<?php
################################################################################
#                           P H P - W E B - S T A T                            #
################################################################################
# This file is part of php-web-stat.                                           #
# Open-Source Statistic Software for Webmasters                                #
# Script-Version:     3.5.x                                                    #
# File-Release-Date:  08/05/19                                                 #
# Official web site and latest version:    http://www.php-web-statistik.de     #
#==============================================================================#
# Authors: Reimar Hoven, Holger Naves                                          #
# Copyright © 2008 by PHP-Web-Stat - All Rights Reserved.                      #
################################################################################
error_reporting(0);
//------------------------------------------------------------------------------
include ( "config/config.php"               ); // include path to logfile
include ( "func/func_browser.php"           ); // include browser detection
include ( "func/func_operating_system.php"  ); // include operating detection
include ( "func/func_pattern_matching.php"  ); // include pattern maching detection
//------------------------------------------------------------------------------
if ( $script_activity != 1 )
 {
 	exit;
 }
//------------------------------------------------------------------------------
$found = 0;
$url_complete = $_SERVER [ "HTTP_REFERER" ];
foreach ( $exception_domain as $value ) // check if the call comes from within
 {
  if ( strpos ( strtolower ( $url_complete ) , strtolower ( $value ) ) > 0 )
   {
    $found = 1;
   }
 }
if ( strpos ( strtolower ( $url_complete ) , "track_noscript.php" ) > 0 ) // if the script was called directly
 {
  $found = 0;
 }
//------------------------------------------------------------------------------
if ( ( !$_COOKIE [ "dontcount" ] ) && ( $found == 1 ) ) // if cookie is set and the call comes from within
 {
  $js_referer    = addslashes ( str_replace ( "|" , "" , strip_tags ( $url_complete ) ) );
  $js_url        = addslashes ( str_replace ( "|" , "" , strip_tags ( $url_complete ) ) );
  //------------------------------------------------------------------
  $time_stamp = time (); // get unix timestamp
  if ( $server_time == "+12h"  ) { $time_stamp = $time_stamp + 12 * 3600; }
  if ( $server_time == "+11h"  ) { $time_stamp = $time_stamp + 11 * 3600; }
  if ( $server_time == "+10h"  ) { $time_stamp = $time_stamp + 10 * 3600; }
  if ( $server_time == "+9,5h" ) { $time_stamp = $time_stamp +  9 * 3600 + 1800; }
  if ( $server_time == "+9h"   ) { $time_stamp = $time_stamp +  9 * 3600; }
  if ( $server_time == "+8h"   ) { $time_stamp = $time_stamp +  8 * 3600; }
  if ( $server_time == "+7h"   ) { $time_stamp = $time_stamp +  7 * 3600; }
  if ( $server_time == "+6,5h" ) { $time_stamp = $time_stamp +  6 * 3600 + 1800; }
  if ( $server_time == "+6h"   ) { $time_stamp = $time_stamp +  6 * 3600; }
  if ( $server_time == "+5,5h" ) { $time_stamp = $time_stamp +  5 * 3600 + 1800; }
  if ( $server_time == "+5h"   ) { $time_stamp = $time_stamp +  5 * 3600; }
  if ( $server_time == "+4h"   ) { $time_stamp = $time_stamp +  4 * 3600; }
  if ( $server_time == "+3,5h" ) { $time_stamp = $time_stamp +  3 * 3600 + 1800; }
  if ( $server_time == "+3h"   ) { $time_stamp = $time_stamp +  3 * 3600; }
  if ( $server_time == "+2h"   ) { $time_stamp = $time_stamp +  2 * 3600; }
  if ( $server_time == "+1h"   ) { $time_stamp = $time_stamp +  1 * 3600; }
  if ( $server_time == "-1h"   ) { $time_stamp = $time_stamp -  1 * 3600; }
  if ( $server_time == "-2h"   ) { $time_stamp = $time_stamp -  2 * 3600; }
  if ( $server_time == "-3h"   ) { $time_stamp = $time_stamp -  3 * 3600; }
  if ( $server_time == "-3,5h" ) { $time_stamp = $time_stamp -  3 * 3600 - 1800; }
  if ( $server_time == "-4h"   ) { $time_stamp = $time_stamp -  4 * 3600; }
  if ( $server_time == "-5h"   ) { $time_stamp = $time_stamp -  5 * 3600; }
  if ( $server_time == "-6h"   ) { $time_stamp = $time_stamp -  6 * 3600; }
  if ( $server_time == "-7h"   ) { $time_stamp = $time_stamp -  7 * 3600; }
  if ( $server_time == "-8h"   ) { $time_stamp = $time_stamp -  8 * 3600; }
  if ( $server_time == "-9h"   ) { $time_stamp = $time_stamp -  9 * 3600; }
  if ( $server_time == "-10h"  ) { $time_stamp = $time_stamp - 10 * 3600; }
  if ( $server_time == "-11h"  ) { $time_stamp = $time_stamp - 11 * 3600; }
  //------------------------------------------------------------------
  $ip_address = explode ( "." , $_SERVER [ "REMOTE_ADDR" ] );

