dba_driver Class Reference

abstract database driver class. More...

Inheritance diagram for dba_driver:

Public Member Functions
	connect ($server, $port, $user, $pass, $db)
	Connect to the database. More...
	q ($sql)
	Perform a DB query with the SQL statement $sql. More...
	escape ($str)
	Escape a string before being passed to a DB query. More...
	close ()
	Close the database connection. More...
	getdriver ()
	Return text name for db driver. More...
	__construct ($server, $port, $user, $pass, $db, $install=false)
	get_null_date ()
	get_install_script ()
	utcnow ()
	install ($server, $user, $pass, $db)
	dbg ($dbg)
	Sets the database driver's debugging state. More...
	__destruct ()
	quote_interval ($txt)
	optimize_table ($table)
	concat ($fld, $sep)
	escapebin ($str)
	unescapebin ($str)

Public Attributes
const	INSTALL_SCRIPT ='install/schema_mysql.sql'
const	NULL_DATE = '0000-00-00 00:00:00'
const	UTC_NOW = 'UTC_TIMESTAMP()'
	$connected = false
	$error = false

Protected Attributes
	$debug = 0
	$db

Detailed Description

abstract database driver class.

This class gets extended by the real database driver classes, e.g. dba_mysql, dba_mysqli.

Constructor & Destructor Documentation

dba_driver::__construct	(		$server,
			$port,
			$user,
			$pass,
			$db,
			$install = false
	)

dba_driver::__destruct

(

)

Member Function Documentation

dba_driver::close ( )

abstract

Close the database connection.

This abstract function needs to be implemented in the real driver.

Referenced by __destruct().

dba_driver::concat	(		$fld,
			$sep
	)

dba_driver::connect (   $server,   $port,   $user,   $pass,   $db  )

abstract

Connect to the database.

This abstract function needs to be implemented in the real driver.

Parameters

string	$server	DB server name
string	$port	DB port
string	$user	DB username
string	$pass	DB password
string	$db	database name

Returns

bool

Referenced by __construct().

dba_driver::dbg

(

$dbg

)

Sets the database driver's debugging state.

Parameters

int

$dbg

0 to disable debugging

dba_driver::escape (   $str )

abstract

Escape a string before being passed to a DB query.

This abstract function needs to be implemented in the real driver.

Parameters

string

$str

The string to escape.

dba_driver::escapebin

(

$str

)

dba_driver::get_install_script

(

)

dba_driver::get_null_date

(

)

dba_driver::getdriver ( )

abstract

Return text name for db driver.

This abstract function needs to be implemented in the real driver.

dba_driver::install	(		$server,
			$user,
			$pass,
			$db
	)

Referenced by __construct().

dba_driver::optimize_table

(

$table

)

dba_driver::q (   $sql )

abstract

Perform a DB query with the SQL statement $sql.

This abstract function needs to be implemented in the real driver.

Parameters

string

$sql

The SQL query to execute

Referenced by optimize_table().

dba_driver::quote_interval

(

$txt

)

dba_driver::unescapebin

(

$str

)

dba_driver::utcnow

(

)

Member Data Documentation

dba_driver::$connected = false

Referenced by dba_postgres\connect().

dba_driver::$db

protected

Referenced by __construct(), dba_mysqli\connect(), dba_mysql\connect(), and dba_postgres\connect().

dba_driver::$debug = 0

protected

dba_driver::$error = false

const dba_driver::INSTALL_SCRIPT ='install/schema_mysql.sql'

const dba_driver::NULL_DATE = '0000-00-00 00:00:00'

const dba_driver::UTC_NOW = 'UTC_TIMESTAMP()'

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

• include/dba/dba_driver.php