Index: trunk/extensions/WebDAV/WebDav.php
===================================================================
--- trunk/extensions/WebDAV/WebDav.php (revision 37161)
+++ trunk/extensions/WebDAV/WebDav.php (revision 37162)
@@ -1,779 +0,0 @@
-<?php
-
-define( 'MW_SEARCH_LIMIT', 50 );
-
-require_once( './lib/HTTP/WebDAV/Server.php' );
-
-class WebDavServer extends HTTP_WebDAV_Server {
-
- function init() {
- parent::init();
-
- # Prepend script path component to path components
- array_unshift( $this->pathComponents, array_pop( $this->baseUrlComponents['pathComponents'] ) );
- }
-
- function getAllowedMethods() {
- return array( 'OPTIONS', 'PROPFIND', 'GET', 'HEAD', 'DELETE', 'PUT', 'REPORT', 'SEARCH' );
- }
-
- function options( &$serverOptions ) {
- parent::options( &$serverOptions );
-
- if ( $serverOptions['xpath']->evaluate( 'boolean(/D:options/D:activity-collection-set)' ) ) {
- $this->setResponseHeader( 'Content-Type: text/xml; charset="utf-8"' );
-
- echo "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n";
- echo "<D:options-response xmlns:D=\"DAV:\">\n";
- echo ' <D:activity-collection-set><D:href>' . $this->getUrl( array( 'path' => 'deltav.php/act' ) ) . "</D:href></D:activity-collection-set>\n";
- echo "</D:options-response>\n";
- }
-
- return true;
- }
-
- function propfind( &$serverOptions ) {
- if ( empty( $this->pathComponents ) ) {
- return;
- }
- $pathComponent = array_shift( $this->pathComponents );
- if ( $pathComponent != 'deltav.php' && $pathComponent != 'webdav.php' ) {
- return;
- }
-
- if ( $pathComponent == 'deltav.php' ) {
- if ( empty( $this->pathComponents ) ) {
- return;
- }
- $pathComponent = array_shift( $this->pathComponents );
- if ( $pathComponent != 'bc' && $pathComponent != 'bln' && $pathComponent != 'vcc' && $pathComponent != 'ver' ) {
- return;
- }
-
- if ( $pathComponent == 'vcc' ) {
- if ( empty( $this->pathComponents ) ) {
- return;
- }
- $pathComponent = array_shift( $this->pathComponents );
- if ( $pathComponent != 'default' ) {
- return;
- }
- if ( !empty( $this->pathComponents ) ) {
- return;
- }
-
- if ( isset( $serverOptions['label'] ) ) {
- return $this->propfindBln( $serverOptions, $serverOptions['label'] );
- }
-
- return $this->propfindVcc( $serverOptions );
- }
-
- if ( empty( $this->pathComponents ) ) {
- return;
- }
- $revisionId = array_shift( $this->pathComponents );
-
- if ( $pathComponent == 'bc' ) {
- return $this->propfindBc( $serverOptions, $revisionId, $this->pathComponents );
- }
-
- if ( !empty( $this->pathComponents ) ) {
- return;
- }
-
- if ( $pathComponent == 'bln' ) {
- return $this->propfindBln( $serverOptions, $revisionId );
- }
-
- return $this->propfindVer( $serverOptions, $revisionId );
- }
-
- if ( isset( $serverOptions['label'] ) ) {
- # TODO: Verify revision belongs to this resource, or should we care?
- return $this->propfindVer( $serverOptions, $serverOptions['label'] );
- }
-
- $serverOptions['namespaces']['http://subversion.tigris.org/xmlns/dav/'] = 'V';
-
- $status = array();
-
- # Handle root collection
- if ( empty( $this->pathComponents ) ) {
- global $wgSitename;
-
- $response = array();
- $response['path'] = 'webdav.php/';
-
- # TODO: Use Main_Page revision?
