2ae93bc3c554dcbc84c5c8e1f7933e118e994a6d
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 if(ini_get("session.gc_maxlifetime")){
52 }
54 if ($_SERVER["REQUEST_METHOD"] == "POST"){
55 @DEBUG (DEBUG_POST, __LINE__, __FUNCTION__, __FILE__, $_POST, "_POST");
56 }
57 @DEBUG (DEBUG_POST, __LINE__, __FUNCTION__, __FILE__, $_SESSION, "_SESSION");
59 /* Logged in? Simple security check */
60 if (!isset($_SESSION['config'])){
61 gosa_log ("main.php called without session - logging out");
62 header ("Location: logout.php");
63 exit;
64 }
66 /* Reset errors */
67 $_SESSION['errors'] = "";
68 $_SESSION['errorsAlreadyPosted']= array();
69 $_SESSION['LastError'] = "";
71 /* Check for uniqe ip address */
72 $ui= $_SESSION["ui"];
73 if ($_SERVER['REMOTE_ADDR'] != $ui->ip){
74 gosa_log ("main.php called with session which has a changed IP address.", 3);
75 header ("Location: logout.php");
76 exit;
77 }
78 $config= $_SESSION['config'];
81 /* Check for invalid sessions */
82 if(empty($_SESSION['_LAST_PAGE_REQUEST'])){
83 $_SESSION['_LAST_PAGE_REQUEST']= time();
84 }else{
86 /* check GOsa.conf for defined session lifetime */
87 if(isset($config->data['MAIN']['SESSION_LIFETIME'])){
88 $max_life = $config->data['MAIN']['SESSION_LIFETIME'];
89 }else{
90 $max_life = 60*60*2;
91 }
93 /* get time difference between last page reload */
94 $request_time = (time()-$_SESSION['_LAST_PAGE_REQUEST']);
96 /* If page wasn't reloaded for more than max_life seconds
97 * kill session
98 */
99 if($request_time > $max_life){
100 session_unset();
101 gosa_log ("main.php called without session - logging out");
102 header ("Location: logout.php");
103 exit;
104 }
105 // echo "Session was ".$request_time." s inactive";
106 $_SESSION['_LAST_PAGE_REQUEST'] = time();
107 }
110 @DEBUG (DEBUG_CONFIG, __LINE__, __FUNCTION__, __FILE__, $config->data, "config");
112 /* Set template compile directory */
113 if (isset ($config->data['MAIN']['COMPILE'])){
114 $smarty->compile_dir= $config->data['MAIN']['COMPILE'];
115 } else {
116 $smarty->compile_dir= '/var/spool/gosa/';
117 }
119 /* Set default */
120 $reload_navigation = false;
122 /* Set last initialised language to current, browser settings */
123 if((!isset($_SESSION['Last_init_lang']))){
124 $reload_navigation = true;
125 $_SESSION['Last_init_lang'] = get_browser_language();
126 }
128 /* Language setup */
129 if ($config->data['MAIN']['LANG'] == ""){
131 /* If last language != current force navi reload */
132 if($_SESSION['Last_init_lang'] != get_browser_language()){
133 $reload_navigation = true;
134 }
135 $lang= get_browser_language();
136 $_SESSION['Last_init_lang'] = $lang;
137 } else {
138 $lang= $config->data['MAIN']['LANG'];
139 }
141 $lang.=".UTF-8";
142 putenv("LANGUAGE=");
143 putenv("LANG=$lang");
144 setlocale(LC_ALL, $lang);
145 $GLOBALS['t_language']= $lang;
146 $GLOBALS['t_gettext_message_dir'] = $BASE_DIR.'/locale/';
148 /* Set the text domain as 'messages' */
149 $domain = 'messages';
150 bindtextdomain($domain, "$BASE_DIR/locale");
151 textdomain($domain);
152 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, $lang, "Setting language to");
154 /* Prepare plugin list */
155 if (!isset($_SESSION['plist'])){
156 $_SESSION['plist']= new pluglist($config, $ui);
157 }
158 $plist= $_SESSION['plist'];
160 /* Check for register globals */
161 if (isset($global_check) && $config->data['MAIN']['FORCEGLOBALS'] == 'true'){
162 print_red (_("Register globals is on. GOsa will refuse to login unless this is fixed by an administrator."));
163 echo $_SESSION['errors'];
164 gosa_log ("Register globals is on. For security reasons, this should be turned off.");
