Beispiel #1
0
 /**
  * @param IDatabase $db
  * @return mixed
  */
 public function doQuery($db)
 {
     $archiveNames = array();
     foreach ($this->ids as $timestamp) {
         $archiveNames[] = $timestamp . '!' . $this->title->getDBkey();
     }
     return $db->select('oldimage', OldLocalFile::selectFields(), array('oi_name' => $this->title->getDBkey(), 'oi_archive_name' => $archiveNames), __METHOD__, array('ORDER BY' => 'oi_timestamp DESC'));
 }
Beispiel #2
0
 public function onSuccess()
 {
     $timestamp = $this->oldFile->getTimestamp();
     $user = $this->getUser();
     $lang = $this->getLanguage();
     $userDate = $lang->userDate($timestamp, $user);
     $userTime = $lang->userTime($timestamp, $user);
     $this->getOutput()->addWikiMsg('filerevert-success', $this->getTitle()->getText(), $userDate, $userTime, wfExpandUrl($this->page->getFile()->getArchiveUrl($this->getRequest()->getText('oldimage')), PROTO_CURRENT));
     $this->getOutput()->returnToMain(false, $this->getTitle());
 }
 public function getFreshURL($name, $definedName)
 {
     $title = Title::newFromText($definedName, NS_FILE);
     if ($definedName != $name) {
         $file = OldLocalFile::newFromArchiveName($title, RepoGroup::singleton()->getLocalRepo(), $name);
         return wfReplaceImageServer($file->getUrl());
     } else {
         $file = new LocalFile($title, RepoGroup::singleton()->getLocalRepo());
         return wfReplaceImageServer($file->getUrl());
     }
 }
Beispiel #4
0
 function newFromArchiveName($title, $archiveName)
 {
     return OldLocalFile::newFromArchiveName($title, $this, $archiveName);
 }
Beispiel #5
0
 public function findFiles(array $items, $flags = 0)
 {
     $finalFiles = array();
     // map of (DB key => corresponding File) for matches
     $searchSet = array();
     // map of (normalized DB key => search params)
     foreach ($items as $item) {
         if (is_array($item)) {
             $title = File::normalizeTitle($item['title']);
             if ($title) {
                 $searchSet[$title->getDBkey()] = $item;
             }
         } else {
             $title = File::normalizeTitle($item);
             if ($title) {
                 $searchSet[$title->getDBkey()] = array();
             }
         }
     }
     $fileMatchesSearch = function (File $file, array $search) {
         // Note: file name comparison done elsewhere (to handle redirects)
         $user = !empty($search['private']) && $search['private'] instanceof User ? $search['private'] : null;
         return $file->exists() && (empty($search['time']) && !$file->isOld() || !empty($search['time']) && $search['time'] === $file->getTimestamp()) && (!empty($search['private']) || !$file->isDeleted(File::DELETED_FILE)) && $file->userCan(File::DELETED_FILE, $user);
     };
     $that = $this;
     $applyMatchingFiles = function (ResultWrapper $res, &$searchSet, &$finalFiles) use($that, $fileMatchesSearch, $flags) {
         global $wgContLang;
         $info = $that->getInfo();
         foreach ($res as $row) {
             $file = $that->newFileFromRow($row);
             // There must have been a search for this DB key, but this has to handle the
             // cases were title capitalization is different on the client and repo wikis.