- $response['props'][] = WebDavServer::mkprop( 'checked-in', $this->getUrl( array( 'path' => 'deltav.php/ver' ) ) );
-
- $response['props'][] = WebDavServer::mkprop( 'displayname', $wgSitename );
- $response['props'][] = WebDavServer::mkprop( 'getcontentlength', 0 );
- $response['props'][] = WebDavServer::mkprop( 'getcontenttype', 'httpd/unix-directory' );
- $response['props'][] = WebDavServer::mkprop( 'resourcetype', 'collection' );
- $response['props'][] = WebDavServer::mkprop( 'version-controlled-configuration', $this->getUrl( array( 'path' => 'deltav.php/vcc/default' ) ) );
-
- $response['props'][] = WebDavServer::mkprop( 'http://subversion.tigris.org/xmlns/dav/', 'baseline-relative-path', null );
-
- # TODO: Don't hardcode this
- $response['props'][] = WebDavServer::mkprop( 'http://subversion.tigris.org/xmlns/dav/', 'repository-uuid', '87a9137c-6795-46f8-83b9-2ee953e66e08' );
-
- $status[] = $response;
-
- # Don't descend if depth is zero
- if ( empty( $serverOptions['depth'] ) ) {
- return $status;
- }
- }
-
- # TODO: Use $wgMemc
- $dbr =& wfGetDB( DB_SLAVE );
-
- # TODO: Think harder about pages' hierarchical structure. The trouble is most filesystems don't support directories which themselves have file content, which is a problem for making pages descendents of other pages.
- $where = array();
- if ( !empty( $this->pathComponents ) ) {
- $where[] = 'page_title = ' . $dbr->addQuotes( implode( '/', $this->pathComponents ) );
- }
-
- $whereClause = null;
- if ( !empty( $where ) ) {
- $whereClause = ' WHERE ' . implode( ' AND ', $where );
- }
- $results = $dbr->query( '
- SELECT page_title, page_latest, page_len, page_touched
- FROM page' . $whereClause );
-
- while ( ( $result = $dbr->fetchRow( $results ) ) !== false ) {
- # TODO: Should maybe not be using page_title as URL component, but it's currently what we do elsewhere
- $title = Title::newFromUrl( $result[0] );
-
- $response = array();
- $response['path'] = 'webdav.php/' . $result[0];
- $response['props'][] = WebDavServer::mkprop( 'checked-in', $this->getUrl( array( 'path' => 'deltav.php/ver/' . $result[1] ) ) );
- $response['props'][] = WebDavServer::mkprop( 'displayname', $title->getText() );
- $response['props'][] = WebDavServer::mkprop( 'getcontentlength', $result[2] );
- $response['props'][] = WebDavServer::mkprop( 'getcontenttype', 'text/x-wiki' );
- $response['props'][] = WebDavServer::mkprop( 'getlastmodified', wfTimestamp( TS_UNIX, $result[3] ) );
- $response['props'][] = WebDavServer::mkprop( 'resourcetype', null );
- $response['props'][] = WebDavServer::mkprop( 'version-controlled-configuration', $this->getUrl( array( 'path' => 'deltav.php/vcc/default' ) ) );
-
- $response['props'][] = WebDavServer::mkprop( 'http://subversion.tigris.org/xmlns/dav/', 'baseline-relative-path', $result[0] );
-
- $status[] = $response;
- }
-
- return $status;
- }
-
- function propfindBc( &$serverOptions, $revisionId, $pathComponents ) {
- $serverOptions['namespaces']['http://subversion.tigris.org/xmlns/dav/'] = 'V';
-
- $status = array();
-
- # TODO: Verify $revisionId is valid
- # Handle root collection
- if ( empty( $pathComponents ) ) {
- global $wgSitename;
-
- $response = array();
- $response['path'] = 'deltav.php/bc/' . $revisionId . '/';
- # TODO: Use Main_Page revision?
