public static function getInstance()
{
if (null === self::$_instance) {
$config = CoreConfig::getInstance();
self::$_instance = new self($config->get('dbhost'), $config->get('dbname'), $config->get('dbuser'), $config->get('dbpass'));
}
return self::$_instance;
}
static function removeNonSEF($non_sef)
{
$non_sef = trim($non_sef, " \t./\\");
$db = CoreDBMysql::getInstance();
$config = CoreConfig::getInstance();
$urls_db_table = $config->get('urls_db_table');
$query = "\n\t\t\tDELETE FROM `{$urls_db_table}` WHERE non_sef = '{$non_sef}'\n\t\t";
$db->setQuery($query)->execute();
}
