202bcbcc |
1 | <?php |
2 | |
3 | /** |
4 | * init.php -- initialisation file |
5 | * |
6 | * File should be loaded in every file in src/ or plugins that occupate an entire frame |
7 | * |
8 | * @copyright © 2006 The SquirrelMail Project Team |
9 | * @license http://opensource.org/licenses/gpl-license.php GNU Public License |
10 | * @version $Id$ |
11 | * @package squirrelmail |
12 | */ |
13 | |
202bcbcc |
14 | /** |
15 | * This is a development version so in order to track programmer mistakes we |
16 | * set the error reporting to E_ALL |
17 | */ |
202bcbcc |
18 | error_reporting(E_ALL); |
19 | |
20 | |
6a2a6e44 |
21 | /** |
22 | * If register_globals are on, unregister globals. |
a3b99374 |
23 | * Second test covers boolean set as string (php_value register_globals off). |
6a2a6e44 |
24 | */ |
55dd9abf |
25 | if ((bool) ini_get('register_globals') && |
a3b99374 |
26 | strtolower(ini_get('register_globals'))!='off') { |
6a2a6e44 |
27 | /** |
55dd9abf |
28 | * Remove all globals that are not reserved by PHP |
29 | * 'value' and 'key' are used by foreach. Don't unset them inside foreach. |
6a2a6e44 |
30 | */ |
55dd9abf |
31 | foreach ($GLOBALS as $key => $value) { |
32 | switch($key) { |
33 | case 'HTTP_POST_VARS': |
34 | case '_POST': |
35 | case 'HTTP_GET_VARS': |
36 | case '_GET': |
37 | case 'HTTP_COOKIE_VARS': |
38 | case '_COOKIE': |
39 | case 'HTTP_SERVER_VARS': |
40 | case '_SERVER': |
41 | case 'HTTP_ENV_VARS': |
42 | case '_ENV': |
43 | case 'HTTP_POST_FILES': |
44 | case '_FILES': |
45 | case '_REQUEST': |
46 | case 'HTTP_SESSION_VARS': |
47 | case '_SESSION': |
48 | case 'GLOBALS': |
49 | case 'key': |
50 | case 'value': |
51 | break; |
52 | case 'sInitLocation': |
53 | // FIXME: variable must be set only in src/login.php |
54 | break; |
55 | default: |
56 | unset($GLOBALS[$key]); |
57 | } |
6a2a6e44 |
58 | } |
55dd9abf |
59 | // Unset variables used in foreach |
60 | unset($GLOBALS['key']); |
61 | unset($GLOBALS['value']); |
6a2a6e44 |
62 | } |
63 | |
d849b570 |
64 | /** |
65 | * Used as a dummy value, e.g., for passing as an empty |
66 | * hook argument. |
67 | */ |
086ad092 |
68 | global $null; |
d849b570 |
69 | $null = NULL; |
70 | |
71efd1ed |
71 | /** |
72 | * [#1518885] session.use_cookies = off breaks SquirrelMail |
73 | * |
086ad092 |
74 | * When session cookies are not used, all http redirects, meta refreshes, |
75 | * src/download.php and javascript URLs are broken. Setting must be set |
71efd1ed |
76 | * before session is started. |
77 | */ |
78 | if (!(bool)ini_get('session.use_cookies') || |
79 | ini_get('session.use_cookies') == 'off') { |
80 | ini_set('session.use_cookies','1'); |
81 | } |
6a2a6e44 |
82 | |
202bcbcc |
83 | /** |
84 | * calculate SM_PATH and calculate the base_uri |
85 | * assumptions made: init.php is only called from plugins or from the src dir. |
86 | * files in the plugin directory may not be part of a subdirectory called "src" |
87 | * |
88 | */ |
89 | if (isset($_SERVER['SCRIPT_NAME'])) { |
90 | $a = explode('/',$_SERVER['SCRIPT_NAME']); |
91 | } elseif (isset($HTTP_SERVER_VARS['SCRIPT_NAME'])) { |
b0829edf |
92 | $a = explode('/',$HTTP_SERVER_VARS['SCRIPT_NAME']); |
93 | } else { |
94 | $error = 'Unable to detect script environment. ' |
95 | .'Please test your PHP settings and send PHP core config, $_SERVER ' |
96 | .'and $HTTP_SERVER_VARS to SquirrelMail developers.'; |
97 | die($error); |
202bcbcc |
98 | } |
99 | $sSM_PATH = ''; |
100 | for($i = count($a) -2;$i > -1; --$i) { |
101 | $sSM_PATH .= '../'; |
102 | if ($a[$i] === 'src' || $a[$i] === 'plugins') { |
103 | break; |
104 | } |
105 | } |
106 | |
