/**
* 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']);
}
/**
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) {
$color[16] = '#ff9933'; /* (orange) Highlight color */
require(SM_PATH . 'functions/global.php');
+require(SM_PATH . 'functions/arrays.php');
+
+/* load default configuration */
+require(SM_PATH . 'config/config_default.php');
+/* reset arrays in default configuration */
+$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.
session_set_cookie_params (0, $base_uri);
sqsession_is_active();
+/**
+ * SquirrelMail version number -- DO NOT CHANGE
+ */
+$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);
+
+/**
+ * Include Compatibility plugin if available.
+ */
+if (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.
+ */
+$squirrelmail_plugin_hooks = array();
+if (file_exists(SM_PATH . 'config/plugin_hooks.php')) {
+ require(SM_PATH . 'config/plugin_hooks.php');
+}
+
+/**
+ * allow plugins to override main configuration; hook is placed
+ * here to allow plugins to use session information to do their work
+ */
+do_hook('config_override');
+
/**
* DISABLED.
* Remove globalized session data in rg=on setups
sqsession_register(SM_BASE_URI,'base_uri');
-/**
- * SquirrelMail version number -- DO NOT CHANGE
- */
-$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
*/
}
/**
- * MAIN PLUGIN LOADING CODE HERE
+ * Before 1.5.2 version hook was part of functions/constants.php.
+ * After init layout changes, hook had to be moved because include/constants.php is
+ * loaded before plugins are initialized.
+ * @since 1.2.0
*/
+do_hook('loading_constants');
-/**
- * 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 = $templateid;
+ }
+ session_write_close();
+ sqsetcookieflush();
+ break;
-switch ($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 */
$prefs_backend = do_hook_function('prefs_backend');
if (isset($prefs_backend) && !empty($prefs_backend) && file_exists(SM_PATH . $prefs_backend)) {
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
/**
* Initialize the template object (logout_error uses it)
*/
- 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 net set, force a default value.
*/
- $aTemplateSet = ( !isset($aTemplateSet) ? array() : $aTemplateSet );
- $templateset_default = ( !isset($templateset_default) ? 0 : $templateset_default );
-
- $sTplDir = ( !isset($aTemplateSet[$templateset_default]['PATH']) ?
- SM_PATH . 'templates/default/' :
- $aTemplateSet[$templateset_default]['PATH'] );
- $oTemplate = new Template($sTplDir);
+ $sTemplateID = Template::get_default_template_set();
+ $oTemplate = Template::construct_template($sTemplateID);
set_up_language($squirrelmail_language, true);
logout_error( _("You must be logged in to access this page.") );
}
sqgetGlobalVar('username',$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');
*/
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
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($sTemplateID);
+}
-$sTplDir = ( !isset($aTemplateSet[$templateset_default]['PATH']) ?
- SM_PATH . 'templates/default/' :
- $aTemplateSet[$templateset_default]['PATH'] );
-$oTemplate = new Template($sTplDir);
+// template object may have already been constructed in load_prefs.php
+//
+if (empty($oTemplate)) {
+ $oTemplate = Template::construct_template($sTemplateID);
+}
+
+// We want some variables to always be available to the template
+$always_include = array('sTemplateID', 'icon_theme_path', 'javascript_on');
+foreach ($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');
/**
projects / squirrelmail.git / blobdiff