             $dbKeysLook = array(strtr($file->getName(), ' ', '_'));
             if (!empty($info['initialCapital'])) {
                 // Search keys for "hi.png" and "Hi.png" should use the "Hi.png file"
                 $dbKeysLook[] = $wgContLang->lcfirst($file->getName());
             }
             foreach ($dbKeysLook as $dbKey) {
                 if (isset($searchSet[$dbKey]) && $fileMatchesSearch($file, $searchSet[$dbKey])) {
                     $finalFiles[$dbKey] = $flags & FileRepo::NAME_AND_TIME_ONLY ? array('title' => $dbKey, 'timestamp' => $file->getTimestamp()) : $file;
                     unset($searchSet[$dbKey]);
                 }
             }
         }
     };
     $dbr = $this->getSlaveDB();
     // Query image table
     $imgNames = array();
     foreach (array_keys($searchSet) as $dbKey) {
         $imgNames[] = $this->getNameFromTitle(File::normalizeTitle($dbKey));
     }
     if (count($imgNames)) {
         $res = $dbr->select('image', LocalFile::selectFields(), array('img_name' => $imgNames), __METHOD__);
         $applyMatchingFiles($res, $searchSet, $finalFiles);
     }
     // Query old image table
     $oiConds = array();
     // WHERE clause array for each file
     foreach ($searchSet as $dbKey => $search) {
         if (isset($search['time'])) {
             $oiConds[] = $dbr->makeList(array('oi_name' => $this->getNameFromTitle(File::normalizeTitle($dbKey)), 'oi_timestamp' => $dbr->timestamp($search['time'])), LIST_AND);
         }
     }
     if (count($oiConds)) {
         $res = $dbr->select('oldimage', OldLocalFile::selectFields(), $dbr->makeList($oiConds, LIST_OR), __METHOD__);
         $applyMatchingFiles($res, $searchSet, $finalFiles);
     }
     // Check for redirects...
     foreach ($searchSet as $dbKey => $search) {
         if (!empty($search['ignoreRedirect'])) {
             continue;
         }
         $title = File::normalizeTitle($dbKey);
         $redir = $this->checkRedirect($title);
         // hopefully hits memcached
         if ($redir && $redir->getNamespace() == NS_FILE) {
             $file = $this->newFile($redir);
             if ($file && $fileMatchesSearch($file, $search)) {
                 $file->redirectedFrom($title->getDBkey());
                 if ($flags & FileRepo::NAME_AND_TIME_ONLY) {
                     $finalFiles[$dbKey] = array('title' => $file->getTitle()->getDBkey(), 'timestamp' => $file->getTimestamp());
                 } else {
                     $finalFiles[$dbKey] = $file;
                 }
             }
         }
     }
     return $finalFiles;
 }
 /**
  * @return bool
  */
 function importUpload()
 {
     # Construct a file
     $archiveName = $this->getArchiveName();
     if ($archiveName) {
         wfDebug(__METHOD__ . "Importing archived file as {$archiveName}\n");
         $file = OldLocalFile::newFromArchiveName($this->getTitle(), RepoGroup::singleton()->getLocalRepo(), $archiveName);
     } else {
         $file = wfLocalFile($this->getTitle());
         $file->load(File::READ_LATEST);
         wfDebug(__METHOD__ . 'Importing new file as ' . $file->getName() . "\n");
         if ($file->exists() && $file->getTimestamp() > $this->getTimestamp()) {
             $archiveName = $file->getTimestamp() . '!' . $file->getName();
             $file = OldLocalFile::newFromArchiveName($this->getTitle(), RepoGroup::singleton()->getLocalRepo(), $archiveName);
             wfDebug(__METHOD__ . "File already exists; importing as {$archiveName}\n");
         }
     }
     if (!$file) {
         wfDebug(__METHOD__ . ': Bad file for ' . $this->getTitle() . "\n");
         return false;
     }
     # Get the file source or download if necessary
     $source = $this->getFileSrc();
     $flags = $this->isTempSrc() ? File::DELETE_SOURCE : 0;
