03 Database Access with PDO

see the intro:

• http://php.net/manual/en/intro.pdo.php

SELECT and INSERT/UPDATE with prepared statements:

• http://php.net/manual/en/pdo.prepared-statements.php

We already have a database object created in https://github.com/ICCM-EU/BOF/blob/master/src/dependencies.php#L10

You can access it, by passing the database object to the constructor of the class, that contains your method.

See this commit which illustrates the setup:

• https://github.com/ICCM-EU/BOF/commit/8a2794245332253f86b6fcfe95d6cf11e2dff1d0

I used this explanation for dependency injection of the database connection:

• https://stackoverflow.com/a/32393923