Introduction to Neevo - database abstraction layer for PHP 5.3+ (http://neevo.smasty.net)

1. Neevo – database abstraction
layer for PHP
@smasty

2. Database problems in PHP
• Inconsistence between DB
systems
• No abstraction between PHP
and SQL
• Hand-written SQL queries
• No automatic security
solution

3. Solution:
Neevo
Database abstraction layer for PHP platform
neevo.smasty.net
github.com/smasty/Neevo

4. Main advantages
• Easy to use • Support for multiple DB
• Lots of features systems
• Automated defence • Conditional queries
against SQL Injection • Automated tests
attacks • Diagnostic tools for
• Sophisticated developers
architecture • Easily scalable

5. Architecture

6. Basic usage: SQL queries

7. SQL

8. PHP

9. Neevo

10. Connecting to the database

11. PHP – PostgreSQL & MySQL
Login credentials
Connecting to the database

12. Neevo – reusable code
Login credentials
Connection in one line of code!

13. Conditional SQL queries

14. PHP
Conditional part
of the query

15. Neevo
Conditional part
of the query

16. Source code coverage
191 unit tests
11 integration tests

17. Scalability – custom DB driver

18. Diagnostic tools
• Observer pattern: IObserver, IObservable
and their implementations
• Info about queries:
– Result::explain() – EXPLAIN query
– Statement::getTime() – duration of query
execution

19. Built-in support for
Nette Framework

20. Configuration in config.neon

21. Usage in Presenter

22. DebugBar panel – Performed queries

23. Bluescreen panel – Error in query

24. The End.