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<?php |
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/* This file is part of BBClone (A PHP based Web Counter on Steroids) |
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* |
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* SVN FILE $Id$ |
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* |
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* Copyright (C) 2001-2014, the BBClone Team (see doc/authors.txt for details) |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* See doc/copying.txt for details |
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*/ |
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|
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/////////////////// |
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// Log Processes // |
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/////////////////// |
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|
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// Checking where we came from |
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if (!defined("_MARK_PAGE")) return; |
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|
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// used by usort() |
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function bbc_sort_time_sc($row_a, $row_b) { |
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if ($row_a['time'] == $row_b['time']) return 0; |
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return ($row_a['time'] > $row_b['time'] ) ? 1 : -1; |
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} |
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|
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// return the key of a value |
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function bbc_get_key($array, $str) { |
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reset($array); |
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|
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while (list($idx, $val) = each($array)) { |
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if ($val == $str) return $idx; |
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} |
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return 0; |
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} |
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|
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// purge host and referrer stats at request |
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function bbc_purge_single() { |
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global $access; |
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|
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foreach (array("host", "key", "referer") as $cat) { |
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reset($access[$cat]); |
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|
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while (list($key, $score) = each($access[$cat])) { |
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if ($score == 1) { |
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unset($access[$cat][$key]); |
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($cat == "referer") ? ++$access[$cat]['not_specified'] : ""; |
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} |
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} |
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} |
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} |
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|
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// records the hosts that visited us most. Note, that we only pick up hostnames and strip |
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// any sort of prefix because else the listing would become rather useless |
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function bbc_update_host_stat($client) { |
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global $access, $BBC_IGNORE_BOTS; |
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|
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if ((empty($BBC_IGNORE_BOTS)) || (!isset($client['robot']))) { |
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$is_num = ($client['dns'] == $client['ip']) ? 1 : 0; |
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if ($is_num || strlen($client['dns']) < 2) { |
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// Numeric |
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if (strpos($client['ip'], ":") === false) { |
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// IPv4 |
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$host = trim(substr($client['ip'], 0, strrpos($client['ip'], "."))).". -"; |
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} else { |
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// IPv6 |
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$parts = explode( ":", $client['ip']); |
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$parts = array_slice( $parts, 0, 4); |
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$host = implode( ":", $parts) . ": -"; |
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} |
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} else { |
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// DNS name |
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$parts = explode( ".", $client['dns']); |
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$lastparts = implode( ".", array_slice( $parts, -2, 2) ); |
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if (strlen($lastparts) <= 6) { |
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// Last 2 DNS name parts <= 6; take last 3 parts |
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$host = implode( ".", array_slice( $parts, -3, 3) ); |
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} else { |
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// Last 2 DNS name parts > 6; take last 2 parts |
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$host = implode( ".", array_slice( $parts, -2, 2) ); |
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} |
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} |
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} |
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if ((empty($BBC_IGNORE_BOTS)) || (!isset($client['robot']))) { |
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if (!isset($access['host'][$host])) $access['host'][$host] = 0; |
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$access['host'][$host]++; |
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} |
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|
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if (isset($access['host']['not_specified'])) unset($access['host']['not_specified']); |
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} |
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|
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// the listing of the visited pages |
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function bbc_update_visits($time, $page, $nr) { |
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global $BBC_MAXVISIBLE, $last; |
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|
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$lv = count($last['traffic'][$nr]['views']) - 1; |
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$last_time = substr($last['traffic'][$nr]['views'][$lv], 0, strpos($last['traffic'][$nr]['views'][$lv], "|")); |
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$last_cnt = substr($last['traffic'][$nr]['views'][$lv], (strrpos($last['traffic'][$nr]['views'][$lv], "|") + 1)); |
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$last_page = substr($last['traffic'][$nr]['views'][$lv], (strpos($last['traffic'][$nr]['views'][$lv], "|") + 1)); |
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$last_page = substr($last_page, 0, strpos($last_page, "|")); |
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$last['traffic'][$nr]['off'] = !empty($last['traffic'][$nr]['off']) ? $last['traffic'][$nr]['off'] : 0; |
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|
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if ((empty($last['traffic'][$nr]['views'])) || (!is_array($last['traffic'][$nr]['views']))) return; |
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|
