Code Examples -> A PHP script to check Google pagerank, Technorati data, Alexa data, Google indexed/backlink, Yahoo indexed / backlink, MSN indexed, AllTheWeb search result, Altavista search result, Exactrank data and more...

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PHP Code Examples

Title :	A PHP script to check Google pagerank, Technorati data, Alexa data, Google indexed/backlink, Yahoo indexed / backlink, MSN indexed, AllTheWeb search result, Altavista search result, Exactrank data and more...
Categories :	PHP, Search Engines	Shashank Prabhakara
Date :	Aug 31st 2008
Grade :	3 of 5 (graded 6 times)
Viewed :	36981
File :	No file for this code example.
Images :	No Images for this code example.

Search :	More code by Shashank Prabhakara
Action :	Grade This Code Example
Tools :	My Examples List

Code


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A simple script to check Google pagerank, Technorati data, Alexa data, Google indexed/backlink, Yahoo indexed/backlink, MSN indexed, AllTheWeb search result, Altavista search result, Exactrank data, Googlebot last access, blogworth and DMOZ listing for your blog/site

pagerank.php:

<?php
//global variable
$alexa_backlink=0;
$alexa_reach=0;
$techno_inblogs=0;
$techno_inlinks=0;
$techno_update='';

//--> for google pagerank
function StrToNum($Str, $Check, $Magic)
{
$Int32Unit = 4294967296; // 2^32

$length = strlen($Str);
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 >= $Int32Unit) {
$Check = ($Check - $Int32Unit * (int) ($Check / $Int32Unit));
//if the check less than -2^31
$Check = ($Check < -2147483648) ? ($Check + $Int32Unit) : $Check;
}
$Check += ord($Str{$i});
}
return $Check;
}

//--> for google pagerank
/*
* Genearate a hash for a url
*/
function HashURL($String)
{
$Check1 = StrToNum($String, 0x1505, 0x21);
$Check2 = StrToNum($String, 0, 0x1003F);

$Check1 >>= 2;
$Check1 = (($Check1 >> 4) & 0x3FFFFC0 ) | ($Check1 & 0x3F);
$Check1 = (($Check1 >> 4) & 0x3FFC00 ) | ($Check1 & 0x3FF);
$Check1 = (($Check1 >> 4) & 0x3C000 ) | ($Check1 & 0x3FFF);

$T1 = (((($Check1 & 0x3C0) << 4) | ($Check1 & 0x3C)) <<2 ) | ($Check2 & 0xF0F );
$T2 = (((($Check1 & 0xFFFFC000) << 4) | ($Check1 & 0x3C00)) << 0xA) | ($Check2 & 0xF0F0000 );

return ($T1 | $T2);
}

//--> for google pagerank
/*
* genearate a checksum for the hash string
*/
function CheckHash($Hashnum)
{
$CheckByte = 0;
$Flag = 0;

$HashStr = sprintf('%u', $Hashnum) ;
$length = strlen($HashStr);

for ($i = $length - 1; $i >= 0; $i --) {
$Re = $HashStr{$i};
if (1 === ($Flag % 2)) {
$Re += $Re;
$Re = (int)($Re / 10) + ($Re % 10);
}
$CheckByte += $Re;
$Flag ++;
}

$CheckByte %= 10;
if (0 !== $CheckByte) {
$CheckByte = 10 - $CheckByte;
if (1 === ($Flag % 2) ) {
if (1 === ($CheckByte % 2)) {
$CheckByte += 9;
}
$CheckByte >>= 1;
}
}

return '7'.$CheckByte.$HashStr;
}

//get google pagerank
function getpagerank($url) {
$query="http://toolbarqueries.google.com/search?client=navclient-auto&ch=".CheckHash(HashURL($url)). "&features=Rank&q=info:".$url."&num=100&filter=0";
$data=file_get_contents_curl($query);
//print_r($data);
$pos = strpos($data, "Rank_");
if($pos === false){} else{
$pagerank = substr($data, $pos + 9);
return $pagerank;
}
}

//get technorati rank
function get_technorati_rank($url, $apikey)
{
global $techno_url, $techno_inblogs, $techno_inlinks, $techno_update;

