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root/BBClone/branches/0.6.1-RC1/log_processor.php
Revision: 18
Committed: Thu Nov 21 13:13:49 2013 UTC (11 years ago) by matthys
Original Path: trunk/log_processor.php
File size: 11578 byte(s)
Log Message:
Setup root files.

File Contents

# Content
1 <?php
2 /* This file is part of BBClone (A PHP based Web Counter on Steroids)
3 *
4 * SVN FILE $Id: authors.txt 6 2013-11-21 12:36:57Z matthys $
5 *
6 * Copyright (C) 2001-2013, the BBClone Team (see doc/authors.txt for details)
7 *
8 * This program is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * See doc/copying.txt for details
19 */
20
21 ///////////////////
22 // Log Processes //
23 ///////////////////
24
25 // Checking where we came from
26 if (!defined("_MARK_PAGE")) return;
27
28 // used by usort()
29 function bbc_sort_time_sc($row_a, $row_b) {
30 if ($row_a['time'] == $row_b['time']) return 0;
31 return ($row_a['time'] > $row_b['time'] ) ? 1 : -1;
32 }
33
34 // return the key of a value
35 function bbc_get_key($array, $str) {
36 reset($array);
37
38 while (list($idx, $val) = each($array)) {
39 if ($val == $str) return $idx;
40 }
41 return 0;
42 }
43
44 // purge host and referrer stats at request
45 function bbc_purge_single() {
46 global $access;
47
48 foreach (array("host", "key", "referer") as $cat) {
49 reset($access[$cat]);
50
51 while (list($key, $score) = each($access[$cat])) {
52 if ($score == 1) {
53 unset($access[$cat][$key]);
54 ($cat == "referer") ? ++$access[$cat]['not_specified'] : "";
55 }
56 }
57 }
58 }
59
60 // records the hosts that visited us most. Note, that we only pick up hostnames and strip
61 // any sort of prefix because else the listing would become rather useless
62 function bbc_update_host_stat($client) {
63 global $access, $BBC_IGNORE_BOTS;
64
65 if ((empty($BBC_IGNORE_BOTS)) || (!isset($client['robot']))) {
66 $is_num = ($client['dns'] == $client['ip']) ? 1 : 0;
67 $host = (!$is_num) ? explode(".", strtolower($client['dns'])) : trim(substr($client['ip'], 0,
68 strrpos($client['ip'], "."))).".&nbsp;-";
69 $parts = (!$is_num) ? count($host) : 0;
70 // these ones can have less than 3 characters as hostname
71 $glob = array("org", "com", "edu", "mil", "net", "gov", "int");
72
73 if ($parts > 2) {
74 $host = ((!in_array(trim($host[($parts - 1)]), $glob)) && (((strlen(trim($host[($parts - 2)])) < 3)) ||
75 (in_array($host[($parts - 2)], $glob)))) ?
76 trim(implode(".", array_splice($host, -3))) : trim(implode(".", array_splice($host, -2)));
77 }
78 else $host = (!$is_num) ? trim(implode(".", $host)) : $host;
79 }
80
81 if ((empty($BBC_IGNORE_BOTS)) || (!isset($client['robot']))) {
82 if (!isset($access['host'][$host])) $access['host'][$host] = 0;
83 $access['host'][$host]++;
84 }
85
86 if (isset($access['host']['not_specified'])) unset($access['host']['not_specified']);
87 }
88
89 // the listing of the visited pages
90 function bbc_update_visits($time, $page, $nr) {
91 global $BBC_MAXVISIBLE, $last;
92
93 $lv = count($last['traffic'][$nr]['views']) - 1;
94 $last_time = substr($last['traffic'][$nr]['views'][$lv], 0, strpos($last['traffic'][$nr]['views'][$lv], "|"));
95 $last_cnt = substr($last['traffic'][$nr]['views'][$lv], (strrpos($last['traffic'][$nr]['views'][$lv], "|") + 1));
96 $last_page = substr($last['traffic'][$nr]['views'][$lv], (strpos($last['traffic'][$nr]['views'][$lv], "|") + 1));
97 $last_page = substr($last_page, 0, strpos($last_page, "|"));
98 $last['traffic'][$nr]['off'] = !empty($last['traffic'][$nr]['off']) ? $last['traffic'][$nr]['off'] : 0;
99
100 if ((empty($last['traffic'][$nr]['views'])) || (!is_array($last['traffic'][$nr]['views']))) return;
101
102 if (intval($last_page) === intval($page)) {