107 | $base_uri = implode('/',array_slice($a,0,$i)). '/'; |
108 | |
202bcbcc |
109 | define('SM_PATH',$sSM_PATH); |
6a2a6e44 |
110 | define('SM_BASE_URI', $base_uri); |
202bcbcc |
111 | /** |
112 | * global var $bInit is used to check if initialisation took place. |
113 | * At this moment it's a workarounf for the include of addrbook_search_html |
114 | * inside compose.php. If we found a better way then remove this. Do only use |
115 | * this var if you know for sure a page can be called stand alone and be included |
116 | * in another file. |
117 | */ |
118 | $bInit = true; |
119 | |
8e1e2794 |
120 | /** |
121 | * This theme as a failsafe if no themes were found, or if we error |
122 | * out before anything could be initialised. |
123 | */ |
124 | $color = array(); |
125 | $color[0] = '#DCDCDC'; /* light gray TitleBar */ |
126 | $color[1] = '#800000'; /* red */ |
127 | $color[2] = '#CC0000'; /* light red Warning/Error Messages */ |
128 | $color[3] = '#A0B8C8'; /* green-blue Left Bar Background */ |
129 | $color[4] = '#FFFFFF'; /* white Normal Background */ |
130 | $color[5] = '#FFFFCC'; /* light yellow Table Headers */ |
131 | $color[6] = '#000000'; /* black Text on left bar */ |
132 | $color[7] = '#0000CC'; /* blue Links */ |
133 | $color[8] = '#000000'; /* black Normal text */ |
134 | $color[9] = '#ABABAB'; /* mid-gray Darker version of #0 */ |
135 | $color[10] = '#666666'; /* dark gray Darker version of #9 */ |
136 | $color[11] = '#770000'; /* dark red Special Folders color */ |
137 | $color[12] = '#EDEDED'; |
138 | $color[13] = '#800000'; /* (dark red) Color for quoted text -- > 1 quote */ |
139 | $color[14] = '#ff0000'; /* (red) Color for quoted text -- >> 2 or more */ |
140 | $color[15] = '#002266'; /* (dark blue) Unselectable folders */ |
141 | $color[16] = '#ff9933'; /* (orange) Highlight color */ |
142 | |
202bcbcc |
143 | require(SM_PATH . 'functions/global.php'); |
918fcc1d |
144 | require(SM_PATH . 'functions/arrays.php'); |
5e68a08e |
145 | |
146 | /* load default configuration */ |
147 | require(SM_PATH . 'config/config_default.php'); |
148 | /* reset arrays in default configuration */ |
149 | $ldap_server = array(); |
150 | $plugins = array(); |
151 | $fontsets = array(); |
5e68a08e |
152 | $aTemplateSet = array(); |
28294310 |
153 | $aTemplateSet[0]['ID'] = 'default'; |
154 | $aTemplateSet[0]['NAME'] = 'Default'; |
01fd1d1a |
155 | |
5e68a08e |
156 | /* load site configuration */ |
202bcbcc |
157 | require(SM_PATH . 'config/config.php'); |
5e68a08e |
158 | /* load local configuration overrides */ |
159 | if (file_exists(SM_PATH . 'config/config_local.php')) { |
160 | require(SM_PATH . 'config/config_local.php'); |
161 | } |
162 | |
202bcbcc |
163 | require(SM_PATH . 'functions/plugin.php'); |
164 | require(SM_PATH . 'include/constants.php'); |
165 | require(SM_PATH . 'include/languages.php'); |
42b5e8aa |
166 | require(SM_PATH . 'class/template/Template.class.php'); |
5ab684a5 |
167 | require(SM_PATH . 'class/error.class.php'); |
202bcbcc |
168 | |
169 | /** |
170 | * If magic_quotes_runtime is on, SquirrelMail breaks in new and creative ways. |
171 | * Force magic_quotes_runtime off. |
172 | * tassium@squirrelmail.org - I put it here in the hopes that all SM code includes this. |
173 | * If there's a better place, please let me know. |
174 | */ |
175 | ini_set('magic_quotes_runtime','0'); |
176 | |
177 | |
178 | /* if running with magic_quotes_gpc then strip the slashes |
179 | from POST and GET global arrays */ |
180 | if (get_magic_quotes_gpc()) { |
181 | sqstripslashes($_GET); |
182 | sqstripslashes($_POST); |
183 | } |
184 | |
202bcbcc |
185 | |
186 | /* strip any tags added to the url from PHP_SELF. |
