/**
* If register_globals are on, unregister globals.
- * Code requires PHP 4.1.0 or newer.
* Second test covers boolean set as string (php_value register_globals off).
*/
-if ((bool) @ini_get('register_globals') &&
+if ((bool) ini_get('register_globals') &&
strtolower(ini_get('register_globals'))!='off') {
/**
- * Remove all globals from $_GET, $_POST, and $_COOKIE.
- */
- foreach ($_REQUEST as $key => $value) {
- unset($GLOBALS[$key]);
- }
- /**
- * Remove globalized $_FILES variables
- * Before 4.3.0 $_FILES are included in $_REQUEST.
- * Unglobalize them in separate call in order to remove dependency
- * on PHP version.
- */
- foreach ($_FILES as $key => $value) {
- unset($GLOBALS[$key]);
- // there are three undocumented $_FILES globals.
- unset($GLOBALS[$key.'_type']);
- unset($GLOBALS[$key.'_name']);
- unset($GLOBALS[$key.'_size']);
- }
- /**
- * Remove globalized environment variables.
+ * Remove all globals that are not reserved by PHP
+ * 'value' and 'key' are used by foreach. Don't unset them inside foreach.
*/
- foreach ($_ENV as $key => $value) {
- unset($GLOBALS[$key]);
- }
- /**
- * Remove globalized server variables.
- */
- foreach ($_SERVER as $key => $value) {
- unset($GLOBALS[$key]);
+ foreach ($GLOBALS as $key => $value) {
+ switch($key) {
+ case 'HTTP_POST_VARS':
+ case '_POST':
+ case 'HTTP_GET_VARS':
+ case '_GET':
+ case 'HTTP_COOKIE_VARS':
+ case '_COOKIE':
+ case 'HTTP_SERVER_VARS':
+ case '_SERVER':
+ case 'HTTP_ENV_VARS':
+ case '_ENV':
+ case 'HTTP_POST_FILES':
+ case '_FILES':
+ case '_REQUEST':
+ case 'HTTP_SESSION_VARS':
+ case '_SESSION':
+ case 'GLOBALS':
+ case 'key':
+ case 'value':
+ break;
+ case 'sInitLocation':
+ // FIXME: variable must be set only in src/login.php
+ break;
+ default:
+ unset($GLOBALS[$key]);
+ }
}
+ // Unset variables used in foreach
+ unset($GLOBALS['key']);
+ unset($GLOBALS['value']);
}
+/**
+ * Used as a dummy value, e.g., for passing as an empty
+ * hook argument.
+ */
+global $null;
+$null = NULL;
+
+/**
+ * [#1518885] session.use_cookies = off breaks SquirrelMail
+ *
+ * When session cookies are not used, all http redirects, meta refreshes,
+ * src/download.php and javascript URLs are broken. Setting must be set
+ * before session is started.
+ */
+if (!(bool)ini_get('session.use_cookies') ||
+ ini_get('session.use_cookies') == 'off') {
+ ini_set('session.use_cookies','1');
+}
/**
* calculate SM_PATH and calculate the base_uri
if (isset($_SERVER['SCRIPT_NAME'])) {
$a = explode('/',$_SERVER['SCRIPT_NAME']);
} elseif (isset($HTTP_SERVER_VARS['SCRIPT_NAME'])) {
- $a = explode('/',$_SERVER['SCRIPT_NAME']);
+ $a = explode('/',$HTTP_SERVER_VARS['SCRIPT_NAME']);
+} else {
+ $error = 'Unable to detect script environment. '
+ .'Please test your PHP settings and send PHP core config, $_SERVER '
+ .'and $HTTP_SERVER_VARS to SquirrelMail developers.';
+ die($error);
}
$sSM_PATH = '';
for($i = count($a) -2;$i > -1; --$i) {
*/
$bInit = true;
+/**
+ * This theme as a failsafe if no themes were found, or if we error
+ * out before anything could be initialised.
