/**
* Common function for databases that don't understand the MySQLish syntax of interwiki.sql.
*
* @return Status
*/
public function populateInterwikiTable()
{
$status = $this->getConnection();
if (!$status->isOK()) {
return $status;
}
$this->db->selectDB($this->getVar('wgDBname'));
if ($this->db->selectRow('interwiki', '*', array(), __METHOD__)) {
$status->warning('config-install-interwiki-exists');
return $status;
}
global $IP;
wfSuppressWarnings();
$rows = file("{$IP}/maintenance/interwiki.list", FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
wfRestoreWarnings();
$interwikis = array();
if (!$rows) {
return Status::newFatal('config-install-interwiki-list');
}
foreach ($rows as $row) {
$row = preg_replace('/^\\s*([^#]*?)\\s*(#.*)?$/', '\\1', $row);
// strip comments - whee
if ($row == "") {
continue;
}
$row .= "||";
$interwikis[] = array_combine(array('iw_prefix', 'iw_url', 'iw_local', 'iw_api', 'iw_wikiid'), explode('|', $row));
}
$this->db->insert('interwiki', $interwikis, __METHOD__);
return Status::newGood();
}
/**
* fixTemplate
*
* This code ensures that the version of the Template that was in existence
* at the same time as the Memento gets loaded and displayed with the
* Memento.
*
* @fixme make this compatible with parser cache
* @param Title $title
* @param Parser $parser
* @param integer $id
*
* @return array containing the text, finalTitle, and deps
*/
public function fixTemplate(Title $title, Parser $parser, &$id)
{
// stopgap measure until we can find a better way
// to work with parser cache
$parser->disableCache();
$request = $parser->getUser()->getRequest();
if ($request->getHeader('ACCEPT-DATETIME')) {
$requestDatetime = $request->getHeader('ACCEPT-DATETIME');
$mwMementoTimestamp = $this->parseRequestDateTime($requestDatetime);
$firstRev = $title->getFirstRevision();
// if the template no longer exists, return gracefully
if ($firstRev != null) {
if ($firstRev->getTimestamp() < $mwMementoTimestamp) {
$pgID = $title->getArticleID();
$this->db->begin();
$res = $this->db->selectRow('revision', array('rev_id'), array('rev_page' => $pgID, 'rev_timestamp <=' . $this->db->addQuotes($mwMementoTimestamp)), __METHOD__, array('ORDER BY' => 'rev_id DESC', 'LIMIT' => '1'));
$id = $res->rev_id;
} else {
// if we get something prior to the first memento, just
// go with the first one
$id = $firstRev->getId();
}
}
}
}
/**
* @since 2.2
*
* @param integer $propertyId
*
* @return integer
*/
public function getUsageCount($propertyId)
{
if (!is_int($propertyId)) {
return 0;
}
$row = $this->dbConnection->selectRow($this->table, array('usage_count'), array('p_id' => $propertyId), __METHOD__);
return $row !== false ? (int) $row->usage_count : 0;
}
function checkMissingImage($fullpath)
{
$filename = wfBaseName($fullpath);
$row = $this->dbw->selectRow('image', array('img_name'), array('img_name' => $filename), __METHOD__);
if (!$row) {
// file not registered
$this->addMissingImage($filename, $fullpath);
}
}
/**
* May throw a database error if, say, the server dies during query.
* @param DatabaseBase $db
* @param int $id The old_id
* @return string
*/
private function doGetText($db, $id)
{
$id = intval($id);
$row = $db->selectRow('text', ['old_text', 'old_flags'], ['old_id' => $id], __METHOD__);
$text = Revision::getRevisionText($row);
if ($text === false) {
return false;
}
return $text;
}
/**
* @param $cond array
* @return bool
*/
private function initFromCond($cond)
{
global $wgExternalAuthConf;
$this->mDb = DatabaseBase::factory($wgExternalAuthConf['DBtype'], array('host' => $wgExternalAuthConf['DBserver'], 'user' => $wgExternalAuthConf['DBuser'], 'password' => $wgExternalAuthConf['DBpassword'], 'dbname' => $wgExternalAuthConf['DBname'], 'tablePrefix' => $wgExternalAuthConf['DBprefix']));
$row = $this->mDb->selectRow('user', array('user_name', 'user_id', 'user_password', 'user_email', 'user_email_authenticated'), $cond, __METHOD__);
if (!$row) {
return false;
}
$this->mRow = $row;
return true;
}
/**
* May throw a database error if, say, the server dies during query.
