public function execute()
{
// Shouldn't be needed for Postgres
$this->db = $this->getDB(DB_MASTER);
if ($this->db->getType() == 'postgres') {
$this->error("This script is not needed when using Postgres.\n", true);
}
if ($this->db->getType() == 'sqlite') {
if (!DatabaseSqlite::getFulltextSearchModule()) {
$this->error("Your version of SQLite module for PHP doesn't " . "support full-text search (FTS3).\n", true);
}
if (!$this->db->checkForEnabledSearch()) {
$this->error("Your database schema is not configured for " . "full-text search support. Run update.php.\n", true);
}
}
if ($this->db->getType() == 'mysql') {
$this->dropMysqlTextIndex();
$this->clearSearchIndex();
$this->populateSearchIndex();
$this->createMysqlTextIndex();
} else {
$this->clearSearchIndex();
$this->populateSearchIndex();
}
$this->output("Done.\n");
}
function getCountQuery($filteredTerm, $fulltext)
{
$match = $this->parseQuery($filteredTerm, $fulltext);
$page = $this->db->tableName('page');
$searchindex = $this->db->tableName('searchindex');
return "SELECT COUNT(*) AS c " . "FROM {$page},{$searchindex} " . "WHERE page_id={$searchindex}.rowid AND {$match}" . $this->queryRedirect() . ' ' . $this->queryNamespaces();
}
protected function sqliteSetupSearchindex()
{
$module = DatabaseSqlite::getFulltextSearchModule();
$fts3tTable = $this->updateRowExists('fts3');
if ($fts3tTable && !$module) {
$this->applyPatch('searchindex-no-fts.sql', false, 'PHP is missing FTS3 support, downgrading tables');
} elseif (!$fts3tTable && $module == 'FTS3') {
$this->applyPatch('searchindex-fts3.sql', false, "Adding FTS3 search capabilities");
} else {
$this->output("...fulltext search table appears to be in order.\n");
}
}
/**
* @param $status Status
* @return Status
*/
public function setupSearchIndex(&$status)
{
global $IP;
$module = DatabaseSqlite::getFulltextSearchModule();
$fts3tTable = $this->db->checkForEnabledSearch();
if ($fts3tTable && !$module) {
$status->warning('config-sqlite-fts3-downgrade');
$this->db->sourceFile("{$IP}/maintenance/sqlite/archives/searchindex-no-fts.sql");
} elseif (!$fts3tTable && $module == 'FTS3') {
$this->db->sourceFile("{$IP}/maintenance/sqlite/archives/searchindex-fts3.sql");
}
return $status;
}
$dataFile = DatabaseSqlite::generateFileName($wgSQLiteDataDir, $wgDBname);
if (file_exists($dataFile)) {
if (!is_writable($dataFile)) {
echo "data file not writable</li>";
$errs['SQLiteDataDir'] = basename($dataFile) . " is not writable";
continue;
}
} else {
if (file_put_contents($dataFile, '') === false) {
echo 'could not create database file "' . htmlspecialchars(basename($dataFile)) . "\"</li>\n";
$errs['SQLiteDataDir'] = "couldn't create " . basename($dataFile);
continue;
}
}
try {
$wgDatabase = new DatabaseSqlite(false, false, false, $wgDBname, 1);
} catch (MWException $ex) {
echo 'error: ' . htmlspecialchars($ex->getMessage()) . "</li>\n";
continue;
}
if (!$wgDatabase->isOpen()) {
print "error: " . htmlspecialchars($wgDatabase->lastError()) . "</li>\n";
$errs['SQLiteDataDir'] = 'Could not connect to database';
continue;
} else {
$myver = $wgDatabase->getServerVersion();
}
if (is_callable(array($wgDatabase, 'initial_setup'))) {
$wgDatabase->initial_setup('', $wgDBname);
}
echo "ok</li>\n";
/**
* Check if the searchindext table is FTS enabled.
* @return bool False if not enabled.
*/
function checkForEnabledSearch()
{
if (self::$fulltextEnabled === null) {
self::$fulltextEnabled = false;
$table = $this->tableName('searchindex');
$res = $this->query("SELECT sql FROM sqlite_master WHERE tbl_name = '{$table}'", __METHOD__);
if ($res) {
$row = $res->fetchRow();
self::$fulltextEnabled = stristr($row['sql'], 'fts') !== false;
}
}
return self::$fulltextEnabled;
}
/**
* Environment check for DB types.
*/
protected function envCheckDB()
{
global $wgLang;
$allNames = array();
foreach (self::getDBTypes() as $name) {
$allNames[] = wfMsg("config-type-{$name}");
}
if (!$this->getVar('_CompiledDBs')) {
$this->showError('config-no-db', $wgLang->commaList($allNames));
// @todo FIXME: This only works for the web installer!
return false;
}
// Check for FTS3 full-text search module
$sqlite = $this->getDBInstaller('sqlite');
if ($sqlite->isCompiled()) {
if (DatabaseSqlite::getFulltextSearchModule() != 'FTS3') {
$this->showMessage('config-no-fts3');
}
}
}
public function testToString()
{
$db = DatabaseSqlite::newStandaloneInstance(':memory:');
$toString = (string) $db;
$this->assertContains('SQLite ', $toString);
}
/**
* @covers DatabaseSqlite::numFields
*/
public function testNumFields()
{
$db = DatabaseSqlite::newStandaloneInstance(':memory:');
$databaseCreation = $db->query('CREATE TABLE a ( a_1 )', __METHOD__);
$this->assertInstanceOf('ResultWrapper', $databaseCreation, "Failed to create table a");
$res = $db->select('a', '*');
$this->assertEquals(0, $db->numFields($res), "expects to get 0 fields for an empty table");
$insertion = $db->insert('a', array('a_1' => 10), __METHOD__);
$this->assertTrue($insertion, "Insertion failed");
$res = $db->select('a', '*');
$this->assertEquals(1, $db->numFields($res), "wrong number of fields");
$this->assertTrue($db->close(), "closing database");
}
