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<?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
* 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
*/
/**
* The TitleArray class only exists to provide the newFromResult method at pre-
* sent.
*/
abstract class TitleArray implements Iterator {
/**
* @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 TitleArrayFromResult
*/
static function newFromResult( $res ) {
$array = null;
if ( !wfRunHooks( 'TitleArrayFromResult', array( &$array, $res ) ) ) {
return null;
}
if ( $array === null ) {
$array = self::newFromResult_internal( $res );
}
return $array;
}
/**
* @param ResultWrapper $res
* @return TitleArrayFromResult
*/
protected static function newFromResult_internal( $res ) {
$array = new TitleArrayFromResult( $res );
return $array;
}
}
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