     if (!$source) {
         $source = $this->downloadSource();
         $flags |= File::DELETE_SOURCE;
     }
     if (!$source) {
         wfDebug(__METHOD__ . ": Could not fetch remote file.\n");
         return false;
     }
     $sha1 = $this->getSha1();
     if ($sha1 && $sha1 !== sha1_file($source)) {
         if ($flags & File::DELETE_SOURCE) {
             # Broken file; delete it if it is a temporary file
             unlink($source);
         }
         wfDebug(__METHOD__ . ": Corrupt file {$source}.\n");
         return false;
     }
     $user = User::newFromName($this->user_text);
     # Do the actual upload
     if ($archiveName) {
         $status = $file->uploadOld($source, $archiveName, $this->getTimestamp(), $this->getComment(), $user, $flags);
     } else {
         $status = $file->upload($source, $this->getComment(), $this->getComment(), $flags, false, $this->getTimestamp(), $user);
     }
     if ($status->isGood()) {
         wfDebug(__METHOD__ . ": Successful\n");
         return true;
     } else {
         wfDebug(__METHOD__ . ': failed: ' . $status->getHTML() . "\n");
         return false;
     }
 }
Beispiel #7
0
 /**
  * @param int $limit Optional: Limit to number of results
  * @param int $start Optional: Timestamp, start from
  * @param int $end Optional: Timestamp, end at
  * @param bool $inc
  * @return array
  */
 function getHistory($limit = null, $start = null, $end = null, $inc = true)
 {
     $dbr = $this->repo->getSlaveDB();
     $tables = array('oldimage');
     $fields = OldLocalFile::selectFields();
     $conds = $opts = $join_conds = array();
     $eq = $inc ? '=' : '';
     $conds[] = "oi_name = " . $dbr->addQuotes($this->title->getDBkey());
     if ($start) {
         $conds[] = "oi_timestamp <{$eq} " . $dbr->addQuotes($dbr->timestamp($start));
     }
     if ($end) {
         $conds[] = "oi_timestamp >{$eq} " . $dbr->addQuotes($dbr->timestamp($end));
     }
     if ($limit) {
         $opts['LIMIT'] = $limit;
     }
     // Search backwards for time > x queries
     $order = !$start && $end !== null ? 'ASC' : 'DESC';
     $opts['ORDER BY'] = "oi_timestamp {$order}";
     $opts['USE INDEX'] = array('oldimage' => 'oi_name_timestamp');
     wfRunHooks('LocalFile::getHistory', array(&$this, &$tables, &$fields, &$conds, &$opts, &$join_conds));
     $res = $dbr->select($tables, $fields, $conds, __METHOD__, $opts, $join_conds);
     $r = array();
     foreach ($res as $row) {
         $r[] = $this->repo->newFileFromRow($row);
     }
     if ($order == 'ASC') {
         $r = array_reverse($r);
         // make sure it ends up descending
     }
     return $r;
 }
Beispiel #8
0
 /** purgeEverything inherited */
 function getHistory($limit = null, $start = null, $end = null)
 {
     $dbr = $this->repo->getSlaveDB();
     $conds = $opts = array();
     $conds[] = "oi_name = " . $dbr->addQuotes($this->title->getDBKey());
     if ($start !== null) {
         $conds[] = "oi_timestamp <= " . $dbr->addQuotes($dbr->timestamp($start));
     }
     if ($end !== null) {
         $conds[] = "oi_timestamp >= " . $dbr->addQuotes($dbr->timestamp($end));
     }
     if ($limit) {
         $opts['LIMIT'] = $limit;
     }
     $opts['ORDER BY'] = 'oi_timestamp DESC';
     $res = $dbr->select('oldimage', '*', $conds, __METHOD__, $opts);
     $r = array();
     while ($row = $dbr->fetchObject($res)) {
         $r[] = OldLocalFile::newFromRow($row, $this->repo);
     }
     return $r;
 }
 function loadFromFile()
 {
     wfProfileIn(__METHOD__);
     $this->getLocalFileLogic()->beforeLoadFromFile();
     parent::loadFromFile();
     $this->getLocalFileLogic()->afterLoadFromFile();
     wfProfileOut(__METHOD__);
 }
 function purgeOldImagesSQL($whereSQL)
 {
     # Purge files of old version of any images uploaded by this user