- $response['props'][] = WebDavServer::mkprop( 'checked-in', $this->getUrl( array( 'path' => 'deltav.php/ver' ) ) );
-
- $response['props'][] = WebDavServer::mkprop( 'displayname', $wgSitename );
- $response['props'][] = WebDavServer::mkprop( 'getcontentlength', 0 );
- $response['props'][] = WebDavServer::mkprop( 'getcontenttype', 'httpd/unix-directory' );
- $response['props'][] = WebDavServer::mkprop( 'resourcetype', 'collection' );
- $response['props'][] = WebDavServer::mkprop( 'version-controlled-configuration', $this->getUrl( array( 'path' => 'deltav.php/vcc/default' ) ) );
- $response['props'][] = WebDavServer::mkprop( 'version-name', null );
-
- $response['props'][] = WebDavServer::mkprop( 'http://subversion.tigris.org/xmlns/dav/', 'baseline-relative-path', null );
-
- # TODO: Don't hardcode this
- $response['props'][] = WebDavServer::mkprop( 'http://subversion.tigris.org/xmlns/dav/', 'repository-uuid', '87a9137c-6795-46f8-83b9-2ee953e66e08' );
-
- $status[] = $response;
-
- # Don't descend if depth is zero
- if ( empty( $serverOptions['depth'] ) ) {
- return $status;
- }
- }
-
- # TODO: Use $wgMemc
- $dbr =& wfGetDB( DB_SLAVE );
-
- # TODO: Think harder about pages' hierarchical structure. The trouble is most filesystems don't support directories which themselves have file content, which is a problem for making pages descendents of other pages.
- $where = array();
- $where[] = 'rev_page = page_id';
- $where[] = 'rev_id <= ' . $dbr->addQuotes( $revisionId );
- if ( !empty( $pathComponents ) ) {
- $where[] = 'page_title = ' . $dbr->addQuotes( implode( '/', $pathComponents ) );
- }
-
- $whereClause = null;
- if ( !empty( $where ) ) {
- $whereClause = ' WHERE ' . implode( ' AND ', $where );
- }
- $results = $dbr->query( '
- SELECT page_title, MAX(rev_id), page_len, page_touched
- FROM page, revision' . $whereClause . '
- GROUP BY page_id' );
-
- while ( ( $result = $dbr->fetchRow( $results ) ) !== false ) {
- # TODO: Should maybe not be using page_title as URL component, but it's currently what we do elsewhere
- $title = Title::newFromUrl( $result[0] );
-
- $response = array();
- $response['path'] = 'deltav.php/bc/' . $revisionId . '/' . $result[0];
- $response['props'][] = WebDavServer::mkprop( 'checked-in', $this->getUrl( array( 'path' => 'deltav.php/ver/' . $result[1] ) ) );
- $response['props'][] = WebDavServer::mkprop( 'displayname', $title->getText() );
- $response['props'][] = WebDavServer::mkprop( 'getcontentlength', $result[2] );
- $response['props'][] = WebDavServer::mkprop( 'getcontenttype', 'text/x-wiki' );
- $response['props'][] = WebDavServer::mkprop( 'getlastmodified', wfTimestamp( TS_UNIX, $result[3] ) );
- $response['props'][] = WebDavServer::mkprop( 'resourcetype', null );
- $response['props'][] = WebDavServer::mkprop( 'version-controlled-configuration', $this->getUrl( array( 'path' => 'deltav.php/vcc/default' ) ) );
- $response['props'][] = WebDavServer::mkprop( 'version-name', $result[1] );
-
- $response['props'][] = WebDavServer::mkprop( 'http://subversion.tigris.org/xmlns/dav/', 'baseline-relative-path', $result[0] );
-
- # TODO: Don't hardcode this
- $response['props'][] = WebDavServer::mkprop( 'http://subversion.tigris.org/xmlns/dav/', 'repository-uuid', '87a9137c-6795-46f8-83b9-2ee953e66e08' );
-
- $status[] = $response;
- }
-
- return $status;
- }
-
- function propfindBln( &$serverOptions, $revisionId ) {
