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PHP implementation code for querying website PR value

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Release: 2016-07-25 08:57:48
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  1. /*
  2. * Function: Encode URL
  3. * Parameter description: $web_url website URL, does not contain "http://"
  4. * site: bbs.it-home.org
  5. */
  6. function HashURL($url)
  7. {
  8. $SEED = "Mining PageRank is AGAINST GOOGLE'S TERMS OF SERVICE. Yes, I'm talking to you, scammer.";
  9. $Result = 0x01020345;
  10. for ($i= 0; $i {
  11. $Result ^= ord($SEED{$i%87}) ^ ord($url{$i});
  12. $Result = (($ Result >> 23) & 0x1FF) | $Result << 9;
  13. }
  14. return sprintf("8%x", $Result);
  15. }
  16. /*
  17. *Function: query based on pr provided by google Interface to obtain pagerank
  18. * Parameter description: $domain website domain name, does not include "http://"
  19. */
  20. function pagerank($domain)
  21. {
  22. $StartURL = "http://toolbarqueries.google.com/tbr? client=navclient-auto&features=Rank:&q=info:";
  23. $GoogleURL = $StartURL.$domain. '&ch='.HashURL($domain);
  24. echo $GoogleURL.'
    ';
  25. $fcontents = file_get_contents("$GoogleURL");
  26. $pagerank = substr($fcontents,9);
  27. if (!$pagerank) return "0";else return $pagerank;
  28. }
  29. echo pagerank("phpddt.com") ;
  30. ?>
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