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745 lines
23 KiB
745 lines
23 KiB
<?php // $Id: stats.lib.inc.php 10082 2006-11-21 19:08:15Z pcool $
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/*
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==============================================================================
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Dokeos - elearning and course management software
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Copyright (c) 2004 Dokeos S.A.
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Copyright (c) 2003 Ghent University (UGent)
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Copyright (c) 2001 Universite catholique de Louvain (UCL)
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For a full list of contributors, see "credits.txt".
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The full license can be read in "license.txt".
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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See the GNU General Public License for more details.
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Contact: Dokeos, 181 rue Royale, B-1000 Brussels, Belgium, info@dokeos.com
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==============================================================================
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*/
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/**
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==============================================================================
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* This is the statistics library for Dokeos.
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* Include/require it in your code to use its functionality.
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*
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* @author Sebastien Piraux
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* @package dokeos.library
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*
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* @todo use the Database libraries
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==============================================================================
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*/
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/*
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List of functions :
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-------------------
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addBrowser -- OK
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addCountry -- OK
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addOs -- OK
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addProvider -- OK
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addReferer -- OK
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cleanProcessedRecords -- OK
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decodeOpenInfos -- OK
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extractAgent -- OK MUST BE IMPROVED
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extractCountry -- OK MUST BE IMPROVED
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extractProvider -- OK MUST BE IMPROVED
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fillCountriesTable -- OK
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fillBrowsersTable -- OK
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fillOsTable -- OK
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fillProvidersTable -- OK
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fillReferersTable -- OK
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loadCountries -- OK
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loadOs -- OK
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loadBrowsers -- OK
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----------
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OK BUT MAY BE OPTIMIZED
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*/
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/*
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==============================================================================
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Variables
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==============================================================================
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*/
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// regroup table names for maintenance purpose
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$TABLETRACK_OPEN = $_configuration['statistics_database']."`.`track_e_open";
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$TABLESTATS_PROVIDERS = $_configuration['statistics_database']."`.`track_c_providers";
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$TABLESTATS_COUNTRIES = $_configuration['statistics_database']."`.`track_c_countries";
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$TABLESTATS_BROWSERS = $_configuration['statistics_database']."`.`track_c_browsers";
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$TABLESTATS_OS = $_configuration['statistics_database']."`.`track_c_os";
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$TABLESTATS_REFERERS = $_configuration['statistics_database']."`.`track_c_referers";
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/*
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==============================================================================
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Main : decodeOpenInfos launch all processes
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==============================================================================
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*/
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/**
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* @author Sebastien Piraux <piraux_seb@hotmail.com>
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* @desc uses `$TABLETRACK_OPEN` to split recorded
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information, to count occurences (for os, provider,...)
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and to increment the number of occurrences of each
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different element into the corresponding tables
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*/
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function decodeOpenInfos()
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{
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global $TABLETRACK_OPEN;
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// record initial value of ignore_user_abort
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$ignore = ignore_user_abort();
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// prevent script from being stopped while executing, the following can be considered
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// as a transaction
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ignore_user_abort(1) ;
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// we take the last event id to prevent miss of some recorded event
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// only processed record have to be cleaned
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$sql = "SELECT open_id
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FROM `$TABLETRACK_OPEN`
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WHERE open_date <= NOW()
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ORDER BY open_id DESC
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LIMIT 1";
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//$processBegin = getOneResult($sql);
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$query = @mysql_query($sql);
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if (mysql_errno())
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{
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echo "\n<!-- **** ".mysql_errno().": ".mysql_error()." In : $sql **** -->\n";
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}
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$res = @mysql_fetch_array($query);
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$processBegin = $res[0];
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// process
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//--Providers And Countries-------------------------------------------//
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$sql = "SELECT open_remote_host
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FROM `$TABLETRACK_OPEN`
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WHERE open_remote_host != ''
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AND open_id <= '".$processBegin."' ";
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$query = mysql_query( $sql );
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if( mysql_num_rows($query) != 0 )
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{
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// load list of countries
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$list_countries = loadCountries();