- $response = array();
- $response['path'] = 'bln/' . $revisionId;
- $response['props'][] = WebDavServer::mkprop( 'baseline-collection', $this->getUrl( array( 'path' => 'deltav.php/bc/' . $revisionId . '/' ) ) );
- $response['props'][] = WebDavServer::mkprop( 'version-name', $revisionId );
-
- return array( $response );
- }
-
- function propfindVcc( &$serverOptions ) {
- # TODO: Use $wgMemc
- $dbr =& wfGetDB( DB_SLAVE );
-
- $results = $dbr->query( '
- SELECT MAX(rev_id)
- FROM revision' );
-
- if ( ( $result = $dbr->fetchRow( $results ) ) === false ) {
- return;
- }
-
- $response = array();
- $response['path'] = 'deltav.php/vcc/default';
- $response['props'][] = WebDavServer::mkprop( 'checked-in', $this->getUrl( array( 'path' => 'deltav.php/bln/' . $result[0] ) ) );
-
- return array( $response );
- }
-
- function propfindVer( &$serverOptions, $revisionId ) {
- $response = array();
- $response['path'] = 'deltav.php/ver/' . $revisionId;
- $response['props'][] = WebDavServer::mkprop( 'resourcetype', null );
- #$response['props'][] = WebDavServer::mkprop( 'version-controlled-configuration', $this->getUrl( array( 'path' => 'deltav.php/vcc/default' ) ) );
-
- #$response['props'][] = WebDavServer::mkprop( 'http://subversion.tigris.org/xmlns/dav/', 'baseline-relative-path', null );
-
- return array( $response );
- }
-
- function getRawPage() {
- if ( empty( $this->pathComponents ) ) {
- return;
- }
- $pathComponent = array_shift( $this->pathComponents );
- if ( $pathComponent != 'deltav.php' && $pathComponent != 'webdav.php' ) {
- return;
- }
-
- if ( $pathComponent == 'deltav.php' ) {
- if ( empty( $this->pathComponents ) ) {
- return;
- }
- $pathComponent = array_shift( $this->pathComponents );
- if ( $pathComponent != 'bc' && $pathComponent != 'ver' ) {
- return;
- }
-
- if ( empty( $this->pathComponents ) ) {
- return;
- }
- $revisionId = array_shift( $this->pathComponents );
-
- if ( $pathComponent == 'bc' ) {
- $title = Title::newFromUrl( implode( '/', $this->pathComponents ) );
- if (!isset( $title )) {
- $title = Title::newMainPage();
- }
- } else {
- if ( !empty( $this->pathComponents ) ) {
- return;
- }
-
- $revision = Revision::newFromId( $revisionId );
- $title = $revision->getTitle();
- }
- } else {
- if ( isset( $serverOptions['label'] ) ) {
- # TODO: Verify revision belongs to this resource, or should we care?
- $revisionId = $serverOptions['label'];
- }
-
- $title = Title::newFromUrl( implode( '/', $this->pathComponents ) );
- if (!isset( $title )) {
- $title = Title::newMainPage();
- }
- }
-
- $mediaWiki = new MediaWiki();
- $article = $mediaWiki->articleFromTitle( $title );
-
- $rawPage = new RawPage( $article );
-
- if ( isset( $revisionId ) ) {
- $rawPage->mOldId = $revisionId;
- }
-
- return $rawPage;
- }
-
- # RawPage::view handles Content-Type, Cache-Control, etc. and we don't want get_response_helper to overwrite, but MediaWiki doesn't let us get response headers. It could work if we kept setResponseHeader updated with headers_list on PHP 5.
- function get_wrapper() {
- $rawPage = $this->getRawPage();
- if ( !isset( $rawPage ) ) {
- $this->setResponseStatus( false, false );
- return;
- }
-
- $rawPage->view();
- }
-
- function head_wrapper() {
- $rawPage = $this->getRawPage();
- if ( !isset( $rawPage ) ) {
- $this->setResponseStatus( false, false );
- return;
- }
-
- # TODO: Does MediaWiki handle HEAD requests specially?
