diff options
author | Brion Vibber <brion@pobox.com> | 2010-10-15 12:20:10 -0700 |
---|---|---|
committer | Brion Vibber <brion@pobox.com> | 2010-10-15 12:20:10 -0700 |
commit | a335dcbcbb7d7197a50aa929045b342e48013123 (patch) | |
tree | 608e545dbab66ae08b8496f1bd365f6314acf862 | |
parent | 4c3aebd39644d913df4abdb69b848413ca65c298 (diff) |
Update installer to use new Schema code to create the core tables instead of db/statusnet.sql or db/statusnet_pg.sql
-rw-r--r-- | lib/installer.php | 190 |
1 files changed, 67 insertions, 123 deletions
diff --git a/lib/installer.php b/lib/installer.php index c046eadea..e89c914e1 100644 --- a/lib/installer.php +++ b/lib/installer.php @@ -53,12 +53,12 @@ abstract class Installer 'mysql' => array( 'name' => 'MySQL', 'check_module' => 'mysqli', - 'installer' => 'mysql_db_installer', + 'scheme' => 'mysqli', // DSN prefix for PEAR::DB ), 'pgsql' => array( 'name' => 'PostgreSQL', 'check_module' => 'pgsql', - 'installer' => 'pgsql_db_installer', + 'scheme' => 'pgsql', // DSN prefix for PEAR::DB ), ); @@ -254,6 +254,7 @@ abstract class Installer * Set up the database with the appropriate function for the selected type... * Saves database info into $this->db. * + * @fixme escape things in the connection string in case we have a funny pass etc * @return mixed array of database connection params on success, false on failure */ function setupDatabase() @@ -261,134 +262,93 @@ abstract class Installer if ($this->db) { throw new Exception("Bad order of operations: DB already set up."); } - $method = self::$dbModules[$this->dbtype]['installer']; - $db = call_user_func(array($this, $method), - $this->host, - $this->database, - $this->username, - $this->password); - $this->db = $db; - return $this->db; - } - - /** - * Set up a database on PostgreSQL. - * Will output status updates during the operation. - * - * @param string $host - * @param string $database - * @param string $username - * @param string $password - * @return mixed array of database connection params on success, false on failure - * - * @fixme escape things in the connection string in case we have a funny pass etc - */ - function Pgsql_Db_installer($host, $database, $username, $password) - { - $connstring = "dbname=$database host=$host user=$username"; - - //No password would mean trust authentication used. - if (!empty($password)) { - $connstring .= " password=$password"; - } $this->updateStatus("Starting installation..."); - $this->updateStatus("Checking database..."); - $conn = pg_connect($connstring); - if ($conn ===false) { - $this->updateStatus("Failed to connect to database: $connstring"); - return false; + if (empty($password)) { + $auth = ''; + } else { + $auth = ":$this->password"; } + $scheme = self::$dbModules[$this->dbtype]['scheme']; - //ensure database encoding is UTF8 - $record = pg_fetch_object(pg_query($conn, 'SHOW server_encoding')); - if ($record->server_encoding != 'UTF8') { - $this->updateStatus("StatusNet requires UTF8 character encoding. Your database is ". htmlentities($record->server_encoding)); + $this->updateStatus("Checking database..."); + $conn = $this->connectDatabase($dsn); + if (DB::isError($conn)) { + $this->updateStatus("Database connection error: " . $conn->getMessage(), true); return false; } - $this->updateStatus("Running database script..."); - //wrap in transaction; - pg_query($conn, 'BEGIN'); - $res = $this->runDbScript('statusnet_pg.sql', $conn, 'pgsql'); + // ensure database encoding is UTF8 + if ($this->dbtype == 'mysql') { + // @fixme utf8m4 support for mysql 5.5? + // Force the comms charset to utf8 for sanity + $conn->execute('SET names utf8'); + } else if ($this->dbtype == 'pgsql') { + $record = $conn->getRow('SHOW server_encoding'); + if ($record->server_encoding != 'UTF8') { + $this->updateStatus("StatusNet requires UTF8 character encoding. Your database is ". htmlentities($record->server_encoding)); + return false; + } + } - if ($res === false) { - $this->updateStatus("Can't run database script.", true); + $res = $this->updateStatus("Creating database tables..."); + if (!$this->createCoreTables($conn)) { + $this->updateStatus("Error creating tables.", true); return false; } + foreach (array('sms_carrier' => 'SMS carrier', 'notice_source' => 'notice source', 'foreign_services' => 'foreign service') as $scr => $name) { $this->updateStatus(sprintf("Adding %s data to database...", $name)); - $res = $this->runDbScript($scr.'