3 * Result of a ORMTable::select, which returns IORMRow 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
25 * @licence GNU GPL v2 or later
26 * @author Jeroen De Dauw < jeroendedauw@gmail.com >
29 class ORMResult
implements Iterator
{
52 * @param IORMTable $table
53 * @param ResultWrapper $res
55 public function __construct( IORMTable
$table, ResultWrapper
$res ) {
56 $this->table
= $table;
59 $this->setCurrent( $this->res
->current() );
65 protected function setCurrent( $row ) {
66 if ( $row === false ) {
67 $this->current
= false;
69 $this->current
= $this->table
->newFromDBResult( $row );
76 public function count() {
77 return $this->res
->numRows();
83 public function isEmpty() {
84 return $this->res
->numRows() === 0;
90 public function current() {
91 return $this->current
;
97 public function key() {
101 public function next() {
102 $row = $this->res
->next();
103 $this->setCurrent( $row );
107 public function rewind() {
108 $this->res
->rewind();
110 $this->setCurrent( $this->res
->current() );
116 public function valid() {
117 return $this->current
!== false;