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source: extensions/whois_online/online.php @ 5916

Last change on this file since 5916 was 5916, checked in by vdigital, 14 years ago
Fix: Undefined index: Code
Property svn:eol-style set to `LF` Property svn:keywords set to `Author Date Id Revision`
File size: 25.6 KB

Line
1	<?php
2
3	if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');
4	global $conf, $conf_whois, $prefixeTable;
5	include_once(WHOIS_ONLINE_PATH.'include/wo_functions.inc.php');
6	/* Secure Config */
7	if (!isset($conf_whois['Active'])) $conf_whois = whois_online_conf();
8
9	function whois_online_conf()
10	{
11	global $conf;
12	$default = array(
13	'Active' => true,
14	'Delete level' => 20,
15	'Radar limit' => 25,
16	'Webmasters' => 2, // Normal
17	'Administrators' => 2,
18	'Obsolete limit' => 20,
19	'Default display' => true,
20	'Add to Plugins menu' => false,
21	'Add icon to History' => true,
22	'Keep data' => true,
23	'Search id' => 0,
24	'Users' => Array('max' => 0, 'When' => date('Y-m-d'), 'count' => 0),
25	);
26	$conf_whois = array_merge($default, unserialize($conf['Whois Online']));
27	if ((!isset($conf_whois['Version'])) or $conf_whois['Version'] != WHOIS_ONLINE_VER
28	or $conf['Whois Online'] != serialize($conf_whois)) {
29	$conf_whois['Version'] = WHOIS_ONLINE_VER;
30	$conf['Whois Online'] = serialize($conf_whois);
31	pwg_query('REPLACE INTO ' . CONFIG_TABLE . " (param,value,comment)
32	VALUES ('Whois Online','". $conf['Whois Online'] ."','Whois Online configuration');");
33	}
34	return $conf_whois;
35	}
36
37	define('ONLINE_LEVEL', (100+$conf_whois['Delete level'])/100);
38	define('ONLINE_LIMIT', $conf_whois['Obsolete limit']);
39
40	/* Admin menus are always available */
41	add_event_handler('get_admin_plugin_menu_links', 'whois_add_icon' );
42	/* On Active */
43	if ($conf_whois['Active']) {
44	$conf['Whois Online Update'] = true;
45	add_event_handler('loc_begin_picture', 'whois_online_management');
46	add_event_handler('loc_begin_index', 'whois_online_management');
47	add_event_handler('register_user', 'whois_online_register');
48	if ($conf_whois['Default display'] or (defined('IN_ADMIN') and IN_ADMIN)) add_event_handler('loc_begin_page_tail', 'whois_default_display' );
49	}
50
51	if ( !function_exists('pwg_get_contents') ) {
52	function pwg_get_contents($url, $mode='') {
53
54	global $pwg_mode, $pwg_prev_host;
55	$timeout = 5; // will be a parameter (only for the socket)
56
57	$host = (strtolower(substr($url,0,7)) == 'http://') ? substr($url,7) : $url;
58	$host = (strtolower(substr($host,0,8)) == 'https://') ? substr($host,8) : $host;
59	$doc = substr($host, strpos($host, '/'));
60	$host = substr($host, 0, strpos($host, '/'));
61
62	if ($pwg_prev_host != $host) $pwg_mode = ''; // What was possible with one website could be different with another
63	$pwg_prev_host = $host;
64	if (isset($pwg_mode)) $mode = $pwg_mode;
65	if ($mode == 'r') $mode = '';
66	// $mode = 'ch'; // Forcing a test '' all, 'fs' fsockopen, 'ch' cURL
67
68	// 1 - The simplest solution: file_get_contents
69	// Contraint: php.ini
70	// ; Whether to allow the treatment of URLs (like http:// or ftp://) as files.