  $include_file = "func/pattern_ip_addresses/".$ip_address [ 0 ].".php";

  if ( file_exists ( $include_file ) )
   {
    include ( $include_file );
    $temp_code = ( $ip_address [ 0 ] * 16777216 ) + ( $ip_address [ 1 ] * 65536 ) + ( $ip_address [ 2 ] * 256 ) + ( $ip_address [ 3 ] );

    foreach ( $ranges as $key => $value )
     {
      if ( $key <= $temp_code )
       {
        if ( $ranges [ $key ] [ 0 ] >= $temp_code )
         {
          $country = $ranges [ $key ] [ 1 ];
          break;
         }
       }
     }
   }
  else
   {
    $country = "";
   }

   unset ( $include_file );
   unset ( $temp_code    );
   unset ( $ranges       );

  if ( $country != "" )
   {
    $country = strtolower ( $country );
   }
  //------------------------------------------------------------------
  $ip_address       = $_SERVER [ "REMOTE_ADDR" ];
  $browser          = strip_tags ( browser_detection          ( $_SERVER [ "HTTP_USER_AGENT" ] ) ); // get browser
  $operating_system = strip_tags ( operating_system_detection ( $_SERVER [ "HTTP_USER_AGENT" ] ) ); // get operating system
  //------------------------------------------------------------------
  $temp_site_name   = substr ( strstr ( substr ( $js_url , 7 ) , "/" ) , 1 );
  $temp_url = parse_url ( $js_url );
  parse_str ( $temp_url [ "query" ] , $temp_parameter );
  $temp_check_name_value = 0;
  if ( dirname ( $temp_site_name ) != "." )
   { $temp_dir_name = dirname ( $temp_site_name )."/"; }
  else
   { $temp_dir_name = substr ( dirname ( $temp_site_name ) , 1 ); }
  $temp_name = $temp_dir_name.substr ( basename ( $js_url ) , 0 , strpos ( basename ( $js_url ) , "?" ) );
  foreach ( $temp_parameter as $key=>$value )
   {
    if ( in_array ( $key , $url_parameter ) )
     {
      $temp_check_name.= $key."=".$value."&";
      $temp_check_name_value = 1;
     }
   }
  if ( $temp_check_name_value == 1 )
   {
    $temp_check_name = $temp_name."?".substr ( $temp_check_name , 0 , strlen ( $temp_check_name ) - 1 );
    $site_name = pattern_matching ( "site_name" , $temp_check_name ); // check site name
   }
  if ( $temp_check_name_value == 0 )
   {
    if ( strpos ( $temp_site_name , "?" ) > 0 )
     {
      $temp_site_name = substr ( $temp_site_name , 0 , strpos ( $temp_site_name , "?" ) );
     }

    if ( strpos ( $temp_site_name , "." ) === FALSE )
     {
      $temp_site_name = $temp_site_name.$home_site_name;
     }

    $site_name = pattern_matching ( "site_name" , $temp_site_name ); // check site name
   }
  unset ( $temp_url              );
  unset ( $temp_parameter        );
  unset ( $temp_name             );
  unset ( $temp_site_name        );
  unset ( $temp_check_name       );
  unset ( $temp_check_name_value );
  //------------------------------------------------------------------
  $inside_referer = 0;
  foreach ( $exception_domain as $value_referer )
   {
    if ( strpos ( $js_referer , $value_referer ) > 0 )
     {
      $temp_site_name   = substr ( strstr ( substr ( $js_referer , 7 ) , "/" ) , 1 );
      $temp_url = parse_url ( $js_referer );
      parse_str ( $temp_url [ "query" ] , $temp_parameter );
      $temp_check_name_value = 0;
      if ( dirname ( $temp_site_name ) != "." )
       { $temp_dir_name = dirname ( $temp_site_name )."/"; }
      else
       { $temp_dir_name = substr ( dirname ( $temp_site_name ) , 1 ); }
      $temp_name = $temp_dir_name.substr ( basename ( $js_referer ) , 0 , strpos ( basename ( $js_referer ) , "?" ) );
      foreach ( $temp_parameter as $key=>$value )
       {
        if ( in_array ( $key , $url_parameter ) )
         {
          $temp_check_name.= $key."=".$value."&";
          $temp_check_name_value = 1;
         }
       }
      if ( $temp_check_name_value == 1 )
       {
        $temp_check_name = $temp_name."?".substr ( $temp_check_name , 0 , strlen ( $temp_check_name ) - 1 );
        $js_referer = "http://www.".$value_referer."/".$temp_check_name;
       }
      if ( $temp_check_name_value == 0 )
       {
        if ( strpos ( $temp_site_name , "?" ) > 0 )
         {
          $temp_site_name = substr ( $temp_site_name , 0 , strpos ( $temp_site_name , "?" ) );
         }

        if ( strpos ( $temp_site_name , "." ) === FALSE )
         {
          $temp_site_name = $temp_site_name.$home_site_name;
         }

