Neevo – database abstraction
layer for PHP
@smasty

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

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

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

Architecture

Basic usage: SQL queries

SQL

PHP

Neevo

Connecting to the database

PHP – PostgreSQL & MySQL
Login credentials
Connecting to the database

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

Conditional SQL queries

PHP
Conditional part
of the query

Neevo
Conditional part
of the query

Source code coverage
191 unit tests
11 integration tests

Scalability – custom DB driver

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

Built-in support for
Nette Framework

Configuration in config.neon

Usage in Presenter

DebugBar panel – Performed queries

Bluescreen panel – Error in query

The End.