+ */
+$color = array();
+$color[0] = '#DCDCDC'; /* light gray TitleBar */
+$color[1] = '#800000'; /* red */
+$color[2] = '#CC0000'; /* light red Warning/Error Messages */
+$color[3] = '#A0B8C8'; /* green-blue Left Bar Background */
+$color[4] = '#FFFFFF'; /* white Normal Background */
+$color[5] = '#FFFFCC'; /* light yellow Table Headers */
+$color[6] = '#000000'; /* black Text on left bar */
+$color[7] = '#0000CC'; /* blue Links */
+$color[8] = '#000000'; /* black Normal text */
+$color[9] = '#ABABAB'; /* mid-gray Darker version of #0 */
+$color[10] = '#666666'; /* dark gray Darker version of #9 */
+$color[11] = '#770000'; /* dark red Special Folders color */
+$color[12] = '#EDEDED';
+$color[13] = '#800000'; /* (dark red) Color for quoted text -- > 1 quote */
+$color[14] = '#ff0000'; /* (red) Color for quoted text -- >> 2 or more */
+$color[15] = '#002266'; /* (dark blue) Unselectable folders */
+$color[16] = '#ff9933'; /* (orange) Highlight color */
+
require(SM_PATH . 'functions/global.php');
+require(SM_PATH . 'functions/arrays.php');
+
+/* load default configuration */
+require(SM_PATH . 'config/config_default.php');
+/* reset arrays in default configuration */
+$ldap_server = array();
+$plugins = array();
+$fontsets = array();
+$aTemplateSet = array();
+$aTemplateSet[0]['ID'] = 'default';
+$aTemplateSet[0]['NAME'] = 'Default';
+
+/* load site configuration */
require(SM_PATH . 'config/config.php');
+/* load local configuration overrides */
+if (file_exists(SM_PATH . 'config/config_local.php')) {
+ require(SM_PATH . 'config/config_local.php');
+}
+
require(SM_PATH . 'functions/plugin.php');
require(SM_PATH . 'include/constants.php');
require(SM_PATH . 'include/languages.php');
+require(SM_PATH . 'class/template/Template.class.php');
+require(SM_PATH . 'class/error.class.php');
/**
* If magic_quotes_runtime is on, SquirrelMail breaks in new and creative ways.
* if session.auto_start is On then close the session
*/
$sSessionAutostartName = session_name();
+$sCookiePath = null;
if ((isset($sSessionAutostartName) || $sSessionAutostartName == '') &&
$sSessionAutostartName !== $session_name) {
$sCookiePath = ini_get('session.cookie_path');
session_set_cookie_params (0, $base_uri);
sqsession_is_active();
+/**
+ * SquirrelMail internal version number -- DO NOT CHANGE
+ * $sm_internal_version = array (release, major, minor)
+ */
+$SQM_INTERNAL_VERSION = explode('.', SM_VERSION, 3);
+$SQM_INTERNAL_VERSION[2] = intval($SQM_INTERNAL_VERSION[2]);
+
+
+/* if plugins are disabled only for one user and
+ * the current user is NOT that user, turn them
+ * back on
+ */
+sqgetGlobalVar('username',$username,SQ_SESSION);
+if ($disable_plugins && !empty($disable_plugins_user)
+ && $username != $disable_plugins_user) {
+ $disable_plugins = false;
+}
+
+/* remove all plugins if they are disabled */
+if ($disable_plugins) {
+ $plugins = array();
+}
+
+
+/**
+ * Include Compatibility plugin if available.
+ */
+if (!$disable_plugins && file_exists(SM_PATH . 'plugins/compatibility/functions.php'))
+ include_once(SM_PATH . 'plugins/compatibility/functions.php');
+
+/**
+ * MAIN PLUGIN LOADING CODE HERE
+ * On init, we no longer need to load all plugin setup files.
+ * Now, we load the statically generated hook registrations here
+ * and let the hook calls include only the plugins needed.
+ */
+$squirrelmail_plugin_hooks = array();
+if (!$disable_plugins && file_exists(SM_PATH . 'config/plugin_hooks.php')) {
+ require(SM_PATH . 'config/plugin_hooks.php');
+}
+
+/**
+ * allow plugins to override main configuration; hook is placed
+ * here to allow plugins to use session information to do their work
+ */
+do_hook('config_override', $null);
+
/**
* DISABLED.
* Remove globalized session data in rg=on setups
- *
+ *
* Code can be utilized when session is started, but data is not loaded.
- * We have already loaded configuration and other important vars. Can't
+ * We have already loaded configuration and other important vars. Can't
* clean session globals here.
if ((bool) @ini_get('register_globals') &&
strtolower(ini_get('register_globals'))!='off') {
sqsession_register(SM_BASE_URI,'base_uri');
-/**
- * SquirrelMail version number -- DO NOT CHANGE
- */
-$version = '1.5.2 [CVS]';
-
-/**
- * SquirrelMail internal version number -- DO NOT CHANGE
- * $sm_internal_version = array (release, major, minor)
- */
-$SQM_INTERNAL_VERSION = array(1,5,2);
-
/**
* Retrieve the language cookie
*/
$sInitLocation=NULL;
}
-/**
- * MAIN PLUGIN LOADING CODE HERE
- */
-
-/**
- * Include Compatibility plugin if available.