* @param $id
* @return bool|string
*/
private function getTextDb($id)
{
global $wgContLang;
$row = $this->db->selectRow('text', array('old_text', 'old_flags'), array('old_id' => $id), __METHOD__);
$text = Revision::getRevisionText($row);
if ($text === false) {
return false;
}
$stripped = str_replace("\r", "", $text);
$normalized = $wgContLang->normalize($stripped);
return $normalized;
}
/**
* Check the site_stats table is not properly populated.
*/
protected function checkStats()
{
$this->output("...site_stats is populated...");
$row = $this->db->selectRow('site_stats', '*', array('ss_row_id' => 1), __METHOD__);
if ($row === false) {
$this->output("data is missing! rebuilding...\n");
} elseif (isset($row->site_stats) && $row->ss_total_pages == -1) {
$this->output("missing ss_total_pages, rebuilding...\n");
} else {
$this->output("done.\n");
return;
}
SiteStatsInit::doAllAndCommit($this->db);
}
/**
* May throw a database error if, say, the server dies during query.
* @param int $id
* @return bool|string
* @throws MWException
*/
private function getTextDb($id)
{
global $wgContLang;
if (!isset($this->db)) {
throw new MWException(__METHOD__ . "No database available");
}
$row = $this->db->selectRow('text', array('old_text', 'old_flags'), array('old_id' => $id), __METHOD__);
$text = Revision::getRevisionText($row);
if ($text === false) {
return false;
}
$stripped = str_replace("\r", "", $text);
$normalized = $wgContLang->normalize($stripped);
return $normalized;
}
function checkMissingImage($fullpath)
{
$filename = wfBaseName($fullpath);
if (is_dir($fullpath)) {
return;
}
if (is_link($fullpath)) {
$this->output("skipping symlink at {$fullpath}\n");
return;
}
$row = $this->dbw->selectRow('image', array('img_name'), array('img_name' => $filename), __METHOD__);
if ($row) {
// already known, move on
return;
} else {
$this->addMissingImage($filename, $fullpath);
}
}
/**
* Updates an existing unit. If the unit already had a version for the current number,
* it will be updated, otherwise a new one will be created.
*
* @since 0.1
*
* @param $unit
* @param $unitValues Array
* @param $versionValues Array
* @param $dbr DatabaseBase
*/
protected static function updateUnit($unit, array $unitValues, array $versionValues, DatabaseBase $dbr)
{
$dbw = wfGetDB(DB_MASTER);
$versionValues['version_unit_id'] = $unit->unit_id;
// Query for existing versions of this unit with the same version number.
$version = $dbr->selectRow('distribution_unit_versions', array('version_id'), array('unit_id' => $unit->unit_id, 'version_nr' => $unitValues['current_version_nr']));
// If this version does not exist yet, create it.
if ($version == false) {
$versionValues['version_nr'] = $unitValues['current_version_nr'];
$dbw->insert('distribution_unit_versions', $versionValues);
$unitValues['unit_current'] = $dbw->insertId();
} else {
// If the version already exists, update it.
$dbw->update('distribution_unit_versions', $versionValues, array('version_id' => $version->version_id));
$unitValues['unit_current'] = $version->version_id;
}
// Update the unit so it points to the correct version.
