function main_cache_add() { $hostname = $_GET["hostname"]; $squid = new squid($hostname); if ($_GET["cache_size"] == null) { $_GET["cache_size"] = "500"; } $squid->AddCache($_GET["cache_dir"], $_GET["cache_size"], $_GET["cache_type"], $_GET["cache_dir_level1"], $_GET["cache_dir_level2"]); }