187 | This fixes hand crafted url XXS expoits for any |
188 | page that uses PHP_SELF as the FORM action */ |
189 | $_SERVER['PHP_SELF'] = strip_tags($_SERVER['PHP_SELF']); |
190 | |
191 | $PHP_SELF = php_self(); |
192 | |
193 | /** |
194 | * Initialize the session |
195 | */ |
196 | |
e8c4e350 |
197 | /** set the name of the session cookie */ |
198 | if (!isset($session_name) || !$session_name) { |
199 | $session_name = 'SQMSESSID'; |
200 | } |
201 | |
202 | /** |
203 | * if session.auto_start is On then close the session |
1d537493 |
204 | */ |
205 | $sSessionAutostartName = session_name(); |
bf6140e3 |
206 | $sCookiePath = null; |
1d537493 |
207 | if ((isset($sSessionAutostartName) || $sSessionAutostartName == '') && |
208 | $sSessionAutostartName !== $session_name) { |
209 | $sCookiePath = ini_get('session.cookie_path'); |
210 | $sCookieDomain = ini_get('session.cookie_domain'); |
e8c4e350 |
211 | // reset the cookie |
1d537493 |
212 | setcookie($sSessionAutostartName,'',time() - 604800,$sCookiePath,$sCookieDomain); |
e8c4e350 |
213 | @session_destroy(); |
214 | session_write_close(); |
1d537493 |
215 | } |
e8c4e350 |
216 | |
202bcbcc |
217 | /** |
218 | * includes from classes stored in the session |
219 | */ |
220 | require(SM_PATH . 'class/mime.class.php'); |
221 | |
202bcbcc |
222 | ini_set('session.name' , $session_name); |
223 | session_set_cookie_params (0, $base_uri); |
224 | sqsession_is_active(); |
225 | |
5aed95be |
226 | /** |
227 | * SquirrelMail internal version number -- DO NOT CHANGE |
228 | * $sm_internal_version = array (release, major, minor) |
229 | */ |
a895042a |
230 | $SQM_INTERNAL_VERSION = explode('.', SM_VERSION, 3); |
b37e457f |
231 | $SQM_INTERNAL_VERSION[2] = intval($SQM_INTERNAL_VERSION[2]); |
5aed95be |
232 | |
93d67e0d |
233 | |
086ad092 |
234 | /* if plugins are disabled only for one user and |
93d67e0d |
235 | * the current user is NOT that user, turn them |
236 | * back on |
237 | */ |
238 | sqgetGlobalVar('username',$username,SQ_SESSION); |
239 | if ($disable_plugins && !empty($disable_plugins_user) |
240 | && $username != $disable_plugins_user) { |
241 | $disable_plugins = false; |
242 | } |
243 | |
244 | /* remove all plugins if they are disabled */ |
245 | if ($disable_plugins) { |
246 | $plugins = array(); |
247 | } |
248 | |
249 | |
5aed95be |
250 | /** |
251 | * Include Compatibility plugin if available. |
252 | */ |
93d67e0d |
253 | if (!$disable_plugins && file_exists(SM_PATH . 'plugins/compatibility/functions.php')) |
5aed95be |
254 | include_once(SM_PATH . 'plugins/compatibility/functions.php'); |
255 | |
256 | /** |
257 | * MAIN PLUGIN LOADING CODE HERE |
086ad092 |
258 | * On init, we no longer need to load all plugin setup files. |
5aed95be |
259 | * Now, we load the statically generated hook registrations here |
260 | * and let the hook calls include only the plugins needed. |
261 | */ |
262 | $squirrelmail_plugin_hooks = array(); |
93d67e0d |
263 | if (!$disable_plugins && file_exists(SM_PATH . 'config/plugin_hooks.php')) { |
5aed95be |
264 | require(SM_PATH . 'config/plugin_hooks.php'); |
265 | } |
266 | |
267 | /** |
268 | * allow plugins to override main configuration; hook is placed |
269 | * here to allow plugins to use session information to do their work |
270 | */ |
d849b570 |
271 | do_hook('config_override', $null); |
5aed95be |
272 | |
202bcbcc |
273 | /** |
3464e1f4 |
274 | * DISABLED. |
202bcbcc |
275 | * Remove globalized session data in rg=on setups |
086ad092 |
276 | * |
3464e1f4 |
277 | * Code can be utilized when session is started, but data is not loaded. |
086ad092 |
