By Shinya
Has 8 other scripts.
// ==UserScript==
// @name Google PageRank
// @description Displays pagerank in web search results of Google.
// @version 2.0.5
// @author Shinya
// @namespace http://www.code-404.net/
// @homepage http://userscripts.org/scripts/show/11216
// @include http://www.google.*/search*
// @Note
// ==/UserScript==
// Original Script
// http://blog.c--v.net/2006/12/04/1
//
// Thanks, Ryosuke SEKIDO.
//
(function() {
function googlechcalc(){
return this;
}
googlechcalc.prototype = {
googleNewCh: function(ch){
ch = ( ( ( ch / 7 ) << 2 ) | ( ( this.myfmod( ch,13 ) ) & 7 ) );
prbuf = new Array();
prbuf[0] = ch;
for(var i = 1; i < 20; i++){
prbuf[i] = prbuf[i-1] - 9;
}
ch = this.googleCH( this.c32to8bit( prbuf ), 80 );
return ch;
},
googleCH: function(url){
var init = 0xE6359A60;
var length = url.length;
var a = 0x9E3779B9;
var b = 0x9E3779B9;
var c = 0xE6359A60;
var k = 0;
var len = length;
var mixo = new Array();
while(len >= 12){
a += (url[k+0] +(url[k+1]<<8) +(url[k+2]<<16) +(url[k+3]<<24));
b += (url[k+4] +(url[k+5]<<8) +(url[k+6]<<16) +(url[k+7]<<24));
c += (url[k+8] +(url[k+9]<<8) +(url[k+10]<<16)+(url[k+11]<<24));
mixo = this.mix(a,b,c);
a = mixo[0]; b = mixo[1]; c = mixo[2];
k += 12;
len -= 12;
}
c += length;
switch(len){
case 11:
c += url[k+10]<<24;
case 10:
c+=url[k+9]<<16;
case 9:
c+=url[k+8]<<8;
case 8:
b+=(url[k+7]<<24);
case 7:
b+=(url[k+6]<<16);
case 6:
b+=(url[k+5]<<8);
case 5:
b+=(url[k+4]);
case 4:
a+=(url[k+3]<<24);
case 3:
a+=(url[k+2]<<16);
case 2:
a+=(url[k+1]<<8);
case 1:
a+=(url[k+0]);
}
mixo = this.mix(a, b, c);
if(mixo[2] < 0){
return(0x100000000 + mixo[2]);
}
else{
return mixo[2];
}
},
hexdec: function(str){
return parseInt(str, 16);
},
zeroFill: function(a, b){
var z = this.hexdec(80000000);
if(z & a){
a = a >> 1;
a &= ~z;
a |= 0x40000000;
a = a >> ( b - 1 );
}
else{
a = a >> b;
}
return(a);
},
mix: function(a, b, c){
a -= b; a -= c; a ^= ( this.zeroFill( c, 13 ) );
b -= c; b -= a; b ^= ( a << 8 );
c -= a; c -= b; c ^= ( this.zeroFill( b, 13 ) );
a -= b; a -= c; a ^= ( this.zeroFill( c, 12 ) );
b -= c; b -= a; b ^= ( a << 16);
c -= a; c -= b; c ^= ( this.zeroFill( b, 5 ) );
a -= b; a -= c; a ^= ( this.zeroFill( c, 3 ) );
b -= c; b -= a; b ^= ( a << 10);
c -= a; c -= b; c ^= ( this.zeroFill( b, 15 ) );
var ret = new Array((a), (b), (c));
return ret;
},
strord: function(string){
var result = new Array();
for(var i = 0; i < string.length; i++){
result[i] = string.substr(i,1).charCodeAt(0);
}
return result;
},
c32to8bit: function(arr32){
var arr8 = new Array();
for(var i = 0; i < arr32.length; i++){
for(var bitOrder = i * 4; bitOrder <= i * 4 + 3; bitOrder++){
arr8[bitOrder] = arr32[i] & 255;
arr32[i] = this.zeroFill(arr32[i], 8);
}
}
return arr8;
},
myfmod: function(x, y){
var i = Math.floor(x / y);
return(x - i * y);
}
};
function ssUrlEncode(url){
