我正在使用Wordpress，并且希望使用轻量级的cookie通知脚本而不是WP插件。
我发现了这个有用的脚本：
<script type="text/javascript" id="cookieinfo"
src="//cookieinfoscript.com/js/cookieinfo.min.js">
</script>
来自https://cookieinfoscript.com/
我的问题是，此脚本安全吗？他们在代码中包含了指向其网站的链接，并且脚本中还包含某种或跟踪程序。那是什么？
想听听您的意见。
谢谢
代码如下：
! function(e) {
"use strict";
var t = e,
i = t.document,
o = "cbinstance";
var n = {
get: function(e) {
return decodeURIComponent(i.cookie.replace(new RegExp("(?:(?:^|.*;)\\s*" + encodeURIComponent(e).replace(/[\-\.\+\*]/g, "\\$&") + "\\s*\\=\\s*([^;]*).*$)|^.*$"), "$1")) || null
},
set: function(e, t, o, n, s, r) {
if (!e || /^(?:expires|max\-age|path|domain|secure)$/i.test(e)) return !1;
var a = "";
if (o) switch (o.constructor) {
case Number:
a = o === 1 / 0 ? "; expires=Fri, 31 Dec 9999 23:59:59 GMT" : "; max-age=" + o;
break;
case String:
a = "; expires=" + o;
break;
case Date:
a = "; expires=" + o.toUTCString()
}
return i.cookie = encodeURIComponent(e) + "=" + encodeURIComponent(t) + a + (s ? "; domain=" + s : "") + (n ? "; path=" + n : "") + (r ? "; secure" : ""), !0
},
has: function(e) {
return new RegExp("(?:^|;\\s*)" + encodeURIComponent(e).replace(/[\-\.\+\*]/g, "\\$&") + "\\s*\\=").test(i.cookie)
},
remove: function(e, t, o) {
return !(!e || !this.has(e)) && (i.cookie = encodeURIComponent(e) + "=; expires=Thu, 01 Jan 1970 00:00:00 GMT" + (o ? "; domain=" + o : "") + (t ? "; path=" + t : ""), !0)
}
},
s = {
merge: function() {
var e, t = {},
i = 0,
o = arguments.length;
if (0 === o) return t;
for (; i < o; i++)
for (e in arguments[i]) Object.prototype.hasOwnProperty.call(arguments[i], e) && (t[e] = arguments[i][e]);
return t
},
str2bool: function(e) {
switch ((e = "" + e).toLowerCase()) {
case "false":
case "no":
case "0":
case "":
return !1;
default:
return !0
}
},
fade_in: function(e) {
e.style.opacity < 1 && (e.style.opacity = (parseFloat(e.style.opacity) + .05).toFixed(2), t.setTimeout(function() {
s.fade_in(e)
}, 50))
},
get_data_attribs: function(e) {
var t = {};
if (Object.prototype.hasOwnProperty.call(e, "dataset")) t = e.dataset;
else {
var i, o = e.attributes;
for (i in o)
if (Object.prototype.hasOwnProperty.call(o, i)) {
var n = o[i];
if (/^data-/.test(n.name)) t[s.camelize(n.name.substr(5))] = n.value
}
}
return t
},
normalize_keys: function(e) {
var t = {};
for (var i in e)
if (Object.prototype.hasOwnProperty.call(e, i)) {
var o = s.camelize(i);
t[o] = e[o] ? e[o] : e[i]
}
return t
},
camelize: function(e) {
for (var t = "-", i = e.indexOf(t); - 1 != i;) {
var o = i === e.length - 1,
n = o ? "" : e[i + 1],
s = n.toUpperCase(),
r = o ? t : t + n;
i = (e = e.replace(r, s)).indexOf(t)
}
return e
},
find_script_by_id: function(e) {
for (var t = i.getElementsByTagName("script"), o = 0, n = t.length; o < n; o++)
if (e === t[o].id) return t[o];
return null
}
},
r = s.find_script_by_id("cookieinfo"),
a = e.cookieinfo = function(e) {
this.init(e)
};
a.prototype = {
cookiejar: n,
init: function(t) {
this.inserted = !1, this.closed = !1, this.test_mode = !1;
if (this.default_options = {
cookie: "we-love-cookies",
closeText: "✖",
cookiePath: "/",
debug: !1,
expires: 1 / 0,
zindex: 1e20,
mask: !1,
maskOpacity: .5,
maskBackground: "#999",
height: "auto",
minHeight: "21px",
bg: "#eee",
fg: "#333",
link: "#31A8F0",
divlink: "#000",
divlinkbg: "#F1D600",
position: "bottom",
message: "We use cookies to enhance your experience. By continuing to visit this site you agree to our use of cookies.",
linkmsg: "More info",
scriptmsg: "Cookie Info Script",
moreinfo: "http://wikipedia.org/wiki/HTTP_cookie",
scriptinfo: "https://cookieinfoscript.com",
tracking: "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==",
effect: null,
fontSize: "14px",
fontFamily: "verdana, arial, sans-serif",
instance: o,
textAlign: "center",
acceptOnScroll: !1
}, this.options = this.default_options, this.script_el = r, this.script_el) {
var i = s.get_data_attribs(this.script_el);
this.options = s.merge(this.options, i)
}
t && (t = s.normalize_keys(t), this.options = s.merge(this.options, t)), o = this.options.instance, this.options.zindex = parseInt(this.options.zindex, 10), this.options.mask = s.str2bool(this.options.mask), "string" == typeof this.options.expires && "function" == typeof e[this.options.expires] && (this.options.expires = e[this.options.expires]), "function" == typeof this.options.expires && (this.options.expires = this.options.expires()), this.script_el && this.run()
},
log: function() {