- ob_start();
- $rawPage->view();
- ob_end_clean();
- }
-
- function delete( $serverOptions ) {
- global $wgUser;
-
- if ( !$wgUser->isAllowed( 'delete' ) ) {
- $this->setResponseStatus( '401 Unauthorized' );
- return;
- }
-
- if ( wfReadOnly() ) {
- $this->setResponseStatus( '403 Forbidden' );
- return;
- }
-
- if ( empty( $this->pathComponents ) ) {
- return;
- }
- $pathComponent = array_shift( $this->pathComponents );
- if ( $pathComponent != 'webdav.php' ) {
- return;
- }
-
- $title = Title::newFromUrl( implode( '/', $this->pathComponents ) );
- if (!isset( $title )) {
- $title = Title::newMainPage();
- }
-
- $mediaWiki = new MediaWiki();
- $article = $mediaWiki->articleFromTitle( $title );
-
- # Must check if article exists to avoid 500 Internal Server Error
-
- # No way to get reason for deletion. Can't use null: MySQL returned error "<tt>1048: Column 'log_comment' cannot be null (localhost)</tt>".
- $article->doDelete( null );
- }
-
- function put( $serverOptions ) {
- global $wgUser;
-
- if ( !$wgUser->isAllowed( 'edit' ) ) {
- $this->setResponseStatus( '401 Unauthorized' );
- return;
- }
-
- if ( wfReadOnly() ) {
- $this->setResponseStatus( '403 Forbidden' );
- return;
- }
-
- if ( empty( $this->pathComponents ) ) {
- return;
- }
- $pathComponent = array_shift( $this->pathComponents );
- if ( $pathComponent != 'webdav.php' ) {
- return;
- }
-
- $title = Title::newFromUrl( implode( '/', $this->pathComponents ) );
- if (!isset( $title )) {
- $title = Title::newMainPage();
- }
-
- if ( !$title->exists() && !$title->userCan( 'create' ) ) {
- $this->setResponseStatus( '401 Unauthorized' );
- return;
- }
-
- $mediaWiki = new MediaWiki();
- $article = $mediaWiki->articleFromTitle( $title );
-
- if ( ( $handle = $this->openRequestBody() ) === false ) {
- return;
- }
-
- $text = null;
- while ( !feof( $handle ) ) {
- if ( ( $buffer = fread( $handle, 4096 ) ) === false ) {
- return;
- }
-
- $text .= $buffer;
- }
-
- $article->doEdit( $text, null );
-
- return true;
- }
-
- function versionTreeReport( &$serverOptions ) {
- if ( empty( $this->pathComponents ) ) {
- return;
- }
- $pathComponent = array_shift( $this->pathComponents );
- if ( $pathComponent != 'deltav.php' && $pathComponent != 'webdav.php' ) {
- return;
- }
-
- $serverOptions['props'] = array();
- foreach ( $serverOptions['xpath']->query( '/D:version-tree/D:prop/*' ) as $node) {
- $serverOptions['props'][] = $this->mkprop( $node->namespaceURI, $node->localName, null );
-
- # Namespace handling
- if ( empty( $node->namespaceURI ) || empty( $node->prefix ) ) {
- continue;
- }
-
- # http://bugs.php.net/bug.php?id=42082
- #$serverOptions['namespaces'][$node->namespaceURI] = $node->prefix;
- }
-
- if (empty($serverOptions['props'])) {
- $serverOptions['props'] = $serverOptions['xpath']->evaluate( 'local-name(/D:version-tree/*)' );
- }
-
- $status = array();
-
- # Handle root collection
- if ( empty( $this->pathComponents ) ) {
- $response = array();
- $response['props'][] = WebDavServer::mkprop( 'getcontentlength', 0 );
- $response['props'][] = WebDavServer::mkprop( 'getcontenttype', 'httpd/unix-directory' );
- $response['props'][] = WebDavServer::mkprop( 'resourcetype', 'collection' );
-
- $status[] = $response;
-
- # Don't descend if depth is zero
- if ( empty( $serverOptions['depth'] ) ) {
- return $status;
- }
- }
-
- # TODO: Use $wgMemc
- $dbr =& wfGetDB( DB_SLAVE );
-
- # TODO: Think harder about pages' hierarchical structure. The trouble is most filesystems don't support directories which themselves have file content, which is a problem for making pages descendents of other pages.