     # lance.gatlin@gmail.com: tested good 16Jul11
     // MW is not adding the JOIN properly
     //    $oldImagesByUser_rows = $this->dbw->select('oldimage', array('oldimage.*'), array('img_user' => $this->user_id),'DatabaseBase::select',array(),array('image'=> array('LEFT JOIN','oi_name=img_name')));
     $oldImages_rows = $this->dbw->query("SELECT * FROM {$this->oldimageTable} JOIN {$this->imageTable} ON oi_name=img_name WHERE {$whereSQL}");
     if ($oldImages_rows->numRows() == 0) {
         return;
     }
     foreach ($oldImages_rows as $row) {
         # Images that are old versions of an existing image use OldLocalFile path => $IP/images/archive
         $oldFile = OldLocalFile::newFromRow($row, $this->repo);
         # Purge thumbnails and purge cache for pages using this image
         $oldFile->purgeEverything();
         # Purge thumbnail directories
         // TODO: Mediawiki does not purge the directories used to store thumbnails
         $path = $oldFile->getPath();
         if ($path !== false && file_exists($path)) {
             unlink($path);
         }
     }
     # Purge old version of any images created by this user
     # lance.gatlin@gmail.com: tested good 9Jul11
     $this->dbw->deleteJoin('oldimage', 'image', 'oi_name', 'img_name', array($whereSQL));
 }
 function deletePermanently($title)
 {
     global $wgOut;
     $ns = $title->getNamespace();
     $t = $title->getDBkey();
     $id = $title->getArticleID();
     $cats = $title->getParentCategories();
     $dbw = wfGetDB(DB_MASTER);
     $dbw->begin();
     ####
     ## First delete entries, which are in direct relation with the page:
     ####
     # delete redirect...
     $dbw->delete('redirect', array('rd_from' => $id), __METHOD__);
     # delete external link...
     $dbw->delete('externallinks', array('el_from' => $id), __METHOD__);
     # delete language link...
     $dbw->delete('langlinks', array('ll_from' => $id), __METHOD__);
     # delete search index...
     $dbw->delete('searchindex', array('si_page' => $id), __METHOD__);
     # Delete restrictions for the page
     $dbw->delete('page_restrictions', array('pr_page' => $id), __METHOD__);
     # Delete page Links
     $dbw->delete('pagelinks', array('pl_from' => $id), __METHOD__);
     # delete category links
     $dbw->delete('categorylinks', array('cl_from' => $id), __METHOD__);
     # delete template links
     $dbw->delete('templatelinks', array('tl_from' => $id), __METHOD__);
     # read text entries for all revisions and delete them.
     $res = $dbw->select('revision', 'rev_text_id', "rev_page={$id}");
     while ($row = $dbw->fetchObject($res)) {
         $value = $row->rev_text_id;
         $dbw->delete('text', array('old_id' => $value), __METHOD__);
     }
     # In the table 'revision' : Delete all the revision of the page where 'rev_page' = $id
     $dbw->delete('revision', array('rev_page' => $id), __METHOD__);
     # delete image links
     $dbw->delete('imagelinks', array('il_from' => $id), __METHOD__);
     ####
     ## then delete entries which are not in direct relation with the page:
     ####
     # Clean up recentchanges entries...
     $dbw->delete('recentchanges', array('rc_namespace' => $ns, 'rc_title' => $t), __METHOD__);
     # read text entries for all archived pages and delete them.
     $res = $dbw->select('archive', 'ar_text_id', array('ar_namespace' => $ns, 'ar_title' => $t));
     while ($row = $dbw->fetchObject($res)) {
         $value = $row->ar_text_id;
         $dbw->delete('text', array('old_id' => $value), __METHOD__);
     }
     # Clean archive entries...
     $dbw->delete('archive', array('ar_namespace' => $ns, 'ar_title' => $t), __METHOD__);
     # Clean up log entries...
     $dbw->delete('logging', array('log_namespace' => $ns, 'log_title' => $t), __METHOD__);
