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 $_SESSION['Last_init_lang'] = get_browser_language();
123 }
125 /* If last language != current force navi reload */
126 if($_SESSION['Last_init_lang'] != get_browser_language()){
127 $reload_navigation = true;
128 }
129 $lang= get_browser_language();
130 $_SESSION['Last_init_lang'] = $lang;
132 putenv("LANGUAGE=");
133 putenv("LANG=$lang");
134 setlocale(LC_ALL, $lang);
135 $GLOBALS['t_language']= $lang;
136 $GLOBALS['t_gettext_message_dir'] = $BASE_DIR.'/locale/';
138 /* Set the text domain as 'messages' */
139 $domain = 'messages';
140 bindtextdomain($domain, "$BASE_DIR/locale");
141 textdomain($domain);
142 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, $lang, "Setting language to");
144 /* Preset current main base */
145 if(!isset($_SESSION['CurrentMainBase'])){
146 $_SESSION['CurrentMainBase']= get_base_from_people($ui->dn);
147 }
149 /* Prepare plugin list */
150 if (!isset($_SESSION['plist'])){
151 $_SESSION['plist']= new pluglist($config, $ui);
152 }
153 $plist= $_SESSION['plist'];
155 /* Check for register globals */
156 if (isset($global_check) && $config->data['MAIN']['FORCEGLOBALS'] == 'true'){
157 echo _("FATAL: Register globals is on. GOsa will refuse to login unless this is fixed by an administrator.");
158 gosa_log ("Register globals is on. For security reasons, this should be turned off.");
159 session_destroy ();
160 exit ();
161 }
163 /* Check Plugin variable */
164 if (isset($_SESSION['plugin_dir'])){
165 $old_plugin_dir= $_SESSION['plugin_dir'];
166 } else {
167 $old_plugin_dir= "";
168 }
170 /* reload navigation if language changed*/
171 if($reload_navigation){
172 $plist->menu="";;
173 }
174 $plist->gen_headlines();
175 $plist->gen_menu();
178 if (isset($_GET['plug'])){
179 $plug= validate($_GET['plug']);
181 if(!in_array_ics($plug,$plist->allowed_plug_ids)){
182 $plug = key($plist->allowed_plug_ids);
183 }
185 $plugin_dir= $plist->get_path($plug);
186 $_SESSION['plugin_dir']= $plugin_dir;
187 if ($plugin_dir == ""){
188 gosa_log ("main.php called with invalid plug parameter \"$plug\"", 3);
189 header ("Location: logout.php");
190 exit;
191 }
192 } else {
193 /* set to welcome page as default plugin */
194 $_SESSION['plugin_dir']= "welcome";
195 $plugin_dir= "$BASE_DIR/plugins/generic/welcome";
196 }
198 /* Check if we need to delete a lock */
199 if ($old_plugin_dir != $plugin_dir){
200 if (is_file("$old_plugin_dir/main.inc")){
201 $remove_lock= true;
202 require_once ("$old_plugin_dir/main.inc");
203 }
204 }
205 $remove_lock= false;
207 /* Check for sizelimits */
208 eval_sizelimit();
210 /* Check for memory */
211 if (function_exists("memory_get_usage")){
212 if (memory_get_usage() > (to_byte(ini_get('memory_limit')) - 2048000 )){
213 print_red(_("Warning: memory is getting low - please increase the memory_limit!"));
214 }
215 }
217 /* Redirect on back event */
218 if ($_SERVER["REQUEST_METHOD"] == "POST"){
220 /* Look for button events that match /^back[0-9]+$/,
221 extract the number and step the correct plugin. */
222 foreach ($_POST as $key => $value){
223 if (preg_match("/^back[0-9]+$/", $key)){
224 $back= substr($key, 4);
225 header ("Location: main.php?plug=$back");
226 exit;
227 }
228 }
229 }
231 /* Redirect on password back event */
232 if ($_SERVER["REQUEST_METHOD"] == "POST" && isset($_POST['password_back'])){
233 header ("Location: main.php");
234 exit;
235 }
237 /* Check for multiple windows logout */
238 if ($_SERVER["REQUEST_METHOD"] == "POST"){
239 if (isset($_POST['reset_session'])){
240 header ("Location: logout.php");
241 exit;
242 }
244 if (isset($_POST['cancel_lock'])){
245 unset ($_SESSION['dn']);
246 }
247 }
250 /* Load department list when plugin has changed. That is some kind of
251 compromise between speed and beeing up to date */
252 if (isset($_GET['reset'])){
253 if (isset($_SESSION['objectinfo'])){
254 unset ($_SESSION['objectinfo']);
255 }
256 }
258 /* Place IE workaround */
259 if (isset($config->data['MAIN']['IE_PNG_WORKAROUND']) && preg_match("/true/i",$config->data['MAIN']['IE_PNG_WORKAROUND'])){
260 $smarty->assign('ieworkaround', 1);
261 }
263 /* show web frontend */
264 $smarty->assign ("date", date("l, dS F Y H:i:s O"));
265 $smarty->assign ("must", "<font class=\"must\">*</font>");
266 if (isset($plug)){
267 $plug= "?plug=$plug";
268 } else {
269 $plug= "";
270 }
271 if ($_SESSION['js']==FALSE){
272 $smarty->assign("javascript", "false");
273 $smarty->assign("help_method", "href='helpviewer.php$plug' target='_blank'");
274 } else {
275 $smarty->assign("javascript", "true");
