forked from GNUsocial/gnu-social
Update installer to use new Schema code to create the core tables instead of db/statusnet.sql or db/statusnet_pg.sql
This commit is contained in:
Brion Vibber
parent
4c3aebd396
commit
a335dcbcbb
@ -53,12 +53,12 @@ abstract class Installer
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'mysql' => array(
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'name' => 'MySQL',
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'check_module' => 'mysqli',
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'installer' => 'mysql_db_installer',
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'scheme' => 'mysqli', // DSN prefix for PEAR::DB
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),
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'pgsql' => array(
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'name' => 'PostgreSQL',
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'check_module' => 'pgsql',
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'installer' => 'pgsql_db_installer',
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'scheme' => 'pgsql', // DSN prefix for PEAR::DB
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),
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);
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@ -254,6 +254,7 @@ abstract class Installer
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* Set up the database with the appropriate function for the selected type...
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* Saves database info into $this->db.
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*
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* @fixme escape things in the connection string in case we have a funny pass etc
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* @return mixed array of database connection params on success, false on failure
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*/
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function setupDatabase()
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@ -261,119 +262,41 @@ abstract class Installer
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if ($this->db) {
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throw new Exception("Bad order of operations: DB already set up.");
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}
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$method = self::$dbModules[$this->dbtype]['installer'];
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$db = call_user_func(array($this, $method),
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$this->host,
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$this->database,
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$this->username,
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$this->password);
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$this->db = $db;
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return $this->db;
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}
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/**
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* Set up a database on PostgreSQL.
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* Will output status updates during the operation.
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*
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* @param string $host
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* @param string $database
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* @param string $username
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* @param string $password
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* @return mixed array of database connection params on success, false on failure
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*
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* @fixme escape things in the connection string in case we have a funny pass etc
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*/
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function Pgsql_Db_installer($host, $database, $username, $password)
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{
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$connstring = "dbname=$database host=$host user=$username";
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//No password would mean trust authentication used.
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if (!empty($password)) {
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$connstring .= " password=$password";
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}
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$this->updateStatus("Starting installation...");
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if (empty($password)) {
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$auth = '';
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} else {
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$auth = ":$this->password";
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}
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$scheme = self::$dbModules[$this->dbtype]['scheme'];
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$this->updateStatus("Checking database...");
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$conn = pg_connect($connstring);
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if ($conn ===false) {
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$this->updateStatus("Failed to connect to database: $connstring");
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$conn = $this->connectDatabase($dsn);
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if (DB::isError($conn)) {
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$this->updateStatus("Database connection error: " . $conn->getMessage(), true);
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return false;
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}
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//ensure database encoding is UTF8
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$record = pg_fetch_object(pg_query($conn, 'SHOW server_encoding'));
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if ($record->server_encoding != 'UTF8') {
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$this->updateStatus("StatusNet requires UTF8 character encoding. Your database is ". htmlentities($record->server_encoding));
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return false;
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}
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$this->updateStatus("Running database script...");
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//wrap in transaction;
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pg_query($conn, 'BEGIN');
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$res = $this->runDbScript('statusnet_pg.sql', $conn, 'pgsql');
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if ($res === false) {
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$this->updateStatus("Can't run database script.", true);
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return false;
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}
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foreach (array('sms_carrier' => 'SMS carrier',
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'notice_source' => 'notice source',
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'foreign_services' => 'foreign service')
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as $scr => $name) {
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$this->updateStatus(sprintf("Adding %s data to database...", $name));
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$res = $this->runDbScript($scr.'.sql', $conn, 'pgsql');
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if ($res === false) {
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$this->updateStatus(sprintf("Can't run %s script.", $name), true);
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// ensure database encoding is UTF8
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if ($this->dbtype == 'mysql') {
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// @fixme utf8m4 support for mysql 5.5?
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// Force the comms charset to utf8 for sanity
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$conn->execute('SET names utf8');
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} else if ($this->dbtype == 'pgsql') {
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$record = $conn->getRow('SHOW server_encoding');
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if ($record->server_encoding != 'UTF8') {
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$this->updateStatus("StatusNet requires UTF8 character encoding. Your database is ". htmlentities($record->server_encoding));
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return false;
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}
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}
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pg_query($conn, 'COMMIT');
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if (empty($password)) {
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$sqlUrl = "pgsql://$username@$host/$database";
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} else {
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$sqlUrl = "pgsql://$username:$password@$host/$database";
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}
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$db = array('type' => 'pgsql', 'database' => $sqlUrl);
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return $db;
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}
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/**
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* Set up a database on MySQL.
