DB_Virtuoso Class Reference
[Framework for the Web Services]

Database connector to the Virtuoso datastore. More...

List of all members.

Public Member Functions
	DB_Virtuoso ($username, $password, $dsn, $host)
	Creating a connection to the datbase system.
	getError ()
	getErrorMsg ()
	query ($db_query, $benchmark=FALSE)
	Send a query to the server.
	close ()
	Close a connection with the server.
	build_sparql_query ($query, $query_variables, $sponger)
	Build a SPARQL query to send to the datastore. This wrap the sparql query for delevery of the query via a ODB channel.
Private Member Functions
	connect ()
	Connect to the database server.
	delete ()
	Delete this object from the memory.
Private Attributes
	$db_host
	Database host address.
	$db_user
	Database username.
	$db_pass
	Database password.
	$dsn
	Database DSN.
	$resultset
	Query resultset.
	$db_link
	Database connection link.
	$queryProcessTime = 0
	Query process time in milliseconds; This is used for benchmarking purposes.

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Detailed Description

Database connector to the Virtuoso datastore.

Author:

Frederick Giasson, Structured Dynamics LLC.

Definition at line 26 of file db.php.

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Member Function Documentation

DB_Virtuoso::build_sparql_query	(	$	query,
		$	query_variables,
		$	sponger
	)

Build a SPARQL query to send to the datastore. This wrap the sparql query for delevery of the query via a ODB channel.

Parameters:

[in]	$query	SPARQL query to to wrap
[in]	$query_variables	An array that list all the variables used in the SPARLQ query to wrap (take care of the order!)
[in]	$sponger	Enables the sponger

Returns:

returns the SPARQL query to send the to triple store

Author:

Frederick Giasson, Structured Dynamics LLC.

Definition at line 212 of file db.php.

References $query.

DB_Virtuoso::close

(

)

Close a connection with the server.

Author:

Frederick Giasson, Structured Dynamics LLC.

Definition at line 180 of file db.php.

DB_Virtuoso::connect

(

)

[private]

Connect to the database server.

Author:

Frederick Giasson, Structured Dynamics LLC.

Definition at line 81 of file db.php.

Referenced by DB_Virtuoso().

DB_Virtuoso::DB_Virtuoso	(	$	username,
		$	password,
		$	dsn,
		$	host
	)

Creating a connection to the datbase system.

Parameters:

[in]	$username	Database username
[in]	$password	Database password
[in]	$dsn	Database DSN
[in]	$host	Database host

Author:

Frederick Giasson, Structured Dynamics LLC.

Definition at line 62 of file db.php.

References $dsn, and connect().

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DB_Virtuoso::delete

(

)

[private]

Delete this object from the memory.

Author:

Frederick Giasson, Structured Dynamics LLC.

Definition at line 196 of file db.php.

DB_Virtuoso::getError

(

)

Definition at line 93 of file db.php.

DB_Virtuoso::getErrorMsg

(

)

Definition at line 95 of file db.php.

DB_Virtuoso::query	(	$	db_query,
		$	benchmark = FALSE
	)

Send a query to the server.

Parameters:

[in]	$db_query	Query to send to the datastore (SQL or SPARQL)
[in]	$benchmark	Enable benchmarking capabilities of the system

Returns:

returns the resltset of the query

Author:

Frederick Giasson, Structured Dynamics LLC.

Definition at line 110 of file db.php.

References $resultset.

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Member Data Documentation

DB_Virtuoso::$db_host [private]

Database host address.

Definition at line 29 of file db.php.

DB_Virtuoso::$db_link [private]

Database connection link.

Definition at line 44 of file db.php.

DB_Virtuoso::$db_pass [private]

Database password.

Definition at line 35 of file db.php.

DB_Virtuoso::$db_user [private]

Database username.

Definition at line 32 of file db.php.

DB_Virtuoso::$dsn [private]

Database DSN.

Definition at line 38 of file db.php.

Referenced by DB_Virtuoso().

DB_Virtuoso::$queryProcessTime = 0 [private]

Query process time in milliseconds; This is used for benchmarking purposes.

Definition at line 47 of file db.php.

DB_Virtuoso::$resultset [private]

Query resultset.

Definition at line 41 of file db.php.

Referenced by query().

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

• db.php