     # Clean up watchlist...
     $dbw->delete('watchlist', array('wl_namespace' => $ns, 'wl_title' => $t), __METHOD__);
     # In the table 'page' : Delete the page entry
     $dbw->delete('page', array('page_id' => $id), __METHOD__);
     ####
     ## If the article belongs to a category, update category counts
     ####
     if (!empty($cats)) {
         foreach ($cats as $parentcat => $currentarticle) {
             $catname = split(':', $parentcat, 2);
             $cat = Category::newFromName($catname[1]);
             $cat->refreshCounts();
         }
     }
     ####
     ## If an image is beeing deleted, some extra work needs to be done
     ####
     if ($ns == NS_IMAGE) {
         $file = wfFindFile($t);
         if ($file) {
             # Get all filenames of old versions:
             $fields = OldLocalFile::selectFields();
             $res = $dbw->select('oldimage', $fields, array('oi_name' => $t));
             while ($row = $dbw->fetchObject($res)) {
                 $oldLocalFile = OldLocalFile::newFromRow($row, $file->repo);
                 $path = $oldLocalFile->getArchivePath() . '/' . $oldLocalFile->getArchiveName();
                 try {
                     # Using the FileStore to delete the file
                     $transaction = FileStore::deleteFile($path);
                     $transaction->commit();
                 } catch (Exception $e) {
                     $wgOut->addHTML($e->getMessage());
                 }
             }
             $path = $file->getPath();
             try {
                 # Using the FileStore to delete the file itself
                 $transaction = FileStore::deleteFile($path);
                 $transaction->commit();
             } catch (Exception $e) {
                 $wgOut->addHTML($e->getMessage());
             }
         }
         # clean the filearchive for the given filename:
         $fa_archive_name = array();
         $res = $dbw->select('filearchive', 'fa_storage_key', array('fa_name' => $t));
         while ($row = $dbw->fetchObject($res)) {
             $key = $row->fa_storage_key;
             # Using the FileStore to delete the file
             $store = FileStore::get('deleted');
             $transaction = $store->delete($key);
             $transaction->commit();
         }
         # Delete old db entries of the image:
         $dbw->delete('oldimage', array('oi_name' => $t), __METHOD__);
         # Delete archive entries of the image:
         $dbw->delete('filearchive', array('fa_name' => $t), __METHOD__);
         # Delete image entry:
         $dbw->delete('image', array('img_name' => $t), __METHOD__);
         $dbw->commit();
         $linkCache = LinkCache::singleton();
         $linkCache->clear();
     }
 }
Beispiel #12
0
 /**
  * @return bool
  */
 function importUpload()
 {
     # Construct a file
     $archiveName = $this->getArchiveName();
     if ($archiveName) {
         wfDebug(__METHOD__ . "Importing archived file as {$archiveName}\n");
         $file = OldLocalFile::newFromArchiveName($this->getTitle(), RepoGroup::singleton()->getLocalRepo(), $archiveName);
     } else {
         $file = wfLocalFile($this->getTitle());
         $file->load(File::READ_LATEST);
         wfDebug(__METHOD__ . 'Importing new file as ' . $file->getName() . "\n");
         if ($file->exists() && $file->getTimestamp() > $this->getTimestamp()) {
             $archiveName = $file->getTimestamp() . '!' . $file->getName();
             $file = OldLocalFile::newFromArchiveName($this->getTitle(), RepoGroup::singleton()->getLocalRepo(), $archiveName);
             wfDebug(__METHOD__ . "File already exists; importing as {$archiveName}\n");
         }
     }
     if (!$file) {
         wfDebug(__METHOD__ . ': Bad file for ' . $this->getTitle() . "\n");
