public static function query($sql, $type = "exec")
{
self::getinstance("read");
if (c("debug")) {
adduptime("queryStartTime");
}
switch ($type) {
case "query":
$result = self::$link->query($sql);
break;
case "exec":
$result = self::$link->exec($sql);
}
if (c("debug")) {
self::debug($sql);
}
++self::$query_num;
if ($result === FALSE) {
$error = "Db Error: PDO query error code is " . self::$link->errorCode();
throw_exception($error);
}
return $result;
}
public static function debug($sql)
{
adduptime("queryEndTime");
Log::record($sql . " [ RunTime:" . adduptime("queryStartTime", "queryEndTime", 6) . "s ]", Log::SQL);
}