/**
* @param $modelClassName
* @param $attributeModelClassName
* @return string
* @throws NotSupportedException
*/
private function processFromJoinsForAttributeThatIsCastedUp($modelClassName, $attributeModelClassName)
{
assert('is_string($modelClassName)');
assert('is_string($attributeModelClassName)');
$attributeTableName = $attributeModelClassName::getTableName();
$tableAliasName = $attributeTableName;
$castedDownModelClassName = $modelClassName;
$onTableAliasName = null;
while (get_parent_class($modelClassName) != $attributeModelClassName && get_parent_class($modelClassName) != 'RedBeanModel') {
$castedDownFurtherModelClassName = $castedDownModelClassName;
$castedDownModelClassName = $modelClassName;
$modelClassName = get_parent_class($modelClassName);
if ($modelClassName::getCanHaveBean()) {
$castedUpAttributeTableName = $modelClassName::getTableName();
if (!$this->joinTablesAdapter->isTableInFromTables($castedUpAttributeTableName)) {
if ($onTableAliasName == null && $castedDownModelClassName::getCanHaveBean()) {
$onTableAliasName = $castedDownModelClassName::getTableName();
} elseif ($onTableAliasName == null && $castedDownFurtherModelClassName::getCanHaveBean()) {
$onTableAliasName = $castedDownFurtherModelClassName::getTableName();
} elseif ($onTableAliasName == null) {
throw new NotSupportedException();
}
$onTableAliasName = $this->joinTablesAdapter->addFromTableAndGetAliasName($castedUpAttributeTableName, self::resolveForeignKey($castedUpAttributeTableName), $onTableAliasName);
}
}
}
if (!$this->joinTablesAdapter->isTableInFromTables($attributeTableName)) {
if ($onTableAliasName == null) {
$modelClassName = static::resolveModelClassNameThatCanHaveTable($modelClassName, $castedDownModelClassName);
$onTableAliasName = $modelClassName::getTableName();
}
$tableAliasName = $this->joinTablesAdapter->addFromTableAndGetAliasName($attributeTableName, self::resolveForeignKey($attributeTableName), $onTableAliasName);
} else {
$existingTableAliasName = $this->joinTablesAdapter->getAlreadyFromJoinedTableAliasName($attributeTableName);
if ($existingTableAliasName != null) {
$tableAliasName = $existingTableAliasName;
}
}
return $tableAliasName;
}
public function testGetAlreadyFromJoinedTableAliasName()
{
$adapter = new RedBeanModelJoinTablesQueryAdapter('QueryFromModel');
$this->assertNull($adapter->GetAlreadyFromJoinedTableAliasName('zz'));
$alias = $adapter->addFromTableAndGetAliasName('z', 'joinid');
$this->assertEquals($alias, $adapter->getAlreadyFromJoinedTableAliasName('z'));
}