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while ($row = mysql_fetch_row ($query) )
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{
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$remote_host = $row[0];
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/*****Provider*****/
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//extract provider
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$provider = extractProvider( $remote_host );
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// add or increment provider in the providers array
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$providers_array = addProvider( $provider,$providers_array );
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/*****Countries*****/
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// extract country
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$country = extractCountry( $remote_host, $list_countries );
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// increment country in the countries table
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$countries_array = addCountry( $country, $countries_array );
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}
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// update tables
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fillProvidersTable( $providers_array );
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fillCountriesTable( $countries_array );
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}
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// provider and countries done
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//--Browsers and OS---------------------------------------------------//
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$sql = "SELECT open_agent
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FROM `$TABLETRACK_OPEN`
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WHERE open_remote_host != ''
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AND open_id <= '".$processBegin."' ";
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$query = mysql_query( $sql );
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if( mysql_num_rows($query) != 0 )
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{
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// load lists
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// of browsers
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$list_browsers = loadBrowsers();
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// of OS
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$list_os = loadOs();
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while ( $row = mysql_fetch_row ($query) )
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{
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$agent = $row[0];
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/*****Browser and OS*****/
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// extract browser and OS
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list( $browser,$os ) = split( "[|]",extractAgent( $agent , $list_browsers , $list_os ) );
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// increment browser and OS in the corresponding arrays
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$browsers_array = addBrowser( $browser , $browsers_array );
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$os_array = addOs( $os , $os_array );
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}
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fillBrowsersTable( $browsers_array );
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fillOsTable( $os_array );
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}
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// browsers and OS done
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//--Referers----------------------------------------------------------//
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$sql = "SELECT open_referer
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FROM `$TABLETRACK_OPEN`
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WHERE open_referer != ''
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AND open_id <= '".$processBegin."' ";
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$query = mysql_query( $sql );
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if( mysql_num_rows($query) != 0 )
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{
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$i=0;
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while ($row = mysql_fetch_row ($query) )
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{
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$ref = $row[0];
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$referers_array = addReferer( $ref , $referers_array );
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}
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fillReferersTable( $referers_array );
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}
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// referers done
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//-------------------------------------------------------------------//
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// end of process
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// cleaning of $TABLETRACK_OPEN table
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cleanProcessedRecords($processBegin);
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// reset to the initial value
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ignore_user_abort($ignore);
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}
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/***************************************************************************
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*
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* Utils
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*
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***************************************************************************/
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/**
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* @author Sebastien Piraux <piraux_seb@hotmail.com>
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* @param limit : all records BEFORE $limit will be affected
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* @desc this function will delete the remote_host, user_agent
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and referer rows from the track_open table recorded before
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the date $limit. OPTIMIZE is called to get back the memory
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espaces deleted
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*/
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function cleanProcessedRecords( $limit )
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{
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global $TABLETRACK_OPEN;
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$sql = "UPDATE `".$TABLETRACK_OPEN."`
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SET open_remote_host = '',
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open_agent = '',
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open_referer =''
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WHERE open_id <= '".$limit."'";
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$query = mysql_query( $sql );
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mysql_query("OPTIMIZE TABLE $TABLETRACK_OPEN");
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}
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/***************************************************************************
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*
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* Provider
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*
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***************************************************************************/
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/**
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* @author Sebastien Piraux <piraux_seb@hotmail.com>
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* @param remhost : must be @getHostByAddr($_SERVER['REMOTE_ADDR']
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* @desc this function will extract the provider name from a given
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remote host and record this occurence in the corresponding
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table
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*/
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function extractProvider($remhost)
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{
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if($remhost == "Unknown")
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return $remhost;
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$explodedRemhost = explode(".", $remhost);
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$provider = $explodedRemhost[sizeof( $explodedRemhost )-2]
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."."