$technorati_xml = "http://api.technorati.com/bloginfo?key=" . $apikey . "&url=" . $url;
$xml_parser = xml_parser_create();
/*
$fp = fopen($technorati_xml, "r") or die("Error: Reading XML data.");
$data = "";
while (!feof($fp)) {
$data .= fread($fp, 8192);
}
fclose($fp);
*/
$data=file_get_contents_curl($technorati_xml);
xml_parse_into_struct($xml_parser, $data, $vals, $index);
xml_parser_free($xml_parser);

//get values
$index_rank = $index['RANK'][0];
$techno_rank = $vals[$index_rank]['value'];
//print_r($vals);

$index_inblogs = $index['INBOUNDBLOGS'][0];
$techno_inblogs = number_format(trim($vals[$index_inblogs]['value']));
$index_inlinks = $index['INBOUNDLINKS'][0];
$techno_inlinks = number_format(trim($vals[$index_inlinks]['value']));
$index_update = $index['LASTUPDATE'][0];
$techno_update = trim($vals[$index_update]['value']);

return $techno_rank;
}

//get alexa popularity
function get_alexa_popularity($url)
{
global $alexa_backlink, $alexa_reach;
$alexaxml = "http://xml.alexa.com/data?cli=10&dat=nsa&url=".$url;

$xml_parser = xml_parser_create();
/*
$fp = fopen($alexaxml, "r") or die("Error: Reading XML data.");
$data = "";
while (!feof($fp)) {
$data .= fread($fp, 8192);
//echo "masuk while ";
}
fclose($fp);
*/
$data=file_get_contents_curl($alexaxml);
xml_parse_into_struct($xml_parser, $data, $vals, $index);
xml_parser_free($xml_parser);

//print_r($vals);
//echo " ";
//print_r($index);

$index_popularity = $index['POPULARITY'][0];
$index_reach = $index['REACH'][0];
$index_linksin = $index['LINKSIN'][0];
//echo $index_popularity." ";
//print_r($vals[$index_popularity]);
$alexarank = $vals[$index_popularity]['attributes']['TEXT'];
$alexa_backlink = $vals[$index_linksin]['attributes']['NUM'];
$alexa_reach = $vals[$index_reach]['attributes']['RANK'];

return $alexarank;
}

//get alexa backlink
function alexa_backlink($url)
{
global $alexa_backlink;
if ($alexa_backlink!=0)
{
return $alexa_backlink;
} else {
$rank=get_alexa_popularity($url);
return $alexa_backlink;
}
}

//get alexa reach rank
function alexa_reach_rank($url)
{
global $alexa_reach;
if ($alexa_reach!=0)
{
return $alexa_reach;
} else {
$rank=get_alexa_popularity($url);
return $alexa_reach;
}
}

//get exactrank (from exactrank.com)
function get_exactrank($url)
{
$exactrankurl = "http://exactrank.com/index.php?url=".urlencode($url);
$data = file_get_contents_curl($exactrankurl);
$spl=explode('<td style="text-align:right;">',$data);
//print_r($spl[1]);
$spl2=explode('',$spl[1]);
$ret=trim($spl2[0]);
if(strlen($ret)==0)
{
return(0);
}
else
{
return($ret);
}
}

//get google backlink
function google_backlink($uri)
{
$uri = trim(eregi_replace('http://', '', $uri)); $uri = trim(eregi_replace('http', '', $uri));
$url = 'http://www.google.com/search?hl=en&lr=&ie=UTF-8&q=link:'.$uri.'&filter=0';
$v = file_get_contents_curl($url);
preg_match('/of about \<b\>(.*?)\<\/b\>/si',$v,$r);
preg_match('/of \<b\>(.*?)\<\/b\>/si',$v,$s);
if ($s[1]!=0) {
return $s[1];
} else {
return ($r[1]) ? $r[1] : '0';
}
}

//get yahoo inlink/backlink
function yahoo_inlink($uri)
{
$uri = trim(eregi_replace('http://', '', $uri)); $uri = trim(eregi_replace('http', '', $uri));
$url = 'http://siteexplorer.search.yahoo.com/advsearch?p=http://'.$uri.'&bwm=i&bwmf=s&bwmo=&fr2=seo-rd-se';
$v = file_get_contents_curl($url);
preg_match('/of about \<strong\>(.*?) \<\/strong\>/si',$v,$r);
return ($r[1]) ? $r[1] : '0';
}

