<?php
-/*
+/**
* Created on Sep 7, 2006
*
* API for MediaWiki 1.8+
*
- * Copyright (C) 2006 Yuri Astrakhan <Firstname><Lastname>@gmail.com
+ * Copyright © 2006 Yuri Astrakhan <Firstname><Lastname>@gmail.com
*
* 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
if ( !defined( 'MEDIAWIKI' ) ) {
// Eclipse helper - will be ignored in production
- require_once ( 'ApiQueryBase.php' );
+ require_once( 'ApiQueryBase.php' );
}
/**
class ApiQueryRevisions extends ApiQueryBase {
public function __construct( $query, $moduleName ) {
- parent :: __construct( $query, $moduleName, 'rv' );
+ parent::__construct( $query, $moduleName, 'rv' );
}
private $fld_ids = false, $fld_flags = false, $fld_timestamp = false, $fld_size = false,
// should return token or false
// Don't call the hooks twice
- if ( isset( $this->tokenFunctions ) )
+ if ( isset( $this->tokenFunctions ) ) {
return $this->tokenFunctions;
+ }
// If we're in JSON callback mode, no tokens can be obtained
- if ( !is_null( $this->getMain()->getRequest()->getVal( 'callback' ) ) )
+ if ( !is_null( $this->getMain()->getRequest()->getVal( 'callback' ) ) ) {
return array();
+ }
$this->tokenFunctions = array(
'rollback' => array( 'ApiQueryRevisions', 'getRollbackToken' )
return $this->tokenFunctions;
}
- public static function getRollbackToken( $pageid, $title, $rev )
- {
+ public static function getRollbackToken( $pageid, $title, $rev ) {
global $wgUser;
- if ( !$wgUser->isAllowed( 'rollback' ) )
+ if ( !$wgUser->isAllowed( 'rollback' ) ) {
return false;
+ }
return $wgUser->editToken( array( $title->getPrefixedText(),
$rev->getUserText() ) );
}
$revCount = $pageSet->getRevisionCount();
// Optimization -- nothing to do
- if ( $revCount === 0 && $pageCount === 0 )
+ if ( $revCount === 0 && $pageCount === 0 ) {
return;
+ }
- if ( $revCount > 0 && $enumRevMode )
+ if ( $revCount > 0 && $enumRevMode ) {
$this->dieUsage( 'The revids= parameter may not be used with the list options (limit, startid, endid, dirNewer, start, end).', 'revids' );
+ }
- if ( $pageCount > 1 && $enumRevMode )
+ if ( $pageCount > 1 && $enumRevMode ) {
$this->dieUsage( 'titles, pageids or a generator was used to supply multiple pages, but the limit, startid, endid, dirNewer, user, excludeuser, start and end parameters may only be used on a single page.', 'multpages' );
+ }
$this->diffto = $this->difftotext = null;
if ( !is_null( $params['difftotext'] ) ) {
$this->difftotext = $params['difftotext'];
- } else if ( !is_null( $params['diffto'] ) ) {
- if ( $params['diffto'] == 'cur' )
+ } elseif ( !is_null( $params['diffto'] ) ) {
+ if ( $params['diffto'] == 'cur' ) {
$params['diffto'] = 0;
+ }
if ( ( !ctype_digit( $params['diffto'] ) || $params['diffto'] < 0 )
&& $params['diffto'] != 'prev' && $params['diffto'] != 'next' )
+ {
$this->dieUsage( 'rvdiffto must be set to a non-negative number, "prev", "next" or "cur"', 'diffto' );
+ }
// Check whether the revision exists and is readable,
// DifferenceEngine returns a rather ambiguous empty
// string if that's not the case
if ( $params['diffto'] != 0 ) {
$difftoRev = Revision::newFromID( $params['diffto'] );
- if ( !$difftoRev )
+ if ( !$difftoRev ) {
$this->dieUsageMsg( array( 'nosuchrevid', $params['diffto'] ) );
+ }
if ( !$difftoRev->userCan( Revision::DELETED_TEXT ) ) {
$this->setWarning( "Couldn't diff to r{$difftoRev->getID()}: content is hidden" );
$params['diffto'] = null;
$this->addFields( Revision::selectPageFields() );
}
- if ( isset ( $prop['tags'] ) ) {
+ if ( isset( $prop['tags'] ) ) {
$this->fld_tags = true;
$this->addTables( 'tag_summary' );
$this->addJoinConds( array( 'tag_summary' => array( 'LEFT JOIN', array( 'rev_id=ts_rev_id' ) ) ) );
$this->addFields( 'ts_tags' );
}
-
+
if ( !is_null( $params['tag'] ) ) {
