public function __construct($options)
{
parent::__construct($options);
$ci =& get_instance();
$this->_db = $ci->db;
if (!$this->_db->table_exists('cache')) {
// you'll see this error once when upgrading from non-cache enabled builds
log_message('error', 'Cache table does not exist. Disabling cache.');
parent::enabled(false);
}
}
/**
* Check to see if a table exists
*
* @param mixed $Table
* @return ifx_Model
*/
private final function _table_exists($Table)
{
if (is_a($Table, 'ifx_Model')) {
$Table = $Table->_table();
}
//Could use db->list_tables?
if (!isset(self::$_existing_tables[$Table])) {
self::$_existing_tables[$Table] = $this->db->table_exists($Table);
}
return self::$_existing_tables[$Table];
}
