<?php
/**
+ * Classes 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.
+ *
+ * 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 $res ResultWrapper 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;
return $array;
}
+ /**
+ * @param $res ResultWrapper
+ * @return TitleArrayFromResult
+ */
protected static function newFromResult_internal( $res ) {
$array = new TitleArrayFromResult( $res );
return $array;
}
class TitleArrayFromResult extends TitleArray {
+
+ /**
+ * @var ResultWrapper
+ */
var $res;
var $key, $current;
$this->setCurrent( $this->res->current() );
}
+ /**
+ * @param $row ResultWrapper
+ * @return void
+ */
protected function setCurrent( $row ) {
if ( $row === false ) {
$this->current = false;
}
}
+ /**
+ * @return int
+ */
+ public function count() {
+ return $this->res->numRows();
+ }
+
function current() {
return $this->current;
}
$this->setCurrent( $this->res->current() );
}
+ /**
+ * @return bool
+ */
function valid() {
return $this->current !== false;
}