public function instance()
{
try {
$settings = $this->settings;
$host = Properties::string("host", $settings, false, "127.0.0.1");
$user = Properties::string("user", $settings, false);
$password = Properties::string("password", $settings, false);
$database = Properties::string("database", $settings, false, "");
$port = Properties::int("port", $settings, false, 3306);
$autoCommit = Properties::bool("autoCommit", $settings, false, true);
$charSet = Properties::string("charSet", $settings, false, "utf8");
//Turn off error reporting for MariaDB compliance.
$err_level = error_reporting(E_ALL ^ E_WARNING);
$mysql = new \mysqli($host, $user, $password, $database, $port);
error_reporting($err_level);
if ($mysql->connect_error) {
throw new DbException($mysql->connect_error, $mysql->connect_errno);
}
if (!$mysql->set_charset($charSet)) {
throw new DbException("Could not set charset {$charSet}");
}
if ($autoCommit !== null) {
if (!$mysql->autocommit($autoCommit)) {
throw new DbException("Could not set autoCommit to {$autoCommit}");
}
}
return $mysql;
} catch (PropertyException $e) {
throw new DbException("Missing setting property {$e->getProperty()}");
}
}
/**
* Creates a new DB.
* @param array|\mysqli|MysqlInstanceProvider $config
* @throws DbException
*/
public function __construct($mysqlConfig, array $config = null)
{
if (is_array($mysqlConfig) || is_object($mysqlConfig)) {
$this->instanceProvider = new MysqlInstanceProviderArray($mysqlConfig);
} else {
if ($mysqlConfig instanceof \mysqli) {
$this->instanceProvider = new MysqlInstanceProviderConnection($mysqlConfig);
} else {
if ($mysqlConfig instanceof MysqlInstanceProvider) {
$this->instanceProvider = $mysqlConfig;
} else {
throw new DbException("Db must be configured with an array, mysqli instance or MysqlInstanceProvider");
}
}
}
if ($rowWrapperFactory = Properties::any("rowWrapperFactory", $config, false)) {
if ($rowWrapperFactory instanceof RowWrapperFactory) {
$this->rowWrapperFactory = $rowWrapperFactory;
} else {
if (is_string($rowWrapperFactory)) {
$this->rowWrapperFactory = new $rowWrapperFactory();
} else {
throw new DbException("config.rowWrapperFactory must be either an instance of RowWrapperFactory or a class name");
}
}
} else {
$this->rowWrapperFactory = new DefaultRowWrapperFactory();
}
}