$this->addTables( 'change_tag' );
$this->addJoinConds( array( 'change_tag' => array( 'INNER JOIN', array( 'rev_id=ct_rev_id' ) ) ) );
$this->addWhereFld( 'ct_tag' , $params['tag'] );
global $wgOldChangeTagsIndex;
- $index['change_tag'] = $wgOldChangeTagsIndex ? 'ct_tag' : 'change_tag_tag_id';
+ $index['change_tag'] = $wgOldChangeTagsIndex ? 'ct_tag' : 'change_tag_tag_id';
}
-
- if ( isset( $prop['content'] ) || !is_null( $this->difftotext ) ) {
+ if ( isset( $prop['content'] ) || !is_null( $this->difftotext ) ) {
// For each page we will request, the user must have read rights for that page
foreach ( $pageSet->getGoodTitles() as $title ) {
- if ( !$title->userCanRead() )
+ if ( !$title->userCanRead() ) {
$this->dieUsage(
'The current user is not allowed to read ' . $title->getPrefixedText(),
'accessdenied' );
+ }
}
$this->addTables( 'text' );
$this->expandTemplates = $params['expandtemplates'];
$this->generateXML = $params['generatexml'];
- if ( isset( $params['section'] ) )
+ if ( isset( $params['section'] ) ) {
$this->section = $params['section'];
- else
+ } else {
$this->section = false;
+ }
}
$userMax = ( $this->fld_content ? ApiBase::LIMIT_SML1 : ApiBase::LIMIT_BIG1 );
}
if ( $enumRevMode ) {
-
// This is mostly to prevent parameter errors (and optimize SQL?)
- if ( !is_null( $params['startid'] ) && !is_null( $params['start'] ) )
+ if ( !is_null( $params['startid'] ) && !is_null( $params['start'] ) ) {
$this->dieUsage( 'start and startid cannot be used together', 'badparams' );
+ }
- if ( !is_null( $params['endid'] ) && !is_null( $params['end'] ) )
+ if ( !is_null( $params['endid'] ) && !is_null( $params['end'] ) ) {
$this->dieUsage( 'end and endid cannot be used together', 'badparams' );
+ }
- if ( !is_null( $params['user'] ) && !is_null( $params['excludeuser'] ) )
+ if ( !is_null( $params['user'] ) && !is_null( $params['excludeuser'] ) ) {
$this->dieUsage( 'user and excludeuser cannot be used together', 'badparams' );
+ }
// This code makes an assumption that sorting by rev_id and rev_timestamp produces
// the same result. This way users may request revisions starting at a given time,
// Switching to rev_id removes the potential problem of having more than
// one row with the same timestamp for the same page.
// The order needs to be the same as start parameter to avoid SQL filesort.
-
- if ( is_null( $params['startid'] ) && is_null( $params['endid'] ) )
+ if ( is_null( $params['startid'] ) && is_null( $params['endid'] ) ) {
$this->addWhereRange( 'rev_timestamp', $params['dir'],
$params['start'], $params['end'] );
- else {
+ } else {
$this->addWhereRange( 'rev_id', $params['dir'],
$params['startid'], $params['endid'] );
// One of start and end can be set
}
// must manually initialize unset limit
- if ( is_null( $limit ) )
+ if ( is_null( $limit ) ) {
$limit = 10;
+ }
$this->validateLimit( 'limit', $limit, 1, $userMax, $botMax );
// There is only one ID, use it
// Paranoia: avoid brute force searches (bug 17342)
$this->addWhere( $db->bitAnd( 'rev_deleted', Revision::DELETED_USER ) . ' = 0' );
}
- }
- elseif ( $revCount > 0 ) {
+ } elseif ( $revCount > 0 ) {
$max = $this->getMain()->canApiHighLimits() ? $botMax : $userMax;
$revs = $pageSet->getRevisionIDs();
- if ( self::truncateArray( $revs, $max ) )
+ if ( self::truncateArray( $revs, $max ) ) {
$this->setWarning( "Too many values supplied for parameter 'revids': the limit is $max" );
+ }
// Get all revision IDs
$this->addWhereFld( 'rev_id', array_keys( $revs ) );
- if ( !is_null( $params['continue'] ) )
+ if ( !is_null( $params['continue'] ) ) {
$this->addWhere( "rev_id >= '" . intval( $params['continue'] ) . "'" );
+ }
$this->addOption( 'ORDER BY', 'rev_id' );
// assumption testing -- we should never get more then $revCount rows.
