1796905bd7bcae5a70b69f20d59814d9b0b0791a
1 <?php
2 /*
3 This code is part of GOsa (https://gosa.gonicus.de)
4 Copyright (C) 2003 Cajus Pollmeier
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
21 /* Basic setup, remove eventually registered sessions */
22 $start = microtime();
23 $timing= array();
24 require_once ("../include/php_setup.inc");
25 require_once ("functions.inc");
26 header("Content-type: text/html; charset=UTF-8");
28 /* Find all class files and include them */
29 get_dir_list("$BASE_DIR/plugins");
31 /* Set the text domain as 'messages' */
32 $domain = 'messages';
33 bindtextdomain($domain, "$BASE_DIR/locale");
34 textdomain($domain);
36 /* Set cookie lifetime to one day (The parameter is in seconds ) */
37 session_set_cookie_params(24*60*60);
39 /* Set cache limter to one day (parameter is minutes !!)*/
40 session_cache_expire(60*24); // default is 180
42 /* Set session max lifetime, to prevent the garbage collector to delete session before timeout.
43 !! The garbage collector is a cron job on debian systems, the cronjob will fetch the timeout from
44 the php.ini, so if you use debian, you must hardcode session.gc_maxlifetime in your php.ini */
45 ini_set("session.gc_maxlifetime",24*60*60);
47 /* Remember everything we did after the last click */
48 session_start ();
50 $_SESSION['limit_exceeded'] =FALSE;
52 if ($_SERVER["REQUEST_METHOD"] == "POST"){
53 @DEBUG (DEBUG_POST, __LINE__, __FUNCTION__, __FILE__, $_POST, "_POST");
54 }
55 @DEBUG (DEBUG_POST, __LINE__, __FUNCTION__, __FILE__, $_SESSION, "_SESSION");
57 /* Logged in? Simple security check */
58 if (!isset($_SESSION['config'])){
59 gosa_log ("main.php called without session - logging out");
60 header ("Location: logout.php");
61 exit;
62 }
64 /* Reset errors */
65 $_SESSION['errors'] = "";
66 $_SESSION['errorsAlreadyPosted']= array();
67 $_SESSION['LastError'] = "";
69 /* Check for uniqe ip address */
70 $ui= $_SESSION["ui"];
71 if ($_SERVER['REMOTE_ADDR'] != $ui->ip){
72 gosa_log ("main.php called with session which has a changed IP address.", 3);
73 header ("Location: logout.php");
74 exit;
75 }
76 $config= $_SESSION['config'];
79 /* Check for invalid sessions */
80 if(empty($_SESSION['_LAST_PAGE_REQUEST'])){
81 $_SESSION['_LAST_PAGE_REQUEST']= time();
82 }else{
84 /* check GOsa.conf for defined session lifetime */
85 if(isset($config->data['MAIN']['SESSION_LIFETIME'])){
86 $max_life = $config->data['MAIN']['SESSION_LIFETIME'];
87 }else{
88 $max_life = 60*60*2;
89 }
91 /* get time difference between last page reload */
92 $request_time = (time()-$_SESSION['_LAST_PAGE_REQUEST']);
94 /* If page wasn't reloaded for more than max_life seconds
95 * kill session
96 */
97 if($request_time > $max_life){
98 session_unset();
99 gosa_log ("main.php called without session - logging out");
100 header ("Location: logout.php");
101 exit;
102 }
103 $_SESSION['_LAST_PAGE_REQUEST'] = time();
104 }
107 @DEBUG (DEBUG_CONFIG, __LINE__, __FUNCTION__, __FILE__, $config->data, "config");
109 /* Set template compile directory */
110 if (isset ($config->data['MAIN']['COMPILE'])){
111 $smarty->compile_dir= $config->data['MAIN']['COMPILE'];
112 } else {
113 $smarty->compile_dir= '/var/spool/gosa/';
114 }
116 /* Set default */