- */
-if (file_exists(SM_PATH . 'plugins/compatibility/functions.php'))
- include_once(SM_PATH . 'plugins/compatibility/functions.php');
-$squirrelmail_plugin_hooks = array();
+switch ($sInitLocation) {
+ case 'style':
+
+ // need to get the right template set up
+ //
+ sqGetGlobalVar('templateid', $templateid, SQ_GET);
+
+ // sanitize just in case...
+ //
+ $templateid = preg_replace('/(\.\.\/){1,}/', '', $templateid);
+
+ // make sure given template actually is available
+ //
+ $found_templateset = false;
+ for ($i = 0; $i < count($aTemplateSet); ++$i) {
+ if ($aTemplateSet[$i]['ID'] == $templateid) {
+ $found_templateset = true;
+ break;
+ }
+ }
-/* On init, register all plugins configured for use. */
-if (isset($plugins) && is_array($plugins)) {
- // turn on output buffering in order to prevent output of new lines
- ob_start();
- foreach ($plugins as $name) {
- use_plugin($name);
- }
- // get output and remove whitespace
- $output = trim(ob_get_contents());
- ob_end_clean();
- // if plugins output more than newlines and spacing, stop script execution.
- if (!empty($output)) {
- die($output);
- }
-}
+// FIXME: do we need/want to check here for actual (physical) presence of template sets?
+ // selected template not available, fall back to default template
+ //
+ if (!$found_templateset) {
+ $sTemplateID = Template::get_default_template_set();
+ } else {
+ $sTemplateID = $templateid;
+ }
+ session_write_close();
+ break;
-switch ($sInitLocation) {
- case 'style': session_write_close(); sqsetcookieflush(); break;
case 'redirect':
/**
* directory hashing functions are needed for all setups in case
* plugins use own pref files.
*/
require(SM_PATH . 'functions/prefs.php');
+ require(SM_PATH . 'functions/auth.php');
/* hook loads custom prefs backend plugins */
- $prefs_backend = do_hook_function('prefs_backend');
+ $prefs_backend = do_hook('prefs_backend', $null);
if (isset($prefs_backend) && !empty($prefs_backend) && file_exists(SM_PATH . $prefs_backend)) {
require(SM_PATH . $prefs_backend);
} elseif (isset($prefs_dsn) && !empty($prefs_dsn)) {
require(SM_PATH . 'functions/display_messages.php' );
require(SM_PATH . 'functions/page_header.php');
require(SM_PATH . 'functions/html.php');
+
+ // reset template file cache
+ //
+ $sTemplateID = Template::get_default_template_set();
+ Template::cache_template_file_hierarchy(TRUE);
+
+ /**
+ * Make sure icon variables are setup for the login page.
+ */
+ $icon_theme = $icon_themes[$icon_theme_def]['PATH'];
+ /*
+ * NOTE: The $icon_theme_path var should contain the path to the icon
+ * theme to use. If the admin has disabled icons, or the user has
+ * set the icon theme to "None," no icons will be used.
+ */
+ $icon_theme_path = (!$use_icons || $icon_theme=='none') ? NULL : ($icon_theme == 'template' ? SM_PATH . Template::calculate_template_images_directory($sTemplateID) : $icon_theme);
+
/**
* cleanup old cookies with a cookie path the same as the standard php.ini
* cookie path. All previous SquirrelMail version used the standard php.ini
* because they probably belong to other php apps
*/
if (ini_get('session.name') !== $sSessionAutostartName) {
- sqsetcookie(ini_get('session.name'),'',0,$sCookiePath);
+ // This does not work. Sometimes the cookie with SQSESSID=deleted and path /
+ // is picked up in webmail.php => login will fail
+ //sqsetcookie(ini_get('session.name'),'',0,$sCookiePath);
}
}
break;
return;
}
+ /**
+ * Initialize the template object (logout_error uses it)
+ */
+ /*
+ * $sTemplateID is not initialized when a user is not logged in, so we
+ * will use the config file defaults here. If the neccesary variables
+ * are net set, force a default value.
+ */
+ $sTemplateID = Template::get_default_template_set();
+ $oTemplate = Template::construct_template($sTemplateID);
+
set_up_language($squirrelmail_language, true);
logout_error( _("You must be logged in to access this page.") );
exit;
}
+//FIXME: remove next line if the placement of the copy of this line above does not prove to be problematic
sqgetGlobalVar('username',$username,SQ_SESSION);
+ sqgetGlobalVar('authz',$authz,SQ_SESSION);
/**
* Setting the prefs backend
$prefs_cache = false; //array();
}
- /* see 'redirect' switch */
+ /* see 'redirect' case */
require(SM_PATH . 'functions/prefs.php');
- $prefs_backend = do_hook_function('prefs_backend');
+ $prefs_backend = do_hook('prefs_backend', $null);
if (isset($prefs_backend) && !empty($prefs_backend) && file_exists(SM_PATH . $prefs_backend)) {
require(SM_PATH . $prefs_backend);
} elseif (isset($prefs_dsn) && !empty($prefs_dsn)) {
*/
require(SM_PATH . 'include/load_prefs.php');
-
// i do not understand the frames language cookie story
/**
* We'll need this to later have a noframes version
* Set up the language.