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if (intval($last_page) === intval($page)) { |
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$last['traffic'][$nr]['views'][$lv] = "$last_time|$last_page|".++$last_cnt; |
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$last['traffic'][$nr]['off']++; |
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} |
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else $last['traffic'][$nr]['views'][] = "$time|$page|1"; |
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|
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sort($last['traffic'][$nr]['views']); |
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|
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// number of elements to be removed with array_splice() if necessary |
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$lv = count($last['traffic'][$nr]['views']) - 1; |
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$del = (($lv + 1) > $BBC_MAXVISIBLE) ? (($lv + 1) - $BBC_MAXVISIBLE) : false; |
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$last['traffic'][$nr]['views'] = ($del !== false) ? array_splice($last['traffic'][$nr]['views'], $del) : |
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$last['traffic'][$nr]['views']; |
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} |
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|
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// The most visited pages ranking |
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function bbc_update_page_stats($connect) { |
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global $access, $last; |
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|
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$long_page = $connect['page']; |
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$over_60 = (strlen($long_page) > 60) ? 1 : 0; |
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$connect['page'] = $over_60 ? "...".substr($long_page, -57) : $long_page; |
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|
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// Fix oversized page titles |
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if (($over_60) && (isset($access['page'][$long_page]['count']))) { |
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$access['page'][($connect['page'])]['count'] = $access['page'][$long_page]['count']; |
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$access['page'][($connect['page'])]['uri'] = $access['page'][$long_page]['uri']; |
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unset($access['page'][$long_page]); |
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} |
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|
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|
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if (!isset($access['page'][($connect['page'])]['count'])) { |
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$access['page'][($connect['page'])]['count'] = 0; |
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} |
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|
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$access['page'][($connect['page'])]['count']++; |
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$access['page'][($connect['page'])]['uri'] = $connect['uri']; |
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|
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$last['pages'] = ((empty($last['pages'])) || (!is_array($last['pages']))) ? array() : $last['pages']; |
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|
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if (($over_60) && (in_array($long_page, $last['pages']))) { |
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$last['pages'][bbc_get_key($last['pages'], $long_page)] = $connect['page']; |
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} |
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if (!in_array($connect['page'], $last['pages'])) $last['pages'][] = $connect['page']; |
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|
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$connect['page'] = bbc_get_key($last['pages'], $connect['page']); |
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|
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if (isset($connect['uri'])) unset($connect['uri']); |
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|
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return $connect; |
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} |
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|
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// Transfer the raw data from the main counters of var into $last. |
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// Any new data (more recent than $BBC_MAXTIME) is used in the global stats |
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function bbc_add_new_connections_to_old() { |
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global $BBC_IGNORE_AGENT, $BBC_IGNORE_BOTS, $BBC_MAXTIME, $BBC_MAXVISIBLE, $BBC_NO_DNS, $BBC_NO_HITS, |
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$BBC_PURGE_SINGLE, $access, $last; |
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|
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// Checking whether we have new connections |
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if (!$new_access = bbc_counter_to_array()) return false; |
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|
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// cleanup if requested |
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!empty($BBC_PURGE_SINGLE) ? bbc_purge_single() : ""; |
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|
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((!empty($access['time'])) && (is_array($access['time']))) ? bbc_time_offset() : ""; |
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|
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// Upgrade from older versions. We need to erase the "last" data. |
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if (isset($access['last'])) unset($access['last']); |
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|
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//check for broken 0.4.2 referrer counting and apply fix if necessary |
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if (isset($access) && !isset($access['bugs']['ref_fix']) && isset($access['referer']['not_specified'])) { |
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bbc_fix_refer_stat(array_sum($access['referer'])); |
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} |
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|
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// fix wrong browser assignments |
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foreach (array("java", "wwwc", "libwww") as $what) { |
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if (isset($access) && isset($access['stat']['browser'][$what])) { |
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$access['stat']['robot'][$what] = $access['stat']['browser'][$what]; |
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$access['stat']['os']['other'] -= $access['stat']['robot'][$what]; |
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|
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unset($access['stat']['browser'][$what]); |
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} |
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} |
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|
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$nb_new_access = (!empty($new_access) && is_array($new_access)) ? count($new_access) : 0; |
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$nb_last_access = (!empty($last['traffic']) && is_array($last['traffic'])) ? count($last['traffic']) : 0; |
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|
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foreach ($new_access as $connect) { |
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$connect = bbc_update_connect($connect); |
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|
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// the "last reset on" flag initialisation |
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if ((!isset($access['time'])) && (!isset($access['time']['reset']))) { |
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$access['time']['reset'] = $connect['time']; |