117 $reload_navigation = false;
119 /* Set last initialised language to current, browser settings */
120 if((!isset($_SESSION['Last_init_lang']))){
121 $reload_navigation = true;
122 $_SESSION['Last_init_lang'] = get_browser_language();
123 }
125 /* Language setup */
126 if ($config->data['MAIN']['LANG'] == ""){
128 /* If last language != current force navi reload */
129 if($_SESSION['Last_init_lang'] != get_browser_language()){
130 $reload_navigation = true;
131 }
132 $lang= get_browser_language();
133 $_SESSION['Last_init_lang'] = $lang;
134 } else {
135 $lang= $config->data['MAIN']['LANG'];
136 }
138 $lang.=".UTF-8";
139 putenv("LANGUAGE=");
140 putenv("LANG=$lang");
141 setlocale(LC_ALL, $lang);
142 $GLOBALS['t_language']= $lang;
143 $GLOBALS['t_gettext_message_dir'] = $BASE_DIR.'/locale/';
145 /* Set the text domain as 'messages' */
146 $domain = 'messages';
147 bindtextdomain($domain, "$BASE_DIR/locale");
148 textdomain($domain);
149 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, $lang, "Setting language to");
151 /* Preset current main base */
152 if(!isset($_SESSION['CurrentMainBase'])){
153 $_SESSION['CurrentMainBase']= get_base_from_people($ui->dn);
154 }
156 /* Prepare plugin list */
157 if (!isset($_SESSION['plist'])){
158 $_SESSION['plist']= new pluglist($config, $ui);
159 }
160 $plist= $_SESSION['plist'];
162 /* Check for register globals */
163 if (isset($global_check) && $config->data['MAIN']['FORCEGLOBALS'] == 'true'){
164 echo _("FATAL: Register globals is on. GOsa will refuse to login unless this is fixed by an administrator.");
165 gosa_log ("Register globals is on. For security reasons, this should be turned off.");
166 session_destroy ();
167 exit ();
168 }
170 /* Check Plugin variable */
171 if (isset($_SESSION['plugin_dir'])){
172 $old_plugin_dir= $_SESSION['plugin_dir'];
173 } else {
174 $old_plugin_dir= "";
175 }
177 /* reload navigation if language changed*/
178 if($reload_navigation){
179 $plist->menu="";;
180 }
181 $plist->gen_headlines();
182 $plist->gen_menu();
185 if (isset($_GET['plug'])){
186 $plug= validate($_GET['plug']);
188 if(!in_array_ics($plug,$plist->allowed_plug_ids)){
189 $plug = key($plist->allowed_plug_ids);
190 }
192 $plugin_dir= $plist->get_path($plug);
193 $_SESSION['plugin_dir']= $plugin_dir;
194 if ($plugin_dir == ""){
195 gosa_log ("main.php called with invalid plug parameter \"$plug\"", 3);
196 header ("Location: logout.php");
197 exit;
198 }
199 } else {
200 /* set to welcome page as default plugin */
201 $_SESSION['plugin_dir']= "welcome";
202 $plugin_dir= "$BASE_DIR/plugins/generic/welcome";
203 }
205 /* Check if we need to delete a lock */
206 if ($old_plugin_dir != $plugin_dir){
207 if (is_file("$old_plugin_dir/main.inc")){
208 $remove_lock= true;
209 require_once ("$old_plugin_dir/main.inc");
210 }
211 }
212 $remove_lock= false;
214 /* Check for sizelimits */
215 eval_sizelimit();
217 /* Check for memory */
218 if (function_exists("memory_get_usage")){
219 if (memory_get_usage() > (to_byte(ini_get('memory_limit')) - 2048000 )){
220 print_red(_("Warning: memory is getting low - please increase the memory_limit!"));
221 }
222 }
224 /* Redirect on back event */
225 if ($_SERVER["REQUEST_METHOD"] == "POST"){