$limit = $revCount;
- }
- elseif ( $pageCount > 0 ) {
+ } elseif ( $pageCount > 0 ) {
$max = $this->getMain()->canApiHighLimits() ? $botMax : $userMax;
$titles = $pageSet->getGoodTitles();
- if ( self::truncateArray( $titles, $max ) )
+ if ( self::truncateArray( $titles, $max ) ) {
$this->setWarning( "Too many values supplied for parameter 'titles': the limit is $max" );
-
+ }
+
// When working in multi-page non-enumeration mode,
// limit to the latest revision only
$this->addWhere( 'page_id=rev_page' );
$this->addWhere( 'page_latest=rev_id' );
-
+
// Get all page IDs
$this->addWhereFld( 'page_id', array_keys( $titles ) );
// Every time someone relies on equality propagation, god kills a kitten :)
$this->addWhereFld( 'rev_page', array_keys( $titles ) );
-
- if ( !is_null( $params['continue'] ) )
- {
+
+ if ( !is_null( $params['continue'] ) ) {
$cont = explode( '|', $params['continue'] );
- if ( count( $cont ) != 2 )
- $this->dieUsage( "Invalid continue param. You should pass the original " .
- "value returned by the previous query", "_badcontinue" );
+ if ( count( $cont ) != 2 ) {
+ $this->dieUsage( 'Invalid continue param. You should pass the original ' .
+ 'value returned by the previous query', '_badcontinue' );
+ }
$pageid = intval( $cont[0] );
$revid = intval( $cont[1] );
- $this->addWhere( "rev_page > '$pageid' OR " .
- "(rev_page = '$pageid' AND " .
- "rev_id >= '$revid')" );
+ $this->addWhere(
+ "rev_page > '$pageid' OR " .
+ "(rev_page = '$pageid' AND " .
+ "rev_id >= '$revid')"
+ );
}
$this->addOption( 'ORDER BY', 'rev_page, rev_id' );
// assumption testing -- we should never get more then $pageCount rows.
$limit = $pageCount;
- } else
- ApiBase :: dieDebug( __METHOD__, 'param validation?' );
+ } else {
+ ApiBase::dieDebug( __METHOD__, 'param validation?' );
+ }
$this->addOption( 'LIMIT', $limit + 1 );
$this->addOption( 'USE INDEX', $index );
- $data = array ();
+ $data = array();
$count = 0;
$res = $this->select( __METHOD__ );
while ( $row = $db->fetchObject( $res ) ) {
-
if ( ++ $count > $limit ) {
// We've reached the one extra which shows that there are additional pages to be had. Stop here...
- if ( !$enumRevMode )
- ApiBase :: dieDebug( __METHOD__, 'Got more rows then expected' ); // bug report
+ if ( !$enumRevMode ) {
+ ApiBase::dieDebug( __METHOD__, 'Got more rows then expected' ); // bug report
+ }
$this->setContinueEnumParameter( 'startid', intval( $row->rev_id ) );
break;
}
-
- //
+
$fit = $this->addPageSubItem( $row->rev_page, $this->extractRowInfo( $row ), 'rev' );
- if ( !$fit )
- {
- if ( $enumRevMode )
+ if ( !$fit ) {
+ if ( $enumRevMode ) {
$this->setContinueEnumParameter( 'startid', intval( $row->rev_id ) );
- else if ( $revCount > 0 )
+ } elseif ( $revCount > 0 ) {
$this->setContinueEnumParameter( 'continue', intval( $row->rev_id ) );
- else
+ } else {
$this->setContinueEnumParameter( 'continue', intval( $row->rev_page ) .
'|' . intval( $row->rev_id ) );
+ }
break;
}
}
private function extractRowInfo( $row ) {
$revision = new Revision( $row );
$title = $revision->getTitle();
- $vals = array ();
+ $vals = array();
if ( $this->fld_ids ) {
$vals['revid'] = intval( $revision->getId() );
- // $vals['oldid'] = intval($row->rev_text_id); // todo: should this be exposed?
