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doctrine2/lib/Doctrine/Mapper/Strategy.php

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<?php
abstract class Doctrine_Mapper_Strategy
{
protected $_mapper;
/**
* The names of all the fields that are available on entities created by this mapper.
*/
protected $_fieldNames = array();
public function __construct(Doctrine_Mapper $mapper)
{
$this->_mapper = $mapper;
}
/**
* Assumes that the keys of the given field array are field names and converts
* them to column names.
*
* @return array
*/
protected function _convertFieldToColumnNames(array $fields, Doctrine_ClassMetadata $class)
{
$converted = array();
foreach ($fields as $fieldName => $value) {
$converted[$class->getColumnName($fieldName)] = $value;
}
return $converted;
}
/**
* Callback that is invoked during the SQL construction process.
*/
public function getCustomJoins()
{
return array();
}
/**
* Callback that is invoked during the SQL construction process.
*/
public function getCustomFields()
{
return array();
}
public function getFieldName($columnName)
{
return $this->_mapper->getClassMetadata()->getFieldName($columnName);
}
public function getFieldNames()
{
if ($this->_fieldNames) {
return $this->_fieldNames;
}
$this->_fieldNames = $this->_mapper->getClassMetadata()->getFieldNames();
return $this->_fieldNames;
}
public function getOwningTable($fieldName)
{
return $this->_mapper->getClassMetadata();
}
abstract public function doDelete(Doctrine_Record $record);
abstract public function doInsert(Doctrine_Record $record);
abstract public function doUpdate(Doctrine_Record $record);
/**
* Inserts a row into a table.
*
* @todo This method could be used to allow mapping to secondary table(s).
* @see http://www.oracle.com/technology/products/ias/toplink/jpa/resources/toplink-jpa-annotations.html#SecondaryTable
*/
protected function _insertRow($tableName, array $data)
{
$this->_mapper->getConnection()->insert($tableName, $data);
}
/**
* Deletes rows of a table.
*
* @todo This method could be used to allow mapping to secondary table(s).
* @see http://www.oracle.com/technology/products/ias/toplink/jpa/resources/toplink-jpa-annotations.html#SecondaryTable
*/
protected function _deleteRow($tableName, array $identifierToMatch)
{
$this->_mapper->getConnection()->delete($tableName, $identifierToMatch);
}
/**
* Deletes rows of a table.
*
* @todo This method could be used to allow mapping to secondary table(s).
* @see http://www.oracle.com/technology/products/ias/toplink/jpa/resources/toplink-jpa-annotations.html#SecondaryTable
*/
protected function _updateRow($tableName, array $data, array $identifierToMatch)
{
$this->_mapper->getConnection()->update($tableName, $data, $identifierToMatch);
}
}