public static function query($sql, $is_master = false)
{
$sql = trim($sql);
if (!mod_sqlsafecheck::checkquery($sql)) {
throw new Exception('Sorry,Your SQL is bad', 444);
}
self::$current_link = self::init_mysql(true, $is_master);
try {
self::$sql = $sql;
self::$query = @mysql_query($sql, self::$current_link);
if (self::$query === false) {
throw new Exception(mysql_error());
} else {
self::$query_count++;
return self::$query;
}
} catch (Exception $e) {
if (!TRUE) {
} else {
echo $e->getMessage(), '<br/>';
echo '<pre>', $e->getTraceAsString(), '</pre>';
echo '<strong>Query: </strong> ' . $sql;
}
self::log($e->getMessage());
exit;
}
}
public static function checkquery($sql)
{
if (self::$config === null) {
self::$config = $GLOBALS['security']['querysafe'];
}
if (self::$config['status']) {
$check = 1;
$cmd = strtoupper(substr(trim($sql), 0, 3));
if (isset(self::$checkcmd[$cmd])) {
$check = self::_do_query_safe($sql);
} elseif (substr($cmd, 0, 2) === '/*') {
$check = -1;
}
/*if ($check < 1)
{
throw new Exception('It is not safe to do this query', 0, $sql);
}*/
}
return true;
}