278 | * We have already loaded configuration and other important vars. Can't |
3464e1f4 |
279 | * clean session globals here. |
280 | if ((bool) @ini_get('register_globals') && |
281 | strtolower(ini_get('register_globals'))!='off') { |
202bcbcc |
282 | foreach ($_SESSION as $key => $value) { |
283 | unset($GLOBALS[$key]); |
284 | } |
285 | } |
3464e1f4 |
286 | */ |
6a2a6e44 |
287 | |
826ddd72 |
288 | sqsession_register(SM_BASE_URI,'base_uri'); |
6a2a6e44 |
289 | |
202bcbcc |
290 | /** |
291 | * Retrieve the language cookie |
292 | */ |
293 | if (! sqgetGlobalVar('squirrelmail_language',$squirrelmail_language,SQ_COOKIE)) { |
294 | $squirrelmail_language = ''; |
295 | } |
296 | |
297 | |
298 | /** |
299 | * @var $sInitlocation From where do we include. |
300 | */ |
301 | if (!isset($sInitLocation)) { |
302 | $sInitLocation=NULL; |
303 | } |
304 | |
202bcbcc |
305 | switch ($sInitLocation) { |
086ad092 |
306 | case 'style': |
c4e5f61f |
307 | |
2b26084f |
308 | // need to get the right template set up |
28294310 |
309 | // |
310 | sqGetGlobalVar('templateid', $templateid, SQ_GET); |
c4e5f61f |
311 | |
2b26084f |
312 | // sanitize just in case... |
28294310 |
313 | // |
314 | $templateid = preg_replace('/(\.\.\/){1,}/', '', $templateid); |
315 | |
316 | // make sure given template actually is available |
317 | // |
28294310 |
318 | $found_templateset = false; |
319 | for ($i = 0; $i < count($aTemplateSet); ++$i) { |
320 | if ($aTemplateSet[$i]['ID'] == $templateid) { |
321 | $found_templateset = true; |
322 | break; |
323 | } |
324 | } |
c4e5f61f |
325 | |
be155e14 |
326 | // FIXME: do we need/want to check here for actual (physical) presence of template sets? |
28294310 |
327 | // selected template not available, fall back to default template |
328 | // |
329 | if (!$found_templateset) { |
42b5e8aa |
330 | $sTemplateID = Template::get_default_template_set(); |
28294310 |
331 | } else { |
332 | $sTemplateID = $templateid; |
c4e5f61f |
333 | } |
334 | |
2b26084f |
335 | session_write_close(); |
c4e5f61f |
336 | break; |
337 | |
202bcbcc |
338 | case 'redirect': |
4d2f7565 |
339 | /** |
826ddd72 |
340 | * directory hashing functions are needed for all setups in case |
4d2f7565 |
341 | * plugins use own pref files. |
342 | */ |
343 | require(SM_PATH . 'functions/prefs.php'); |
2e616fa4 |
344 | require(SM_PATH . 'functions/auth.php'); |
4d2f7565 |
345 | /* hook loads custom prefs backend plugins */ |
d849b570 |
346 | $prefs_backend = do_hook('prefs_backend', $null); |
202bcbcc |
347 | if (isset($prefs_backend) && !empty($prefs_backend) && file_exists(SM_PATH . $prefs_backend)) { |
348 | require(SM_PATH . $prefs_backend); |
349 | } elseif (isset($prefs_dsn) && !empty($prefs_dsn)) { |
350 | require(SM_PATH . 'functions/db_prefs.php'); |
351 | } else { |
202bcbcc |
352 | require(SM_PATH . 'functions/file_prefs.php'); |
353 | } |
354 | //nobreak; |
355 | case 'login': |
356 | require(SM_PATH . 'functions/display_messages.php' ); |
357 | require(SM_PATH . 'functions/page_header.php'); |
358 | require(SM_PATH . 'functions/html.php'); |
42b5e8aa |
359 | |
360 | // reset template file cache |
361 | // |
362 | $sTemplateID = Template::get_default_template_set(); |
363 | Template::cache_template_file_hierarchy(TRUE); |
364 | |
01fd1d1a |
365 | /** |
366 | * Make sure icon variables are setup for the login page. |
367 | */ |
368 | $icon_theme = $icon_themes[$icon_theme_def]['PATH']; |
369 | /* |
370 | * NOTE: The $icon_theme_path var should contain the path to the icon |
371 | * theme to use. If the admin has disabled icons, or the user has |
372 | * set the icon theme to "None," no icons will be used. |
