    • JuozasKaziukėnas
      www.juokaz.com
      juozas@juokaz.com
      twitter: @juokaz
      * Illustrations from http://images.google.com
      Thanks!!!