Inheritance diagram for Pool:

Collaboration diagram for Pool:

Static Public Member Functions
static	add (IConnection $conn, $name)
static	getByName ($name, $connect=TRUE)
static	removeByName ($name, $disconnect=TRUE)
static	closeAll ()

Static Protected Attributes
static	$connections = array()

Detailed Description

Connection pooling implementation. This static class provides connection pooling functionality for database connections.

Member Function Documentation

static

Adds the specified connection to the connection pool and assigns the specified alias.

Parameters:

IConnection	$conn	database connection object
string	$name	name alias for the connection

Exceptions:

InvalidArgumentException when supplied alias already exists

Implements IPool.

static closeAll ( )

static

Closes all active connections in the pool.

Implements IPool.

static

Retrieves previously stored database connection object by its alias.

Parameters:

string	$name	connection name
boolean	$connect	if TRUE and not yet connected the database connection will be attempted, default TRUE

Exceptions:

InvalidArgumentException when supplied alias is not found in the pool

Implements IPool.

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static

Removes connection from pool

Parameters:

string	$name	connection name
boolean	$disconnect	whether to disconnect (if connected) first, default TRUE

Exceptions:

\InvalidArgumentException when supplied alias is not found in the pool

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$connections = array()

staticprotected

A connections array. Stores connection objects for internal use.

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