165 session_destroy ();
166 exit ();
167 }
169 /* Check Plugin variable */
170 if (isset($_SESSION['plugin_dir'])){
171 $old_plugin_dir= $_SESSION['plugin_dir'];
172 } else {
173 $old_plugin_dir= "";
174 }
175 if (isset($_GET['plug'])){
176 $plug= validate($_GET['plug']);
177 $plugin_dir= $plist->get_path($plug);
178 $_SESSION['plugin_dir']= $plugin_dir;
179 if ($plugin_dir == ""){
180 gosa_log ("main.php called with invalid plug parameter \"$plug\"", 3);
181 header ("Location: logout.php");
182 exit;
183 }
184 } else {
185 /* set to welcome page as default plugin */
186 $_SESSION['plugin_dir']= "welcome";
187 $plugin_dir= "$BASE_DIR/plugins/generic/welcome";
188 }
190 /* Check if we need to delete a lock */
191 if ($old_plugin_dir != $plugin_dir){
192 if (is_file("$old_plugin_dir/main.inc")){
193 $remove_lock= true;
194 require_once ("$old_plugin_dir/main.inc");
195 }
196 }
197 $remove_lock= false;
199 /* Check for sizelimits */
200 eval_sizelimit();
202 /* Check for memory */
203 if (function_exists("memory_get_usage")){
204 if (memory_get_usage() > (to_byte(ini_get('memory_limit')) - 2048000 )){
205 print_red(_("Warning: memory is getting low - please increase the memory_limit!"));
206 }
207 }
209 /* Redirect on back event */
210 if ($_SERVER["REQUEST_METHOD"] == "POST"){
212 /* Look for button events that match /^back[0-9]+$/,
213 extract the number and step the correct plugin. */
214 foreach ($_POST as $key => $value){
215 if (preg_match("/^back[0-9]+$/", $key)){
216 $back= substr($key, 4);
217 header ("Location: main.php?plug=$back");
218 exit;
219 }
220 }
221 }
223 /* Redirect on password back event */
224 if ($_SERVER["REQUEST_METHOD"] == "POST" && isset($_POST['password_back'])){
225 header ("Location: main.php");
226 exit;
227 }
229 /* Check for multiple windows logout */
230 if ($_SERVER["REQUEST_METHOD"] == "POST"){
231 if (isset($_POST['reset_session'])){
232 header ("Location: logout.php");
233 exit;
234 }
236 if (isset($_POST['cancel_lock'])){
237 unset ($_SESSION['dn']);
238 }
239 }
242 /* Load department list when plugin has changed. That is some kind of
243 compromise between speed and beeing up to date */
244 if (isset($_GET['reset'])){
245 if (!isset($_SESSION['cached_departments'])){
246 $config->get_departments();
247 $_SESSION['cached_departments']= $config->departments;
248 } else {
249 $config->departments= $_SESSION['cached_departments'];
250 }
251 $config->make_idepartments ();
252 if (isset($_SESSION['objectinfo'])){
253 unset ($_SESSION['objectinfo']);
254 }
255 }
257 /* Install eGOsa hooks, convert _POST to _SESSION['POST'] */
258 if(isset($_GET['explorer'])){
259 $_SESSION{'eGosa'}=1;
260 }
261 if(isset($_SESSION['POST'])){
262 $_SERVER["REQUEST_METHOD"] = "POST";
263 foreach ($_SESSION['POST'] as $key => $dummy){
264 $_POST[$key]=$_SESSION['POST'][$key];
265 }
266 unset($_SESSION['POST']);
267 }
269 /* show web frontend */
270 $smarty->assign ("date", date("l, dS F Y H:i:s O"));
271 $smarty->assign ("must", "<font class=\"must\">*</font>");
272 if (isset($plug)){
273 $plug= "?plug=$plug";
274 } else {
275 $plug= "";
276 }
277 if ($_SESSION['js']==FALSE){
278 $smarty->assign("javascript", "false");
279 $smarty->assign("help_method", "href='helpviewer.php$plug' target='_blank'");
280 } else {
281 $smarty->assign("javascript", "true");
282 $smarty->assign("help_method"," onclick=\"return popup('helpviewer.php$plug','GOsa help');\"");
283 }
285 $smarty->assign ("username", $ui->username);
286 $smarty->assign ("go_logo", get_template_path('images/go_logo.png'));
287 $smarty->assign ("go_base", get_template_path('images/dtree.png'));
