Summary: Field | Method | Constr Detail: Field | Method | Constr

org.zenmagick.database.provider.ZMPdoDatabase

Class ZMPdoDatabase

ZMObject
  |
  +--ZMPdoDatabase

All Implemented Interfaces:: ZMDatabase

public class ZMPdoDatabase
extends ZMObject

Implementation of the ZenMagick database layer using PDO.

Support for nested transactions via SAVEPOINTs inspired by http://www.kennynet.co.uk/2008/12/02/php-pdo-nested-transactions/.

Author:: DerManoMann
Version:: $Id: ZMPdoDatabase.php 2217 2009-05-11 02:23:06Z dermanomann $

Fields inherited from org.zenmagick.ZMObject
properties_

Constructor Summary
ZMPdoDatabase(array conf) Create a new instance.

Constructor Summary

ZMPdoDatabase(array conf)

Create a new instance.

Method Summary
void	beginTransaction() {@inheritDoc} /
void	commit() {@inheritDoc} /
void	createModel(mixed table, mixed model, mixed mapping) {@inheritDoc} /
void	getConfig() {@inheritDoc} /
protected long	getExecutionTime(string start) Get the elapsed time since $start.
void	getMetaData(mixed table) {@inheritDoc} /
void	getResource() {@inheritDoc} /
void	getStats() {@inheritDoc} /
protected boolean	isNestedTransactions() Does this instance allow nested transactions?
void	loadModel(mixed table, mixed key, mixed modelClass, mixed mapping) {@inheritDoc} /
protected A	prepareStatement(string sql, mixed args, array mapping) Create a prepared statement.
void	query(mixed sql, mixed args, mixed modelClass) {@inheritDoc} /
void	querySingle(mixed sql, mixed args, mixed modelClass) {@inheritDoc} /
void	removeModel(mixed table, mixed model, mixed mapping) {@inheritDoc} /
void	rollback() {@inheritDoc} /
protected array	translateRow(array row, array mapping) Translate a given raw database row with the given mapping.
void	update(mixed sql, mixed data) {@inheritDoc} /
void	updateModel(mixed table, mixed model, mixed mapping) {@inheritDoc} /

Methods inherited from org.zenmagick.ZMObject
attachMethod, get, getAttachedMethods, getPropertyNames, set, singleton

Constructor Detail

ZMPdoDatabase

public ZMPdoDatabase(array conf)

Create a new instance.

Supports the custom configuration setting persistent (true | false)

Parameters:: conf - Configuration properties.

Method Detail

beginTransaction

public void beginTransaction()

commit

public void commit()

createModel

public void createModel(mixed table, mixed model, mixed mapping)

getConfig

public void getConfig()

getExecutionTime

protected long getExecutionTime(string start)

Get the elapsed time since $start.

Parameters:: start - The starting time.
Returns:: The time in milliseconds.

getMetaData

public void getMetaData(mixed table)

getResource

public void getResource()

getStats

public void getStats()

isNestedTransactions

protected boolean isNestedTransactions()

Does this instance allow nested transactions?

Returns:: true if nested transactions are supported.

loadModel

public void loadModel(mixed table, mixed key, mixed modelClass, mixed mapping)

prepareStatement

protected A prepareStatement(string sql, mixed args, array mapping)

Create a prepared statement.

Parameters:: sql - The initial SQL.; args - The data either as map or ZMObject instance.; mapping - The field mapping.
Returns:: PreparedStatement or null;

query

public void query(mixed sql, mixed args, mixed modelClass)

querySingle

public void querySingle(mixed sql, mixed args, mixed modelClass)

removeModel

public void removeModel(mixed table, mixed model, mixed mapping)

rollback

public void rollback()

translateRow

protected array translateRow(array row, array mapping)

Translate a given raw database row with the given mapping.

Parameters:: row - The database row map.; mapping - The mapping (may be null).
Returns:: The mapped row.

update

public void update(mixed sql, mixed data)

updateModel

public void updateModel(mixed table, mixed model, mixed mapping)

Frames No frames