/**
* Gets sql elements for a mapping between two objects
*
* @example
* list($table, $field1, $field2, $id1, $id2) = Sql_Map_Builder::sqlElementsOf( (...) );
*
* @param $object object the source object
* @param $property Reflection_Property the property of the source object used for the mapping
* @param $foreign_object object the mapped object
* @return array
*/
public static function sqlElementsOf($object, $property, $foreign_object)
{
// build table and fields
$sql_link = new Link_Table($property);
$table = $sql_link->table();
$field1 = $sql_link->masterColumn();
$field2 = $sql_link->foreignColumn();
// build values
$id1 = Dao::getObjectIdentifier($object, 'id');
$id2 = Dao::getObjectIdentifier($foreign_object, 'id');
// return elements
return [$table, $field1, $field2, $id1, $id2];
}
/**
* @param $join Join
* @param $master_path string
* @param $foreign_path string
* @param $foreign_class_name string
* @param $property Reflection_Property
* @param $reverse boolean
*/
private function addLinkedJoin(Join $join, $master_path, $foreign_path, $foreign_class_name, Reflection_Property $property, $reverse = false)
{
$link_table = new Link_Table($property);
$linked_join = new Join();
$linked_join->foreign_column = $reverse ? $link_table->foreignColumn() : $link_table->masterColumn();
$linked_join->foreign_table = $link_table->table();
$linked_join->master_column = 'id';
$linked_join->mode = $join->mode;
$this->joins[$foreign_path . '-link'] = $this->addFinalize($linked_join, $master_path ? $master_path : 'id', $foreign_class_name, $foreign_path, 1);
$join->foreign_column = 'id';
$join->master_column = $reverse ? $link_table->masterColumn() : $link_table->foreignColumn();
$join->master_alias = $linked_join->foreign_alias;
$this->linked_tables[$linked_join->foreign_table] = [$join->master_column, $linked_join->foreign_column];
}
