TYPO3\CMS\Extbase\Persistence\Generic\Storage\BackendInterface Interface Reference

Inheritance diagram for TYPO3\CMS\Extbase\Persistence\Generic\Storage\BackendInterface:

Public Member Functions
int	addRow ($tableName, array $fieldValues, $isRelation=false)
mixed void	updateRow ($tableName, array $fieldValues, $isRelation=false)
bool	updateRelationTableRow ($tableName, array $fieldValues)
mixed void	removeRow ($tableName, array $where, $isRelation=false)
mixed	getMaxValueFromTable ($tableName, array $where, $columnName)
int	getObjectCountByQuery (\TYPO3\CMS\Extbase\Persistence\QueryInterface $query)
array	getObjectDataByQuery (\TYPO3\CMS\Extbase\Persistence\QueryInterface $query)
mixed	getUidOfAlreadyPersistedValueObject (\TYPO3\CMS\Extbase\DomainObject\AbstractValueObject $object)

Detailed Description

Storage backend interface

Definition at line 20 of file BackendInterface.php.

Member Function Documentation

addRow()

int TYPO3\CMS\Extbase\Persistence\Generic\Storage\BackendInterface::addRow	(		$tableName,
		array	$fieldValues,
			$isRelation = false
	)

Adds a row to the storage

Parameters

string	$tableName	‪The database table name
array	$fieldValues	‪The fieldValues to insert
bool	$isRelation	‪TRUE if we are currently inserting into a relation table, FALSE by default

Returns

‪int the UID of the inserted row

Implemented in TYPO3\CMS\Extbase\Persistence\Generic\Storage\Typo3DbBackend.

getMaxValueFromTable()

mixed TYPO3\CMS\Extbase\Persistence\Generic\Storage\BackendInterface::getMaxValueFromTable	(		$tableName,
		array	$where,
			$columnName
	)

Fetches maximal value for given table column

Parameters

string	$tableName	‪The database table name
array	$where	‪An array of where array('fieldname' => value). This array will be transformed to a WHERE clause
string	$columnName	‪column name to get the max value from

Returns

‪mixed the max value

Implemented in TYPO3\CMS\Extbase\Persistence\Generic\Storage\Typo3DbBackend.

getObjectCountByQuery()

int TYPO3\CMS\Extbase\Persistence\Generic\Storage\BackendInterface::getObjectCountByQuery

(

\TYPO3\CMS\Extbase\Persistence\QueryInterface

$query

)

Returns the number of items matching the query.

Parameters

\TYPO3\CMS\Extbase\Persistence\QueryInterface

$query

Returns

‪int

getObjectDataByQuery()

array TYPO3\CMS\Extbase\Persistence\Generic\Storage\BackendInterface::getObjectDataByQuery

(

\TYPO3\CMS\Extbase\Persistence\QueryInterface

$query

)

Returns the object data matching the $query.

Parameters

\TYPO3\CMS\Extbase\Persistence\QueryInterface

$query

Returns

‪array

getUidOfAlreadyPersistedValueObject()

mixed TYPO3\CMS\Extbase\Persistence\Generic\Storage\BackendInterface::getUidOfAlreadyPersistedValueObject

(

\TYPO3\CMS\Extbase\DomainObject\AbstractValueObject

$object

)

Checks if a Value Object equal to the given Object exists in the data base

Parameters

\TYPO3\CMS\Extbase\DomainObject\AbstractValueObject

$object

‪The Value Object

Returns

‪mixed The matching uid if an object was found, else FALSE

Todo:

‪this is the last monster in this persistence series. refactor!

removeRow()

mixed void TYPO3\CMS\Extbase\Persistence\Generic\Storage\BackendInterface::removeRow	(		$tableName,
		array	$where,
			$isRelation = false
	)

Deletes a row in the storage

Parameters

string	$tableName	‪The database table name
array	$where	‪An array of where array('fieldname' => value). This array will be transformed to a WHERE clause
bool	$isRelation	‪TRUE if we are currently inserting into a relation table, FALSE by default

Returns

‪mixed|void

Implemented in TYPO3\CMS\Extbase\Persistence\Generic\Storage\Typo3DbBackend.

updateRelationTableRow()

bool TYPO3\CMS\Extbase\Persistence\Generic\Storage\BackendInterface::updateRelationTableRow	(		$tableName,
		array	$fieldValues
	)

Updates a relation row in the storage

Parameters

string	$tableName	‪The database relation table name
array	$fieldValues	‪The fieldValues to be updated

Returns

‪bool

Implemented in TYPO3\CMS\Extbase\Persistence\Generic\Storage\Typo3DbBackend.

updateRow()

mixed void TYPO3\CMS\Extbase\Persistence\Generic\Storage\BackendInterface::updateRow	(		$tableName,
		array	$fieldValues,
			$isRelation = false
	)

Updates a row in the storage

Parameters

string	$tableName	‪The database table name
array	$fieldValues	‪The fieldValues to update
bool	$isRelation	‪TRUE if we are currently inserting into a relation table, FALSE by default

Returns

‪mixed|void

Implemented in TYPO3\CMS\Extbase\Persistence\Generic\Storage\Typo3DbBackend.