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doctrine2/lib/Doctrine/Mapper/Joined.php

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PHP
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<?php
class Doctrine_Mapper_Joined extends Doctrine_Mapper
{
/**
* inserts a record into database
*
* @param Doctrine_Record $record record to be inserted
* @return boolean
* @todo Move to Doctrine_Table (which will become Doctrine_Mapper).
*/
public function insert(Doctrine_Record $record)
{
$table = $this->_table;
$dataSet = $this->_formatDataSet($record);
$component = $table->getComponentName();
$classes = $table->getOption('joinedParents');
array_unshift($classes, $component);
foreach (array_reverse($classes) as $k => $parent) {
if ($k === 0) {
$rootRecord = new $parent();
$rootRecord->merge($dataSet[$parent]);
parent::insert($rootRecord);
$record->assignIdentifier($rootRecord->identifier());
} else {
foreach ((array) $rootRecord->identifier() as $id => $value) {
$dataSet[$parent][$id] = $value;
}
$this->_conn->insert($this->_conn->getTable($parent), $dataSet[$parent]);
}
}
return true;
}
/**
* updates given record
*
* @param Doctrine_Record $record record to be updated
* @return boolean whether or not the update was successful
* @todo Move to Doctrine_Table (which will become Doctrine_Mapper).
*/
public function update(Doctrine_Record $record)
{
$event = new Doctrine_Event($record, Doctrine_Event::RECORD_UPDATE);
$record->preUpdate($event);
$table = $this->_table;
$this->getRecordListener()->preUpdate($event);
if ( ! $event->skipOperation) {
$identifier = $record->identifier();
$dataSet = $this->_formatDataSet($record);
$component = $table->getComponentName();
$classes = $table->getOption('joinedParents');
array_unshift($classes, $component);
foreach ($record as $field => $value) {
if ($value instanceof Doctrine_Record) {
if ( ! $value->exists()) {
$value->save();
}
$record->set($field, $value->getIncremented());
}
}
foreach (array_reverse($classes) as $class) {
$parentTable = $this->_conn->getTable($class);
$this->_conn->update($parentTable, $dataSet[$class], $identifier);
}
$record->assignIdentifier(true);
}
$this->getRecordListener()->postUpdate($event);
$record->postUpdate($event);
return true;
}
/**
*
*
*/
public function getCustomJoins()
{
return $this->_table->getOption('joinedParents');
}
/**
*
*/
public function getDiscriminatorColumn($domainClassName)
{
$joinedParents = $this->_table->getOption('joinedParents');
if (count($joinedParents) <= 0) {
$inheritanceMap = $this->_table->getOption('inheritanceMap');
} else {
$inheritanceMap = $this->_conn->getTable(array_pop($joinedParents))->getOption('inheritanceMap');
}
return isset($inheritanceMap[$domainClassName]) ? $inheritanceMap[$domainClassName] : array();
}
/**
*
*/
public function getFieldNames()
{
if ($this->_fieldNames) {
return $this->_fieldNames;
}
$fieldNames = $this->_table->getFieldNames();
foreach ($this->_table->getOption('joinedParents') as $parent) {
$fieldNames = array_merge($this->_conn->getTable($parent)->getFieldNames(),
$fieldNames);
}
$this->_fieldNames = $fieldNames;
return $fieldNames;
}
/**
*
*/
protected function _formatDataSet(Doctrine_Record $record)
{
$table = $this->_table;
$dataSet = array();
$component = $table->getComponentName();
$array = $record->getPrepared();
$classes = array_merge(array($component), $this->_table->getOption('joinedParents'));
foreach ($classes as $class) {
$table = $this->_conn->getTable($class);
foreach ($table->getColumns() as $columnName => $definition) {
if (isset($definition['primary'])) {
continue;
}
$fieldName = $table->getFieldName($columnName);
$dataSet[$class][$fieldName] = isset($array[$fieldName]) ? $array[$fieldName] : null;
}
}
return $dataSet;
}
}