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david |
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<?php
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/***************************************************************************\
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* SPIP, Systeme de publication pour l'internet *
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* *
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* Copyright (c) 2001-2005 *
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* Arnaud Martin, Antoine Pitrou, Philippe Riviere, Emmanuel Saint-James *
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* *
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* Ce programme est un logiciel libre distribue sous licence GNU/GPL. *
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* Pour plus de details voir le fichier COPYING.txt ou l'aide en ligne. *
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\***************************************************************************/
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// Ce fichier ne sera execute qu'une fois
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if (defined("_ECRIRE_INC_STATISTIQUES")) return;
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define("_ECRIRE_INC_STATISTIQUES", "1");
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//
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// Compiler les statistiques temporaires : visites
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//
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// Les deux fonctions suivantes sont adaptees du code des "Visiteurs",
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// par Jean-Paul Dezelus (http://www.phpinfo.net/applis/visiteurs/)
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function stats_load_engines() {
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// le moteur de recherche interne
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$arr_engines = Array();
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$file_name = 'engines-list.txt';
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if ($fp = @fopen($file_name, 'r'))
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{
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while ($data = fgets($fp, 256))
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{
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$data = trim(chop($data));
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if (!ereg('^#', $data) && $data != '')
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{
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if (ereg('^\[(.*)\]$', $data, $engines))
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{
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// engine
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$engine = $engines[1];
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// query | dir
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if (!feof($fp))
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{
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$data = fgets($fp, 256);
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$query_or_dir = trim(chop($data));
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}
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}
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else
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{
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$host = $data;
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$arr_engines[] = Array($engine, $query_or_dir, $host);
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}
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}
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}
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fclose($fp);
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}
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return $arr_engines;
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}
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function stats_show_keywords($kw_referer, $kw_referer_host) {
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static $arr_engines;
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static $url_site;
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include_ecrire("inc_filtres.php3");
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if (!$arr_engines) {
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// Charger les moteurs de recherche
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$arr_engines = stats_load_engines();
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// initialiser la recherche interne
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$url_site = lire_meta('adresse_site');
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$url_site = strtolower(eregi_replace("^((https?|ftp)://)?(www\.)?", "", $url_site));
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}
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$url = @parse_url( $kw_referer );
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$query = $url['query'];
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$host = strtolower($url['host']);
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$path = $url['path'];
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// Cette fonction affecte directement les variables selon la query-string !
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parse_str($query);
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$keywords = '';
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$found = false;
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if (strpos('-'.$kw_referer, eregi_replace("^(https?:?/?/?)?(www\.)?", "",$url_site))) {
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if (eregi("(s|search|r|recherche)=([^&]+)", $kw_referer, $regs))
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$keywords = urldecode($regs[2]);
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else
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return '';
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} else
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for ($cnt = 0; $cnt < sizeof($arr_engines) && !$found; $cnt++)
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{
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if ($found = (ereg($arr_engines[$cnt][2], $host)))
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{
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$kw_referer_host = $arr_engines[$cnt][0];
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if (ereg('=', $arr_engines[$cnt][1])) {
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// Fonctionnement simple: la variable existe
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$keywords = ${str_replace('=', '', $arr_engines[$cnt][1])};
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// Si on a defini le nom de la variable en expression reguliere, chercher la bonne variable
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if (! strlen($keywords) > 0) {
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if (ereg($arr_engines[$cnt][1]."([^\&]*)", $query, $vals)) {
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$keywords = urldecode($vals[2]);
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}
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}
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} else {
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$keywords = "";
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}
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if (( ($kw_referer_host == "Google")
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|| ($kw_referer_host == "AOL" && !ereg('enc=iso', $query))
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|| ($kw_referer_host == "MSN")
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)) {
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include_ecrire('inc_charsets.php3');
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if (!$cset = $ie) $cset = 'utf-8';
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$keywords = importer_charset($keywords,$cset);
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}
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$buffer["hostname"] = $kw_referer_host;
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}
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}
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$buffer["host"] = $host;
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if (!$buffer["hostname"])
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$buffer["hostname"] = $host;
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$buffer["path"] = substr($path, 1, strlen($path));
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$buffer["query"] = $query;
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if ($keywords != '')
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{
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if (strlen($keywords) > 150) {
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$keywords = spip_substr($keywords, 0, 148);
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// supprimer l'eventuelle entite finale mal coupee
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$keywords = preg_replace('/&#?[a-z0-9]*$/', '', $keywords);
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}
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$buffer["keywords"] = trim(entites_html(stripslashes($keywords)));
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}
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return $buffer;
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}
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//
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// Optimiser les informations liees aux referers
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//
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function supprimer_referers($type = "") {
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$table = 'spip_referers';
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if ($type) {
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$table .= '_'. $type . 's';
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$col_id = 'id_' . $type;
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$query = "SELECT COUNT(DISTINCT $col_id) AS count FROM $table";
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$result = spip_query($query);
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if ($row = @spip_fetch_array($result)) {
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$count = $row['count'];
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}
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}
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if (!$count) $count = 1;
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$query = "SELECT visites FROM $table ".