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.$explodedRemhost[sizeof( $explodedRemhost )-1];
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if($provider == "co.uk" || $provider == "co.jp")
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return $explodedRemhost[sizeof( $explodedRemhost )-3].$provider;
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else return $provider;
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}
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/**
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* @author Sebastien Piraux <piraux_seb@hotmail.com>
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* @param provider : name of the provider
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* @param providers_array : list of providers and their counter
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* @desc this function will :
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- if the provider is already in the array it will increment
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the corresponding value
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- if the provider doesn't exist it will be added and set to 1
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*/
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function addProvider($provider,$providers_array)
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{
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if( isset( $providers_array[$provider] ) )
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{
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// add one unity to this provider occurrences
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$providers_array[$provider] = $providers_array[$provider] + 1;
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}
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else
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{
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// first occurrence of this provider
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$providers_array[$provider] = 1;
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}
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return $providers_array;
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}
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/**
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* @author Sebastien Piraux <piraux_seb@hotmail.com>
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* @param providers_array : list of providers and their counter
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* @desc update the providers'table with new values
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*/
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function fillProvidersTable($providers_array)
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{
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global $TABLESTATS_PROVIDERS;
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if(is_array($providers_array))
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{
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foreach ( $providers_array as $prov=>$number )
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{
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$sql = "SELECT counter
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FROM `".$TABLESTATS_PROVIDERS."`
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WHERE `provider` = '".$prov."'";
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$res = mysql_query($sql);
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// if this provider already exists in the DB
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if( $row = mysql_num_rows($res) )
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{
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// update
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$sql2 = "UPDATE `".$TABLESTATS_PROVIDERS."`
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SET `counter` = counter + '$number'
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WHERE `provider` = '".$prov."'";
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}
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else
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{
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// insert
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$sql2 = "INSERT INTO `".$TABLESTATS_PROVIDERS."`
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(`provider`,`counter`)
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VALUES ('".$prov."','".$number."')";
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}
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mysql_query($sql2);
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}
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}
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}
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/***************************************************************************
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*
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* Country
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*
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***************************************************************************/
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/**
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* @author Sebastien Piraux <piraux_seb@hotmail.com>
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* @return a 2D array filled with code and name of countries
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* @desc This function is used to build an array containing
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countries informations
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*/
