/**
* Helper function for executing a single query and saving all the
* boilerplate code in migrations
*/
public static function exec_query($sql)
{
$db = self::instance()->obj;
try {
$db->beginTransaction();
$db->exec($sql);
$db->commit();
helpers\printout('Ok');
} catch (\PDOException $e) {
//Something went wrong rollback!
$db->rollBack();
throw new MysqlException($e->getMessage());
}
}
function showhelp()
{
helpers\printout("\nAvailable commands:\n\n create -n <migration name>\n migrate [-n <migration name>] [--fake, --recover]\n\n");
}
/**
* Function to check whether the migration table exists or not
* If table does't exists it will be created.
*/
function check_migration_table()
{
try {
$db = PDOWrapper::instance()->obj;
$query = $db->query("SELECT 1 FROM " . HISTORY_TABLENAME);
$check = $query->fetch();
} catch (\Exception $e) {
try {
helpers\printout("Table " . HISTORY_TABLENAME . " doesn't exist. " . "\n");
helpers\printout("Creating table now..." . "\n");
$count = $db->exec("CREATE TABLE IF NOT EXISTS `db_migrationhistory` (\n `id` int(11) NOT NULL AUTO_INCREMENT,\n `migration` varchar(255) NOT NULL,\n `applied` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,\n PRIMARY KEY (`id`),\n UNIQUE KEY `migration` (`migration`)\n ) ENGINE=InnoDB DEFAULT CHARSET=latin1 AUTO_INCREMENT=1 ;");
helpers\printout($count . "\n");
} catch (\Exception $e) {
helpers\printout($e->getMessage());
exit;
}
}
}
