/**
* Function to return the database instance
* @return Database
*/
public static function singleton()
{
try {
if (!is_object(self::$_instance)) {
self::$_instance = new Database();
}
} catch (Exception $e) {
// Convert mysqli_sql_exceptions into 500 errors
if (!Config::get('productionEnv')) {
switch ($e->getCode()) {
case 1049:
// Error: 1049 SQLSTATE: 42000 (ER_BAD_DB_ERROR)
// throw new Exception("Please <a href=\"#/admin/installer\" class=\"alert-link\">install database</a>",500);
self::createDB();
self::$_instance = new Database();
self::$_instance->logger->info("Automatically installing database for the first time");
self::$_instance->reinstallDB();
break;
default:
throw new Exception("{$e->getCode()}: {$e->getMessage()}", 500);
}
} else {
throw new Exception("Cannot connect to database", 500);
}
}
return self::$_instance;
}