- if ( !is_null( $revision->getParentId() ) )
+ // $vals['oldid'] = intval( $row->rev_text_id ); // todo: should this be exposed?
+ if ( !is_null( $revision->getParentId() ) ) {
$vals['parentid'] = intval( $revision->getParentId() );
+ }
}
- if ( $this->fld_flags && $revision->isMinor() )
+ if ( $this->fld_flags && $revision->isMinor() ) {
$vals['minor'] = '';
+ }
if ( $this->fld_user ) {
if ( $revision->isDeleted( Revision::DELETED_USER ) ) {
$vals['userhidden'] = '';
} else {
$vals['user'] = $revision->getUserText();
- if ( !$revision->getUser() )
+ if ( !$revision->getUser() ) {
$vals['anon'] = '';
+ }
}
}
$vals['commenthidden'] = '';
} else {
$comment = $revision->getComment();
- if ( strval( $comment ) !== '' )
- {
- if ( $this->fld_comment )
- $vals['comment'] = $comment;
-
- if ( $this->fld_parsedcomment ) {
- global $wgUser;
- $vals['parsedcomment'] = $wgUser->getSkin()->formatComment( $comment, $title );
- }
+
+ if ( $this->fld_comment ) {
+ $vals['comment'] = $comment;
+ }
+
+ if ( $this->fld_parsedcomment ) {
+ global $wgUser;
+ $vals['parsedcomment'] = $wgUser->getSkin()->formatComment( $comment, $title );
}
}
}
$vals['tags'] = array();
}
}
-
- if ( !is_null( $this->token ) )
- {
+
+ if ( !is_null( $this->token ) ) {
$tokenFunctions = $this->getTokenFunctions();
- foreach ( $this->token as $t )
- {
+ foreach ( $this->token as $t ) {
$val = call_user_func( $tokenFunctions[$t], $title->getArticleID(), $title, $revision );
- if ( $val === false )
+ if ( $val === false ) {
$this->setWarning( "Action '$t' is not allowed for the current user" );
- else
+ } else {
$vals[$t . 'token'] = $val;
+ }
}
}
-
+
$text = null;
if ( $this->fld_content || !is_null( $this->difftotext ) ) {
- global $wgParser;
$text = $revision->getText();
// Expand templates after getting section content because
// template-added sections don't count and Parser::preprocess()
// will have less input
if ( $this->section !== false ) {
+ global $wgParser;
+
$text = $wgParser->getSection( $text, $this->section, false );
- if ( $text === false )
+ if ( $text === false ) {
$this->dieUsage( "There is no section {$this->section} in r" . $revision->getId(), 'nosuchsection' );
+ }
}
}
if ( $this->fld_content && !$revision->isDeleted( Revision::DELETED_TEXT ) ) {
$xml = $dom->__toString();
}
$vals['parsetree'] = $xml;
-
+
}
if ( $this->expandTemplates ) {
$text = $wgParser->preprocess( $text, $title, new ParserOptions() );
}
- ApiResult :: setContent( $vals, $text );
- } else if ( $this->fld_content ) {
+ ApiResult::setContent( $vals, $text );
+ } elseif ( $this->fld_content ) {
$vals['texthidden'] = '';
}
}
$difftext = $engine->getDiffBody();
ApiResult::setContent( $vals['diff'], $difftext );
- if ( !$engine->wasCacheHit() )
+ if ( !$engine->wasCacheHit() ) {
$n++;
+ }
} else {
$vals['diff']['notcached'] = '';
}
}
public function getAllowedParams() {
- return array (
- 'prop' => array (
- ApiBase :: PARAM_ISMULTI => true,
- ApiBase :: PARAM_DFLT => 'ids|timestamp|flags|comment|user',
- ApiBase :: PARAM_TYPE => array (
+ return array(
+ 'prop' => array(
+ ApiBase::PARAM_ISMULTI => true,
+ ApiBase::PARAM_DFLT => 'ids|timestamp|flags|comment|user',
+ ApiBase::PARAM_TYPE => array(
'ids',
'flags',
'timestamp',
'tags'
)
),
- 'limit' => array (
- ApiBase :: PARAM_TYPE => 'limit',
- ApiBase :: PARAM_MIN => 1,
- ApiBase :: PARAM_MAX => ApiBase :: LIMIT_BIG1,
- ApiBase :: PARAM_MAX2 => ApiBase :: LIMIT_BIG2
+ 'limit' => array(
+ ApiBase::PARAM_TYPE => 'limit',
+ ApiBase::PARAM_MIN => 1,
+ ApiBase::PARAM_MAX => ApiBase::LIMIT_BIG1,
+ ApiBase::PARAM_MAX2 => ApiBase::LIMIT_BIG2
),