$dbw->update('distribution_units', $unitValues, array('unit_id' => $unit->unit_id));
}
function selectRow($table, $vars, $conds, $fname = 'DatabaseOracle::selectRow', $options = array(), $join_conds = array())
{
if (is_array($conds)) {
$conds = $this->wrapConditionsForWhere($table, $conds);
}
return parent::selectRow($table, $vars, $conds, $fname, $options, $join_conds);
}
/**
* @brief auxiliary method for getting hidden pages/wikis from db
*
* @param DatabaseBase $dbHandler
*
* @author ADi
* @return array
*/
private function getHiddenFromDb($dbHandler)
{
wfProfileIn(__METHOD__);
$result = false;
if (!$this->user->isAnon()) {
$row = $dbHandler->selectRow(array('page_wikia_props'), array('props'), array('page_id' => $this->user->getId(), 'propname' => self::PAGE_WIKIA_PROPS_PROPNAME), __METHOD__, array());
if (!empty($row)) {
$result = unserialize($row->props);
}
$result = empty($result) ? array() : $result;
}
wfProfileOut(__METHOD__);
return $result;
}
/**
* Add cache information to concept data and make sure that there is
* exactly one value for the concept table.
*
* @note This code will vanish when concepts have a more standard
* handling. So not point in optimizing this much now.
*
* @since 1.8
* @param integer $sid
* @param &array $insertData
* @param DatabaseBase $dbr used for reading only
*/
private function prepareConceptTableInserts($sid, &$insertData, DatabaseBase $dbr)
{
// Make sure that there is exactly one row to be written:
if (array_key_exists('smw_fpt_conc', $insertData) && !empty($insertData['smw_fpt_conc'])) {
$insertValues = end($insertData['smw_fpt_conc']);
} else {
$insertValues = array('concept_txt' => '', 'concept_docu' => '', 'concept_features' => 0, 'concept_size' => -1, 'concept_depth' => -1);
}
// Add existing cache status data to this row:
$row = $dbr->selectRow('smw_fpt_conc', array('cache_date', 'cache_count'), array('s_id' => $sid), 'SMWSQLStoreQueries::updateConcData');
if ($row === false) {
$insertValues['cache_date'] = null;
$insertValues['cache_count'] = null;
} else {
$insertValues['cache_date'] = $row->cache_date;
$insertValues['cache_count'] = $row->cache_count;
}
$insertValueKey = self::makeDatabaseRowKey($insertValues);
$insertData['smw_fpt_conc'] = array($insertValueKey => $insertValues);
}
protected function getCurrentRenameCount(DatabaseBase $dbw)
{
$row = $dbw->selectRow(array('renameuser_status'), array('COUNT(*) as count'), array(), __METHOD__);
return (int) $row->count;
}
/**
* If the given revision is newer than the currently set page_latest,
* update the page record. Otherwise, do nothing.
*
* @deprecated since 1.24, use updateRevisionOn instead
*
* @param DatabaseBase $dbw
* @param Revision $revision
* @return bool
*/
public function updateIfNewerOn($dbw, $revision)
{
$row = $dbw->selectRow(array('revision', 'page'), array('rev_id', 'rev_timestamp', 'page_is_redirect'), array('page_id' => $this->getId(), 'page_latest=rev_id'), __METHOD__);
if ($row) {
if (wfTimestamp(TS_MW, $row->rev_timestamp) >= $revision->getTimestamp()) {
return false;
}
$prev = $row->rev_id;
$lastRevIsRedirect = (bool) $row->page_is_redirect;
} else {
// No or missing previous revision; mark the page as new
$prev = 0;
$lastRevIsRedirect = null;
}
$ret = $this->updateRevisionOn($dbw, $revision, $prev, $lastRevIsRedirect);
return $ret;
}
function selectRow($table, $vars, $conds, $fname = 'DatabaseOracle::selectRow', $options = array(), $join_conds = array())
{
global $wgContLang;
if ($conds != null) {
$conds2 = array();
$conds = !is_array($conds) ? array($conds) : $conds;