373 | */ |
374 | $icon_theme_path = (!$use_icons || $icon_theme=='none') ? NULL : ($icon_theme == 'template' ? SM_PATH . Template::calculate_template_images_directory($sTemplateID) : $icon_theme); |
375 | |
1d537493 |
376 | /** |
377 | * cleanup old cookies with a cookie path the same as the standard php.ini |
378 | * cookie path. All previous SquirrelMail version used the standard php.ini |
379 | * cookie path for storing the session name. That behaviour changed. |
380 | */ |
381 | if ($sCookiePath !== SM_BASE_URI) { |
382 | /** |
383 | * do not delete the standard sessions with session.name is i.e. PHPSESSID |
384 | * because they probably belong to other php apps |
385 | */ |
386 | if (ini_get('session.name') !== $sSessionAutostartName) { |
30a428c6 |
387 | // This does not work. Sometimes the cookie with SQSESSID=deleted and path / |
388 | // is picked up in webmail.php => login will fail |
389 | //sqsetcookie(ini_get('session.name'),'',0,$sCookiePath); |
1d537493 |
390 | } |
391 | } |
202bcbcc |
392 | break; |
393 | default: |
394 | require(SM_PATH . 'functions/display_messages.php' ); |
395 | require(SM_PATH . 'functions/page_header.php'); |
396 | require(SM_PATH . 'functions/html.php'); |
397 | require(SM_PATH . 'functions/strings.php'); |
398 | |
399 | |
400 | /** |
401 | * Check if we are logged in |
402 | */ |
403 | require(SM_PATH . 'functions/auth.php'); |
404 | |
405 | if ( !sqsession_is_registered('user_is_logged_in') ) { |
406 | // First we store some information in the new session to prevent |
407 | // information-loss. |
408 | // |
409 | $session_expired_post = $_POST; |
410 | $session_expired_location = $PHP_SELF; |
411 | if (!sqsession_is_registered('session_expired_post')) { |
412 | sqsession_register($session_expired_post,'session_expired_post'); |
413 | } |
414 | if (!sqsession_is_registered('session_expired_location')) { |
415 | sqsession_register($session_expired_location,'session_expired_location'); |
416 | } |
417 | // signout page will deal with users who aren't logged |
418 | // in on its own; don't show error here |
419 | // |
420 | if (strpos($PHP_SELF, 'signout.php') !== FALSE) { |
421 | return; |
422 | } |
423 | |
8efadc6b |
424 | /** |
425 | * Initialize the template object (logout_error uses it) |
426 | */ |
8efadc6b |
427 | /* |
086ad092 |
428 | * $sTemplateID is not initialized when a user is not logged in, so we |
429 | * will use the config file defaults here. If the neccesary variables |
28294310 |
430 | * are net set, force a default value. |
8efadc6b |
431 | */ |
42b5e8aa |
432 | $sTemplateID = Template::get_default_template_set(); |
28294310 |
433 | $oTemplate = Template::construct_template($sTemplateID); |
8efadc6b |
434 | |
202bcbcc |
435 | set_up_language($squirrelmail_language, true); |
436 | logout_error( _("You must be logged in to access this page.") ); |
437 | exit; |
438 | } |
439 | |
93d67e0d |
440 | //FIXME: remove next line if the placement of the copy of this line above does not prove to be problematic |
202bcbcc |
441 | sqgetGlobalVar('username',$username,SQ_SESSION); |
79524620 |
442 | sqgetGlobalVar('authz',$authz,SQ_SESSION); |
202bcbcc |
443 | |
444 | /** |
445 | * Setting the prefs backend |
446 | */ |
447 | sqgetGlobalVar('prefs_cache', $prefs_cache, SQ_SESSION ); |
448 | sqgetGlobalVar('prefs_are_cached', $prefs_are_cached, SQ_SESSION ); |
449 | |
450 | if ( !sqsession_is_registered('prefs_are_cached') || |
451 | !isset( $prefs_cache) || |
452 | !is_array( $prefs_cache)) { |
453 | $prefs_are_cached = false; |
454 | $prefs_cache = false; //array(); |
455 | } |
456 | |
c4e5f61f |
457 | /* see 'redirect' case */ |
4d2f7565 |