- $where = array();
- $where[] = 'rev_page = page_id';
- if ( !empty( $this->pathComponents ) ) {
- $where[] = 'page_title = ' . $dbr->addQuotes( implode( '/', $this->pathComponents ) );
- }
-
- $whereClause = null;
- if ( !empty( $where ) ) {
- $whereClause = ' WHERE ' . implode( ' AND ', $where );
- }
- $results = $dbr->query( '
- SELECT page_title, rev_id, rev_comment, rev_user_text, rev_len, rev_timestamp, rev_parent_id
- FROM page, revision' . $whereClause );
-
- $successors = array();
- while ( ( $result = $dbr->fetchRow( $results ) ) !== false ) {
- $response = array();
- $response['path'] = 'deltav.php/ver/' . $result[1];
- $response['props'][] = WebDavServer::mkprop( 'comment', $result[2] );
- $response['props'][] = WebDavServer::mkprop( 'creator-displayname', $result[3] );
- $response['props'][] = WebDavServer::mkprop( 'getcontentlength', $result[4] );
- $response['props'][] = WebDavServer::mkprop( 'getcontenttype', 'text/x-wiki' );
- $response['props'][] = WebDavServer::mkprop( 'getlastmodified', wfTimestamp( TS_UNIX, $result[5] ) );
- $response['props'][] = WebDavServer::mkprop( 'predecessor-set', array( $result[6] ) );
- $response['props'][] = WebDavServer::mkprop( 'resourcetype', null );
- $response['props'][] = WebDavServer::mkprop( 'successor-set', array() );
- $response['props'][] = WebDavServer::mkprop( 'version-name', $result[1] );
-
- $status[$result[1]] = $response;
-
- # Build successor-set
- $successors[$result[6]][] = $result[1];
- }
-
- return $status;
- }
-
- function updateReport( &$serverOptions ) {
- if ( empty( $this->pathComponents ) ) {
- return;
- }
- $pathComponent = array_shift( $this->pathComponents );
- if ( $pathComponent != 'deltav.php' ) {
- return;
- }
-
- if ( empty( $this->pathComponents ) ) {
- return;
- }
- $pathComponent = array_shift( $this->pathComponents );
- if ( $pathComponent != 'vcc' ) {
- return;
- }
-
- if ( empty( $this->pathComponents ) ) {
- return;
- }
- $pathComponent = array_shift( $this->pathComponents );
- if ( $pathComponent != 'default' ) {
- return;
- }
- if ( !empty( $this->pathComponents ) ) {
- return;
- }
-
- # TODO: Can we ignore this?
- if ( isset( $serverOptions['label'] ) ) {
- return;
- }
-
- $serverOptions['xpath']->registerNamespace( 'S', 'svn:' );
-
- # TODO: Error checking?
- $targetRevision = $serverOptions['xpath']->evaluate( 'string(/S:update-report/S:target-revision)' );
-
- # src-path is a misnomer, it's a URL
- $srcPath = $serverOptions['xpath']->evaluate( 'string(/S:update-report/S:src-path)' );
- $srcComponents = $this->parseUrl( $srcPath );
- $srcComponents['pathComponents'] = array_slice( $srcComponents['pathComponents'], count( $this->baseUrlComponents['pathComponents'] ) + 1 );
-
- # TODO: Use $wgMemc
- $dbr =& wfGetDB( DB_SLAVE );
-
- $entryConditions = array();
- foreach ( $serverOptions['xpath']->query( '/S:update-report/S:entry' ) as $node ) {
- $entryConditions[$node->textContent] = null;
- if ( !$node->hasAttribute( 'start-empty' ) ) {
-
- # TODO: Error checking?