.sql', $conn, 'pgsql'); + $res = $this->runDbScript($scr.'.sql', $conn); if ($res === false) { - $this->updateStatus(sprintf("Can't run %s script.", $name), true); + $this->updateStatus(sprintf("Can't run %d script.", $name), true); return false; } } - pg_query($conn, 'COMMIT'); - - if (empty($password)) { - $sqlUrl = "pgsql://$username@$host/$database"; - } else { - $sqlUrl = "pgsql://$username:$password@$host/$database"; - } - - $db = array('type' => 'pgsql', 'database' => $sqlUrl); + $db = array('type' => $this->dbtype, 'database' => $dsn); return $db; } /** - * Set up a database on MySQL. - * Will output status updates during the operation. - * - * @param string $host - * @param string $database - * @param string $username - * @param string $password - * @return mixed array of database connection params on success, false on failure - * - * @fixme escape things in the connection string in case we have a funny pass etc + * Open a connection to the database. + * + * @param <type> $dsn + * @return <type> */ - function Mysql_Db_installer($host, $database, $username, $password) + function connectDatabase($dsn) { - $this->updateStatus("Starting installation..."); - $this->updateStatus("Checking database..."); - - $conn = mysqli_init(); - if (!$conn->real_connect($host, $username, $password)) { - $this->updateStatus("Can't connect to server '$host' as '$username'.", true); - return false; - } - $this->updateStatus("Changing to database..."); - if (!$conn->select_db($database)) { - $this->updateStatus("Can't change to database.", true); - return false; - } + require_once 'DB.php'; + return DB::connect($dsn); + } - $this->updateStatus("Running database script..."); - $res = $this->runDbScript('statusnet.sql', $conn); - if ($res === false) { - $this->updateStatus("Can't run database script.", true); - return false; - } - foreach (array('sms_carrier' => 'SMS carrier', - 'notice_source' => 'notice source', - 'foreign_services' => 'foreign service') - as $scr => $name) { - $this->updateStatus(sprintf("Adding %s data to database...", $name)); - $res = $this->runDbScript($scr.'.sql', $conn); - if ($res === false) { - $this->updateStatus(sprintf("Can't run %d script.", $name), true); - return false; - } + /** + * Create core tables on the given database connection. + * + * @param DB_common $conn + */ + function createCoreTables(DB_common $conn) + { + $schema = Schema::get($conn); + $tableDefs = $this->getCoreSchema(); + foreach ($tableDefs as $name => $def) { + $schema->ensureTable($name, $def); } + } - $sqlUrl = "mysqli://$username:$password@$host/$database"; - $db = array('type' => 'mysql', 'database' => $sqlUrl); - return $db; + /** + * Fetch the core table schema definitions. + * + * @return array of table names => table def arrays + */ + function getCoreSchema() + { + $schema = array(); + include INSTALLDIR . '/db/core.php'; + return $schema; } /** @@ -431,13 +391,12 @@ abstract class Installer /** * Install schema into the database * - * @param string $filename location of database schema file - * @param dbconn $conn connection to database - * @param string $type type of database, currently mysql or pgsql + * @param string $filename location of database schema file + * @param DB_common $conn connection to database * * @return boolean - indicating success or failure */ - function runDbScript($filename, $conn, $type = 'mysqli') + function runDbScript($filename, DB_common $conn) { $sql = trim(file_get_contents(INSTALLDIR . '/db/' . $filename)); $stmts = explode(';', $sql); @@ -446,24 +405,9 @@ abstract class Installer if (!mb_strlen($stmt)) { continue; } - // FIXME: use PEAR::DB or PDO instead of our own switch - switch ($type) { - case 'mysqli': - $res = $conn->query($stmt); - if ($res === false) { - $error = $conn->error; - } - break; - case 'pgsql': - $res = pg_query($conn, $stmt); - if ($res === false) { - $error = pg_last_error(); - } - break; - default: - $this->updateStatus("runDbScript() error: unknown database type ". $type ." provided."); - } - if ($res === false) { + $res = $conn->execute($stmt); + if (DB::isError($res)) { + $error = $result->getMessage(); $this->updateStatus("ERROR ($error) for SQL '$stmt'"); return $res; } |