71	// allow_url_fopen = On
72	if ( $mode == '' ) {
73	if ( true === (bool) ini_get('allow_url_fopen') ) {
74	$value = file_get_contents($url);
75	if ( $value !== false and substr($value,0,21) != '<!DOCTYPE HTML PUBLIC') {
76	return $value;
77	}
78	}
79	}
80	if ( $mode == '' ) $mode = 'fs';
81	if ( $pwg_mode == '' ) $pwg_mode = 'fs'; // Remind it
82	// 2 - Often accepted access: fsockopen
83	if ($mode == 'fs') {
84	$fs = fsockopen($host, 80, $errno, $errstr, $timeout);
85	if ( $fs !== false ) {
86	fwrite($fs, 'GET ' . $doc . " HTTP/1.1\r\n");
87	fwrite($fs, 'Host: ' . $host . "\r\n");
88	fwrite($fs, "Connection: Close\r\n\r\n");
89	stream_set_blocking($fs, TRUE);
90	stream_set_timeout($fs,$timeout); // Again the $timeout on the get
91	$info = stream_get_meta_data($fs);
92	$value = '';
93	while ((!feof($fs)) && (!$info['timed_out'])) {
94	$value .= fgets($fs, 4096);
95	$info = stream_get_meta_data($fs);
96	flush();
97	}
98	if ( $info['timed_out'] === false and substr($value,0,21) != '<!DOCTYPE HTML PUBLIC') return $value;
99	}
100	}
101
102	if ( $pwg_mode == 'fs' ) $pwg_mode = 'ch'; // Remind it
103	// 3 - Sometime another solution: curl_exec
104	// See http://fr2.php.net/manual/en/curl.installation.php
105	if (function_exists('curl_init') and $pwg_mode == 'ch') {
106	$ch = @curl_init();
107	@curl_setopt($ch, CURLOPT_URL, $url);
108	@curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
109	@curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
110	@curl_setopt($ch, CURLOPT_HEADER, 1);
111	@curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0');
112	@curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
113	@curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
114	$value = @curl_exec($ch);
115	$header_length = @curl_getinfo($ch, CURLINFO_HEADER_SIZE);
116	$status = @curl_getinfo($ch, CURLINFO_HTTP_CODE);
117	@curl_close($value);
118	if ($value !== false and $status >= 200 and $status < 400) {
119	$value = substr($value, $header_length);
120	// echo '<br/>-ch- ('. $value . ') <br/>';
121	return $value;
122	}
123	else $pwg_mode = 'failed'; // Sorry but remind it as well
124	}
125
126	// No other solutions
127	return false;
128	}
129	}
130	// Assume the Default display on pages
131	function whois_default_display() {
132	global $template;
133	$template->set_filenames(array( 'Whois_display' => dirname(__FILE__).'/default.tpl'));
134	$template->pparse('Whois_display');
135	}
136
137	// Add admin links
138	function whois_add_icon($menu) {
139	global $conf_whois, $lang;
140	if ($conf_whois['Add icon to History'])
141	$lang['History'] .= '</a> <a class="external" href="' . get_admin_plugin_menu_link(WHOIS_ONLINE_PATH.'config.php') . '">
142	<img class="button" src="' . WHOIS_ONLINE_PATH . 'icons/Whois_tuner.gif" alt="Whois Online configuration" title="Whois Online configuration" /></a>';
143	if ($conf_whois['Add to Plugins menu']) array_push($menu, array(
144	'NAME' => 'Whois Online',
145	'URL' => get_admin_plugin_menu_link(WHOIS_ONLINE_PATH.'config.php'),
146	));
147	return $menu;
148	}
149
150	// Template function
151	function Whois_most($text, $count, $when, $format) {
152	return sprintf(l10n($text),$count,date(l10n($format),$when));
153	}
154
155	// New member
156	function whois_online_register($who) {
157	global $conf, $conf_whois;
158	$conf_whois['Users']['count'] = $who['id'];
159	$conf['Whois Online'] = serialize($conf_whois);