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* Will output status updates during the operation.
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*
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* @param string $host
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* @param string $database
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* @param string $username
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* @param string $password
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* @return mixed array of database connection params on success, false on failure
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*
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* @fixme escape things in the connection string in case we have a funny pass etc
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*/
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function Mysql_Db_installer($host, $database, $username, $password)
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{
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$this->updateStatus("Starting installation...");
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$this->updateStatus("Checking database...");
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$conn = mysqli_init();
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if (!$conn->real_connect($host, $username, $password)) {
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$this->updateStatus("Can't connect to server '$host' as '$username'.", true);
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return false;
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}
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$this->updateStatus("Changing to database...");
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if (!$conn->select_db($database)) {
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$this->updateStatus("Can't change to database.", true);
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$res = $this->updateStatus("Creating database tables...");
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if (!$this->createCoreTables($conn)) {
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$this->updateStatus("Error creating tables.", true);
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return false;
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}
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$this->updateStatus("Running database script...");
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$res = $this->runDbScript('statusnet.sql', $conn);
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if ($res === false) {
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$this->updateStatus("Can't run database script.", true);
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return false;
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}
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foreach (array('sms_carrier' => 'SMS carrier',
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'notice_source' => 'notice source',
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'foreign_services' => 'foreign service')
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@ -386,11 +309,48 @@ abstract class Installer
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}
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}
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$sqlUrl = "mysqli://$username:$password@$host/$database";
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$db = array('type' => 'mysql', 'database' => $sqlUrl);
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$db = array('type' => $this->dbtype, 'database' => $dsn);
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return $db;
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}
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/**
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* Open a connection to the database.
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*
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* @param <type> $dsn
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* @return <type>
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*/
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function connectDatabase($dsn)
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{
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require_once 'DB.php';
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return DB::connect($dsn);
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}
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/**
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* Create core tables on the given database connection.
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*
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* @param DB_common $conn
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*/
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function createCoreTables(DB_common $conn)
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{
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$schema = Schema::get($conn);
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$tableDefs = $this->getCoreSchema();
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foreach ($tableDefs as $name => $def) {
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$schema->ensureTable($name, $def);
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}
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}
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/**
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* Fetch the core table schema definitions.
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*
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* @return array of table names => table def arrays
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*/
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function getCoreSchema()
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{
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$schema = array();
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include INSTALLDIR . '/db/core.php';
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return $schema;
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}
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/**
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* Write a stock configuration file.
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*
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@ -431,13 +391,12 @@ abstract class Installer
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/**
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* Install schema into the database
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*
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* @param string $filename location of database schema file
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* @param dbconn $conn connection to database
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* @param string $type type of database, currently mysql or pgsql
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* @param string $filename location of database schema file
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* @param DB_common $conn connection to database
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*
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* @return boolean - indicating success or failure
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*/
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function runDbScript($filename, $conn, $type = 'mysqli')
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function runDbScript($filename, DB_common $conn)
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{
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$sql = trim(file_get_contents(INSTALLDIR . '/db/' . $filename));
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$stmts = explode(';', $sql);
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@ -446,24 +405,9 @@ abstract class Installer
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if (!mb_strlen($stmt)) {
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continue;
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}
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// FIXME: use PEAR::DB or PDO instead of our own switch
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switch ($type) {
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case 'mysqli':
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$res = $conn->query($stmt);
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if ($res === false) {
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$error = $conn->error;
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}
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break;
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case 'pgsql':
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$res = pg_query($conn, $stmt);
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if ($res === false) {
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$error = pg_last_error();
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}
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break;
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default:
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$this->updateStatus("runDbScript() error: unknown database type ". $type ." provided.");
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}
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if ($res === false) {
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$res = $conn->execute($stmt);
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if (DB::isError($res)) {
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$error = $result->getMessage();
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$this->updateStatus("ERROR ($error) for SQL '$stmt'");
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return $res;
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}
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