samsonos / php_activerecord

                    $ptable = $i->parent;

                    // If parent field not specified - use parent table primary field

                    if (!isset($i->parent_field)) $pfield = $primary_field;

                    // Correctly determine parent field name

                    else {

                        // Define if parent field name has table name in it

                        $tableinpf = strpos($i->parent_field, '.');

                        // Get parent table field name

                        $pfield = $tableinpf !== false ? substr($i->parent_field, $tableinpf + 1) : $i->parent_field;

                        // Parent table field

                        $ptable = $tableinpf !== false ? substr($i->parent_field, 0, $tableinpf) : $i->parent;

                    }

                    // If no "." symbol in parent field name append parent table name

                    $pf = '`' . $ptable . '`.`' . $pfield . '`';

                        $ptable = $i->parent;

                        // If parent field not specified - use parent table primary field

                        if (!isset($i->parent_field)) $pfield = $primary_field;

                        // Correctly determine parent field name

                        else {

                            // Define if parent field name has table name in it

                            $tableinpf = strpos($i->parent_field, '.');

                            // Get parent table field name

                            $pfield = $tableinpf !== false ? substr($i->parent_field, $tableinpf + 1) : $i->parent_field;

                            // Parent table field

                            $ptable = $tableinpf !== false ? dbMySQLConnector::$prefix . substr($i->parent_field, 0, $tableinpf) : $i->parent;

                        }

                        // If no "." symbol in parent field name append parent table name

                        $pf = '`' . $ptable . '`.`' . $pfield . '`';