/**
* @param Sabel_Db_Driver $driver
*
* @throws Sabel_Db_Exception_Connection
* @return Sabel_Db_Driver
*/
protected static function _connect(Sabel_Db_Driver $driver)
{
$connectionName = $driver->getConnectionName();
$names = Sabel_Db_Config::getConnectionNamesOfSameSetting($connectionName);
foreach ($names as $name) {
if (isset(self::$connections[$name])) {
$driver->setConnection(self::$connections[$name]);
return $driver;
}
}
if (!isset(self::$connections[$connectionName])) {
$result = $driver->connect(Sabel_Db_Config::get($connectionName));
if (is_string($result)) {
throw new Sabel_Db_Exception_Connection($result);
} else {
self::$connections[$connectionName] = $result;
}
}
$driver->setConnection(self::$connections[$connectionName]);
return $driver;
}
/**
* @param Sabel_Db_Driver $driver
*
* @throws Sabel_Db_Exception_Transaction
* @return void
*/
public static function begin(Sabel_Db_Driver $driver)
{
switch (self::$isolationLevel) {
case self::READ_UNCOMMITTED:
$iLevel = Sabel_Db_Driver::TRANS_READ_UNCOMMITTED;
break;
case self::READ_COMMITTED:
$iLevel = Sabel_Db_Driver::TRANS_READ_COMMITTED;
break;
case self::REPEATABLE_READ:
$iLevel = Sabel_Db_Driver::TRANS_REPEATABLE_READ;
break;
case self::SERIALIZABLE:
$iLevel = Sabel_Db_Driver::TRANS_SERIALIZABLE;
break;
default:
$iLevel = null;
}
$connectionName = $driver->getConnectionName();
try {
self::$transactions[$connectionName]["conn"] = $driver->begin($iLevel);
self::$transactions[$connectionName]["driver"] = $driver;
self::$active = true;
} catch (Exception $e) {
throw new Sabel_Db_Exception_Transaction($e->getMessage());
}
}