PHP获取PR值的代码

用c#写个软件，不知道谷歌的接口用c#写感觉太麻烦了

于是在csdn下载了一份代码，改成用软件查询的接口。

https://www.xssxss.com/pr.php?url=www.google.com

代码

<?php

$url= $_get[‘url’];

// url get method macro.

define(‘g_pr_get_type_file’, 1); // u fopen() function

define(‘g_pr_get_type_socket’, 2); // u standard fsocketopen functi生命之爱on

// main function to be called

function getpr($_url,$gettype=g_pr_get_type_socket){

$url = ‘info:’.$_url;

$ch = gch(strord($url));

$ch = newgch($ch);

$url=str_replace(“_”,”%5f”,’info:’.urlencode($_url));

$googleprurl =

“https://toolbarqueries.google.com/tbr?client=暗恋测试nalient-auto&ch=6”

.$ch.”&ie=utf-8&oe=utf-8&features=rank&q=”.$url;

$pr_str团员年度个人总结 = retrieveurlcontent($googleprurl,$gettype);

return substr($pr_str,strrpos($pr_str, “:”)+1);

}

//unsigned shift right

function zerofill($a, $b){

$z = hexdec(‘8’.implode(”,array_fill(0,php_int_size*2-1,’0′)));

if ($z & $a){

$a = ($a>>1);

$a &= (~$z);

$a |= hexdec(‘4’.implode(”,array_fill(0,php_int_size*2-1,’0′)));

$a = ($a>>($b-1));

}

el{

$a = ($a>>$b);

}

return $a;

}

// discard bits beyonds 32 bit.

function trunkbitforce32bit($n){

if(php_int_size <= 4){

ttype($n,’float’);

if ( $n < 0 ) $n += 4294967296;

return $n;

}

el{

$clearbit = ”;

for($i=0;$i<php_int_size-4;$i++){

$clearbit .= ’00’;

}

for($i=0;$i<4;$i++){

$clearbit .= ‘ff’;

}

return ($n & hexdec($clearbit));

}

}

function bigxor($m,$n){

//if(function_exists(‘gmp_init’)){

// return floatval(gmp_strval(gmp_xor($m,$n)));

//}

//el{

return $m ^ $n;

//}

}

function mix($a,$b,$c){

$a = trunkbitforce32bit($a);

$b = trunkbitforce32bit($b);

$c = trunkbitforce32bit($c);

$a -= $b; $a = trunkbitforce32bit($a);

$a -= $c; $a = trunkbitforce32bit($a);

$a = bigxor($a,(zerofill($c,13))); $a = trunkbitforce32bit($a);

$b -= $c; $b = trunkbitforce32bit($b);

$b -= $a; $b = trunkbitforce32bit($b);

$b = bigxor($b,trunkbitforce32bit($a<<8)); $b = trunkbitforce32bit($b);

$c -= $a; $c = trunkbitforce32bit($c);

$c -= $b; $c = trunkbitforce32bit($c);

$c = bigxor($c,(zerofill($b,13))); $c = trunkbitforce32bit($c);

$a -= $b;$a = trunkbitforce32bit($a);

$a -= $c;$a = trunkbitforce32bit($a);

$a = bigxor($a,(zerofill($c,12)));$a = trunkbitforce32bit($a);

$b -= $c;$b = trunkbitforce32bit($b);

$b -= $a;$b = trunkbitforce32bit($b);

$b = bigxor($b,trunkbitforce32bit($a<<16));

$c -= $a; $c = trunkbitforce32bit($c);

$c -= $b; $c = trunkbitforce32bit($c);

$c = bigxor($c,(zerofill($b,5))); $c = trunkbitforce32bit($c);

$a -= $b;$a = trunkbitforce32bit($a);

$a -= $c;$a = trunkbitforce32bit($a);

$a = bigxor($a,(zerofill($c,3)));$a = trunkbitforce32bit($a);

$b -= $c;$b = trunkbitforce32bit($b);

$b -= $a;$b = trunkbitforce32bit($b);

$b = bigxor($b,trunkbitforce32bit($a<<10));

$c -= $a; $c = trunkbitforce32bit($c);

$c -= $b; $c = trunkbitforce32bit($c);

$c = bigxor($c,(zerofill($b,15))); $c = trunkbitforce32bit($c);

return array($a,$b,$c);

}

function newgch($ch){

$ch = ( trunkbitforce32bit( ( $ch / 7 ) << 2 ) |

( ( myfmod( $ch,13 ) ) & 7 ) );

$prbuf = array();

$prbuf[0] = $ch;

for( $i = 1; $i < 20; $i++ )

{

$prbuf[$i] = $prbuf[$i-1] – 9;

}

$ch = gch( c32to8bit( $prbuf ) );

return $ch;

}

function myfmod($x,$y){

$i = floor( $x / $y );

return ( $x – $i * $y );

}

function c32to8bit($arr32){

$arr8 = array();

for( $i = 0; $i < count($arr32); $i++ ) {

for( $bitorder = $i * 4;

$bitorder <= $i * 4 + 3; $bitorder++ ) {

$arr8[$bitorder] = $arr32[$i] & 255;

$arr32[$i] = zerofill( $arr32[$i], 8 );

}

}

return $arr8;

}

function gch($url, $length=null){

if(is_null($length)) {

$length = sizeof($url);

}

$init = 0xe6359a60;

$a = 0x9e3779b9;

$b = 0x9e3779b9;

$c = 0xe6359a60;

$k = 0;

$len = $length;

$mixo = array();

while( $len >= 12 ){

$a += ($url[$k+0] +trunkbitforce32bit($url[$k+1]<<8)

+trunkbitforce32bit($url[$k+2]<<16)

+trunkbitforce32bit($url[$k+3]<<24));

$b += ($url[$k+4] +trunkbitforce32bit($url[$k+5]<<8)

+trunkbitforce32bit($url[$k+6]<<16)

+trunkbitforce32bit($url[$k+7]<<24));

$c += ($url[$k+8] +trunkbitforce32bit($url[$k+9]<<8)

+trunkbitforce32bit($url[$k+10]<<16)

+trunkbitforce32bit($url[$k+11]<<24));

$mixo = mix($a,$b,$c);

$a = $mixo[0]; $b = $mixo[1]; $c = $mixo[2];

$k += 12;

$len -= 12;

}

$c += $length;

switch( $len ) {

ca 11:

$c += trunkbitforce32bit($url[$k+10]<<24);

ca 10:

$c+=trunkbitforce32bit($url[$k+9]<<16);

ca 9 :

$c+=trunkbitforce32bit($url[$k+8]<<8);

ca 8 :

$b+=trunkbitforce32bit($url[$k+7]<<24);

ca 7 :

$b+=trunkbitforce32bit($url[$k+6]<<16);

ca 6 :

$b+=trunkbitforce32bit($url[$k+5]<<8);

ca 5 :

$b+=trunkbitforce32bit($url[$k+4]);

ca 4 :

$a+=trunkbitforce32bit($url[$k+3]<<24);

ca 3 :

$a+=trunkbitforce32bit($url[$k+2]<<16);

ca 2 :

$a+=trunkbitforce32bit($url[$k+1]<<8);

ca 1 :

$a+=trunkbitforce32bit($url[$k+0]);

}

$mixo = mix( $a, $b, $c );

$mixo[2] = trunkbitforce32bit($mixo[2]);

if( $mixo[2] < 0 ){

return (

hexdec(‘1’.

implode(”,

array_fill(0,php_int_size*2,’0′)))

+ $mixo[2] );

}

el{

return $mixo[2];

}

}

// converts a string into an array of integers

// containing the numeric value of the char

function strord($string){

for($i=0;$i<strlen($string);$i++){

$result[$i] = ord($string{$i});

}

return $result;

}

// return url page content or fal if failed.

function retrieveurlcontent($url,$gettype){

switch($gettype){

ca g_pr_get_type_file:

return retrieveurlcontentbyfile($url);

break;

default:

return retrieveurlcontentbysocket($url);

break;

}

}

function retrieveurlcontentbyfile($url){

$fd = @fopen($url,”r”);

if(!$fd){

return fal;

} www.2cto.com

$result = “”;

while($buffer = fgets($fd, 4096)) {

$result .= $buffer;

}

fclo($fd);

return $result;

}

function retrieveurlcontentbysocket($url,

$host=””,

$port=80,

串词 $timeout=30){

if($host == “”){

if(!($pos = strpos($url,’://’))){

return fal;

}

$host = substr( $url,

$pos+3,

strpos($url,’/’,$pos+3) &#中秋节日祝福短信8211; $pos – 3);

$uri = substr($url,strpos($url,’/’,$pos+3));

}

el{

$uri = $url;

}

$request = “get “.$uri.” http/1.0\r\n”

.”host: “.$host.”\r\n”

.”accept: */*\r\n”

.”ur-agent: zealget\r\n”

.”\r\n”;

$shnd = @fsockopen ($host, $port, $errno, $errstr, $timeout);

if(!$shnd){

return fal;

}

@fputs ($shnd, $request);

// get source

$result = “”;

while (!feof($shnd)){

$result .= fgets($shnd,4096);

}

fclo($shnd);

$headerend = strpos($result,”\r\n\r\n”);

if (is_bool($headerend))

{

return $result;

}

el{

return substr($result,$headerend+4);

}

}

echo getpr($url);

?>

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