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"ORDER BY visites LIMIT ".intval($count * 100).",1";
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$result = spip_query($query);
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$visites_min = 1;
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if ($row = @spip_fetch_array($result)) {
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$visites_min = $row['visites'];
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}
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$query = "DELETE FROM $table WHERE (date < DATE_SUB(NOW(),INTERVAL 7 DAY) AND visites <= $visites_min) OR (date < DATE_SUB(NOW(),INTERVAL 30 DAY))";
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$result = spip_query($query);
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}
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//
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// Compiler les statistiques temporaires : referers (si active)
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//
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function calculer_n_referers($nb_referers) {
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$date = date("Y-m-d");
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$result = spip_query("SELECT COUNT(DISTINCT ip) AS visites, referer, HEX(referer_md5) AS md5 ".
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"FROM spip_referers_temp GROUP BY referer_md5 LIMIT 0,$nb_referers");
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$tous = spip_num_rows($result);
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$referer_insert = "";
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$referer_update = "";
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$referer_vus = "";
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while ($row = @spip_fetch_array($result)) {
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$visites = $row['visites'];
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$referer = addslashes($row['referer']);
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$referer_md5 = '0x'.$row['md5'];
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$referer_update[$visites][] = $referer_md5;
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$referer_insert[] = "('$date', '$referer', $referer_md5, $visites, $visites)";
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$referer_vus .= "," . $referer_md5;
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}
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if ($referer_vus)
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$referer_vus = "referer_md5 IN (" . substr($referer_vus,1) . ")";
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// Mise a jour de la base
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if (is_array($referer_update)) {
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while (list($visites, $referers) = each($referer_update)) {
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$query = "UPDATE spip_referers SET visites = visites + $visites, visites_jour = visites_jour + $visites ".
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"WHERE referer_md5 IN (".join(', ', $referers).")";
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$result = spip_query($query);
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}
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}
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if (is_array($referer_insert)) {
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$query_insert = "INSERT IGNORE INTO spip_referers ".
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"(date, referer, referer_md5, visites, visites_jour) VALUES ".join(', ', $referer_insert);
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$result_insert = spip_query($query_insert);
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}
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// Ventiler ces referers article par article
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$query = "SELECT COUNT(DISTINCT ip) AS visites, id_objet, referer, HEX(referer_md5) AS md5 FROM spip_referers_temp WHERE type='article'"
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. ($referer_vus ? " AND $referer_vus" : '')
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. " GROUP BY id_objet, referer_md5";
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$result = spip_query($query);
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$referer_insert = "";
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$referer_update = "";
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while ($row = @spip_fetch_array($result)) {
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$id_article = $row['id_objet'];
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$visites = $row['visites'];
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$referer = addslashes($row['referer']);
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$referer_md5 = '0x'.$row['md5'];
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$referer_update[$visites][] = "(id_article=$id_article AND referer_md5=$referer_md5)";
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$referer_insert[] = "('$date', '$referer', $referer_md5, $id_article, $visites)";
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}
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// Mise a jour de la base
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if (is_array($referer_update)) {
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while (list($visites, $where) = each($referer_update)) {
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$query = "UPDATE spip_referers_articles SET visites = visites + $visites ".
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"WHERE ".join(' OR ', $where);
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$result = spip_query($query);
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}
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}
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if (is_array($referer_insert)) {
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$query_insert = "INSERT IGNORE INTO spip_referers_articles ".