458 | require(SM_PATH . 'functions/prefs.php'); |
459 | |
d849b570 |
460 | $prefs_backend = do_hook('prefs_backend', $null); |
202bcbcc |
461 | if (isset($prefs_backend) && !empty($prefs_backend) && file_exists(SM_PATH . $prefs_backend)) { |
462 | require(SM_PATH . $prefs_backend); |
463 | } elseif (isset($prefs_dsn) && !empty($prefs_dsn)) { |
464 | require(SM_PATH . 'functions/db_prefs.php'); |
465 | } else { |
202bcbcc |
466 | require(SM_PATH . 'functions/file_prefs.php'); |
467 | } |
468 | |
469 | /** |
470 | * initializing user settings |
471 | */ |
472 | require(SM_PATH . 'include/load_prefs.php'); |
473 | |
202bcbcc |
474 | // i do not understand the frames language cookie story |
475 | /** |
476 | * We'll need this to later have a noframes version |
477 | * |
478 | * Check if the user has a language preference, but no cookie. |
479 | * Send him a cookie with his language preference, if there is |
480 | * such discrepancy. |
481 | */ |
482 | $my_language = getPref($data_dir, $username, 'language'); |
483 | if ($my_language != $squirrelmail_language) { |
484 | sqsetcookie('squirrelmail_language', $my_language, time()+2592000, $base_uri); |
485 | } |
486 | // /dont understand |
487 | |
488 | /** |
489 | * Set up the language. |
490 | */ |
491 | $err=set_up_language(getPref($data_dir, $username, 'language')); |
202bcbcc |
492 | |
493 | // Japanese translation used without mbstring support |
494 | if ($err==2) { |
495 | $sError = |
496 | "<p>You need to have PHP installed with the multibyte string function \n". |
497 | "enabled (using configure option --enable-mbstring).</p>\n". |
498 | "<p>System assumed that you accidently switched to Japanese translation \n". |
499 | "and reverted your language preference to English.</p>\n". |
500 | "<p>Please refresh this page in order to use webmail.</p>\n"; |
501 | error_box($sError); |
502 | } |
503 | |
504 | $timeZone = getPref($data_dir, $username, 'timezone'); |
505 | |
506 | /* Check to see if we are allowed to set the TZ environment variable. |
507 | * We are able to do this if ... |
508 | * safe_mode is disabled OR |
509 | * safe_mode_allowed_env_vars is empty (you are allowed to set any) OR |
510 | * safe_mode_allowed_env_vars contains TZ |
511 | */ |
512 | $tzChangeAllowed = (!ini_get('safe_mode')) || |
513 | !strcmp(ini_get('safe_mode_allowed_env_vars'),'') || |
514 | preg_match('/^([\w_]+,)*TZ/', ini_get('safe_mode_allowed_env_vars')); |
515 | |
516 | if ( $timeZone != SMPREF_NONE && ($timeZone != "") |
517 | && $tzChangeAllowed ) { |
518 | |
519 | // get time zone key, if strict or custom strict timezones are used |
520 | if (isset($time_zone_type) && |
521 | ($time_zone_type == 1 || $time_zone_type == 3)) { |
522 | /* load time zone functions */ |
523 | require(SM_PATH . 'include/timezones.php'); |
524 | $realTimeZone = sq_get_tz_key($timeZone); |
525 | } else { |
526 | $realTimeZone = $timeZone; |
527 | } |
528 | |
529 | // set time zone |
530 | if ($realTimeZone) { |
531 | putenv("TZ=".$realTimeZone); |
532 | } |
533 | } |
867fed37 |
534 | |
535 | /** |
536 | * php 5.1.0 added time zone functions. Set time zone with them in order |
537 | * to prevent E_STRICT notices and allow time zone modifications in safe_mode. |
538 | */ |
539 | if (function_exists('date_default_timezone_set')) { |
540 | if ($timeZone != SMPREF_NONE && $timeZone != "") { |
541 | date_default_timezone_set($timeZone); |
542 | } else { |
543 | // interface runs on server's time zone. Remove php E_STRICT complains |
544 | $default_timezone = @date_default_timezone_get(); |
086ad092 |
545 | date_default_timezone_set($default_timezone); |
867fed37 |
