123 lines
3.2 KiB
PHP
123 lines
3.2 KiB
PHP
<?php
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/**
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*
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* Created on May 1, 2011
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*
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* Copyright © 2011 Sam Reed
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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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class ApiComparePages extends ApiBase {
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public function __construct( $main, $action ) {
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parent::__construct( $main, $action );
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}
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public function execute() {
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$params = $this->extractRequestParams();
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$rev1 = $this->revisionOrTitle( $params['fromrev'], $params['fromtitle'] );
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$rev2 = $this->revisionOrTitle( $params['torev'], $params['totitle'] );
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$de = new DifferenceEngine( null,
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$rev1,
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$rev2,
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null, // rcid
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true,
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false );
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$vals = array();
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if ( isset( $params['fromtitle'] ) ) {
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$vals['fromtitle'] = $params['fromtitle'];
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}
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$vals['fromrevid'] = $rev1;
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if ( isset( $params['totitle'] ) ) {
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$vals['totitle'] = $params['totitle'];
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}
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$vals['torevid'] = $rev2;
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$difftext = $de->getDiffBody();
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ApiResult::setContent( $vals, $difftext );
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$this->getResult()->addValue( null, $this->getModuleName(), $vals );
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}
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/**
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* @param $revision int
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* @param $titleText string
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* @return int
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*/
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private function revisionOrTitle( $revision, $titleText ) {
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if( $revision ){
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return $revision;
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} elseif( $titleText ) {
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$title = Title::newFromText( $titleText );
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if( !$title ){
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$this->dieUsageMsg( array( 'invalidtitle', $titleText ) );
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}
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return $title->getLatestRevID();
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}
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$this->dieUsage( 'inputneeded', 'A title or a revision number is needed for both the from and the to parameters' );
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}
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public function getAllowedParams() {
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return array(
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'fromtitle' => null,
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'fromrev' => array(
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ApiBase::PARAM_TYPE => 'integer'
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),
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'totitle' => null,
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'torev' => array(
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ApiBase::PARAM_TYPE => 'integer'
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),
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);
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}
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public function getParamDescription() {
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return array(
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'fromtitle' => 'First title to compare',
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'fromrev' => 'First revision to compare',
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'totitle' => 'Second title to compare',
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'torev' => 'Second revision to compare',
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);
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}
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public function getDescription() {
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return array(
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'Get the difference between 2 pages',
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'You must pass a revision number or a page title for each part (1 and 2)'
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);
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}
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public function getPossibleErrors() {
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return array_merge( parent::getPossibleErrors(), array(
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array( 'code' => 'inputneeded', 'info' => 'A title or a revision is needed' ),
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array( 'invalidtitle', 'title' ),
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) );
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}
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protected function getExamples() {
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return array(
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'api.php?action=compare&rev1=1&rev2=2',
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);
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}
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public function getVersion() {
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return __CLASS__ . ': $Id$';
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}
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}
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