DBLayer Class Reference

Handles the database connections. More...

Public Member Functions
	__construct ($db)
	The constructor.
	executeWithoutParams ($query)
	execute a query that doesn't have any parameters
	execute ($query, $params)
	execute a query that has parameters
	executeReturnId ($query, $params)
	execute a query (an insertion query) that has parameters and return the id of it's insertion
Private Attributes
	$PDO
	The PDO object, instantiated by the constructor.

---

Detailed Description

Handles the database connections.

It uses PDO to connect to the different databases. It will use the argument of the constructor to setup a connection to the database with the matching entry in the $cfg global variable.

Author:

Daan Janssens, mentored by Matthew Lagoe

---

Constructor & Destructor Documentation

__construct

(

$

db

)

The constructor.

Instantiates the PDO object attribute by connecting to the arguments matching database(the db info is stored in the $cfg global var)

Parameters:

$db	String, the name of the databases entry in the $cfg global var.

---

Member Function Documentation

execute	(	$	query,
		$	params
	)

execute a query that has parameters

Parameters:

$query	the mysql query
$params	the parameters that are being used by the query

Returns:

returns a PDOStatement object

executeReturnId	(	$	query,
		$	params
	)

execute a query (an insertion query) that has parameters and return the id of it's insertion

Parameters:

$query	the mysql query
$params	the parameters that are being used by the query

Returns:

returns the id of the last inserted element.

executeWithoutParams

(

$

query

)

execute a query that doesn't have any parameters

Parameters:

$query

the mysql query

Returns:

returns a PDOStatement object

---

Field Documentation

$PDO [private]

The PDO object, instantiated by the constructor.

---

The documentation for this class was generated from the following file:

• /home/daan/ryzom/ryzomcore/code/ryzom/tools/server/ryzom_ams/ams_lib/autoload/dblayer.php