//get altavista search result count
function altavista_link($sURL)
{
$url="http://www.altavista.com/web/results?itag=ody&q=link%3A$sURL&kgs=0&kls=0";
$data = file_get_contents_curl($url);
$spl=explode("AltaVista found ",$data);
$spl2=explode(" results",$spl[1]);
$ret=trim($spl2[0]);
if(strlen($ret)==0)
{
return(0);
}
else
{
return($ret);
}

}

//get alltheweb search result count
function alltheweb_link($sURL)
{
$url="http://www.alltheweb.com/search?cat=web&cs=utf-8&q=link%3A".urlencode($sURL)."&_sb_lang=any";
$data = file_get_contents_curl($url);
$spl=explode(" of ",$data);
$spl2=explode("",$spl[1]);
$ret=trim($spl2[0]);
if(strlen($ret)==0)
{
return(0);
}
else
{
return($ret);
}
}

//get google indexed page
function google_indexed($uri)
{
$uri = trim(eregi_replace('http://', '', $uri)); $uri = trim(eregi_replace('http', '', $uri));
$url = 'http://www.google.com/search?hl=en&lr=&ie=UTF-8&q=site:'.$uri.'&filter=0';
$v = file_get_contents_curl($url);
preg_match('/of about \<b\>(.*?)\<\/b\>/si',$v,$r);
preg_match('/of \<b\>(.*?)\<\/b\>/si',$v,$s);
if ($s[1]!=0) {
return $s[1];
} else {
return ($r[1]) ? $r[1] : '0';
}
}

//get yahoo indexed page
function yahoo_indexed($uri)
{
$uri = trim(eregi_replace('http://', '', $uri)); $uri = trim(eregi_replace('http', '', $uri));
$url = 'http://siteexplorer.search.yahoo.com/advsearch?p=http://'.$uri.'&bwm=p&bwmf=s&bwmo=d';
$v = file_get_contents_curl($url);
preg_match('/of about \<strong\>(.*?) \<\/strong\>/si',$v,$r);
return ($r[1]) ? $r[1] : '0';
}

//get msn indexed page
function msn_indexed($uri)
{
$uri = trim(eregi_replace('http://', '', $uri)); $uri = trim(eregi_replace('http', '', $uri));
$url = 'http://search.msn.com/results.aspx?q=site:'.$uri;
$data = file_get_contents_curl($url);
$spl=explode("of",$data);
$spl2=explode("results",$spl[1]);
$ret=trim($spl2[0]);
if(strlen($ret)==0)
{
return(0);
}
else
{
return($ret);
}
}

//get googlebot last access
function googlebot_lastaccess($url)
{
$url = 'http://209.85.175.104/search?hl=en&q=cache:'.$url.'&btnG=Google+Search&meta=';
$data = file_get_contents_curl($url);
$spl=explode("as retrieved on",$data);
//echo "<pre>".$spl[0]."</pre>";
$spl2=explode(". ",$spl[1]);
$ret=trim($spl2[0]);
//echo "<pre>".$spl2[0]."</pre>";
if(strlen($ret)==0)
{
return(0);
}
else
{
return($ret);
}
}

//get blogworth
function blogworth($url)
{
$worthurl='http://www.business-opportunities.biz/projects/how-much-is-your-blog-worth/submit/';
$data=array('url'=>$url);
$data=http_build_query($data);

$res=do_post_request_curl($worthurl, $data);
$spl=explode("is worth",$res);
$spl2=explode("",$spl[1]);
$ret=trim($spl2[0]);
if(strlen($ret)==0)
{
return(0);
}
else
{
return($ret);
}
}

//for POST request with curl
function do_post_request_curl($url, $data)
{
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL,$url); // set url to post to
curl_setopt($ch, CURLOPT_RETURNTRANSFER,1); // return into a variable
curl_setopt($ch, CURLOPT_POST, 1); // set POST method
curl_setopt($ch, CURLOPT_POSTFIELDS, $data); // add POST fields
$result = curl_exec($ch); // run the whole process
//echo $result;
curl_close($ch);
return $result;
}