"undefined" != typeof console && console.log.apply(console, arguments)
},
run: function() {
if (!this.agreed()) {
var e = this;
! function(e, t) {
var i = !1,
o = !0,
n = e.document,
s = n.documentElement,
r = n.addEventListener ? "addEventListener" : "attachEvent",
a = n.addEventListener ? "removeEventListener" : "detachEvent",
c = n.addEventListener ? "" : "on",
l = function(o) {
"readystatechange" == o.type && "complete" != n.readyState || (("load" == o.type ? e : n)[a](c + o.type, l, !1), !i && (i = !0) && t.call(e, o.type || o))
},
p = function() {
try {
s.doScroll("left")
} catch (e) {
return void setTimeout(p, 50)
}
l("poll")
};
if ("complete" == n.readyState) t.call(e, "lazy");
else {
if (n.createEventObject && s.doScroll) {
try {
o = !e.frameElement
} catch (e) {}
o && p()
}
n[r](c + "DOMContentLoaded", l, !1), n[r](c + "readystatechange", l, !1), e[r](c + "load", l, !1)
}
}(t, function() {
e.insert()
})
}
},
build_viewport_mask: function() {
var e = null;
if (!0 === this.options.mask) {
var t = this.options.maskOpacity,
o = '<div id="cookieinfo-mask" style="position:fixed;top:0;left:0;width:100%;height:100%;background:' + this.options.maskBackground + ";zoom:1;filter:alpha(opacity=" + 100 * t + ");opacity:" + t + ";z-index:" + this.options.zindex + ';"></div>',
n = i.createElement("div");
n.innerHTML = o, e = n.firstChild
}
return e
},
agree: function() {
return this.cookiejar.set(this.options.cookie, 1, this.options.expires, this.options.cookiePath), !0
},
agreed: function() {
return this.cookiejar.has(this.options.cookie)
},
close: function() {
return this.inserted && (this.closed || (this.element && this.element.parentNode.removeChild(this.element), this.element_mask && this.element_mask.parentNode.removeChild(this.element_mask), this.closed = !0)), this.closed
},
agree_and_close: function() {
return this.agree(), this.close()
},
cleanup: function() {
return this.close(), this.unload()
},
unload: function() {
return this.script_el && this.script_el.parentNode.removeChild(this.script_el), e[o] = void 0, !0
},
insert: function() {
this.element_mask = this.build_viewport_mask();
var e = this.options.zindex;
this.element_mask && (e += 1);
var t = i.createElement("div");
t.className = "cookieinfo", t.style.position = "fixed", t.style.left = 0, t.style.right = 0, t.style.height = this.options.height, t.style.minHeight = this.options.minHeight, t.style.zIndex = e, t.style.background = this.options.bg, t.style.color = this.options.fg, t.style.lineHeight = t.style.minHeight, t.style.padding = "8px 18px", t.style.fontFamily = this.options.fontFamily, t.style.fontSize = this.options.fontSize, t.style.textAlign = this.options.textAlign, "top" === this.options.position ? t.style.top = 0 : t.style.bottom = 0, t.innerHTML = '<div class="cookieinfo-close" style="float:right;display:block;padding:5px 8px 5px 8px;min-width:100px;margin-left:5px;border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;">' + this.options.closeText + '</div><span style="display:block;padding:5px 0 5px 0;">' + this.options.message + " <a>" + this.options.linkmsg + "</a><img> <a>" + this.options.scriptmsg + "</a></span>", this.element = t;
var o = t.getElementsByTagName("a")[0];
o.href = this.options.moreinfo, o.style.textDecoration = "none", o.style.color = this.options.link;
var n = t.getElementsByTagName("a")[1];
n.href = this.options.scriptinfo, n.style.textDecoration = "none", n.style.display = "none", n.style.color = this.options.link;
var r = t.getElementsByTagName("div")[0];
r.style.cursor = "pointer", r.style.color = this.options.divlink, r.style.background = this.options.divlinkbg, r.style.textAlign = "center";
var a = t.getElementsByTagName("img")[0];
function c(e, t, i) {
var o = e.addEventListener ? "addEventListener" : "attachEvent",
n = e.addEventListener ? "" : "on";
e[o](n + t, i, !1)
}
a.src = this.options.tracking, a.style.display = "none";
var l = this;
c(r, "click", function() {
l.agree_and_close()
}), this.element_mask && (c(this.element_mask, "click", function() {
l.agree_and_close()
}), i.body.appendChild(this.element_mask)), this.options.acceptOnScroll && c(window, "scroll", function() {
l.agree_and_close()
}), i.body.appendChild(this.element), this.inserted = !0, "fade" === this.options.effect ? (this.element.style.opacity = 0, s.fade_in(this.element)) : this.element.style.opacity = 1
}
}, r && (e[o] || (e[o] = new a)) }(window);