160	pwg_query('REPLACE INTO ' . CONFIG_TABLE . " (param,value,comment)
161	VALUES ('Whois Online','". $conf['Whois Online'] ."','Whois Online configuration');");
162	return;
163	}
164
165	function whois_country($trace, $bypass = false) {
166	if (!isset($trace['country'])) {
167	pwg_query('ALTER TABLE ' . WHOIS_ONLINE_TABLE . ' ADD `country` VARCHAR( 255 ) NOT NULL AFTER `lang` ;');
168	$trace['country']='';
169	}
170	$c = array();
171	if ($trace['country']!='') $c = @unserialize(htmlspecialchars_decode($trace['country']));
172	if (isset($c['Code']) and $c['Code']!='' and $c['Code']!='__') return $c;
173	if ($bypass and isset($c['Code']) and $c['Code']=='__') return $c;
174	$result = pwg_get_contents ('http://api.hostip.info/get_html.php?ip=' . $trace['IP'], 'r');
175	if ( $result !== false ) {
176	$tokens = preg_split("/[:]+/", $result);
177	$c = array ('Name' => $tokens[1], 'City' => substr($tokens[3],0,-3));
178	if (strpos ($c['Name'], '?') === FALSE) {
179	$tokens = preg_split ("/[\(\)]/", $c['Name']);
180	$c['Code'] = isset($tokens[1]) ? $tokens[1]:'__';
181	$c['Name'] = ucwords ( strtolower( substr($c['Name'],0,-5)));
182	}
183	else $c = Array('Code' => '__', 'Name' => l10n('Unknown country'), 'City' => 'N/A',);
184	}
185	else $c = Array('Code' => '__', 'Name' => l10n('Unknown country'), 'City' => 'N/A',);
186	if ($c['Code'] == 'Private Address') {
187	$c['Name'] = l10n('Private Address');
188	$c['City'] = l10n('N/A');
189	$c['Code'] = '__';
190	}
191	$new = htmlspecialchars(serialize($c),ENT_QUOTES,'UTF-8');
192	if ($new == $trace['country']) return $c;
193	pwg_query('UPDATE ' . WHOIS_ONLINE_TABLE . '
194	SET `country` = \'' . $new . '\'
195	WHERE `session_id` = \'' . $trace['session_id'] . '\';');
196	return $c;
197	}
198
199	function whois_flag($trace, &$step, $limit = 10) {
200	$flag = WHOIS_ONLINE_PATH . 'flags/' . $trace['Country']['Code'] . '.jpg';
201	if (file_exists($flag)) return $flag;
202	if ( $step > $limit ) return WHOIS_ONLINE_PATH . 'flags/__.jpg';
203	$f = fopen ('http://api.hostip.info/flag.php?ip=' . $trace['IP'], 'r');
204	$result='';
205	while ($l = fgets ($f, 1024)) $result .= $l;
206	fclose ($f);
207	$f = fopen($flag,"w+");
208	fputs($f,$result);
209	fclose($f);
210	return $flag;
211	}
212
213	// Read all data
214	function whois_online_get_data($order='') {
215	$remove = "''"; // Nothing to remove ( = an empty session_id)
216	$ctr = 0; $Online[0] = '';
217	$result = pwg_query('SELECT * FROM ' . WHOIS_ONLINE_TABLE . $order . ';');
218	while($row=mysql_fetch_array($result)) {
219	$row['delay'] = (int) time() - $row['last_access'];
220	$row['elm_ids'] = explode(' ', $row['last_elm_ids']);
221	$row['cat_ids'] = explode(' ', $row['last_cat_ids']);
222	$row['tag_ids'] = explode(' ', $row['last_tag_ids']);
223	$row['sch_ids'] = explode(' ', $row['last_sch_ids']);
224	$row['dates'] = explode(' ', $row['last_dates']);
225	$ctr++;
226	if ( $row['IP'] != 'global' and $row['permanent'] == 'false'
227	and $row['delay'] > (float)( 60 * 60 * 24 * 3 )) $remove .= ", '" . $row['session_id'] . "'";
228	elseif ($row['IP'] == 'global') $Online[0] = $row;
229	else $Online[] = $row;
230	}
231	// Out of 7 visits: Reduce registered visits for 3 days without access
232	if ($remove != "''" and $ctr > (count($Online) * ONLINE_LEVEL)
233	and ($ctr-count($Online)) > ONLINE_LIMIT and ($Online[0]['pag_hits']%7)==0) {
234	pwg_query('DELETE FROM ' . WHOIS_ONLINE_TABLE . ' WHERE `session_id` IN ('. $remove .')