//function to check whether an url is listed in DMOZ(ODP), return 1 or 0
function dmoz_listed($url)
{
$url = trim(eregi_replace('http://', '', $url));
$url = trim(eregi_replace('http', '', $url));
$dmozurl='http://search.dmoz.org/cgi-bin/search?search='.$url;
$data = file_get_contents_curl($dmozurl);
//echo "<pre>".$data."</pre>";
$pos=strpos($data, 'match');
if ($pos==0) {
return 0;
} else {
return 1;
}
}

function file_get_contents_curl($url) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); //Set curl to return the data instead of printing it to the browser.
curl_setopt($ch, CURLOPT_URL, $url);
$data = curl_exec($ch);
curl_close($ch);

return $data;
}
?>

example.php

<?php
require_once("pagerank.php");
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1252" />
<title>Pagerank lib test page</title>
</head>

<body>
<form id="form1" name="form1" method="get" action="pagerank_lib.example.php">
URL :
<input name="url" type="text" id="url" value="<?php echo $_REQUEST['url']; ?>" />
<input type="submit" name="Submit" value="Submit" />
</form>
<?php
if ((isset($_REQUEST['Submit'])) && ($_REQUEST['url']!='')) {
?>
<fieldset>
<legend>Query result</legend>
<?php
$url=$_REQUEST['url'];

echo "Technorati rank = ".get_technorati_rank($url, "ee470f3fa8571bc7bc83eddaa35ae153")." ";
echo "Technorati inblogs(authority) = ".$techno_inblogs." ";
echo "Technorati inlinks = ".$techno_inlinks." ";
echo "Technorati last update = ".$techno_update." ";
echo "Google pagerank = ".getpagerank($url)." ";
echo "Alexa popularity = ".get_alexa_popularity($url)." ";
echo "Alexa backlink = ".alexa_backlink($url)." ";
echo "Google backlink = ".google_backlink($url)." ";
echo "Yahoo inlink = ".yahoo_inlink($url)." ";
echo "Google indexed = ".google_indexed($url)." ";
echo "Yahoo indexed = ".yahoo_indexed($url)." ";
echo "MSN indexed = ".msn_indexed($url)." ";
echo "AllTheWeb result = ".alltheweb_link($url)." ";
echo "Altavista result = ".altavista_link($url)." ";
echo "Exactrank = ".get_exactrank($url)." ";
echo "Googlebot last access = ".googlebot_lastaccess($url)." ";
echo "Blogworth = ".blogworth($url)." ";
echo "Listed in DMOZ ? ".dmoz_listed($url)." ";
?>
</fieldset>
<?php
};
?>
</body>
</html>

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User Comments

	jefferis peterson wrote : 1808 `This code needs a bit of instruction. creating a pure php script page and calling it from another doesn't seem to produce a result. Only a blank doc or a call to a 404 page.`
	Ionel Roiban wrote : 1816 Code works as a charm if you change the form on example.php to post to the same page: <form id="form1" name="form1" method="get" action="example.php"> Or just leave the "action" attribute blank: <form id="form1" name="form1" method="get" action=""> It may take a little bit longer to pull all the results so I recommend commenting out some lines at least when you test this for the first time: <?php /* echo "Technorati rank = ".get_technorati_rank($url, "ee470f3fa8571bc7bc83eddaa35ae153")."<br />"; echo "Technorati inblogs(authority) = ".$techno_inblogs."<br />"; echo "Technorati inlinks = ".$techno_inlinks."<br />"; echo "Technorati last update = ".$techno_update."<br />"; / echo "Google pagerank = ".getpagerank($url)."<br />"; / echo "Alexa popularity = ".get_alexa_popularity($url)."<br />"; echo "Alexa backlink = ".alexa_backlink($url)."<br />"; echo "Google backlink = ".google_backlink($url)."<br />"; echo "Yahoo inlink = ".yahoo_inlink($url)."<br />"; echo "Google indexed = ".google_indexed($url)."<br />"; echo "Yahoo indexed = ".yahoo_indexed($url)."<br />"; echo "MSN indexed = ".msn_indexed($url)."<br />"; echo "AllTheWeb result = ".alltheweb_link($url)."<br />"; echo "Altavista result = ".altavista_link($url)."<br />"; echo "Exactrank = ".get_exactrank($url)."<br />"; echo "Googlebot last access = ".googlebot_lastaccess($url)."<br />"; echo "Blogworth = ".blogworth($url)."<br />"; echo "Listed in DMOZ ? ".dmoz_listed($url)."<br />"; */ ?>
	Vinodh N wrote :1877 `Hii... Thanks For your code.. I need a small help. Is it possible to get the details in month wise or by giving date range? Thanks for your help. Your help is greatly appreciated. Thanks, Regards, Vinodh`