/**
* Create a new SqlDbSvc
*
* @param array $settings
*
* @throws \InvalidArgumentException
* @throws \Exception
*/
public function __construct($settings = [])
{
parent::__construct($settings);
$config = ArrayUtils::clean(ArrayUtils::get($settings, 'config'));
Session::replaceLookups($config, true);
$driver = isset($config['driver']) ? $config['driver'] : null;
$this->dbConn = ConnectionFactory::createConnection($driver, $config);
$this->dbConn->setCache($this);
$this->dbConn->setExtraStore($this);
$defaultSchemaOnly = ArrayUtils::getBool($config, 'default_schema_only');
$this->dbConn->setDefaultSchemaOnly($defaultSchemaOnly);
switch ($this->dbConn->getDBName()) {
case SqlDbDriverTypes::MYSQL:
case SqlDbDriverTypes::MYSQLI:
$this->dbConn->setAttribute(\PDO::ATTR_EMULATE_PREPARES, true);
break;
case SqlDbDriverTypes::DBLIB:
$this->dbConn->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
break;
}
$attributes = ArrayUtils::clean(ArrayUtils::get($settings, 'attributes'));
if (!empty($attributes)) {
$this->dbConn->setAttributes($attributes);
}
}
/**
* @param \Illuminate\Database\Connection $eloquentConnection
*
* @return \DreamFactory\Core\Database\Connection
* @throws \DreamFactory\Core\Exceptions\InternalServerErrorException
*/
public static function getLegacyConnection($eloquentConnection)
{
if (empty(static::$connection)) {
$driver = $eloquentConnection->getDriverName();
if (empty($driver)) {
throw new InternalServerErrorException('No database driver supplied');
}
$connections = config('database.connections');
if (empty($connections)) {
throw new InternalServerErrorException('No connections found in database.connections config');
}
$configKeys = [];
foreach ($connections as $name => $connectionConfig) {
if ($driver === $name || $driver === $connectionConfig['driver'] || $driver === 'dblib' && $name === 'sqlsrv') {
$configKeys = array_keys($connectionConfig);
}
}
if (empty($configKeys)) {
throw new InternalServerErrorException('Unsupported driver - ' . $driver);
}
$config = [];
foreach ($configKeys as $key) {
$config[$key] = $eloquentConnection->getConfig($key);
}
switch ($driver) {
case 'sqlite':
$dsn = $driver . ":" . $config['database'];
break;
case 'mysql':
$dsn = static::getMySqlDsn($config);
break;
case 'pgsql':
$dsn = static::getPgSqlDsn($config);
break;
case 'sqlsrv':
case 'dblib':
$dsn = static::getSqlSrvDsn($config);
break;
default:
throw new InternalServerErrorException('Unsupported driver - ' . $driver);
break;
}
$config['dsn'] = $dsn;
static::$connection = ConnectionFactory::createConnection($driver, $config);
}
return static::$connection;
}
/**
* @param array $schema
*/
protected static function prepareConfigSchemaField(array &$schema)
{
parent::prepareConfigSchemaField($schema);
switch ($schema['name']) {
case 'driver':
$values = ConnectionFactory::getAllDrivers();
$schema['type'] = 'picklist';
$schema['values'] = $values;
$schema['affects'] = 'dsn';
$schema['description'] = 'Select the driver that matches the database type for which you want to connect.' . ' For further information, see http://php.net/manual/en/pdo.drivers.php.';
break;
case 'dsn':
$schema['label'] = 'Connection String (DSN)';
$schema['description'] = 'The Data Source Name, or DSN, contains the information required to connect to the database.' . ' For further information, see http://php.net/manual/en/pdo.construct.php.';
break;
case 'username':
$schema['type'] = 'string';
$schema['description'] = 'The name of the database user. This can be a lookup key.';
break;
case 'password':
$schema['type'] = 'password';
$schema['description'] = 'The password for the database user. This can be a lookup key.';
break;
case 'options':
$schema['type'] = 'object';
$schema['object'] = ['key' => ['label' => 'Name', 'type' => 'string'], 'value' => ['label' => 'Value', 'type' => 'string']];
$schema['description'] = 'A key=>value array of connection options.';
break;
case 'attributes':
$schema['type'] = 'object';
$schema['object'] = ['key' => ['label' => 'Name', 'type' => 'string'], 'value' => ['label' => 'Value', 'type' => 'string']];
$schema['description'] = 'A key=>value array of attributes to be set after connection.' . ' For further information, see http://php.net/manual/en/pdo.setattribute.php';
break;
case 'default_schema_only':
$schema['description'] = 'Do not include other schemas/databases on this server ' . 'regardless of permissions given to the supplied credentials.';
break;
}
}