        $js_referer = "http://www.".$value_referer."/".$temp_site_name;
       }
      $inside_referer = 1;
      unset ( $temp_url              );
      unset ( $temp_parameter        );
      unset ( $temp_name             );
      unset ( $temp_site_name        );
      unset ( $temp_check_name       );
      unset ( $temp_check_name_value );
     }
   }
  //------------------------------------------------------------------
  if ( $inside_referer == 0 )
   {
    $special_referer_url           = $js_referer;
    $special_referer_url_parameter = array ( "q" , "search" , "query" , "ask" , "terms" , "key" , "qkw" , "su" , "dt" , "Keywords" , "origq" , "catId" );

    $special_referer_temp_site_name   = substr ( strstr ( substr ( $special_referer_url , 7 ) , "/" ) , 1 );
    $special_referer_temp_url = parse_url ( $special_referer_url );
    parse_str ( $special_referer_temp_url [ "query" ] , $special_referer_temp_parameter );
    $special_referer_temp_check_name_value = 0;
    $special_referer_temp_name = substr ( basename ( $special_referer_url ) , 0 , strpos ( basename ( $special_referer_url ) , "?" ) );
    foreach ( $special_referer_temp_parameter as $key=>$value )
     {
      if ( in_array ( $key , $special_referer_url_parameter ) )
       {
        $special_referer_temp_check_name.= $key."=".$value."&";
        $special_referer_temp_check_name_value = 1;
       }
     }
    if ( $special_referer_temp_check_name_value == 1 )
     {
      $js_referer = dirname ( $special_referer_url )."/".$special_referer_temp_name."?".substr ( $special_referer_temp_check_name , 0 , strlen ( $special_referer_temp_check_name ) - 1 );
     }
    unset ( $special_referer_temp_check_name       );
    unset ( $special_referer_temp_check_name_value );
    unset ( $special_referer_temp_name             );
    unset ( $special_referer_temp_url              );
    unset ( $special_referer_temp_site_name        );
    unset ( $special_referer_url                   );
    unset ( $special_referer_url_parameter         );
   }
  //------------------------------------------------------------------
  $browser          = pattern_matching ( "browser"          , $browser          ); // check pattern browser
  $operating_system = pattern_matching ( "operating_system" , $operating_system ); // check pattern operating system

  if ( trim ( $js_referer ) != "" ) // if referer is empty, no saving
   {
    if ( strpos ( $js_referer , "translate.google" ) > 0 )
     {
      $referer = pattern_matching ( "referer" , "http://translate.google.com" ); // check pattern referer
     }
    else
     {
      $referer = pattern_matching ( "referer" , $js_referer ); // check pattern referer
     }
   }
  else
   {
    $referer = "";
   }
  //------------------------------------------------------------------
  if ( in_array ( $ip_address , $exception_ip_addresses ) )
   {
    $write_logfile_entry = 0;
   }
  else
   {
    $write_logfile_entry = 1;
   }
  //------------------------------------------------------------------
  if ( $write_logfile_entry == 1 )
  {
   $log_file = fopen ( "log/logdb.dta" , "a+" ); // open logfile
    fwrite ( $log_file , $time_stamp."|".$ip_address."|".$browser."|".$operating_system."|".$site_name."|".$referer."|||".$country."\n" ); // write log entry
   fclose ( $log_file ); // close logfile
   unset  ( $log_file ); // kill var

   // write the same entry into the logdb backup file
   $log_file = fopen ( "log/logdb_backup.dta" , "a+" ); // open logfile
    fwrite ( $log_file , $time_stamp."|".$ip_address."|".$browser."|".$operating_system."|".$site_name."|".$referer."|||".$country."\n" ); // write log entry
   fclose ( $log_file ); // close logfile
   unset  ( $log_file ); // kill var

   // write the entry into the logdb counter file
   $log_file = fopen ( "log/logdb_counter.dta" , "a+" ); // open logfile
    fwrite ( $log_file , $time_stamp."|".$ip_address."\n" ); // write log entry
   fclose ( $log_file ); // close logfile
   unset  ( $log_file ); // kill var
  }
 //------------------------------------------------------------------
   Header("Content-type: image/gif");
   readfile("clear.gif");
 //------------------------------------------------------------------
}
//------------------------------------------------------------------------------
?>