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"(date, referer, referer_md5, id_article, visites) VALUES ".join(', ', $referer_insert);
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$result_insert = spip_query($query_insert);
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}
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// Effacer les referers traites
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if ($referer_vus) {
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spip_query("DELETE FROM spip_referers_temp WHERE $referer_vus");
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}
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return $tous ;
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}
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//
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// Afficher les referers d'un article (ou du site)
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//
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function aff_referers ($query, $limit=10, $plus = true) {
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// Charger les moteurs de recherche
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$arr_engines = stats_load_engines();
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$query .= " LIMIT 0,$limit";
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$result = spip_query($query);
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while ($row = spip_fetch_array($result)) {
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$referer = interdire_scripts($row['referer']);
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$visites = $row['vis'];
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$tmp = "";
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$buff = stats_show_keywords($referer, $referer);
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if ($buff["host"]) {
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$numero = substr(md5($buff["hostname"]),0,8);
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$nbvisites[$numero] = $nbvisites[$numero] + $visites;
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if (strlen($buff["keywords"]) > 0) {
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$criteres = substr(md5($buff["keywords"]),0,8);
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if (!$lescriteres[$numero][$criteres])
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$tmp = " « ".$buff["keywords"]." »";
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$lescriteres[$numero][$criteres] = true;
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} else {
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$tmp = $buff["path"];
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if (strlen($buff["query"]) > 0) $tmp .= "?".$buff['query'];
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if (strlen($tmp) > 30)
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$tmp = "/".substr($tmp, 0, 27)."...";
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else if (strlen($tmp) > 0)
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$tmp = "/$tmp";
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}
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if ($tmp)
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$lesreferers[$numero][] = "<a href='$referer'>$tmp</a>" . (($visites > 1)?" ($visites)":"");
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else
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$lesliensracine[$numero] += $visites;
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$lesdomaines[$numero] = $buff["hostname"];
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$lesurls[$numero] = $buff["host"];
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$lesliens[$numero] = $referer;
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}
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}
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if (count($nbvisites) > 0) {
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arsort($nbvisites);
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$aff = "<ul>";
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for (reset($nbvisites); $numero = key($nbvisites); next($nbvisites)) {
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if ($lesdomaines[$numero] == '') next;
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$visites = pos($nbvisites);
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$ret = "\n<li>";
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if ($visites > 5) $ret .= "<font color='red'>$visites "._T('info_visites')."</font> ";
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else if ($visites > 1) $ret .= "$visites "._T('info_visites')." ";
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else $ret .= "<font color='#999999'>$visites "._T('info_visite')."</font> ";
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if (count($lesreferers[$numero]) > 1) {
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$referers = join ("</li><li>",$lesreferers[$numero]);
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$aff .= "<p />";
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$aff .= $ret;
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$aff .= "<a href='http://".$lesurls[$numero]."'><b><font color='$couleur_foncee'>".$lesdomaines[$numero]."</font></b></a>";
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if ($rac = $lesliensracine[$numero]) $aff .= " <font size='1'>($rac)</font>";
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$aff .= "<ul><font size='1'><li>$referers</li></font></ul>";
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$aff .= "</li><p />\n";
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} else {
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$aff .= $ret;
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$lien = $lesreferers[$numero][0];
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335 |
if (eregi("^(<a [^>]+>)([^ ]*)( \([0-9]+\))?", $lien, $regs))
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|
|
336 |
$lien = $regs[1].$lesdomaines[$numero].$regs[2];
|
|
|
337 |
else
|
|
|
338 |
$lien = "<a href='http://".$lesdomaines[$numero]."'>".$lesdomaines[$numero]."</a>";
|
|
|
339 |
$aff .= "<b>$lien</b>";
|
|
|
340 |
$aff .= "</li>\n";
|
|
|
341 |
}
|
|
|
342 |
}
|
|
|
343 |
$aff .= "</ul>";
|
|
|
344 |
|
|
|
345 |
// Le lien pour en afficher "plus"
|
|
|
346 |
if ($plus AND (spip_num_rows($result) == $limit)) {
|
|
|
347 |
$lien = $GLOBALS['clean_link'];
|
|
|
348 |
$lien->addVar('limit',$limit+200);
|
|
|
349 |
$aff .= "<div style='text-align:right;'><b><a href='".$lien->getUrl()."'>+++</a></b></div>";
|
|
|
350 |
}
|
|
|
351 |
}
|
|
|
352 |
|
|
|
353 |
|
|
|
354 |
return $aff;
|
|
|
355 |
}
|
|
|
356 |
|
|
|
357 |
?>
|