235	AND `permanent` = \'false\' AND `IP` <> \'global\';');
236	if (($Online[0]['pag_hits']%13)==0) @pwg_query('OPTIMIZE TABLE ' . WHOIS_ONLINE_TABLE . ';');
237	}
238	return $Online;
239	}
240
241	// Update global and update/create current session_id
242	function whois_online_update(&$global, &$dedicated, &$gtrace)
243	{
244	global $lang_info;
245	// Rewrite the global record
246	if ( $gtrace == 2 ) {
247	$query = 'REPLACE INTO ' . WHOIS_ONLINE_TABLE . ' (`IP`, `hidden_IP`, `session_id`,`user_id`,`username`,`lang`,
248	`permanent`,`last_access`,`last_elm_ids`, `last_cat_ids`, `last_tag_ids`, `last_sch_ids`,
249	`first_access_date`, `last_dates`, `elm_hits`, `pag_hits`)
250	VALUES (\'global\', \'true\',\'global\', 0, \''. $global['username'] .'\', \'--\', \'true\', \''
251	. time() .'\', \''
252	. implode(' ',$global['elm_ids']) . '\', \''
253	. implode(' ',$global['cat_ids']) . '\', \''
254	. implode(' ',$global['tag_ids']) . '\', \''
255	. implode(' ',$global['sch_ids']) . '\', \''
256	. $global['first_access_date'] . '\', \'\', \''
257	. $global['elm_hits'] . '\', \'' . $global['pag_hits'] . '\');';
258	pwg_query($query);
259	}
260	// Write or Rewrite the dedicated record
261	$query = 'REPLACE INTO ' . WHOIS_ONLINE_TABLE . ' (`IP`, `hidden_IP`, `session_id`,`user_id`,`username`,`lang`, `user_agent`,
262	`any_previous`, `same_previous`, `permanent`,`last_access`,`last_elm_ids`, `last_cat_ids`, `last_tag_ids`, `last_sch_ids`,
263	`first_access_date`, `last_dates`, `elm_hits`, `pag_hits`)
264	VALUES (\''. $dedicated['IP'] .'\', \''
265	. $dedicated['hidden_IP'] .'\', \''. $dedicated['session_id'] .'\', \''
266	. $dedicated['user_id'] .'\', \''. $dedicated['username'] .'\', \''
267	. substr($lang_info['code'],0,2) .'\', \''
268	. $dedicated['user_agent'] .'\', \''
269	. $dedicated['any_previous'] .'\', \''
270	. $dedicated['same_previous'] .'\', \''
271	. $dedicated['permanent'] . '\', \''. time() .'\', \''
272	. implode(' ',$dedicated['elm_ids']) . '\', \''
273	. implode(' ',$dedicated['cat_ids']) . '\', \''
274	. implode(' ',$dedicated['tag_ids']) . '\', \''
275	. implode(' ',$dedicated['sch_ids']) . '\', \''
276	. $dedicated['first_access_date'] . '\', \''
277	. implode(' ',$dedicated['dates']) . '\', \''
278	. $dedicated['elm_hits'] . '\', \''
279	. $dedicated['pag_hits'] . '\');';
280	pwg_query($query);
281	}
282
283	// Data tracking
284	// Parameters:
285	// - Array of Ids
286	// - New ID
287	// - Array of dates
288	// => Add the ID if needed, Add Today if needed
289	function whois_online_track(&$key, $id, &$date) {
290	if ($id != '') array_unshift($key, $id);
291	$key = array_unique($key);
292	if (count($key)>10) array_pop($key);
293	array_unshift($date, date('Y-m-d'));
294	$date = array_unique($date);
295	if (count($date)>5) array_pop($date);
296	return;
297	}
298
299	// Antiaspi delay conversion in seconds
300	// delay in "HH:ii:ss" or "d :HH:ii:ss"
301	// return delay in seconds
302	function whois_online_duration($date_string)
303	{
304	list($s, $i, $H, $d, $more) =
305	array_merge(array_reverse(
306	explode(" ",str_ireplace(':',' ', $date_string))),
307	array(0,0,0,0,0));
308	$t = time();
309	return strtotime(sprintf("+%s days %s hours %s minutes %s seconds",
310	$d, $H, $i, $s), $t) - $t;