227 /* Look for button events that match /^back[0-9]+$/,
228 extract the number and step the correct plugin. */
229 foreach ($_POST as $key => $value){
230 if (preg_match("/^back[0-9]+$/", $key)){
231 $back= substr($key, 4);
232 header ("Location: main.php?plug=$back");
233 exit;
234 }
235 }
236 }
238 /* Redirect on password back event */
239 if ($_SERVER["REQUEST_METHOD"] == "POST" && isset($_POST['password_back'])){
240 header ("Location: main.php");
241 exit;
242 }
244 /* Check for multiple windows logout */
245 if ($_SERVER["REQUEST_METHOD"] == "POST"){
246 if (isset($_POST['reset_session'])){
247 header ("Location: logout.php");
248 exit;
249 }
251 if (isset($_POST['cancel_lock'])){
252 unset ($_SESSION['dn']);
253 }
254 }
257 /* Load department list when plugin has changed. That is some kind of
258 compromise between speed and beeing up to date */
259 if (isset($_GET['reset'])){
260 if (isset($_SESSION['objectinfo'])){
261 unset ($_SESSION['objectinfo']);
262 }
263 }
265 /* Install eGOsa hooks, convert _POST to _SESSION['POST'] */
266 if(isset($_GET['explorer'])){
267 $_SESSION{'eGosa'}=1;
268 }
269 if(isset($_SESSION['POST'])){
270 $_SERVER["REQUEST_METHOD"] = "POST";
271 foreach ($_SESSION['POST'] as $key => $dummy){
272 $_POST[$key]=$_SESSION['POST'][$key];
273 }
274 unset($_SESSION['POST']);
275 }
277 /* show web frontend */
278 $smarty->assign ("date", date("l, dS F Y H:i:s O"));
279 $smarty->assign ("must", "<font class=\"must\">*</font>");
280 if (isset($plug)){
281 $plug= "?plug=$plug";
282 } else {
283 $plug= "";
284 }
285 if ($_SESSION['js']==FALSE){
286 $smarty->assign("javascript", "false");
287 $smarty->assign("help_method", "href='helpviewer.php$plug' target='_blank'");
288 } else {
289 $smarty->assign("javascript", "true");
290 $smarty->assign("help_method"," onclick=\"return popup('helpviewer.php$plug','GOsa help');\"");
291 }
293 $smarty->assign ("username", $ui->username);
294 $smarty->assign ("go_logo", get_template_path('images/go_logo.png'));
295 $smarty->assign ("go_base", get_template_path('images/dtree.png'));
296 $smarty->assign ("go_home", get_template_path('images/gohome.png'));
297 $smarty->assign ("go_out", get_template_path('images/stop.png'));
298 $smarty->assign ("go_top", get_template_path('images/go_top.png'));
299 $smarty->assign ("go_corner", get_template_path('images/go_corner.png'));
300 $smarty->assign ("go_left", get_template_path('images/go_left.png'));
301 $smarty->assign ("go_help", get_template_path('images/help.png'));
303 $smarty->assign ("menu", $plist->menu);
304 $smarty->assign ("plug", "$plug");
306 $header= "<!-- headers.tpl-->".$smarty->fetch(get_template_path('headers.tpl'));
308 /* React on clicks */
309 if ($_SERVER["REQUEST_METHOD"] == "POST"){
311 /* 'delete_lock' is set by the lock removal dialog. We should remove the
312 lock at this point globally. Plugins do not need to remove it. */
313 if (isset($_POST['delete_lock']) && isset($_SESSION['dn'])){
314 del_lock ($_SESSION['dn']);
316 /* Set old Post data */
317 if(isset($_SESSION['LOCK_VARS_USED'])){
318 foreach($_SESSION['LOCK_VARS_USED'] as $name => $value){
319 $_GET[$name] = $value;
320 $_POST[$name] = $value;
321 }
322 }
323 sess_del ('dn');
324 }
