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<?php
/* $Id: wp-counter.php,v 1.5 2005/03/11 14:46:30 donncha Exp $ */
require_once('wp-blog-header.php');
function doCheckRef( $url )
{
$check = true;
// Do we need to check the referer? If it's from a known site we can save some cycles.
$checklist = array( "direct", "http://www.technorati.com", "http://www.google", "http://www.yahoo", "http://www.linux.ie", "http://blogs.linux.ie", "http://blo.gs" );
reset( $checklist );
while( list( $key, $val ) = each( $checklist ) )
{
$p = strpos( strtolower( $url ), $val );
if( $p !== false )
{
$check = false;
}
}
return $check;
}
function getreferer()
{
global $p, $m, $cat, $site, $wpdb, $wpblog, $referer, $loc;
$ref = $referer;
// delete tomorrow's referers today
$tomorrow = date( "j", mktime (0,0,0,date("m") ,date("d")+1,date("Y")) );
$sec = date( "s" );
$hour = date( "G" );
if( $sec == 30 && $hour < 2 )
{
$sql = "delete from referer_visitLog WHERE dayofmonth = '$tomorrow'"; // delete referers from a (month + 1 day) ago.
$wpdb->query($sql);
}
$ua = getenv( 'HTTP_USER_AGENT' );
$currentURL = str_replace( "http://".$_SERVER[ 'SERVER_NAME' ], '', $loc );
$fullCurrentURL = $loc;
if( $ref == '' )
{
$ref = "DIRECT";
}
$found = false;
if( $currentURL[ strlen( $currentURL ) -1 ] == '/' )
{
$found = true;
}
else
{
$count_files = array( "wp-admin" );
reset( $count_files );
while( list( $key, $val ) = each( $count_files ) )
{
$pos = strpos( $currentURL, $val );
if( $pos == true )
{
$found = true;
}
}
if( $found == true )
{
// Don't bother going further - no need to record request!
return;
}
}
if ($ref || $ref = strip_tags($ref) )
{
$realReferer = true;
$ignorePages = Array( 'lastupdated.php', 'b2rdf.php', 'b2rss2.php', 'b2bookmarklet.php', 'b2referers.php', 'b2commentspopup.php' );
foreach ($ignorePages as $ignoresite){
if (stristr($currentURL, $ignoresite)){
$realReferer = false;
}
}
$ignore = Array(
'http://www.myelin.co.nz/ecosystem/bot.php',
'http://radio.xmlstoragesystem.com/rcsPublic/',
'http://blogdex.media.mit.edu//',
'http://subhonker6.userland.com/rcsPublic/',
'mastadonte.com',
'http://blo.gs/ping.php'
);
foreach ($ignore as $ignoresite){
if (stristr($ref, $ignoresite)){
$realReferer = false;
}
}
$doubleCheckReferers = 0;
$checkRef = doCheckRef( $ref );
if( $realReferer && $checkRef && $ref != 'DIRECT' && $doubleCheckReferers)
{
//this is so that the page up until the call to
//logReferer will get shown before it tries to check
//back against the refering URL.
flush();
$goodReferer = 0;
$fp = @fopen ($ref, "r");
if ($fp){
socket_set_timeout($fp, 5);
$c = 0;
while (!feof ($fp) || $c > 5) {
$page .= trim(fgets($fp, 4096));
$c++;
}
fclose( $fp );
if (strstr($page,$fullCurrentURL)){
$goodReferer = 1;
}
}
if(!$goodReferer){
$realReferer = false;
}
}
if( $realReferer == true )
{
$query = "SELECT ID FROM referer_blacklist WHERE URL like '%$ref%'";
$result = $wpdb->get_var( $query );
if( $result )
{
$ref = "DIRECT";
}
}
$useragents = array( "http://www.syndic8.com", "http://dir.com/pompos.html", "NaverBot-1.0", "http://help.yahoo.com/help/us/ysearch/slurp", "http://www.google.com/bot.html", "http://www.blogdigger.com/", "http://search.msn.com/msnbot.htm", "Feedster, LLC.", "http://www.breakingblogs.com/timbo_bot.html", "fastbuzz.com", "http://www.pubsub.com/", "http://www.bloglines.com", "http://www.drupal.org/", "Ask Jeeves/Teoma", "ia_archiver", "http://minutillo.com/steve/feedonfeeds/", "larbin_2", "lmspider", "kinjabot", "lickBot 2.0", "Downes/Referrers", "daypopbot", "www.globalspec.com" );
reset( $useragents );
while( list( $key, $val ) = each( $useragents ) )
{
if( strpos( $ua, $val ) !== false )
{
$realReferer = false;
}
}
if( $realReferer )
{
if( $ref == 'DIRECT' )
{
$anchor = $ref;
}
else
{
$anchor = preg_replace("/http:\/\//i", "", $ref);
$anchor = preg_replace("/^www\./i", "", $anchor);
$anchor = preg_replace("/\/.*/i", "", $anchor);
}
$today = date( "d" );
$sql = "update referer_visitLog
set visitTimes = visitTimes + 1
where blogID = '$wpblog'
AND dayofmonth = '$today'
AND referingURL = '$ref'
AND visitURL = '$currentURL'";
$result = $wpdb->query( $sql );
if( $result == false )
{
$sql ="insert delayed into referer_visitLog (blogID,referingURL,visitURL,refpost, visitTimes, dayofmonth)
values ('$wpblog','$ref','$currentURL','$p','1', '$today')";
$result = $wpdb->query( $sql );
}
}
}
}
if( $_GET[ 'page' ] )
{
if( $referer == '' )
if( $HTTP_GET_VARS[ 'referer' ] != '' )
{
$referer = $HTTP_GET_VARS[ 'referer' ];
}
getreferer();
header( "Content-type: IMAGE/PNG" );
readfile( get_settings( 'siteurl' ) . "/wp-images/wpminilogo.png" );
}
else
{
?>
<!--
if (document["referrer"] != null)
{
ref = document.referrer;
}
else
{
ref = 'DIRECT';
}
counterDate = new Date();
seconds = counterDate.getSeconds();
document.write("<a href='<?php print get_settings( 'siteurl' ) ?>/'><img width=1 height=1 src='<?php print get_settings( 'siteurl' ) ?>/wp-counter.php?page=img&loc="+document.location+"&referer="+escape(ref)+"&t="+seconds+"' border='0' title='Stats'></a>");
// -->
<?php
}
?>
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