Removing irrelevant comments

[squirrelmail.git] / include / init.php

diff --git a/include/init.php b/include/init.php
index 3899239379d40225f8e28dc8e94b525d515f393f..8fc900ae98bdac9abc2ac4517174e0c144f16f2a 100644 (file)
--- a/include/init.php
+++ b/include/init.php
@@ -87,6 +87,35 @@ if (!(bool)ini_get('session.use_cookies') ||
     ini_set('session.use_cookies','1');
 }
 
+/**
+ * Initialize seed of random number generator.
+ * We use a number of things to randomize input: current time in ms,
+ * info about the remote client, info about the current process, the
+ * randomness of uniqid and stat of the current file.
+ *
+ * We seed this here only once per init, not only to save cycles
+ * but also to make the result of mt_rand more random (it now also
+ * depends on the number of times mt_rand was called before in this
+ * execution.
+ */
+$seed = microtime() . $_SERVER['REMOTE_PORT'] . $_SERVER['REMOTE_ADDR'] . getmypid();
+
+if (function_exists('getrusage')) {
+    /* Avoid warnings with Win32 */
+    $dat = @getrusage();
+    if (isset($dat) && is_array($dat)) { $seed .= implode('', $dat); }
+}
+
+if(!empty($_SERVER['UNIQUE_ID'])) {
+    $seed .= $_SERVER['UNIQUE_ID'];
+}
+
+$seed .= uniqid(mt_rand(),TRUE);
+$seed .= implode( '', stat( __FILE__) );
+
+/** PHP 4.2 and up don't require seeding, but their used seed algorithm
+ *  is of questionable quality, so we keep doing it ourselves. */
+mt_srand(hexdec(md5($seed)));
 
 /**
  * calculate SM_PATH and calculate the base_uri
@@ -340,7 +369,7 @@ require(SM_PATH . 'functions/prefs.php');
  * the current user is NOT that user, turn them
  * back on
  */
-sqgetGlobalVar('username',$username,SQ_SESSION);
+sqgetGlobalVar('username', $username, SQ_SESSION);
 if ($disable_plugins && !empty($disable_plugins_user)
  && $username != $disable_plugins_user) {
     $disable_plugins = false;
@@ -422,6 +451,7 @@ if (! sqgetGlobalVar('squirrelmail_language',$squirrelmail_language,SQ_COOKIE))
  * Do something special for some pages. This is based on the PAGE_NAME constant
  * set at the top of every page.
  */
+$set_up_langage_after_template_setup = FALSE;
 switch (PAGE_NAME) {
     case 'style':
 
@@ -471,7 +501,7 @@ switch (PAGE_NAME) {
         // reset template file cache
         //
         $sTemplateID = Template::get_default_template_set();
-        Template::cache_template_file_hierarchy(TRUE);
+        Template::cache_template_file_hierarchy($sTemplateID, TRUE);
 
         /**
          * Make sure icon variables are setup for the login page.
@@ -547,9 +577,13 @@ switch (PAGE_NAME) {
             /*
              * $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.
+             * are not set, force a default value.
              */
-            $sTemplateID = Template::get_default_template_set();
+            if (PAGE_NAME == 'squirrelmail_rpc') {
+                $sTemplateID = Template::get_rpc_template_set();
+            } else {
+                $sTemplateID = Template::get_default_template_set();
+            }
             $oTemplate = Template::construct_template($sTemplateID);
 
             set_up_language($squirrelmail_language, true);
@@ -580,7 +614,6 @@ switch (PAGE_NAME) {
          */
         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
          *
@@ -592,20 +625,8 @@ switch (PAGE_NAME) {
          if ($my_language != $squirrelmail_language) {
              sqsetcookie('squirrelmail_language', $my_language, time()+2592000, $base_uri);
          }
-// /dont understand
 
-        /**
-         * Set up the language.
-         */
-        $err=set_up_language(getPref($data_dir, $username, 'language'));
-
-        // Japanese translation used without mbstring support
-        if ($err==2) {
-            $sError = "<p>Your administrator needs to have PHP installed with the multibyte string extension enabled (using configure option --enable-mbstring).</p>\n"
-                    . "<p>This system has assumed that you accidently switched to Japanese and has reverted your language preference to English.</p>\n"
-                    . "<p>Please refresh this page in order to continue using your webmail.</p>\n";
-            error_box($sError);
-        }
+        $set_up_langage_after_template_setup = TRUE;
 
         $timeZone = getPref($data_dir, $username, 'timezone');
 
@@ -663,7 +684,11 @@ switch (PAGE_NAME) {
  * so we shouldn't change it here.
  */
 if (!isset($sTemplateID)) {
-    $sTemplateID = Template::get_default_template_set();
+    if (PAGE_NAME == 'squirrelmail_rpc') {
+        $sTemplateID = Template::get_rpc_template_set();
+    } else {
+        $sTemplateID = Template::get_default_template_set();
+    }
     $icon_theme_path = !$use_icons ? NULL : Template::calculate_template_images_directory($sTemplateID);
 }
 
@@ -689,11 +714,34 @@ foreach ($always_include as $var) {
 $nbsp = $oTemplate->fetch('non_breaking_space.tpl');
 $br = $oTemplate->fetch('line_break.tpl');
 
+
+/**
+ * Set up the language.
+ *
+ * This code block corresponds to the *default* block of the switch
+ * statement above, but the language cannot be set up until after the
+ * template is instantiated, so we set $set_up_langage_after_template_setup
+ * above and do the linguistic stuff now.
+ */
+if ($set_up_langage_after_template_setup) {
+    $err=set_up_language(getPref($data_dir, $username, 'language'));
+
+    // Japanese translation used without mbstring support
+    if ($err==2) {
+        $sError = "<p>Your administrator needs to have PHP installed with the multibyte string extension enabled (using configure option --enable-mbstring).</p>\n"
+                . "<p>This system has assumed that you accidently switched to Japanese and has reverted your language preference to English.</p>\n"
+                . "<p>Please refresh this page in order to continue using your webmail.</p>\n";
+        error_box($sError);
+    }
+}
+
+
 /**
  * Initialize our custom error handler object
  */
 $oErrorHandler = new ErrorHandler($oTemplate,'error_message.tpl');
 
+
 /**
  * Activate custom error handling
  */