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function loadCountries()
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{
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global $TABLESTATS_COUNTRIES;
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$sql = "SELECT code, country
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FROM `".$TABLESTATS_COUNTRIES."`";
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$res = mysql_query( $sql );
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$i = 0 ;
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while( $row = mysql_fetch_array( $res ) ) {
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$list_countries[$i][0] = $row["code"];
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$list_countries[$i][1] = $row["country"];
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$i++;
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}
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return $list_countries;
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mysql_free_result($res);
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}
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/**
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* @author Sebastien Piraux <piraux_seb@hotmail.com>
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* @param remhost : must be @getHostByAddr($_SERVER['REMOTE_ADDR']
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* @param list_countries : list of countries -__-
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* @return Name of the country or "Unknown" if not found
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* @desc this function will extract the country from a given remote
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host and increment the good value in the corresponding table
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*/
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function extractCountry($remhost,$list_countries)
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{
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if($remhost == "Unknown")
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return $remhost;
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// country code is the last value of remote host
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$explodedRemhost = explode(".",$remhost);
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$countryCode = $explodedRemhost[sizeof( $explodedRemhost )-1];
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for($i = 0 ; $i < sizeof( $list_countries );$i++)
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{
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if($list_countries[$i][0] == $countryCode)
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return $list_countries[$i][1];
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}
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}
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/**
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* @author Sebastien Piraux <piraux_seb@hotmail.com>
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* @param country : name of the country or 'Unknown'
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* @param countries_array : list of countries and their
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number of occurence
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* @desc this function will increment number of occurrence
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for $country in the countries' tables
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*/
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function addCountry($country,$countries_array)
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{
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if( isset( $countries_array[$country] ) )
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{
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// add one unity to this provider occurrences
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$countries_array[$country] = $countries_array[$country] + 1;
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}
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else
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{
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// first occurrence of this provider
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$countries_array[$country] = 1;
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}
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return $countries_array;
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}
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/**
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* @author Sebastien Piraux <piraux_seb@hotmail.com>
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* @param countries_array : list of countries and their counter
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* @desc update the countries'table with new values
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*/
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function fillCountriesTable($countries_array)
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{
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global $TABLESTATS_COUNTRIES;
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if(is_array($countries_array) )
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{
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foreach ( $countries_array as $country=>$number )
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{
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// update
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$sql = "UPDATE `".$TABLESTATS_COUNTRIES."`
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SET `counter` = counter + '$number'