311	}
312
313	/*
314	Main process: Analyze, set new values and prepare displayed values.
315
316	Update on parameter...
317	*/
318	function whois_online_management()
319	{
320	global $user, $conf, $conf_whois, $template, $page, $lang, $lang_info;
321	load_language('plugin.lang', WHOIS_ONLINE_PATH);
322	srand((float)time());
323
324	pwg_debug('********* start Online_management *********');
325	if (!isset($conf_whois['Active'])) $conf_whois = whois_online_conf();
326
327	$online = whois_online_get_data();
328
329	$global = $online[0];
330	unset($online[0]);
331	$sid = session_id();
332
333	// Step 1 - Find the User and/or IP/session_id
334	foreach ($online as $key => $record) {
335	// 1st case: Same IP and same member (Proxy guests are viewed as one)
336	if ($record['IP'] == $_SERVER['REMOTE_ADDR']
337	and $record['username'] == $user['username'] ) {
338	$visit = $record;
339	$v = $key;
340	break;
341	}
342	// 2nd case: Same session and user (No doubt)
343	if ($record['session_id'] == $sid
344	and $record['username'] == $user['username'] ) {
345	$visit = $record; // Maybe a guest
346	if (!is_a_guest()) $visit['hidden_IP'] = 'true'; // Maybe Proxy or hidden IP
347	//$visit['IP'] = $_SERVER['REMOTE_ADDR'];
348	$v = $key;
349	break;
350	}
351	// 3rd and last case: Same user_id
352	if ($record['user_id'] == $user['id'] and !is_a_guest()) { // new IP and new session
353	$visit = $record;
354	$visit['hidden_IP'] = 'true'; /* Or Generic user or the user is using several connections */
355	//$visit['IP'] = $_SERVER['REMOTE_ADDR'];
356	$v = $key;
357	break;
358	}
359	}
360
361	// Step 2 - Assume a new comer
362	if ( !isset($visit) ) {
363	$visit = Array(
364	'IP' => $_SERVER['REMOTE_ADDR'], // First known IP (Is that one true?)
365	'hidden_IP' => 'false', // supposed a fixed IP
366	'session_id' => $sid,
367	'user_id' => $user['id'],
368	'username' => $user['username'],
369	'delay' => 0,
370	'lang' => substr($lang_info['code'],0,2),
371	'permanent' => 'false', // False: delete after 72 Hours / True: delete after 90 days
372	'last_access' => time(), // Last access by this user
373	'elm_ids' => array_fill(0, 10, 0), // 10 last minutes + Last reference minute
374	'cat_ids' => array_fill(0, 12, 0), // 12 ranges (of 5 minutes) + ref
375	'tag_ids' => array_fill(0, 24, 0), // 24 hours + ref
376	'sch_ids' => array_fill(0, 14, 0), // 14 days + ref
377	'date' => date('Y-m-d'), // Futur usage
378	'elm_hits' => 0, 'pag_hits' => 0, // elements hits and pages hits by this user
379	'first_access_date' => date('Y-m-d'), // First access by this user
380	'dates' => Array(), // 5 last access dates
381	);
382	$online[] = $visit;
383	$v = count($online);
384	}
385
386	// Step 3 - Monitor this access
387	$base = script_basename();
388	// Picture page
389	if (isset($page['image_id']) and $base == 'picture') {
390	whois_online_track($visit['elm_ids'], $page['image_id'],$visit['dates']);
391	if (isset($page['tags']))
392	whois_online_track($visit['tag_ids'], $page['image_id'],$visit['dates']);
393	if (isset($page['search']))
394	whois_online_track($visit['sch_ids'], $page['image_id'],$visit['dates']);
395	$visit['elm_hits']++;
396	$global['elm_hits']++;
397	}
398	// Category page
399	if (isset($page['category']['id']) and $base == 'index')
400	whois_online_track($visit['cat_ids'], $page['category']['id'],$visit['dates']);
401	// Page index
402	if (!isset($page['category']['id']) and !isset($page['image_id']))
403	whois_online_track($visit['cat_ids'], '' ,$visit['dates']);
404	$visit['pag_hits']++;
405	$global['pag_hits']++;
406
407	// Step 4 - Identify current range
408	$current = floor(time() / 60); // minutes for Unix time origin
409	$minute = $current % 10; // (0-9) current minute
410	$five = floor($current / 5); // (0-11) last 5 minutes range
411	$hour = floor($current / 60); // (0-11) last hours
412	$day = floor($current / 1440); // (0-13) last days
413	if (isset($global['elm_ids'][10])) $old = $global['elm_ids'][10]; // previous minute (last one, or maybe 60 minutes ago or more).
