<?php
/**
+ * Class to walk into a list of Title objects.
+ *
* Note: this entire file is a byte-for-byte copy of UserArray.php with
- * s/User/Title/. If anyone can figure out how to do this nicely with inheri-
- * tance or something, please do so.
+ * s/User/Title/. If anyone can figure out how to do this nicely with
+ * inheritance or something, please do so.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
*/
/**
*/
abstract class TitleArray implements Iterator {
/**
- * @param $res result A MySQL result including at least page_namespace and
+ * @param ResultWrapper $res A SQL result including at least page_namespace and
* page_title -- also can have page_id, page_len, page_is_redirect,
* page_latest (if those will be used). See Title::newFromRow.
- * @return TitleArray
+ * @return TitleArrayFromResult
*/
static function newFromResult( $res ) {
$array = null;
- if ( !wfRunHooks( 'TitleArrayFromResult', array( &$array, $res ) ) ) {
+ if ( !Hooks::run( 'TitleArrayFromResult', array( &$array, $res ) ) ) {
return null;
}
if ( $array === null ) {
return $array;
}
+ /**
+ * @param ResultWrapper $res
+ * @return TitleArrayFromResult
+ */
protected static function newFromResult_internal( $res ) {
$array = new TitleArrayFromResult( $res );
return $array;
}
}
-
-class TitleArrayFromResult extends TitleArray {
- var $res;
- var $key, $current;
-
- function __construct( $res ) {
- $this->res = $res;
- $this->key = 0;
- $this->setCurrent( $this->res->current() );
- }
-
- protected function setCurrent( $row ) {
- if ( $row === false ) {
- $this->current = false;
- } else {
- $this->current = Title::newFromRow( $row );
- }
- }
-
- public function count() {
- return $this->res->numRows();
- }
-
- function current() {
- return $this->current;
- }
-
- function key() {
- return $this->key;
- }
-
- function next() {
- $row = $this->res->next();
- $this->setCurrent( $row );
- $this->key++;
- }
-
- function rewind() {
- $this->res->rewind();
- $this->key = 0;
- $this->setCurrent( $this->res->current() );
- }
-
- function valid() {
- return $this->current !== false;
- }
-}