- $entryConditions[$node->textContent] = 'new.rev_id > ' . $dbr->addQuotes( $node->getAttribute( 'rev' ) );
- }
- }
-
- function cmp( $a, $b ) {
- return strlen( $a ) - strlen( $b );
- }
- uksort( $entryConditions, 'cmp' );
-
- $entryCondition = null;
- foreach ( $entryConditions as $path => $revisionCondition ) {
- if ( !empty( $path ) ) {
- $pathCondition = '(page_title = ' . $dbr->addQuotes( $path ) . ' OR page_title LIKE \'' . $dbr->escapeLike( $path ) . '/%\')';
-
- if ( !empty( $revisionCondition ) ) {
- $revisionCondition = ' AND ' . $revisionCondition;
- }
- $revisionCondition = $pathCondition . $revisionCondition;
-
- if ( !empty( $entryCondition ) ) {
- $entryCondition = ' AND ' . $entryCondition;
- }
- $entryCondition = 'NOT ' . $pathCondition . $entryCondition;
- }
-
- if ( !empty( $revisionCondition ) ) {
- if ( !empty( $entryCondition ) ) {
- $revisionCondition = '(' . $revisionCondition;
- $entryCondition = ' OR ' . $entryCondition . ')';
- }
- $entryCondition = $revisionCondition . $entryCondition;
- }
- }
- if ( !empty( $entryCondition ) ) {
- $entryCondition = ' AND ' . $entryCondition;
- }
-
- $where = array();
- if ( !empty( $targetRevision ) ) {
- $where[] = 'old.rev_id <= ' . $dbr->addQuotes( $targetRevision );
- }
- if ( !empty( $srcComponents['pathComponents'] ) ) {
- $where[] = 'page_title = ' . $dbr->addQuotes( implode( '/', $srcComponents['pathComponents'] ) );
- }
-
- if ( empty( $targetRevision ) ) {
- $results = $dbr->query( '
- SELECT MAX(rev_id)
- FROM revision' );
-
- if ( ( $result = $dbr->fetchRow( $results ) ) === false ) {
- return;
- }
-
- $targetRevision = $result[0];
- }
-
- $this->setResponseHeader( 'Content-Type: text/xml; charset="utf-8"', false );
-
- echo "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n";
- echo "<S:update-report xmlns:D=\"DAV:\" xmlns:S=\"svn:\" xmlns:V=\"http://subversion.tigris.org/xmlns/dav\" send-all=\"true\">\n";
-
- # TODO: Get the revision from the report request
- echo " <S:target-revision rev=\"$targetRevision\"/>\n";
-
- # TODO: Use Main_Page revision?
- echo " <S:open-directory rev=\"$targetRevision\">\n";
- echo ' <D:checked-in><D:href>' . $this->getUrl( array( 'path' => 'deltav.php/ver' ) ) . "</D:href></D:checked-in>\n";
-
- $whereClause = null;
- if ( !empty( $where ) ) {
- $whereClause = ' WHERE ' . implode( ' AND ', $where );
- }
-
- # SUM(new.rev_id IS NULL) is the number of revisions which didn't match the entry condition
- # TODO: Invert entry condition to make getting the base revision cleaner
- $results = $dbr->query( '
- SELECT page_title, SUM(new.rev_id IS NULL), MAX(CASE WHEN new.rev_id IS NULL THEN old.rev_id ELSE NULL END), MAX(new.rev_id)
- FROM page
- JOIN revision AS old
- ON page_id = old.rev_page
- LEFT JOIN revision AS new
- ON old.rev_id = new.rev_id' . $entryCondition . $whereClause . '
- GROUP BY page_id
- HAVING COUNT(new.rev_id)' );
-
- while ( ( $result = $dbr->fetchRow( $results ) ) !== false ) {
- $addOrOpen = 'add';
- $baseRev = null;
-
- $newText = Revision::newFromId( $result[3] )->revText();
- $oldText = null;
-
- if ( $result[1] > 0 ) {
- $addOrOpen = 'open';
- $baseRev = ' rev="' . $result[2] . '"';