         return false;
     }
     # Get the file source or download if necessary
     $source = $this->getFileSrc();
     $autoDeleteSource = $this->isTempSrc();
     if (!strlen($source)) {
         $source = $this->downloadSource();
         $autoDeleteSource = true;
     }
     if (!strlen($source)) {
         wfDebug(__METHOD__ . ": Could not fetch remote file.\n");
         return false;
     }
     $tmpFile = new TempFSFile($source);
     if ($autoDeleteSource) {
         $tmpFile->autocollect();
     }
     $sha1File = ltrim(sha1_file($source), '0');
     $sha1 = $this->getSha1();
     if ($sha1 && $sha1 !== $sha1File) {
         wfDebug(__METHOD__ . ": Corrupt file {$source}.\n");
         return false;
     }
     $user = $this->getUserObj() ?: User::newFromName($this->getUser());
     # Do the actual upload
     if ($archiveName) {
         $status = $file->uploadOld($source, $archiveName, $this->getTimestamp(), $this->getComment(), $user);
     } else {
         $flags = 0;
         $status = $file->upload($source, $this->getComment(), $this->getComment(), $flags, false, $this->getTimestamp(), $user);
     }
     if ($status->isGood()) {
         wfDebug(__METHOD__ . ": Successful\n");
         return true;
     } else {
         wfDebug(__METHOD__ . ': failed: ' . $status->getHTML() . "\n");
         return false;
     }
 }
Beispiel #13
0
 protected function doDBInserts()
 {
     $now = time();
     $dbw = $this->file->repo->getMasterDB();
     $encTimestamp = $dbw->addQuotes($dbw->timestamp($now));
     $encUserId = $dbw->addQuotes($this->user->getId());
     $encReason = $dbw->addQuotes($this->reason);
     $encGroup = $dbw->addQuotes('deleted');
     $ext = $this->file->getExtension();
     $dotExt = $ext === '' ? '' : ".{$ext}";
     $encExt = $dbw->addQuotes($dotExt);
     list($oldRels, $deleteCurrent) = $this->getOldRels();
     // Bitfields to further suppress the content
     if ($this->suppress) {
         $bitfield = Revision::SUPPRESSED_ALL;
     } else {
         $bitfield = 'oi_deleted';
     }
     if ($deleteCurrent) {
         $dbw->insertSelect('filearchive', 'image', ['fa_storage_group' => $encGroup, 'fa_storage_key' => $dbw->conditional(['img_sha1' => ''], $dbw->addQuotes(''), $dbw->buildConcat(["img_sha1", $encExt])), 'fa_deleted_user' => $encUserId, 'fa_deleted_timestamp' => $encTimestamp, 'fa_deleted_reason' => $encReason, 'fa_deleted' => $this->suppress ? $bitfield : 0, 'fa_name' => 'img_name', 'fa_archive_name' => 'NULL', 'fa_size' => 'img_size', 'fa_width' => 'img_width', 'fa_height' => 'img_height', 'fa_metadata' => 'img_metadata', 'fa_bits' => 'img_bits', 'fa_media_type' => 'img_media_type', 'fa_major_mime' => 'img_major_mime', 'fa_minor_mime' => 'img_minor_mime', 'fa_description' => 'img_description', 'fa_user' => 'img_user', 'fa_user_text' => 'img_user_text', 'fa_timestamp' => 'img_timestamp', 'fa_sha1' => 'img_sha1'], ['img_name' => $this->file->getName()], __METHOD__);
     }
     if (count($oldRels)) {
         $res = $dbw->select('oldimage', OldLocalFile::selectFields(), ['oi_name' => $this->file->getName(), 'oi_archive_name' => array_keys($oldRels)], __METHOD__, ['FOR UPDATE']);
         $rowsInsert = [];
         foreach ($res as $row) {
             $rowsInsert[] = ['fa_storage_group' => 'deleted', 'fa_storage_key' => $row->oi_sha1 === '' ? '' : "{$row->oi_sha1}{$dotExt}", 'fa_deleted_user' => $this->user->getId(), 'fa_deleted_timestamp' => $dbw->timestamp($now), 'fa_deleted_reason' => $this->reason, 'fa_deleted' => $this->suppress ? $bitfield : $row->oi_deleted, 'fa_name' => $row->oi_name, 'fa_archive_name' => $row->oi_archive_name, 'fa_size' => $row->oi_size, 'fa_width' => $row->oi_width, 'fa_height' => $row->oi_height, 'fa_metadata' => $row->oi_metadata, 'fa_bits' => $row->oi_bits, 'fa_media_type' => $row->oi_media_type, 'fa_major_mime' => $row->oi_major_mime, 'fa_minor_mime' => $row->oi_minor_mime, 'fa_description' => $row->oi_description, 'fa_user' => $row->oi_user, 'fa_user_text' => $row->oi_user_text, 'fa_timestamp' => $row->oi_timestamp, 'fa_sha1' => $row->oi_sha1];