414	else $old = $current; /* Only the first time or prevent wrong changes */
415
416	// Step 5 - Hits by range
417	if ($current != $old) {
418	$global['elm_ids'][11] = $global['elm_ids'][$minute];
419	$raz = min($current-$old, 10);
420	// 5.1 - $global['elm_ids'] ( hits by minute range )
421	for ($i=0;$i<$raz;$i++) {
422	$global['elm_ids'][($minute+10-$i)%10] = 0;
423	}
424	// 5.2 - $global['cat_ids'] ( hits by 5 minutes range )
425	if (isset($global['cat_ids'][12])) $oldfive = $global['cat_ids'][12];
426	else $oldfive = floor($old / 5);
427	$raz = min($five - $oldfive, 12);
428	for ($i=0;$i<$raz;$i++) {
429	$global['cat_ids'][($five+12-$i)%12] = 0; // Reset in backside
430	}
431	// 5.3 - $global['tag_ids'] (hits by hours )
432	if (count($global['tag_ids'])<25) $global['tag_ids'] = array_fill(0, 24, 0);
433	if (isset($global['tag_ids'][24])) $oldhour = $global['tag_ids'][24];
434	else $oldhour = floor($old / 60);
435	$raz = min($hour - $oldhour, 24);
436	for ($i=0;$i<$raz;$i++) {
437	$global['tag_ids'][($hour+24-$i)%24] = 0; // Reset in backside
438	}
439	// 5.4 - $global['sch_ids'] ( hits by days )
440	if (isset($global['sch_ids'][14])) $oldday = $global['sch_ids'][14];
441	else $oldday = floor($old / 1440);
442	$raz = min($day - $oldday, 14);
443	for ($i=0;$i<$raz;$i++) {
444	$global['sch_ids'][($day+14-$i)%14] = 0; // Reset in backside
445	}
446	}
447	$global['elm_ids'][$minute]++;
448	$global['cat_ids'][$five%12]++;
449	$global['tag_ids'][$hour%12]++;
450	$global['sch_ids'][$day%14]++;
451	// !!! WARNING !!! WARNING !!! WARNING !!! WARNING !!!
452	$global['elm_ids'][10] = $current; // reference minute has changed
453	$global['cat_ids'][12] = $five;
454	$global['tag_ids'][24] = $hour;
455	$global['sch_ids'][14] = $day;
456	// !!! WARNING !!! WARNING !!! WARNING !!! WARNING !!!
457
458	// 5.5 - Add in previous
459	if (!isset($global['any_previous'])) {
460	pwg_query('ALTER TABLE ' . WHOIS_ONLINE_TABLE .
461	' ADD `same_previous` VARCHAR( 255 ) NOT NULL DEFAULT \'\' AFTER `country`;');
462	pwg_query('ALTER TABLE ' . WHOIS_ONLINE_TABLE .
463	' ADD `any_previous` VARCHAR( 255 ) NOT NULL DEFAULT \'\' AFTER `country`;');
464	pwg_query('ALTER TABLE ' . WHOIS_ONLINE_TABLE .
465	' ADD `user_agent` VARCHAR( 160 ) NOT NULL DEFAULT \'\' AFTER `country`;');
466	}
467
468	$antiaspi = array(
469	'diff' => '20 pages in 00:00:10' , // Banned for 20 access in 10 seconds or less
470	'same' => '15 pages in 00:00:30' , // Banned for 15 access on the same page in 30 seconds or less
471	'banned during' => '23:59:59' , // Banned time hh:mm:ss or any valid MySQL datetime expression 'YYYY-MM-DD HH:MM:SS'
472	'only guest' => true , // True, registred members won't be banned
473	'only picture' => false , // True, Check only on picture pages
474	'allowed ip' => array() // Allowed IP array (Bots, or your fixed IP)
475	);
476	if (isset($conf['antiaspi'])) $antiaspi = array_merge($antiaspi, $conf['antiaspi']);
477
478	// For AntiAspi follow ANY PREVIOUS access
479	$access = '0:';
480	list($max_any, $maxtext) = explode(' pages in ', $antiaspi['diff']);
481	$maxtime = whois_online_duration($maxtext);
482	$prev='';
483	$previous = (isset($visit['any_previous'])) ? explode(' ', $visit['any_previous']):Array();