546 | } |
547 | } |
202bcbcc |
548 | break; |
549 | } |
550 | |
202bcbcc |
551 | /* |
086ad092 |
552 | * $sTemplateID is not initialized when a user is not logged in, so we |
553 | * will use the config file defaults here. If the neccesary variables |
28294310 |
554 | * are not set, force a default value. |
086ad092 |
555 | * |
556 | * If the user is logged in, $sTemplateID will be set in load_prefs.php, |
28294310 |
557 | * so we shouldn't change it here. |
202bcbcc |
558 | */ |
28294310 |
559 | if (!isset($sTemplateID)) { |
42b5e8aa |
560 | $sTemplateID = Template::get_default_template_set(); |
28294310 |
561 | $icon_theme_path = !$use_icons ? NULL : Template::calculate_template_images_directory($sTemplateID); |
3aa46abc |
562 | } |
be155e14 |
563 | |
564 | // template object may have already been constructed in load_prefs.php |
565 | // |
566 | if (empty($oTemplate)) { |
567 | $oTemplate = Template::construct_template($sTemplateID); |
568 | } |
202bcbcc |
569 | |
7aae649d |
570 | // We want some variables to always be available to the template |
457e8593 |
571 | $oTemplate->assign('javascript_on', checkForJavascript()); |
fe8103c2 |
572 | $oTemplate->assign('base_uri', sqm_baseuri()); |
457e8593 |
573 | $always_include = array('sTemplateID', 'icon_theme_path'); |
7aae649d |
574 | foreach ($always_include as $var) { |
575 | $oTemplate->assign($var, (isset($$var) ? $$var : NULL)); |
576 | } |
577 | |
202bcbcc |
578 | /** |
579 | * Initialize our custom error handler object |
580 | */ |
202bcbcc |
581 | $oErrorHandler = new ErrorHandler($oTemplate,'error_message.tpl'); |
582 | |
583 | /** |
584 | * Activate custom error handling |
585 | */ |
586 | if (version_compare(PHP_VERSION, "4.3.0", ">=")) { |
587 | $oldErrorHandler = set_error_handler(array($oErrorHandler, 'SquirrelMailErrorhandler')); |
588 | } else { |
589 | $oldErrorHandler = set_error_handler('SquirrelMailErrorhandler'); |
590 | } |
591 | |
592 | /** |
593 | * Javascript support detection function |
594 | * @param boolean $reset recheck javascript support if set to true. |
867fed37 |
595 | * @return integer SMPREF_JS_ON or SMPREF_JS_OFF ({@see include/constants.php}) |
202bcbcc |
596 | * @since 1.5.1 |
597 | */ |
202bcbcc |
598 | function checkForJavascript($reset = FALSE) { |
599 | global $data_dir, $username, $javascript_on, $javascript_setting; |
600 | |
601 | if ( !$reset && sqGetGlobalVar('javascript_on', $javascript_on, SQ_SESSION) ) |
602 | return $javascript_on; |
603 | |
457e8593 |
604 | if ( ( $reset || !isset($javascript_setting) ) |
086ad092 |
605 | // getPref() not defined (nor is it meaningful) when user not |
457e8593 |
606 | // logged in, but that begs the question if $javascript_on is |
086ad092 |
607 | // not in the session in that case, where do we get it from? |
457e8593 |
608 | && ( sqGetGlobalVar('user_is_logged_in', $user_is_logged_in, SQ_SESSION) |
609 | && $user_is_logged_in) ) |
202bcbcc |
610 | $javascript_setting = getPref($data_dir, $username, 'javascript_setting', SMPREF_JS_AUTODETECT); |
611 | |
612 | if ( !sqGetGlobalVar('new_js_autodetect_results', $js_autodetect_results) && |
613 | !sqGetGlobalVar('js_autodetect_results', $js_autodetect_results) ) |
614 | $js_autodetect_results = SMPREF_JS_OFF; |
615 | |
616 | if ( $javascript_setting == SMPREF_JS_AUTODETECT ) |
617 | $javascript_on = $js_autodetect_results; |
618 | else |
619 | $javascript_on = $javascript_setting; |
620 | |
621 | sqsession_register($javascript_on, 'javascript_on'); |
622 | return $javascript_on; |
623 | } |
624 | |
625 | function sqm_baseuri() { |
626 | global $base_uri; |
627 | return $base_uri; |
8e1e2794 |
628 | } |