         }
         $dbw->insert('filearchive', $rowsInsert, __METHOD__);
     }
 }
Beispiel #14
0
 /** purgeEverything inherited */
 function getHistory($limit = null, $start = null, $end = null, $inc = true)
 {
     $dbr = $this->repo->getSlaveDB();
     $tables = array('oldimage');
     /** wikia change
     		$fields = OldLocalFile::selectFields();
     **/
     /* Wikia change - fix hardcoded classes - Jakub */
     $sOldLocalFileClass = isset($this->repo->oldFileFactory[0]) ? $this->repo->oldFileFactory[0] : 'OldLocalFile';
     $fields = $sOldLocalFileClass::selectFields();
     /* end of Wikia change - fix hardcoded classes - Jakub */
     $conds = $opts = $join_conds = array();
     $eq = $inc ? '=' : '';
     $conds[] = "oi_name = " . $dbr->addQuotes($this->title->getDBkey());
     if ($start) {
         $conds[] = "oi_timestamp <{$eq} " . $dbr->addQuotes($dbr->timestamp($start));
     }
     if ($end) {
         $conds[] = "oi_timestamp >{$eq} " . $dbr->addQuotes($dbr->timestamp($end));
     }
     if ($limit) {
         $opts['LIMIT'] = $limit;
     }
     // Search backwards for time > x queries
     $order = !$start && $end !== null ? 'ASC' : 'DESC';
     $opts['ORDER BY'] = "oi_timestamp {$order}";
     $opts['USE INDEX'] = array('oldimage' => 'oi_name_timestamp');
     wfRunHooks('LocalFile::getHistory', array(&$this, &$tables, &$fields, &$conds, &$opts, &$join_conds));
     $res = $dbr->select($tables, $fields, $conds, __METHOD__, $opts, $join_conds);
     $r = array();
     foreach ($res as $row) {
         if ($this->repo->oldFileFromRowFactory) {
             $r[] = call_user_func($this->repo->oldFileFromRowFactory, $row, $this->repo);
         } else {
             $r[] = OldLocalFile::newFromRow($row, $this->repo);
         }
     }
     if ($order == 'ASC') {
         $r = array_reverse($r);
         // make sure it ends up descending
     }
     return $r;
 }
Beispiel #15
0
 public function unlock()
 {
     return $this->file->releaseFileLock();
 }
 public static function addToFileHistQuery(File $file, array &$tables, array &$fields, &$conds, array &$opts, array &$join_conds)
 {
     if (!$file->isLocal()) {
         return true;
         // local files only
     }
     $flaggedArticle = FlaggableWikiPage::getTitleInstance($file->getTitle());
     # Non-content pages cannot be validated. Stable version must exist.
     if ($flaggedArticle->isReviewable() && $flaggedArticle->getStableRev()) {
         $tables[] = 'flaggedrevs';
         $fields[] = 'MAX(fr_quality) AS fr_quality';
         # Avoid duplicate rows due to multiple revs with the same sha-1 key
         # This is a stupid hack to get all the field names in our GROUP BY
         # clause. Postgres yells at you for not including all of the selected
         # columns, so grab the full list, unset the two we actually want to
         # order by, then append the rest of them to our two. It would be
         # REALLY nice if we handled this automagically in makeSelectOptions()
         # or something *sigh*
         $groupBy = OldLocalFile::selectFields();
         unset($groupBy[array_search('oi_name', $groupBy)]);
         unset($groupBy[array_search('oi_timestamp', $groupBy)]);
         $opts['GROUP BY'] = 'oi_name,oi_timestamp,' . implode(',', $groupBy);
         $join_conds['flaggedrevs'] = array('LEFT JOIN', 'oi_sha1 = fr_img_sha1 AND oi_timestamp = fr_img_timestamp');
     }
     return true;
 }