288 $smarty->assign ("go_home", get_template_path('images/gohome.png'));
289 $smarty->assign ("go_out", get_template_path('images/stop.png'));
290 $smarty->assign ("go_top", get_template_path('images/go_top.png'));
291 $smarty->assign ("go_corner", get_template_path('images/go_corner.png'));
292 $smarty->assign ("go_left", get_template_path('images/go_left.png'));
293 $smarty->assign ("go_help", get_template_path('images/help.png'));
295 /* reload navigation if language changed*/
296 if($reload_navigation){
297 $plist->menu="";;
298 }
299 $plist->gen_headlines();
300 $plist->gen_menu();
301 $smarty->assign ("menu", $plist->menu);
302 $smarty->assign ("plug", "$plug");
304 $header= "<!-- headers.tpl-->".$smarty->fetch(get_template_path('headers.tpl'));
306 /* React on clicks */
307 if ($_SERVER["REQUEST_METHOD"] == "POST"){
309 /* 'delete_lock' is set by the lock removal dialog. We should remove the
310 lock at this point globally. Plugins do not need to remove it. */
311 if (isset($_POST['delete_lock']) && isset($_SESSION['dn'])){
312 del_lock ($_SESSION['dn']);
314 /* Set old Post data */
315 if(isset($_SESSION['LOCK_VARS_USED'])){
316 foreach($_SESSION['LOCK_VARS_USED'] as $name => $value){
317 $_GET[$name] = $value;
318 $_POST[$name] = $value;
319 }
320 }
321 sess_del ('dn');
322 }
325 /* I don't want multiple browser windows open. One way to check it is
326 to count a hidden field and warn the user if SESSION and INPUT count
327 differ. */
328 if (isset($_POST['session_cnt'])){
329 if ($_POST['session_cnt'] != $_SESSION['session_cnt']){
330 $smarty->display(get_template_path('conflict.tpl'));
331 exit ();
332 }
333 $_SESSION['session_cnt']= $_SESSION['session_cnt'] + 1;
334 $_SESSION['post_cnt']= validate($_POST['session_cnt']) + 1;
335 }
336 }
338 /* Only generate hidden click counter, if post_cnt is defined */
339 if (isset ($_SESSION['post_cnt'])){
340 echo "<input type=\"hidden\" name=\"session_cnt\" value=\"".$_SESSION['post_cnt']."\">\n";
341 }
343 /* Load plugin */
344 if (is_file("$plugin_dir/main.inc")){
345 require_once ("$plugin_dir/main.inc");
346 } else {
347 print_red(sprintf(_("Can't find any plugin definitions for plugin '%s'!"), $plug));
348 echo $_SESSION['errors'];
349 exit();
350 }
352 /* Close div/tables */
354 /* Print_out last ErrorMessage repeated string.
355 */
356 print_red(NULL);
358 $smarty->assign("contents", $display);
360 if (isset($_SESSION['errors'])){
361 $smarty->assign("errors", $_SESSION['errors']);
362 }
363 if ($error_collector != ""){
364 $smarty->assign("php_errors", $error_collector."</div>");
365 } else {
366 $smarty->assign("php_errors", "");
367 }
368 $display= $header.$smarty->fetch(get_template_path('framework.tpl'));
370 if ((isset($config->data['MAIN']['W3CTEST']) && preg_match('/true/i', $config->data['MAIN']['W3CTEST']))&&(!empty($display))&&(is_callable("tidy_parse_string"))) {
371 tidy_parse_string(utf8_decode($display));
372 $err = nl2br(htmlentities(tidy_get_error_buffer()));
374 if($err){
375 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;'>";
376 echo $err."</div>";
377 }
379 tidy_clean_repair($display);
380 }
382 /* Show page... */
383 echo $display;
385 /* Save plist */
386 $_SESSION['plist']= $plist;
388 /* Echo compilation time * /
389 $r = split(" ",$start);
390 $ms = $r[0];
391 $s= $r[1];
393 $re = split(" ",microtime());
394 $mse = $re[0];
395 $se= $re[1];
397 $add = 0;
398 if(($mse -$ms)<0){
399 $se --;
400 $add = 1;
401 }
402 echo ($se -$s).",";
403 echo (int)(($add+($mse -$ms))*1000)." s";
404 */
405 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
406 ?>