return escape(url).replace(/\+/g, '%2C').replace(/\"/g, '%22').replace(/\'/g, '%27');
}
gGoogleCHCalc = new googlechcalc();
var results = $X("//a[@class='l']");
try{
searchPagerankStatus(results, 0);
addFilter(function(elm){
for(var i = 0, l = elm.length; i < l; i++){
if(elm[i].firstChild.className != "g") continue;
var results = $X(".//a[@class='l']", elm[i]);
searchPagerankStatus(results, 0);
break;
}
});
} catch(e) {
}
function searchPagerankStatus(list, count){
var uri = list[count];
var url = uri.href;
url = url.replace(/\?.*$/g, "?");
var reqgr = "info:" + url;
var reqgre = "info:" + ssUrlEncode(url).replace(/%2C/, "%2B").replace(/_/, "%5F");
this.mGoogleCH = gGoogleCHCalc.googleCH(gGoogleCHCalc.strord(reqgr));
this.mGoogleCH = "6" + gGoogleCHCalc.googleNewCh(this.mGoogleCH);
var querystring = "http://";
querystring += "toolbarqueries.google.com/search?client=navclient-auto&ch=" +
this.mGoogleCH + "&ie=UTF-8&oe=UTF-8&features=Rank"
+ "&q=" + reqgre;
//var x = prompt('',querystring);
GM_xmlhttpRequest({
method: 'GET',
url: querystring,
headers: {'User-Agent': 'Mozilla/4.0 (compatible; GoogleToolbar 2.0.114-big; Windows XP 5.1)'},
onload: function(response){
var temp = setPagerankStatus(response.responseText);
uri.parentNode.appendChild(
document.createTextNode(
temp == -1 ?
" [ n/a ]" :
" [ " + temp + "/10 ]"
)
);
}
});
if (list.length > count + 1) {
setTimeout(function(){
searchPagerankStatus(list, count + 1);
}, 500);
}
}
function setPagerankStatus(temp){
var foo = temp.match(/Rank_.*?:.*?:(\d+)/i);
var pr = (foo) ? foo[1] : "-1";
foo = temp.match(/FVN_.*?:.*?:(?:Top\/)?([^\s]+)/i);
var cat = (foo) ? foo[1] : "n/a";
return pr;
}
/*
* template functions
* -- Original: http://lowreal.net/logs/2006/03/16/1 by cho45
*/
function $X (exp, context) {
if (!context) context = document;
var resolver = function(prefix){
var o = document.createNSResolver(context)(prefix);
return o ? o : (document.contentType == "text/html") ? "" : "http://www.w3.org/1999/xhtml";
}
var exp = document.createExpression(exp, resolver);
var result = exp.evaluate(context, XPathResult.ANY_TYPE, null);
switch(result.resultType){
case XPathResult.STRING_TYPE : return result.stringValue;
case XPathResult.NUMBER_TYPE : return result.numberValue;
case XPathResult.BOOLEAN_TYPE: return result.booleanValue;
case XPathResult.UNORDERED_NODE_ITERATOR_TYPE: {
result = exp.evaluate(context, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
var ret = [];
for(var i = 0, len = result.snapshotLength; i < len ; i++){
ret.push(result.snapshotItem(i));
}
return ret;
}
}
return null;
}
// For Autopagerize
function addFilter(filter, i) {
i = i || 4;
if(window.AutoPagerize && window.AutoPagerize.addFilter){
window.AutoPagerize.addFilter(filter);
}
else if(i > 1){
setTimeout(arguments.callee, 1000, filter, i - 1);
}
}
})();