*/
$err=set_up_language(getPref($data_dir, $username, 'language'));
- /* this is the last cookie we set so flush it. */
- sqsetcookieflush();
// Japanese translation used without mbstring support
if ($err==2) {
putenv("TZ=".$realTimeZone);
}
}
+
+ /**
+ * php 5.1.0 added time zone functions. Set time zone with them in order
+ * to prevent E_STRICT notices and allow time zone modifications in safe_mode.
+ */
+ if (function_exists('date_default_timezone_set')) {
+ if ($timeZone != SMPREF_NONE && $timeZone != "") {
+ date_default_timezone_set($timeZone);
+ } else {
+ // interface runs on server's time zone. Remove php E_STRICT complains
+ $default_timezone = @date_default_timezone_get();
+ date_default_timezone_set($default_timezone);
+ }
+ }
break;
}
-/**
- * Initialize the template object
- */
-require(SM_PATH . 'class/template/template.class.php');
/*
- * $sTplDir is not initialized when a user is not logged in, so we will use
- * the config file defaults here. If the neccesary variables are net set,
- * force a default value.
+ * $sTemplateID is not initialized when a user is not logged in, so we
+ * will use the config file defaults here. If the neccesary variables
+ * are not set, force a default value.
+ *
+ * If the user is logged in, $sTemplateID will be set in load_prefs.php,
+ * so we shouldn't change it here.
*/
-$aTemplateSet = ( !isset($aTemplateSet) ? array() : $aTemplateSet );
-$templateset_default = ( !isset($templateset_default) ? 0 : $templateset_default );
+if (!isset($sTemplateID)) {
+ $sTemplateID = Template::get_default_template_set();
+ $icon_theme_path = !$use_icons ? NULL : Template::calculate_template_images_directory($sTemplateID);
+}
+
+// template object may have already been constructed in load_prefs.php
+//
+if (empty($oTemplate)) {
+ $oTemplate = Template::construct_template($sTemplateID);
+}
-$sTplDir = ( !isset($aTemplateSet[$templateset_default]['PATH']) ?
- SM_PATH . 'templates/default/' :
- $aTemplateSet[$templateset_default]['PATH'] );
-$oTemplate = new Template($sTplDir);
+// We want some variables to always be available to the template
+$oTemplate->assign('javascript_on', checkForJavascript());
+$oTemplate->assign('base_uri', sqm_baseuri());
+$always_include = array('sTemplateID', 'icon_theme_path');
+foreach ($always_include as $var) {
+ $oTemplate->assign($var, (isset($$var) ? $$var : NULL));
+}
/**
* Initialize our custom error handler object
*/
-require(SM_PATH . 'class/error.class.php');
$oErrorHandler = new ErrorHandler($oTemplate,'error_message.tpl');
/**
/**
* Javascript support detection function
* @param boolean $reset recheck javascript support if set to true.
- * @return integer SMPREF_JS_ON or SMPREF_JS_OFF ({@see functions/constants.php})
+ * @return integer SMPREF_JS_ON or SMPREF_JS_OFF ({@see include/constants.php})
* @since 1.5.1
*/
function checkForJavascript($reset = FALSE) {
if ( !$reset && sqGetGlobalVar('javascript_on', $javascript_on, SQ_SESSION) )
return $javascript_on;
- if ( $reset || !isset($javascript_setting) )
+ if ( ( $reset || !isset($javascript_setting) )
+ // getPref() not defined (nor is it meaningful) when user not
+ // logged in, but that begs the question if $javascript_on is
+ // not in the session in that case, where do we get it from?
+ && ( sqGetGlobalVar('user_is_logged_in', $user_is_logged_in, SQ_SESSION)
+ && $user_is_logged_in) )
$javascript_setting = getPref($data_dir, $username, 'javascript_setting', SMPREF_JS_AUTODETECT);
if ( !sqGetGlobalVar('new_js_autodetect_results', $js_autodetect_results) &&
function sqm_baseuri() {
global $base_uri;
return $base_uri;
-}
\ No newline at end of file
+}