103 $last['traffic'][$nr]['views'][$lv] = "$last_time|$last_page|".++$last_cnt;
104 $last['traffic'][$nr]['off']++;
105 }
106 else $last['traffic'][$nr]['views'][] = "$time|$page|1";
107
108 sort($last['traffic'][$nr]['views']);
109
110 // number of elements to be removed with array_splice() if necessary
111 $lv = count($last['traffic'][$nr]['views']) - 1;
112 $del = (($lv + 1) > $BBC_MAXVISIBLE) ? (($lv + 1) - $BBC_MAXVISIBLE) : false;
113 $last['traffic'][$nr]['views'] = ($del !== false) ? array_splice($last['traffic'][$nr]['views'], $del) :
114 $last['traffic'][$nr]['views'];
115 }
116
117 // The most visited pages ranking
118 function bbc_update_page_stats($connect) {
119 global $access, $last;
120
121 $long_page = $connect['page'];
122 $over_60 = (strlen($long_page) > 60) ? 1 : 0;
123 $connect['page'] = $over_60 ? "...".substr($long_page, -57) : $long_page;
124
125 // Fix oversized page titles
126 if (($over_60) && (isset($access['page'][$long_page]['count']))) {
127 $access['page'][($connect['page'])]['count'] = $access['page'][$long_page]['count'];
128 $access['page'][($connect['page'])]['uri'] = $access['page'][$long_page]['uri'];
129 unset($access['page'][$long_page]);
130 }
131
132
133 if (!isset($access['page'][($connect['page'])]['count'])) {
134 $access['page'][($connect['page'])]['count'] = 0;
135 }
136
137 $access['page'][($connect['page'])]['count']++;
138 $access['page'][($connect['page'])]['uri'] = $connect['uri'];
139
140 $last['pages'] = ((empty($last['pages'])) || (!is_array($last['pages']))) ? array() : $last['pages'];
141
142 if (($over_60) && (in_array($long_page, $last['pages']))) {
143 $last['pages'][bbc_get_key($last['pages'], $long_page)] = $connect['page'];
144 }
145 if (!in_array($connect['page'], $last['pages'])) $last['pages'][] = $connect['page'];
146
147 $connect['page'] = bbc_get_key($last['pages'], $connect['page']);
148
149 if (isset($connect['uri'])) unset($connect['uri']);
150
151 return $connect;
152 }
153
154 // Transfer the raw data from the main counters of var into $last.
155 // Any new data (more recent than $BBC_MAXTIME) is used in the global stats
156 function bbc_add_new_connections_to_old() {
157 global $BBC_IGNORE_AGENT, $BBC_IGNORE_BOTS, $BBC_MAXTIME, $BBC_MAXVISIBLE, $BBC_NO_DNS, $BBC_NO_HITS,
158 $BBC_PURGE_SINGLE, $access, $last;
159
160 // Checking whether we have new connections
161 if (!$new_access = bbc_counter_to_array()) return false;
162
163 // cleanup if requested
164 !empty($BBC_PURGE_SINGLE) ? bbc_purge_single() : "";
165
166 ((!empty($access['time'])) && (is_array($access['time']))) ? bbc_time_offset() : "";
167
168 // Upgrade from older versions. We need to erase the "last" data.
169 if (isset($access['last'])) unset($access['last']);
170
171 //check for broken 0.4.2 referrer counting and apply fix if necessary
172 if (isset($access) && !isset($access['bugs']['ref_fix']) && isset($access['referer']['not_specified'])) {
173 bbc_fix_refer_stat(array_sum($access['referer']));
174 }
175
176 // fix wrong browser assignments
177 foreach (array("java", "wwwc", "libwww") as $what) {
178 if (isset($access) && isset($access['stat']['browser'][$what])) {
179 $access['stat']['robot'][$what] = $access['stat']['browser'][$what];
180 $access['stat']['os']['other'] -= $access['stat']['robot'][$what];
181
182 unset($access['stat']['browser'][$what]);
183 }
184 }
185
186 $nb_new_access = (!empty($new_access) && is_array($new_access)) ? count($new_access) : 0;
187 $nb_last_access = (!empty($last['traffic']) && is_array($last['traffic'])) ? count($last['traffic']) : 0;
188
189 foreach ($new_access as $connect) {
190 $connect = bbc_update_connect($connect);
191
192 // the "last reset on" flag initialisation
193 if ((!isset($access['time'])) && (!isset($access['time']['reset']))) {