276 $smarty->assign("help_method"," onclick=\"return popup('helpviewer.php$plug','GOsa help');\"");
277 }
279 $smarty->assign ("username", $ui->username);
280 $smarty->assign ("go_logo", get_template_path('images/go_logo.png'));
281 $smarty->assign ("go_base", get_template_path('images/dtree.png'));
282 $smarty->assign ("go_home", get_template_path('images/gohome.png'));
283 $smarty->assign ("go_out", get_template_path('images/stop.png'));
284 $smarty->assign ("go_top", get_template_path('images/go_top.png'));
285 $smarty->assign ("go_corner", get_template_path('images/go_corner.png'));
286 $smarty->assign ("go_left", get_template_path('images/go_left.png'));
287 $smarty->assign ("go_help", get_template_path('images/help.png'));
289 $smarty->assign ("menu", $plist->menu);
290 $smarty->assign ("plug", "$plug");
292 $header= "<!-- headers.tpl-->".$smarty->fetch(get_template_path('headers.tpl'));
294 /* React on clicks */
295 if ($_SERVER["REQUEST_METHOD"] == "POST"){
297 /* 'delete_lock' is set by the lock removal dialog. We should remove the
298 lock at this point globally. Plugins do not need to remove it. */
299 if (isset($_POST['delete_lock']) && isset($_SESSION['dn'])){
300 del_lock ($_SESSION['dn']);
302 /* Set old Post data */
303 if(isset($_SESSION['LOCK_VARS_USED'])){
304 foreach($_SESSION['LOCK_VARS_USED'] as $name => $value){
305 $_GET[$name] = $value;
306 $_POST[$name] = $value;
307 }
308 }
309 sess_del ('dn');
310 }
313 /* I don't want multiple browser windows open. One way to check it is
314 to count a hidden field and warn the user if SESSION and INPUT count
315 differ. */
316 if (isset($_POST['session_cnt'])){
317 if ($_POST['session_cnt'] != $_SESSION['session_cnt']){
318 $smarty->display(get_template_path('conflict.tpl'));
319 exit ();
320 }
321 $_SESSION['session_cnt']= $_SESSION['session_cnt'] + 1;
322 $_SESSION['post_cnt']= validate($_POST['session_cnt']) + 1;
323 }
324 }
326 /* Only generate hidden click counter, if post_cnt is defined */
327 if (isset ($_SESSION['post_cnt'])){
328 echo "<input type=\"hidden\" name=\"session_cnt\" value=\"".$_SESSION['post_cnt']."\">\n";
329 }
331 /* Load plugin */
332 if (is_file("$plugin_dir/main.inc")){
333 require_once ("$plugin_dir/main.inc");
334 } else {
335 echo sprintf(_("FATAL: Can't find any plugin definitions for plugin '%s'!"), $plug);
336 exit();
337 }
339 /* Close div/tables */
341 /* check if we are using account expiration */
343 if((isset($config->data['MAIN']['ACCOUNT_EXPIRATION'])) &&
344 preg_match('/true/i', $config->data['MAIN']['ACCOUNT_EXPIRATION'])){
346 $expired= ldap_expired_account($config, $ui->dn, $ui->username);
348 if ($expired == 2){
349 gosa_log ("password for user \"$ui->username\" is about to expire");
350 print_red(_("Your password is about to expire, please change your password"));
351 }
352 }
354 /* Print_out last ErrorMessage repeated string. */
355 print_red(NULL);
357 $smarty->assign("contents", $display);
359 if (isset($_SESSION['errors'])){
360 $smarty->assign("errors", $_SESSION['errors']);
361 }
363 if ($error_collector != ""){
364 $smarty->assign("php_errors", preg_replace("/%BUGBODY%/",$error_collector_mailto,$error_collector)."</div>");
365 } else {
366 $smarty->assign("php_errors", "");
367 }
369 /* Set focus to the error button if we've an error message */
370 $focus= "";
371 if (isset($_SESSION['errors']) && $_SESSION['errors'] != ""){
372 $focus= '<script language="JavaScript" type="text/javascript">';
373 $focus.= 'document.forms[0].error_accept.focus();';
374 $focus.= '</script>';
375 }
376 $smarty->assign("focus", $focus);
378 $display= $header.$smarty->fetch(get_template_path('framework.tpl'));
380 if ((isset($config->data['MAIN']['W3CTEST']) && preg_match('/true/i', $config->data['MAIN']['W3CTEST']))&&(!empty($display))&&(is_callable("tidy_parse_string"))) {
381 tidy_parse_string(utf8_decode($display));
382 $err = nl2br(htmlentities(tidy_get_error_buffer()));
384 if($err){
385 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;'>";
386 echo $err."</div>";
387 }
389 tidy_clean_repair($display);
390 }
392 /* Show page... */
393 echo $display;
395 /* Save plist and config */
396 $_SESSION['plist']= $plist;
397 $_SESSION['config']= $config;
400 /* Echo compilation time * /
401 $r = split(" ",$start);
402 $ms = $r[0];
403 $s= $r[1];
405 $re = split(" ",microtime());
406 $mse = $re[0];
407 $se= $re[1];
409 $add = 0;
410 if(($mse -$ms)<0){
411 $se --;
412 $add = 1;
413 }
414 echo ($se -$s).",";
415 echo (int)(($add+($mse -$ms))*1000)." s";
416 */
417 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
418 ?>