272db6afde
For compliance with the new version of the table interface policy (T255803). This patch was created by an automated search & replace operation on the includes/ directory. Bug: T257789 Change-Id: If560596f5e1e0a3da91afc36e656e7c27f040968
98 lines
2.2 KiB
PHP
98 lines
2.2 KiB
PHP
<?php
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/**
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* Class to walk into a list of Title objects.
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*
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* Note: this entire file is a byte-for-byte copy of UserArrayFromResult.php
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* with s/User/Title/. If anyone can figure out how to do this nicely
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* with inheritance or something, please do so.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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*/
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use Wikimedia\Rdbms\IResultWrapper;
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/**
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* @newable
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* @note marked as newable in 1.35 for lack of a better alternative,
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* but should probably become part of the TitleFactory service.
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*/
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class TitleArrayFromResult extends TitleArray implements Countable {
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/** @var IResultWrapper */
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public $res;
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public $key;
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public $current;
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/**
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* @stable to call
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*
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* @param IResultWrapper $res
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*/
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public function __construct( $res ) {
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$this->res = $res;
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$this->key = 0;
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$this->setCurrent( $this->res->current() );
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}
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/**
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* @param bool|stdClass $row
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* @return void
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*/
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protected function setCurrent( $row ) {
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if ( $row === false ) {
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$this->current = false;
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} else {
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$this->current = Title::newFromRow( $row );
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}
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}
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/**
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* @return int
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*/
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public function count() {
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return $this->res->numRows();
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}
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public function current() {
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return $this->current;
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}
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public function key() {
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return $this->key;
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}
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public function next() {
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$row = $this->res->next();
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$this->setCurrent( $row );
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$this->key++;
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}
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public function rewind() {
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$this->res->rewind();
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$this->key = 0;
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$this->setCurrent( $this->res->current() );
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}
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/**
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* @return bool
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*/
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public function valid() {
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return $this->current !== false;
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}
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}
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