3 * Result of a ORMTable::select, which returns ORMRow objects.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 * http://www.gnu.org/copyleft/gpl.html
24 * @licence GNU GPL v2 or later
25 * @author Jeroen De Dauw < jeroendedauw@gmail.com >
28 class ORMResult
implements Iterator
{
51 * @param ORMTable $table
52 * @param ResultWrapper $res
54 public function __construct( ORMTable
$table, ResultWrapper
$res ) {
55 $this->table
= $table;
58 $this->setCurrent( $this->res
->current() );
64 protected function setCurrent( $row ) {
65 if ( $row === false ) {
66 $this->current
= false;
68 $this->current
= $this->table
->newFromDBResult( $row );
75 public function count() {
76 return $this->res
->numRows();
82 public function isEmpty() {
83 return $this->res
->numRows() === 0;
89 public function current() {
90 return $this->current
;
96 public function key() {
100 public function next() {
101 $row = $this->res
->next();
102 $this->setCurrent( $row );
106 public function rewind() {
107 $this->res
->rewind();
109 $this->setCurrent( $this->res
->current() );
115 public function valid() {
116 return $this->current
!== false;