gistfile1.js

    var query = document.location.search;
    if (query) {
        query = query.substr(1);
    } else {
        ls$Error.log("1x000", "Collect query parameters", "No query parameters found");
        throw "No query parameters found";
    }
    var params = query.split("&");
    var len = params === null ? 0 : params.length;
    if (len < 1) {
        ls$Error.log("1x001", "Iframe Escape Attempt", query);
        throw "Invalid query string: " + query;
    }
    query = "";
    var valid = false;
    for (i = 0; i < len; ++i) {
        pair = params[i].split("=");
        if (pair[0] == "iid") {
            if ((valid = ls$isValidIid(pair[1]))) {
                query += (query === "" ? "": "&") + "iid=" + pair[1];
            }
        } else {
            if (pair[0] == "lid") {
                if ((valid = ls$isValidLid(pair[1]))) {
                    query += (query === "" ? "": "&") + "lid=" + pair[1];
                }
            } else {
                if (pair[0] == "clickPrefix") {
                    if ((valid = ls$isValidPrefix(unescape(pair[1])))) {
                        query += (query === "" ? "": "&") + "clickPrefix=" + pair[1];
                    } else {
                        ls$Error.log("1y002", "Validate Query Parameters", pair[1]);
                    }
                } else {
                    if (pair[0] == "clickSuffix") {
                        if ((valid = ls$isValidSuffix(pair[1]))) {
                            query += (query === "" ? "": "&") + "clickSuffix=" + pair[1];
                        } else {
                            ls$Error.log("1y003", "Validate Query Parameters", pair[1]);
                        }
                    } else {
                        if (pair[0] == "w") {
                            query += (query === "" ? "": "&") + "w=" + pair[1];
                        } else {
                            if (pair[0] == "h") {
                                query += (query === "" ? "": "&") + "h=" + pair[1];
                            } else {
                                if (pair[0] == "manners") {
                                    query += (query === "" ? "": "&") + "manners=" + pair[1];
                                } else {
                                    if (pair[0] == "ver") {
                                        if ((valid = ls$isValidVersion(pair[1]))) {
                                            var ver = pair[1];
                                        }
                                    } else {
                                        if (pair[0] == "host") {
                                            if ((valid = ls$isValidHost(pair[1]))) {
                                                var host = pair[1];
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }