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php goolge pr query program code_PHP tutorial

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2016-07-20 11:06:24721browse

Let’s take a look at the PHP Goolge PR query program code I provided. Okay, without further ado, let’s take a look.

Let’s take a look at the php goolge pr query program code I provided. Without further ado, let’s take a look. //The following function is used to check pr
function zeroFill($a, $b)
{
$z = hexdec(80000000);
if ($z & $a)
{
$a = ($a>>1);
$a &= (~$z);
$a |= 0x40000000;
$a = ($a>> ($b-1));
}
else
{
$a = ($a>>$b);
}
return $a;
}

function mix($a,$b,$c)
{
$a -= $b; $a -= $c; $a ^= (zeroFill($c, 13));
$b -= $c; $b -= $a; $b ^= ($a<<8);
$c -= $a; $c -= $b ; $c ^= (zeroFill($b,13));
$a -= $b; $a -= $c; $a ^= (zeroFill($c,12));
$ b -= $c; $b -= $a; $b ^= ($a<<16);
$c -= $a; $c -= $b; $c ^= (zeroFill( $b,5));
$a -= $b; $a -= $c; $a ^= (zeroFill($c,3));
$b -= $c; $b -= $a; $b ^= ($a<<10);
$c -= $a; $c -= $b; $c ^= (zeroFill($b,15));
return array($a,$b,$c);
}

function GoogleCH($url, $length=null, $init=GOOGLE_MAGIC)
{
if( is_null($length))
{
$length = sizeof($url);
}
$a = $b = 0x9E3779B9;
$c = $init;
$ k = 0;
$len = $length;
while($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));
$mix = mix($a,$b,$c);
$a = $mix[0]; $b = $mix[1]; $c = $mix[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]);
}
$mix = mix($a,$ b,$c);
return $mix[2];
}

function strord($string) {
for($i=0;$i $result[$i] = ord($string{$i});
}
return $result;
}

function ReadPR( $link)
{
$fp = fsockopen ("www.google.com", 80, $errno, $errstr, 30);
if (!$fp)
{
echo "$errstr ($errno)n";
exit(1);
}
else
{
$out = "GET $link HTTP/1.0rn";
$out .= "Host: toolbarqueries.google.comrn";
$out .= "User-Agent: Mozilla/4.0 (compatible; GoogleToolbar 2.0.114.9-big; Linux 2.6)rn";
$out .= "Connection: Closernrn";
fwrite($fp, $out);
do{
$line = fgets($fp, 128);
}while ($line !== "rn");
$data = fread($fp,8192);
fclose ($fp);
return $data;
}
}

function GetPR($url)
{
$url ='info:'.$url;
$ch = GoogleCH(strord($url));
$data = ReadPR("/search? client=navclient-auto&ch=6$ch&features=Rank&q=$url");
$rankarray = explode (':', $data);
if(trim($rankarray[2])!="" ){
return $rankarray[2];
}
else
return "0";
}


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