foreach ($conds as $col => $val) {
$col_info = $this->fieldInfoMulti($table, $col);
$col_type = $col_info != false ? $col_info->type() : 'CONSTANT';
if ($col_type == 'CLOB') {
$conds2['TO_CHAR(' . $col . ')'] = $wgContLang->checkTitleEncoding($val);
} elseif ($col_type == 'VARCHAR2' && !mb_check_encoding($val)) {
$conds2[$col] = $wgContLang->checkTitleEncoding($val);
} else {
$conds2[$col] = $val;
}
}
return parent::selectRow($table, $vars, $conds2, $fname, $options, $join_conds);
} else {
return parent::selectRow($table, $vars, $conds, $fname, $options, $join_conds);
}
}
/**
* Get count of revisions per page...not very efficient
*
* @param DatabaseBase $db
* @param int $id Page id
* @return int
*/
static function countByPageId($db, $id)
{
$row = $db->selectRow('revision', array('revCount' => 'COUNT(*)'), array('rev_page' => $id), __METHOD__);
if ($row) {
return $row->revCount;
}
return 0;
}
/**
* @param DatabaseBase $db
* @return bool|ResultWrapper
*/
static function doLoad($db)
{
return $db->selectRow('site_stats', array('ss_row_id', 'ss_total_views', 'ss_total_edits', 'ss_good_articles', 'ss_total_pages', 'ss_users', 'ss_active_users', 'ss_images'), false, __METHOD__);
}
/**
* Update the usage count in the property statistics table for all
* properties. This function also initialises the required entry for
* all properties that have IDs in the SMW IDs table.
*
* @since 1.8
* @param boolean $verbose
* @param DatabaseBase $dbw used for writing
*/
protected function refreshPropertyStatistics($verbose, $dbw)
{
$this->reportProgress("Updating property statistics. This may take a while.\n", $verbose);
$res = $dbw->select(SMWSql3SmwIds::tableName, array('smw_id', 'smw_title'), array('smw_namespace' => SMW_NS_PROPERTY), __METHOD__);
$propertyTables = SMWSQLStore3::getPropertyTables();
foreach ($res as $row) {
$this->reportProgress('.', $verbose);
$usageCount = 0;
foreach ($propertyTables as $propertyTable) {
if ($propertyTable->isFixedPropertyTable() && $propertyTable->getFixedProperty() != $row->smw_title) {
// This table cannot store values for this property
continue;
}
$propRow = $dbw->selectRow($propertyTable->getName(), 'Count(*) as count', $propertyTable->isFixedPropertyTable() ? array() : array('p_id' => $row->smw_id), __METHOD__);
$usageCount += $propRow->count;
}
$dbw->replace(SMWSQLStore3::PROPERTY_STATISTICS_TABLE, 'p_id', array('p_id' => $row->smw_id, 'usage_count' => $usageCount), __METHOD__);
}
$this->reportProgress("\nUpdated statistics for {$res->numRows()} Properties.\n", $verbose);
$dbw->freeResult($res);
}
/**
* @param DatabaseBase $dbr
* @param string $fname
* @return array|bool
*/
private function loadFieldsWithTimestamp($dbr, $fname)
{
$fieldMap = false;
$row = $dbr->selectRow('image', $this->getLazyCacheFields('img_'), array('img_name' => $this->getName(), 'img_timestamp' => $this->getTimestamp()), $fname);
if ($row) {
$fieldMap = $this->unprefixRow($row, 'img_');
} else {
# File may have been uploaded over in the meantime; check the old versions
$row = $dbr->selectRow('oldimage', $this->getLazyCacheFields('oi_'), array('oi_name' => $this->getName(), 'oi_timestamp' => $this->getTimestamp()), $fname);
if ($row) {
$fieldMap = $this->unprefixRow($row, 'oi_');
}
}
return $fieldMap;
}
function selectRow($table, $vars, $conds, $fname = __METHOD__, $options = [], $join_conds = [])
{
if (is_array($conds)) {
$conds = $this->wrapConditionsForWhere($table, $conds);
}
return parent::selectRow($table, $vars, $conds, $fname, $options, $join_conds);
}