- 'startid' => array (
- ApiBase :: PARAM_TYPE => 'integer'
+ 'startid' => array(
+ ApiBase::PARAM_TYPE => 'integer'
),
- 'endid' => array (
- ApiBase :: PARAM_TYPE => 'integer'
+ 'endid' => array(
+ ApiBase::PARAM_TYPE => 'integer'
),
- 'start' => array (
- ApiBase :: PARAM_TYPE => 'timestamp'
+ 'start' => array(
+ ApiBase::PARAM_TYPE => 'timestamp'
),
- 'end' => array (
- ApiBase :: PARAM_TYPE => 'timestamp'
+ 'end' => array(
+ ApiBase::PARAM_TYPE => 'timestamp'
),
- 'dir' => array (
- ApiBase :: PARAM_DFLT => 'older',
- ApiBase :: PARAM_TYPE => array (
+ 'dir' => array(
+ ApiBase::PARAM_DFLT => 'older',
+ ApiBase::PARAM_TYPE => array(
'newer',
'older'
)
),
'user' => array(
- ApiBase :: PARAM_TYPE => 'user'
+ ApiBase::PARAM_TYPE => 'user'
),
'excludeuser' => array(
- ApiBase :: PARAM_TYPE => 'user'
+ ApiBase::PARAM_TYPE => 'user'
),
'tag' => null,
'expandtemplates' => false,
'generatexml' => false,
'section' => null,
'token' => array(
- ApiBase :: PARAM_TYPE => array_keys( $this->getTokenFunctions() ),
- ApiBase :: PARAM_ISMULTI => true
+ ApiBase::PARAM_TYPE => array_keys( $this->getTokenFunctions() ),
+ ApiBase::PARAM_ISMULTI => true
),
'continue' => null,
'diffto' => null,
}
public function getParamDescription() {
- return array (
+ return array(
'prop' => 'Which properties to get for each revision.',
'limit' => 'Limit how many revisions will be returned (enum)',
'startid' => 'From which revision id to start enumeration (enum)',
'excludeuser' => 'Exclude revisions made by user',
'expandtemplates' => 'Expand templates in revision content',
'generatexml' => 'Generate XML parse tree for revision content',
- 'section' => 'Only retrieve the content of this section',
+ 'section' => 'Only retrieve the content of this section number',
'token' => 'Which tokens to obtain for each revision',
'continue' => 'When more results are available, use this to continue',
'diffto' => array( 'Revision ID to diff each revision to.',
}
public function getDescription() {
- return array (
+ return array(
'Get revision information.',
'This module may be used in several ways:',
' 1) Get data about a set of pages (last revision), by setting titles or pageids parameter.',
'All parameters marked as (enum) may only be used with a single page (#2).'
);
}
-
- public function getPossibleErrors() {
+
+ public function getPossibleErrors() {
return array_merge( parent::getPossibleErrors(), array(
array( 'nosuchrevid', 'diffto' ),
- ) );
+ array( 'code' => 'revids', 'info' => 'The revids= parameter may not be used with the list options (limit, startid, endid, dirNewer, start, end).' ),
+ array( 'code' => 'multpages', 'info' => 'titles, pageids or a generator was used to supply multiple pages, but the limit, startid, endid, dirNewer, user, excludeuser, start and end parameters may only be used on a single page.' ),
+ array( 'code' => 'diffto', 'info' => 'rvdiffto must be set to a non-negative number, "prev", "next" or "cur"' ),
+ array( 'code' => 'badparams', 'info' => 'start and startid cannot be used together' ),
+ array( 'code' => 'badparams', 'info' => 'end and endid cannot be used together' ),
+ array( 'code' => 'badparams', 'info' => 'user and excludeuser cannot be used together' ),
+ array( 'code' => 'nosuchsection', 'info' => 'There is no section section in rID' ),
+ ) );
}
protected function getExamples() {
- return array (
+ return array(
'Get data with content for the last revision of titles "API" and "Main Page":',
' api.php?action=query&prop=revisions&titles=API|Main%20Page&rvprop=timestamp|user|comment|content',
'Get last 5 revisions of the "Main Page":',