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WHERE `country` = '".$country."'";
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mysql_query($sql);
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}
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}
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}
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/***************************************************************************
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*
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* Agent : Browser and OS
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*
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***************************************************************************/
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/**
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* @author Sebastien Piraux <piraux_seb@hotmail.com>
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* @return a 2D array filled with code and name of browsers
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* @desc This function is used to build an array containing
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browser informations
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*/
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function loadBrowsers()
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{
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$buffer = split ("#","Gecko|Gecko#Mozilla/3|Mozilla 3.x#Mozilla/4.0|Mozilla 4.0x#Mozilla/4.5|Mozilla 4.5x#Mozilla/4.6|Mozilla 4.6x#Mozilla/4.7|Mozilla 4.7x#Mozilla/5.0|Mozilla 5.0x#MSIE 1.2|MSIE 1.2#MSIE 3.01|MSIE 3.x#MSIE 3.02|MSIE 3.x#MSIE 4.0|MSIE 4.x#MSIE 4.01|MSIE 4.x#MSIE 4.5|MSIE 4.5#MSIE 5.0b1|MSIE 5.0x#MSIE 5.0b2|MSIE 5.0x#MSIE 5.0|MSIE 5.0x#MSIE 5.01|MSIE 5.0x#MSIE 5.1|MSIE 5.1#MSIE 5.1b1|MSIE 5.1#MSIE 5.5|MSIE 5.5#MSIE 5.5b1|MSIE 5.5#MSIE 5.5b2|MSIE 5.5#MSIE 6.0|MSIE 6#MSIE 6.0b|MSIE 6#MSIE 6.5a|MSIE 6.5#Lynx/2.8.0|Lynx 2#Lynx/2.8.1|Lynx 2#Lynx/2.8.2|Lynx 2#Lynx/2.8.3|Lynx 2#Lynx/2.8.4|Lynx 2#Lynx/2.8.5|Lynx 2#HTTrack 3.0x|HTTrack#OmniWeb/4.0.1|OmniWeb#Opera 3.60|Opera 3.60#Opera 4.0|Opera 4#Opera 4.01|Opera 4#Opera 4.02|Opera 4#Opera 5|Opera 5#Opera/3.60|Opera 3.60#Opera/4|Opera 4#Opera/5|Opera 5#Opera/6|Opera 6#Opera 6|Opera 6#Netscape6|NS 6#Netscape/6|NS 6#Netscape7|NS 7#Netscape/7|NS 7#Konqueror/2.0|Konqueror 2#Konqueror/2.0.1|Konqueror 2#Konqueror/2.1|Konqueror 2#Konqueror/2.1.1|Konqueror 2#Konqueror/2.1.2|Konqueror 2#Konqueror/2.2|Konqueror 2#Teleport Pro|Teleport Pro#WebStripper|WebStripper#WebZIP|WebZIP#Netcraft Web|NetCraft#Googlebot|Googlebot#WebCrawler|WebCrawler#InternetSeer|InternetSeer#ia_archiver|ia archiver");
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//$list_browser[x][0] is the name of browser as in $_SERVER['HTTP_USER_AGENT']
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//$list_browser[x][1] is the name of browser that will be used in display and tables
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$i=0;
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foreach( $buffer as $buffer1 ) {
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list ( $list_browsers[$i][0], $list_browsers[$i][1]) = split ('[|]', $buffer1 );
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$i++;
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}
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return $list_browsers;
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}
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/**
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* @author Sebastien Piraux <piraux_seb@hotmail.com>
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* @return a 2D array filled with code and name of OS
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* @desc This function is used to build an array containing
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OS informations
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*/
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function loadOs()
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{
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$buffer = split ("#","Windows 95|Win 95#Windows_95|Win 95#Windows 98|Win 98#Windows NT|Win NT#Windows NT 5.0|Win 2000#Windows NT 5.1|Win XP#Windows 2000|Win 2000#Windows XP|Win XP#Windows ME|Win Me#Win95|Win 95#Win98|Win 98#WinNT|Win NT#linux-2.2|Linux 2#Linux|Linux#Linux 2|Linux 2#Macintosh|Mac#Mac_PPC|Mac#Mac_PowerPC|Mac#SunOS 5|SunOS 5#SunOS 6|SunOS 6#FreeBSD|FreeBSD#beOS|beOS#InternetSeer|InternetSeer#Googlebot|Googlebot#Teleport Pro|Teleport Pro");
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$i=0;
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foreach( $buffer as $buffer1 ) {
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list ( $list_os[$i][0], $list_os[$i][1]) = split ('[|]', $buffer1 );
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$i+=1;
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}
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return $list_os;
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}
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/**
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* @author Sebastien Piraux <piraux_seb@hotmail.com>
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* @param remhost : must be $_SERVER['HTTP_USER_AGENT']
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* @param list_browsers : browsers list :x
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* @param list_os : os list :x
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|
* @return a string formatted like : browser|OS
|
|
browser and OS are the 'viewable' names
|
|
* @desc this function will extract browser and OS from
|
|
$_SERVER['HTTP_USER_AGENT']
|
|
*/
|
|
function extractAgent( $user_agent, $list_browsers, $list_os )