484	foreach ($previous as $v) {
485	$old = explode(':', $v);
486	$old[0] += $visit['delay'];
487	if ($old[0]<$maxtime) $prev .= $old[0].': ';
488	}
489	$prev = $access . ' ' . $prev;
490	$prev = substr($prev, 0, -2);
491	$visit['any_previous'] = $prev;
492	// For AntiAspi follow ANY SAME PICTURE access
493	$access = '0:';
494	$same_elem = (isset($page['image_id'])) ? $page['image_id']:'0';
495	list($max_same, $maxtext) = explode(' pages in ', $antiaspi['same']);
496	$maxtime = whois_online_duration($maxtext);
497	$access .= $same_elem . ':';
498	$prev='';
499	$previous = (isset($visit['same_previous'])) ? explode(' ', $visit['same_previous']):Array();
500	foreach ($previous as $v) {
501	$old = explode(':', $v);
502	$old[0] += $visit['delay'];
503	if ($old[0]<$maxtime and $old[1]==$same_elem) $prev .= $old[0].':'.$old[1].': ';
504	}
505	$prev = $access . ' ' . $prev;
506	$prev = substr($prev, 0, -2);
507	$visit['same_previous'] = $prev;
508
509	// Check limits of $visit['any_previous'] and $visit['same_previous']
510	// by 256 characters
511	// by $max_any and by $max_same
512	while (strlen($visit['any_previous'])>256) {
513	$previous = explode(' ',$visit['any_previous']);
514	$oldest = array_pop($previous);
515	$visit['any_previous'] = implode(' ', $previous);
516	}
517	$ctr_any = count(explode(' ',$visit['any_previous']));
518	while (strlen($visit['same_previous'])>256) {
519	$previous = explode(' ',$visit['same_previous']);
520	$oldest = array_pop($previous);
521	$visit['same_previous'] = implode(' ', $previous);
522	}
523	$ctr_same = count(explode(' ',$visit['same_previous']));
524
525	$visit['user_agent'] = $_SERVER['HTTP_USER_AGENT'];
526	$Vip =& $visit['IP'];
527	$visit['Allowed_SE'] = false;
528	if (!empty($antiaspi['allowed ip']))
529	{
530	$allowed_ips = str_replace(array('.', '%'), array('\.', '.*?'), $antiaspi['allowed ip']);
531	foreach ($allowed_ips as $ip)
532	{
533	if (preg_match("#" . $ip . "#", $Vip)) { $visit['Allowed_SE'] = true; break; }
534	}
535	}
536
537	// Step 6 - Update (on Conf_Update and trace) and send trace to determine global tracing or not
538	$dtrace = 0;
539	if ($user['status'] == 'admin') $dtrace += $conf_whois['Administrators'];
540	elseif ($user['status'] == 'webmaster') $dtrace += $conf_whois['Webmasters'];
541	else $dtrace = 2;
542	if ($conf['Whois Online Update'] and $dtrace > 0) whois_online_update($global, $visit, $dtrace);
543
544	// Step 7 - Find your recent visits (These image_ids are presumely authorized)
545	$my_ids = $visit['elm_ids'];
546	sort($my_ids);
547	unset($my_ids[0]);
548	$url_visited = (count($my_ids)>0) ? make_index_url(array('list' => $my_ids)).'&review':'';
549
550	// Step 8 - Guest count and Member list
551	$h24 = 0; $h1 = 0; $guest = 0;
552	$list = array();
553	$elm = array(); $excl = array(); // Get images_ids from all and from the current visitor
554	foreach ($online as $k => $monit)
555	{
556	if ($user['id']==$monit['user_id']) $excl = $monit['elm_ids'];
557	else $elm = array_merge($elm, $monit['elm_ids']);
558	if ($monit['delay'] <= (24*3600)) $h24++;
559	if ($monit['delay'] <= 3600) $h1++;
560	// Less than 5 minutes: users are considered as still online...