-
- $oldText = Revision::newFromId( $result[2] )->revText();
- }
-
- # TODO: Use only last path component
- echo " <S:$addOrOpen-file name=\"$result[0]\"$baseRev>\n";
-
- echo ' <D:checked-in><D:href>' . $this->getUrl( array( 'path' => 'deltav.php/ver/' . $result[3] ) ) . "</D:href></D:checked-in>\n";
- echo ' <S:txdelta>' . base64_encode( $this->getSvnDiff( $oldText, $newText ) ) . "\n</S:txdelta>\n";
- echo ' <S:prop><V:md5-checksum>' . md5( $newText ) . "</V:md5-checksum></S:prop>\n";
- echo " </S:$addOrOpen-file>\n";
- }
-
- echo " </S:open-directory>\n";
- echo "</S:update-report>\n";
-
- return true;
- }
-
- function getSvnDiff( $oldText, $newText ) {
- $instructions = chr( 0x80 | strlen( $newText ) );
- if ( strlen( $newText ) > 0x37 ) {
- $instructions = "\x80" . $this->encodeInt( strlen( $newText ) );
- }
-
- return "SVN\x00\x00"
- . $this->encodeInt( strlen( $oldText ) )
- . $this->encodeInt( strlen( $newText ) )
- . $this->encodeInt( strlen( $instructions ) )
- . $this->encodeInt( strlen( $newText ) )
- . $instructions
- . $newText;
- }
-
- function encodeInt( $int ) {
- # Least seven bits
- $bytes = chr( $int & 0x7f );
-
- # Shift by seven bits until nothing remains
- while ( 0 < $int >>= 7 ) {
- # Prepend seven bits with the eighth bit, the continuation bit, set, to the string of bytes
- $bytes = chr( $int & 0x7f | 0x80 ) . $bytes;
- }
-
- return $bytes;
- }
-
- function search( &$serverOptions ) {
- $serverOptions['namespaces']['http://subversion.tigris.org/xmlns/dav/'] = 'V';
-
- $status = array();
-
- $search = SearchEngine::create();
-
- # TODO: Use (int)$wgUser->getOption( 'searchlimit' );
- $search->setLimitOffset( MW_SEARCH_LIMIT );
-
- $results = $search->searchText( $serverOptions['xpath']->evaluate( 'string(/D:searchrequest/D:basicsearch/D:where/D:contains)' ) );
-
- while ( ( $result = $results->next() ) !== false ) {
- $title = $result->getTitle();
- $revision = Revision::newFromTitle( $title );
-
- $response = array();
- $response['path'] = 'webdav.php/' . $title->getPrefixedUrl();
- $response['props'][] = WebDavServer::mkprop( 'checked-in', $this->getUrl( array( 'path' => 'deltav.php/ver/' . $revision->getId() ) ) );
- $response['props'][] = WebDavServer::mkprop( 'displayname', $title->getText() );
- $response['props'][] = WebDavServer::mkprop( 'getcontentlength', $revision->getSize() );
- $response['props'][] = WebDavServer::mkprop( 'getcontenttype', 'text/x-wiki' );
- $response['props'][] = WebDavServer::mkprop( 'getlastmodified', wfTimestamp( TS_UNIX, $revision->mTimestamp ) );
- $response['props'][] = WebDavServer::mkprop( 'resourcetype', null );
- $response['props'][] = WebDavServer::mkprop( 'version-controlled-configuration', $this->getUrl( array( 'path' => 'deltav.php/vcc/default' ) ) );
-
- $response['props'][] = WebDavServer::mkprop( 'http://subversion.tigris.org/xmlns/dav/', 'baseline-relative-path', $title->getFullUrl() );
- $response['score'] = $result->getScore();
-
- $status[] = $response;
- }
-
- # TODO: Check if we exceed our limit
- #$response = array();
- #$response['status'] = '507 Insufficient Storage';
-
- #$status[] = $response;
-
- return $status;
- }
-}
