الجمعة، 27 سبتمبر 2013
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check ( $page ) ;
}
// Convert string to a number
function stringToNumber ( $string , $check , $magic ) {
$int32 = 4294967296 ; // 2^32
$length = strlen ( $string ) ;
for ( $i = 0 ; $i < $length ; $i ++ ) {
$check *= $magic ;
//If the float is beyond the boundaries of integer (usually +/- 2.15e+9 = 2^31),
// the result of converting to integer is undefined
// refer to http://www.php.net/manual/en/language.types.integer.php
if ( $check >= $int32 ) {
$check = ( $check - $int32 * ( int ) ( $check / $int32 ) ) ;
//if the check less than -2^31
$check = ( $check < - ( $int32 / 2 ) ) ? ( $check + $int32 ) : $check ;
}
$check += ord ( $string { $i } ) ;
}
return $check ;
}
// Create a url hash
function createHash ( $string ) {
$check1 = $this -> stringToNumber ( $string , 0x1505 , 0x21 ) ;
$check2 = $this -> stringToNumber ( $string , 0 , 0x1003F ) ;
$factor = 4 ;
$halfFactor = $factor / 2 ;
$check1 >>= $halfFactor ;
$check1 = ( ( $check1 >> $factor ) & 0x3FFFFC0 ) | ( $check1 & 0x3F ) ;
$check1 = ( ( $check1 >> $factor ) & 0x3FFC00 ) | ( $check1 & 0x3FF ) ;
$check1 = ( ( $check1 >> $factor ) & 0x3C000 ) | ( $check1 & 0x3FFF ) ;
$calc1 = ( ( ( ( $check1 & 0x3C0 ) << $factor ) | ( $check1 & 0x3C ) ) << $halfFactor ) | ( $check2 & 0xF0F ) ;
$calc2 = ( ( ( ( $check1 & 0xFFFFC000 ) << $factor ) | ( $check1 & 0x3C00 ) ) << 0xA ) | ( $check2 & 0xF0F0000 ) ;
return ( $calc1 | $calc2 ) ;
}
// Create checksum for hash
function checkHash ( $hashNumber )
{
$check = 0 ;
$flag = 0 ;
$hashString = sprintf ( '%u' , $hashNumber ) ;
$length = strlen ( $hashString ) ;
for ( $i = $length - 1 ; $i >= 0 ; $i -- ) {
$r = $hashString { $i } ;
if ( 1 === ( $flag % 2 ) ) {
$r += $r ;
$r = ( int ) ( $r / 10 ) + ( $r % 10 ) ;
}
$check += $r ;
$flag ++;
}
$check %= 10 ;
if ( 0 !== $check ) {
$check = 10 - $check ;
if ( 1 === ( $flag % 2 ) ) {
if ( 1 === ( $check % 2 ) ) {
$check += 9 ;
}
$check >>= 1 ;
}
}
return '7' . $check . $hashString ;
}
function check ( $page ) {
// Open a socket to the toolbarqueries address, used by Google Toolbar
$socket = fsockopen ( "toolbarqueries.google.com" , 80 , $errno , $errstr , 30 ) ;
// If a connection can be established
if ( $socket ) {
// Prep socket headers
$out = "GET /tbr?client=navclient-auto&ch=" . $this -> checkHash ( $this -> createHash ( $page ) ) .
"&features=Rank&q=info:" . $page . "&num=100&filter=0 HTTP/1.1 \r \n " ;
$out .= "Host: toolbarqueries.google.com \r \n " ;
$out .= "User-Agent: Mozilla/4.0 (compatible; GoogleToolbar 2.0.114-big; Windows XP 5.1) \r \n " ;
$out .= "Connection: Close \r \n \r \n " ;
// Write settings to the socket
fwrite ( $socket , $out ) ;
// When a response is received...
$result = "" ;
while ( ! feof ( $socket ) ) {
$data = fgets ( $socket , 128 ) ;
$pos = strpos ( $data , "Rank_" ) ;
if ( $pos !== false ) {
$pagerank = substr ( $data , $pos + 9 ) ;
$result += $pagerank ;
}
}
// Close the connection
fclose ( $socket ) ;
// Return the rank!
return $result ;
}
}
}
?>
- See more at: http://translate.googleusercontent.com/translate_c?depth=1&hl=ar&prev=/search%3Fq%3Dhow%2Bmake%2Bwebsite%2Bcheck%2Bpagerank%26sa%3DX%26biw%3D1024%26bih%3D673&rurl=translate.google.com.eg&sl=en&u=http://www.mmncs.com/2011/10/how-to-create-your-own-google-pagerank-checker-using-php-updated-pagerank-query-url-php-code/&usg=ALkJrhgdRFIWJggX-hDDax0Sz1-pF8pLFA#sthash.wkTsanDt.dpuf
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