561	if ($monit['delay'] <= 300) {
562	if ($monit['user_id'] == $conf['guest_id']) $guest++;
563	else $list[] = $monit['username'];
564	}
565	}
566	// The first (and current) access are not recorded in $online
567	// As visitor you are not expecting your access to be already counted: Ok that the case
568	// but you are expecting to see you as a member in the member list if you are: and there it is
569	if ($visit['user_id'] != $conf['guest_id'] ) $list[] = $visit['username'];
570	$list = array_unique($list);
571
572	if (count($list) > $conf_whois['Users']['max']) {
573	$conf_whois['Users']['max'] = count($list);
574	$conf_whois['Users']['When'] = time();
575	$conf['Whois Online'] = serialize($conf_whois);
576	pwg_query('REPLACE INTO ' . CONFIG_TABLE . " (param,value,comment)
577	VALUES ('Whois Online','". $conf['Whois Online'] ."','Whois Online configuration');");
578	}
579
580	// Step 9 - Review pictures viewed by others (all images except yours)
581	$elm = array_diff( array_unique($elm), $excl );
582	shuffle($elm);
583	$elm = array_slice($elm,0,($conf['top_number']+50));
584	sort($elm);
585	array_shift($elm);
586	$elm[] = 0; // Check if authorized pictures
587	$query = 'SELECT DISTINCT(image_id)
588	FROM '.IMAGE_CATEGORY_TABLE.'
589	INNER JOIN '.IMAGES_TABLE.' ON id = image_id
590	WHERE image_id IN ('.implode(',', $elm ).')
591	'.get_sql_condition_FandF(
592	array(
593	'forbidden_categories' => 'category_id',
594	'visible_categories' => 'category_id',
595	'visible_images' => 'id'
596	), "\n AND") . ';';
597	$ids = array_from_query($query, 'image_id');
598	shuffle($ids);
599	$ids = array_slice($ids, 0, $conf['top_number']); // Keep some
600	$url_someothers = (isset($ids[0])) ? make_index_url(array('list' => $ids)).'&others':'';
601
602	// Random page title change
603	$url_type = pwg_get_session_var('whois_url_type', ''); /* previous review or others */
604	$list_ids = pwg_get_session_var('whois_list_ids', ''); /* previous list/xx,yy,zz, ... */
605	$list_section = (isset($page['section']) and $page['section'] == 'list') ? true:false;
606	$same_ids = (isset($page['list']) and $page['list'] == $list_ids) ? true:false;
607	if ($list_section and isset($_GET['review'])) {
608	$url_type = 'Whois_review';
609	$same_ids = true;
610	}
611	if ($list_section and isset($_GET['others'])) {
612	$url_type = 'Whois_others';
613	$same_ids = true;
614	}
615	if ($list_section and $same_ids and isset($page['list'])) $list_ids = $page['list'];
616	else $url_type = ''; // Not the same list
617	pwg_set_session_var('whois_list_ids', $list_ids);
618	pwg_set_session_var('whois_url_type', $url_type);
619	if ($url_type != '' and $list_section)
620	$page['title'] = '<a href="'.duplicate_index_url(array('start'=>0)).'">'
621	.l10n($url_type).'</a>';
622
623
624	// Step 10 - Prepare data to display
625	$yesterday = ($day+13) % 14;
626	$template->assign('Whois', array(
627	'Total' => $global['pag_hits'],
628	'Image' => $global['elm_hits'],
629	'Other' => ($global['pag_hits']-$global['elm_hits']),
630	'Current_minute' => $global['elm_ids'][$minute],
631	'Previous_minute' => $global['elm_ids'][($minute+9) % 10],
632	'Current_5mins' => $global['elm_ids'][$minute]
633	+ $global['elm_ids'][($minute+9) % 10]
634	+ $global['elm_ids'][($minute+8) % 10]
635	+ $global['elm_ids'][($minute+7) % 10]
636	+ $global['elm_ids'][($minute+6) % 10],
637	'Current_10mins' => array_sum(array_slice($global['elm_ids'],0,10)),
638	'Current_hour' => array_sum(array_slice($global['cat_ids'],0,12)),
639	'Current_24h' => array_sum(array_slice($global['tag_ids'],0,24)),
640	'Yesterday' => $global['sch_ids'][$yesterday],
641	'Users_Last_day' => $h24,
642	'Users_Last_hour' => $h1,
643	'Guests' => $guest,
644	'Online' => $list,
645	'Review_url' => $url_someothers,
646	'Their_ids' => $ids,
647	'Seen_url' => $url_visited,
648	'My_ids' => $my_ids,
649	'Slideshow' => isset($_GET['slideshow']) ? true:false,
650	));
651	$template->assign('Online', $global );
652
653	pwg_debug('end Online_management');
654	}
655	?>

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