public static function factory(array $params = array(), $raw = FALSE)
{
$params = array_merge(static::$defaults, $params);
if (!array_key_exists($params['scheme'], static::$available)) {
throw new \Exception("Scheme not available for '{$params['scheme']}'");
}
$pdo = $params['fragment'] == 'pdo' or array_key_exists('pdo', $params);
$base_klass = static::$available[$params['scheme']];
$driver_klass = $pdo ? '\\Grocery\\Database\\Wrapper\\PDO' : str_replace('@', 'Wrapper', $base_klass);
$scheme_klass = str_replace('@', 'Scheme', $base_klass);
$debugger = new \Grocery\Database\Debug(\Grocery\Config::get('logger'));
$wrapper = $driver_klass::factory($params, $debugger);
if ($raw) {
return $wrapper;
}
$obj = new $scheme_klass($wrapper, $params);
// TODO: enable configuration for this?
method_exists($obj, 'set_encoding') && $obj->set_encoding();
return $obj;
}
public function unserialize($data)
{
extract(unserialize($data));
$this->setup = $params;
$this->conn = \Grocery\Base::factory($params, TRUE);
$type = \Grocery\Config::get('unserialize');
if ($type === 'reset') {
$this->reset();
}
foreach ($tables as $one => $set) {
if ($type === 'overwrite') {
$this->drop($one);
}
if (!isset($this->{$one})) {
$this->create($one, $set['columns']);
foreach ($set['indexes'] as $key => $val) {
$this->add_index($one, $key, $val['column'], $val['unique']);
}
}
}
}