|
|
{
|
|
// default values, if nothing corresponding found
|
|
$viewable_browser = "Unknown";
|
|
$viewable_os = "Unknown";
|
|
|
|
// search for corresponding pattern in $_SERVER['HTTP_USER_AGENT']
|
|
// for browser
|
|
for($i = 0; $i < count( $list_browsers ); $i++)
|
|
{
|
|
$pos = strpos( $user_agent, $list_browsers[$i][0] );
|
|
if( $pos !== false )
|
|
{
|
|
$viewable_browser = $list_browsers[$i][1];
|
|
}
|
|
}
|
|
|
|
// for os
|
|
for($i = 0; $i < count($list_os); $i++)
|
|
{
|
|
$pos = strpos( $user_agent, $list_os[$i][0] );
|
|
if( $pos !== false )
|
|
{
|
|
$viewable_os = $list_os[$i][1];
|
|
}
|
|
}
|
|
return $viewable_browser."|".$viewable_os;
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* @author Sebastien Piraux <piraux_seb@hotmail.com>
|
|
* @param browser : name of the browser or 'Unknown'
|
|
* @param browsers_array :
|
|
* @desc this function will :
|
|
- if the browser is already in the table it will increment
|
|
the corresponding value
|
|
- if the browser doesn't exist it will be added and set to 1
|
|
*/
|
|
function addBrowser($browser,$browsers_array)
|
|
{
|
|
if( isset( $browsers_array[$browser] ) )
|
|
{
|
|
// add one unity to this provider occurrences
|
|
$browsers_array[$browser] = $browsers_array[$browser] + 1;
|
|
}
|
|
else
|
|
{
|
|
// first occurrence of this provider
|
|
$browsers_array[$browser] = 1;
|
|
}
|
|
return $browsers_array;
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* @author Sebastien Piraux <piraux_seb@hotmail.com>
|
|
* @param os : name of the OS or 'Unknown'
|
|
* @param os_array : list of os and number of occurences
|
|
* @desc this function will :
|
|
- if the os is already in the table it will increment
|
|
the corresponding value
|
|
- if the os doesn't exist it will be added and set to 1
|
|
*/
|
|
function addOs($os,$os_array)
|
|
{
|
|
if( isset( $os_array[$os] ) )
|
|
{
|
|
// add one unity to this provider occurrences
|
|
$os_array[$os] = $os_array[$os] + 1;
|
|
}
|
|
else
|
|
{
|
|
// first occurrence of this provider
|
|
$os_array[$os] = 1;
|
|
}
|
|
return $os_array;
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* @author Sebastien Piraux <piraux_seb@hotmail.com>
|
|
* @param browsers_array : list of browsers and their counter
|
|
* @desc update the browsers'table with new values
|
|
*/
|
|
function fillBrowsersTable($browsers_array)
|
|
{
|
|
global $TABLESTATS_BROWSERS;
|
|
if ( is_array($browsers_array ) )
|
|
{
|
|
foreach ( $browsers_array as $browser=>$number )
|
|
{
|
|
$sql = "SELECT counter
|
|
FROM `".$TABLESTATS_BROWSERS."`
|
|
WHERE `browser` = '".$browser."'";
|
|
$res = mysql_query($sql);
|
|
|
|
// if this provider already exists in the DB
|
|
if( $row = mysql_num_rows($res) )
|
|
{
|
|
// update
|
|
$sql2 = "UPDATE `".$TABLESTATS_BROWSERS."`
|
|
SET `counter` = counter + '$number'
|
|
WHERE `browser` = '".$browser."'";
|
|
}
|
|
else
|
|
{
|
|
// insert
|
|
$sql2 = "INSERT INTO `".$TABLESTATS_BROWSERS."`
|
|
(`browser`,`counter`)
|
|
VALUES ('".$browser."','".$number."')";
|
|
}
|
|
mysql_query($sql2);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
|
|
* @author Sebastien Piraux <piraux_seb@hotmail.com>
|
|
* @param os_array : list of os and their counter
|
|
* @desc update the os'table with new values
|
|
*/
|
|
function fillOsTable($os_array)
|
|
{
|
|
global $TABLESTATS_OS;
|
|
if ( is_array($os_array) )
|
|
{
|
|
foreach ( $os_array as $os=>$number )
|
|
{
|
|
$sql = "SELECT counter
|
|
FROM `".$TABLESTATS_OS."`
|
|
WHERE `os` = '".$os."'";
|
|
$res = mysql_query($sql);
|
|
|
|
// if this provider already exists in the DB
|
|
if( $row = mysql_num_rows($res) )
|
|
{
|
|
// update
|
|
$sql2 = "UPDATE `".$TABLESTATS_OS."`
|
|
SET `counter` = counter + '$number'
|
|
WHERE `os` = '".$os."'";
|
|
}
|
|
else
|
|
{
|
|
// insert
|
|
$sql2 = "INSERT INTO `".$TABLESTATS_OS."`
|
|
(`os`,`counter`)
|
|
VALUES ('".$os."','".$number."')";
|
|
}
|
|
mysql_query($sql2);
|
|
}
|
|
}
|
|
}
|
|
|
|
/***************************************************************************
|
|
*
|
|
* Referers
|
|
*
|
|
***************************************************************************/
|
|
|
|
|
|
/**
|
|
|
|
* @author Sebastien Piraux <piraux_seb@hotmail.com>
|
|
* @param referer : name of the referer
|
|
* @param referers_array : list of referer and number of occurences
|
|
* @desc this function will :
|
|
- if the referer is already in the table it will increment
|
|
the corresponding value
|
|
- if the referer doesn't exist it will be added and set to 1
|
|
*/
|
|
function addReferer($referer,$referers_array)
|
|
{
|
|
if( isset( $referers_array[$referer] ) )
|
|
{
|
|
// add one unity to this provider occurrences
|
|
$referers_array[$referer] = $referers_array[$referer] + 1;
|
|
}
|
|
else
|
|
{
|
|
// first occurrence of this provider
|
|
$referers_array[$referer] = 1;
|
|
}
|
|
return $referers_array;
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
|
* @author Sebastien Piraux <piraux_seb@hotmail.com>
|
|
* @param referers_array : list of referers and their counter
|
|
* @desc update the referers'table with new values
|
|
*/
|
|
function fillReferersTable($referers_array)
|
|
{
|
|
global $TABLESTATS_REFERERS;
|
|
if (is_array($referers_array) )
|
|
{
|
|
foreach ( $referers_array as $referer=>$number )
|
|
{
|
|
$sql = "SELECT counter
|
|
FROM `".$TABLESTATS_REFERERS."`
|
|
WHERE `referer` = '".$referer."'";
|
|
$res = mysql_query($sql);
|
|
|
|
// if this provider already exists in the DB
|
|
if( $row = mysql_num_rows($res) )
|
|
{
|
|
// update
|
|
$sql2 = "UPDATE `".$TABLESTATS_REFERERS."`
|
|
SET `counter` = counter + '$number'
|
|
WHERE `referer` = '".$referer."'";
|
|
}
|
|
else
|
|
{
|
|
// insert
|
|
$sql2 = "INSERT INTO `".$TABLESTATS_REFERERS."`
|
|
(`referer`,`counter`)
|
|
VALUES ('".$referer."','".$number."')";
|
|
}
|
|
mysql_query($sql2);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
?>
|