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} |
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|
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// Stop processing if bots are completely ignored |
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if ((!empty($BBC_IGNORE_BOTS)) && ($BBC_IGNORE_BOTS == 2)) { |
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if (!empty($connect['robot'])) { |
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--$nb_new_access; |
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continue; |
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} |
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} |
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// Omit referrers coming from robots |
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$connect['referer'] = !empty($connect['robot']) ? "unknown" : $connect['referer']; |
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|
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$this_connect = $connect['time']; |
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$last_connect = !empty($access['time']['last']) ? $access['time']['last'] : 0; |
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|
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// Hits as base for time stats if desired |
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if (empty($BBC_NO_HITS)) bbc_update_time_stat($this_connect, $last_connect); |
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|
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// The script viewed |
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$connect = isset($connect['page']) ? bbc_update_page_stats($connect) : $connect; |
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$prev_recorded = 0; |
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|
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// Check if a similar connection has been recorded yet |
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for($l = $nb_last_access - 1; ($l >= 0) && (($connect['time'] - $last['traffic'][$l]['time']) < $BBC_MAXTIME); |
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$l--) { |
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if (!empty($BBC_IGNORE_AGENT) ? ($connect['ip'] == $last['traffic'][$l]['ip']) : |
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(($connect['ip'] == $last['traffic'][$l]['ip']) && ($connect['agent'] == $last['traffic'][$l]['agent']))) { |
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$last['traffic'][$l]['page'] = $connect['page']; |
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$last['traffic'][$l]['time'] = $this_connect; |
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$last['traffic'][$l]['visits']++; |
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$access['stat']['totalvisits']++; |
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|
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($BBC_MAXVISIBLE > 0) ? bbc_update_visits($connect['time'], $connect['page'], $l) : ""; |
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|
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$prev_recorded = 1; |
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break; |
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} |
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} |
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|
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// Add new connection if it hasn't been recorded yet |
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if (!$prev_recorded) { |
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if (empty($access['stat']['totalvisits'])) $access['stat']['totalvisits'] = 0; |
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if (empty($access['stat']['totalcount'])) $access['stat']['totalcount'] = 0; |
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|
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$connect['dns'] = !empty($BBC_NO_DNS) ? $connect['ip'] : bbc_clean(gethostbyaddr($connect['ip'])); |
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$connect['ext'] = bbc_get_extension($connect['dns'], $connect['ip']); |
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|
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$last['traffic'][$nb_last_access] = bbc_update_access($connect); |
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// Visit stats |
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$last['traffic'][$nb_last_access]['views'][] = $last['traffic'][$nb_last_access]['time']."|" |
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.$last['traffic'][$nb_last_access]['page']."|1"; |
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|
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// Unique visits as base for time stats if desired |
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if (!empty($BBC_NO_HITS)) bbc_update_time_stat($this_connect, $last_connect); |
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|
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// Referrers collection will be updated all along with the keywords if available |
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if (isset($connect['referer'])) { |
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bbc_update_referer_stat($connect['referer']); |
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$flt_search = bbc_get_keywords($connect['referer']); |
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} |
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// The search as a whole in $last |
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$last['traffic'][$nb_last_access]['search'] = ($flt_search !== false) ? implode(" ", $flt_search) : "-"; |
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|
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// The host listing |
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if ((isset($connect['dns'])) && (isset($connect['ip']))) { |
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bbc_update_host_stat($last['traffic'][$nb_last_access]); |
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} |
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|
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$access['stat']['totalvisits']++; |
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$access['stat']['totalcount']++; |
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$nb_last_access++; |
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} |
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} |
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return $nb_new_access; |
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} |
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|
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// Remove unnecessary connections from $last, that either exceed the $BBC_MAXVISIBLE limit or are |
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// older than time() - $BBC_MAXTIME. |
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function bbc_update_last_access() { |
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global $last, $BBC_MAXTIME, $BBC_MAXVISIBLE, $BBC_TIMESTAMP, $BBC_TIME_OFFSET; |
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|
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if (($BBC_MAXVISIBLE <= 0) || (empty($last['traffic'])) || (!is_array($last['traffic']))) { |
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$last['traffic'] = array(); |
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return; |
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} |
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else { |
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$nb_connect = count($last['traffic']); |
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$ctime = $BBC_TIMESTAMP + ($BBC_TIME_OFFSET * 60); |
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|
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for ($k = $nb_connect - 1 - $BBC_MAXVISIBLE; $k >= 0; $k--) { |
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if (($ctime - $last['traffic'][$k]['time']) > $BBC_MAXTIME) unset($last['traffic'][$k]); |
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} |
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usort($last['traffic'],"bbc_sort_time_sc"); |
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} |
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} |
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?> |
