1. PHP+SQL 6.
YAML (Yet Another Markup Language / YAML Ain't Markup Language)
ORM (Object-Relational Mapper)
OE NIK, 2013

2. PHP+SQL 6.
YAML
ORM
OE NIK, 2013

3. Main feature: indentation YAML 1.2 is a superset of JSON
„YAML is a human friendly data serialization standard for all programming languages”
Main feature: indentation
YAML 1.2 is a superset of JSON
Less popular than JSON/XML, but it is used in some projects
ROS: message and service descriptors
Symfony: configuration
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OE NIK, 2013

4. config.yml (excerpt)
# separated config_dev.yml and config_prod.yml imports: - { resource: parameters.yml } - { resource: security.yml } - { resource: services.yml } [...] doctrine: dbal: driver: pdo_mysql host: "%database_host%" port: "%database_port%" dbname: "%database_name%" user: "%database_user%" password: "%database_password%" charset: UTF8
OE NIK, 2013

5. config.yml (excerpt)
framework: secret: "%secret%“ router: resource: "%kernel.root_dir%/config/routing.yml" strict_requirements: ~ form: ~ csrf_protection: ~ validation: { enable_annotations: true } templating: engines: ['twig'] session: handler_id: session.handler.native_file save_path: "%kernel.root_dir%/../var/sessions/%kernel.environment%" assets: ~ php_errors: log: true
OE NIK, 2013

6. routing.yml, parameters.yml
app:
resource:
type: annotation
parameters:
database_host: database_port: null database_name: symfony database_user: root database_password: null mailer_transport: smtp mailer_host: mailer_user: null mailer_password: null secret: 90b1369cb9c394850af998b f8da
A kép a PPT gyakorlatból származik © Szénási Sándor 
OE NIK, 2013

7. PHP+SQL 6.
YAML
ORM
OE NIK, 2013

8. PDO
OE NIK, 2013

9. ORM C#: Entity Framework, Java: Hibernate/JPA
Python: Django ORM, SQLAlchemy
Ruby on Rails
PHP: Eloquent, Propel, Doctrine
OE NIK, 2013

10. Active Record / Data Mapper
OE NIK, 2013

11. Doctrine ORM layers Data mapper with lazy loading capabilities
PDO: SQL data access (commands, results, parameters)
DBAL: Dialect-independent data access Could be used independently in a project
ORM:
The impression of working with an in-memory data structure represented as an object graph
Query-less application
DQL, if needed
DB/Class mapping via YAML (or annotations)
OE NIK, 2013

12. config.yml, services.yml
parameters: pageprefix: mycars services: app.tblprefix_subscriber: class: AppBundle\Event\TablePrefixSubscriber arguments: [ "%pageprefix%" ] tags: - { name: doctrine.event_subscriber }
OE NIK, 2013

13. Installation / usage Doctrine: installed in symfony by default
Data fixtures: composer require --dev doctrine/doctrine-fixtures-bundle
doctrine:generate:entities AppBundle/Entity/XXX
doctrine:schema:drop --force
doctrine:database:create
doctrine:schema:update --force
doctrine:fixtures:load --no-interaction
cache:clear
OE NIK, 2013

14. OE NIK, 2013

15. OE NIK, 2013