194 $access['time']['reset'] = $connect['time'];
195 }
196
197 // Stop processing if bots are completely ignored
198 if ((!empty($BBC_IGNORE_BOTS)) && ($BBC_IGNORE_BOTS == 2)) {
199 if (!empty($connect['robot'])) {
200 --$nb_new_access;
201 continue;
202 }
203 }
204 // Omit referrers coming from robots
205 $connect['referer'] = !empty($connect['robot']) ? "unknown" : $connect['referer'];
206
207 $this_connect = $connect['time'];
208 $last_connect = !empty($access['time']['last']) ? $access['time']['last'] : 0;
209
210 // Hits as base for time stats if desired
211 if (empty($BBC_NO_HITS)) bbc_update_time_stat($this_connect, $last_connect);
212
213 // The script viewed
214 $connect = isset($connect['page']) ? bbc_update_page_stats($connect) : $connect;
215 $prev_recorded = 0;
216
217 // Check if a similar connection has been recorded yet
218 for($l = $nb_last_access - 1; ($l >= 0) && (($connect['time'] - $last['traffic'][$l]['time']) < $BBC_MAXTIME);
219 $l--) {
220 if (!empty($BBC_IGNORE_AGENT) ? ($connect['ip'] == $last['traffic'][$l]['ip']) :
221 (($connect['ip'] == $last['traffic'][$l]['ip']) && ($connect['agent'] == $last['traffic'][$l]['agent']))) {
222 $last['traffic'][$l]['page'] = $connect['page'];
223 $last['traffic'][$l]['time'] = $this_connect;
224 $last['traffic'][$l]['visits']++;
225 $access['stat']['totalvisits']++;
226
227 ($BBC_MAXVISIBLE > 0) ? bbc_update_visits($connect['time'], $connect['page'], $l) : "";
228
229 $prev_recorded = 1;
230 break;
231 }
232 }
233
234 // Add new connection if it hasn't been recorded yet
235 if (!$prev_recorded) {
236 if (empty($access['stat']['totalvisits'])) $access['stat']['totalvisits'] = 0;
237 if (empty($access['stat']['totalcount'])) $access['stat']['totalcount'] = 0;
238
239 $connect['dns'] = !empty($BBC_NO_DNS) ? $connect['ip'] : bbc_clean(gethostbyaddr($connect['ip']));
240 $connect['ext'] = bbc_get_extension($connect['dns'], $connect['ip']);
241
242 $last['traffic'][$nb_last_access] = bbc_update_access($connect);
243 // Visit stats
244 $last['traffic'][$nb_last_access]['views'][] = $last['traffic'][$nb_last_access]['time']."|"
245 .$last['traffic'][$nb_last_access]['page']."|1";
246
247 // Unique visits as base for time stats if desired
248 if (!empty($BBC_NO_HITS)) bbc_update_time_stat($this_connect, $last_connect);
249
250 // Referrers collection will be updated all along with the keywords if available
251 if (isset($connect['referer'])) {
252 bbc_update_referer_stat($connect['referer']);
253 $flt_search = bbc_get_keywords($connect['referer']);
254 }
255 // The search as a whole in $last
256 $last['traffic'][$nb_last_access]['search'] = ($flt_search !== false) ? implode(" ", $flt_search) : "-";
257
258 // The host listing
259 if ((isset($connect['dns'])) && (isset($connect['ip']))) {
260 bbc_update_host_stat($last['traffic'][$nb_last_access]);
261 }
262
263 $access['stat']['totalvisits']++;
264 $access['stat']['totalcount']++;
265 $nb_last_access++;
266 }
267 }
268 return $nb_new_access;
269 }
270
271 // Remove unnecessary connections from $last, that either exceed the $BBC_MAXVISIBLE limit or are
272 // older than time() - $BBC_MAXTIME.
273 function bbc_update_last_access() {
274 global $last, $BBC_MAXTIME, $BBC_MAXVISIBLE, $BBC_TIMESTAMP, $BBC_TIME_OFFSET;
275
276 if (($BBC_MAXVISIBLE <= 0) || (empty($last['traffic'])) || (!is_array($last['traffic']))) {
277 $last['traffic'] = array();
278 return;
279 }
280 else {
281 $nb_connect = count($last['traffic']);
282 $ctime = $BBC_TIMESTAMP + ($BBC_TIME_OFFSET * 60);
283
284 for ($k = $nb_connect - 1 - $BBC_MAXVISIBLE; $k >= 0; $k--) {
285 if (($ctime - $last['traffic'][$k]['time']) > $BBC_MAXTIME) unset($last['traffic'][$k]);
286 }
287 usort($last['traffic'],"bbc_sort_time_sc");
288 }
289 }
290 ?>