327 /* I don't want multiple browser windows open. One way to check it is
328 to count a hidden field and warn the user if SESSION and INPUT count
329 differ. */
330 if (isset($_POST['session_cnt'])){
331 if ($_POST['session_cnt'] != $_SESSION['session_cnt']){
332 $smarty->display(get_template_path('conflict.tpl'));
333 exit ();
334 }
335 $_SESSION['session_cnt']= $_SESSION['session_cnt'] + 1;
336 $_SESSION['post_cnt']= validate($_POST['session_cnt']) + 1;
337 }
338 }
340 /* Only generate hidden click counter, if post_cnt is defined */
341 if (isset ($_SESSION['post_cnt'])){
342 echo "<input type=\"hidden\" name=\"session_cnt\" value=\"".$_SESSION['post_cnt']."\">\n";
343 }
345 /* Load plugin */
346 if (is_file("$plugin_dir/main.inc")){
347 require_once ("$plugin_dir/main.inc");
348 } else {
349 echo sprintf(_("FATAL: Can't find any plugin definitions for plugin '%s'!"), $plug);
350 exit();
351 }
353 /* Close div/tables */
355 /* check if we are using account expiration */
357 if((isset($config->data['MAIN']['ACCOUNT_EXPIRATION'])) &&
358 preg_match('/true/i', $config->data['MAIN']['ACCOUNT_EXPIRATION'])){
360 $expired= ldap_expired_account($config, $ui->dn, $ui->username);
362 if ($expired == 2){
363 gosa_log ("password for user \"$ui->username\" is about to expire");
364 print_red(_("Your password is about to expire, please change your password"));
365 }
366 }
368 /* Print_out last ErrorMessage repeated string. */
369 print_red(NULL);
371 $smarty->assign("contents", $display);
373 if (isset($_SESSION['errors'])){
374 $smarty->assign("errors", $_SESSION['errors']);
375 }
376 if ($error_collector != ""){
377 $smarty->assign("php_errors", $error_collector."</div>");
378 } else {
379 $smarty->assign("php_errors", "");
380 }
381 $display= $header.$smarty->fetch(get_template_path('framework.tpl'));
383 if ((isset($config->data['MAIN']['W3CTEST']) && preg_match('/true/i', $config->data['MAIN']['W3CTEST']))&&(!empty($display))&&(is_callable("tidy_parse_string"))) {
384 tidy_parse_string(utf8_decode($display));
385 $err = nl2br(htmlentities(tidy_get_error_buffer()));
387 if($err){
388 echo "<table summary=\"\" width=\"100%\" style='background-color:#E0E0E0;border-bottom:1px solid black'><tr><td><img alt=\"W3C\" align=\"middle\" src='images/warning.png'> <font style='font-size:14px;font-weight:bold'>"._("Generating this page caused the W3C conformance checker to raise some errors!")."</font></td><td align=right><button onClick='toggle(\"w3cbox\")'>"._("Toggle information")."</ button></td></tr></table><div id='w3cbox' style='width:100%; position:absolute; z-index:0; visibility: hidden; background-color:white; border- bottom:1px solid black;'>";
389 echo $err."</div>";
390 }
392 tidy_clean_repair($display);
393 }
395 /* Show page... */
396 echo $display;
398 /* Save plist and config */
399 $_SESSION['plist']= $plist;
400 $_SESSION['config']= $config;
403 /* Echo compilation time * /
404 $r = split(" ",$start);
405 $ms = $r[0];
406 $s= $r[1];
408 $re = split(" ",microtime());
409 $mse = $re[0];
410 $se= $re[1];
412 $add = 0;
413 if(($mse -$ms)<0){
414 $se --;
415 $add = 1;
416 }
417 echo ($se -$s).",";
418 echo (int)(($add+($mse -$ms))*1000)." s";
419 */
420 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
421 ?>