/**
* read current id index from database
*
* @return void
*/
protected function read_data()
{
$db = Core::get_database($this->driver, $this->database);
$condition = '`id`=' . intval($this->id);
$items = $db->get($this->table, $condition);
if (empty($items)) {
$data = array();
for ($i = 0; $i < $this->columns; $i++) {
$data[] = array();
}
} else {
$data = $this->unpack($items[0]['data']);
}
$this->index_data = $data;
}
public function __construct()
{
$this->db_handle = Core::get_database($this->driver, $this->database);
}
