From 2b2967d43e37c24844f66ecf0a654e748c92daa7 Mon Sep 17 00:00:00 2001
From: jangliss <jangliss@7612ce4b-ef26-0410-bec9-ea0150e637f0>
Date: Sat, 8 Mar 2003 04:59:19 +0000
Subject: [PATCH] I'd like my settings to stay on login... we need a better
 solution :)

Reverting file_prefs.php to previous version until proper fix is discovered
for PHP 4.3.1 dropping settings.


git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@4620 7612ce4b-ef26-0410-bec9-ea0150e637f0
---
 functions/file_prefs.php | 28 +++++++++++++---------------
 1 file changed, 13 insertions(+), 15 deletions(-)

diff --git a/functions/file_prefs.php b/functions/file_prefs.php
index 1cde4c88..79852012 100644
--- a/functions/file_prefs.php
+++ b/functions/file_prefs.php
@@ -18,7 +18,7 @@ function cachePrefValues($data_dir, $username) {
     global $prefs_are_cached, $prefs_cache;
        
     if ( isset($prefs_are_cached) && $prefs_are_cached) {
-        return $prefs_cache;
+        return;
     }
     
     sqsession_unregister('prefs_cache');
@@ -79,7 +79,6 @@ function cachePrefValues($data_dir, $username) {
 
     sqsession_register($prefs_cache, 'prefs_cache');
     sqsession_register($prefs_are_cached, 'prefs_are_cached');
-    return $prefs_cache;
 }
    
 /**
@@ -90,7 +89,7 @@ function getPref($data_dir, $username, $string, $default = '') {
 
     $result = do_hook_function('get_pref_override',array($username,$string));
     if (!$result) {
-	$prefs_cache = cachePrefValues($data_dir, $username);
+	cachePrefValues($data_dir, $username);
 	if (isset($prefs_cache[$string])) {
     	    $result = $prefs_cache[$string];
 	} else {
@@ -106,16 +105,11 @@ function getPref($data_dir, $username, $string, $default = '') {
 /**
  * Save the preferences for this user.
  */
-function savePrefValues($data_dir, $username, $prefs_cache) {
+function savePrefValues($data_dir, $username) {
+    global $prefs_cache;
    
     $filename = getHashedFile($username, $data_dir, "$username.pref");
 
-    if (!is_array($prefs_cache) || count($prefs_cache) == 0) {
-        include_once(SM_PATH . 'functions/display_messages.php');
-        logout_error( _("Houston we have a problem, the preference cache is lost!!!."));
-        exit;
-    }
-
     /* Open the file for writing, or else display an error to the user. */
     if(!$file = @fopen($filename.'.tmp', 'w'))
     {
@@ -144,11 +138,13 @@ function savePrefValues($data_dir, $username, $prefs_cache) {
 function removePref($data_dir, $username, $string) {
     global $prefs_cache;
 
+    cachePrefValues($data_dir, $username);
+ 
     if (isset($prefs_cache[$string])) {
         unset($prefs_cache[$string]);
     }
  
-    savePrefValues($data_dir, $username,$prefs_cache);
+    savePrefValues($data_dir, $username);
 }
 
 /**
@@ -157,16 +153,18 @@ function removePref($data_dir, $username, $string) {
 function setPref($data_dir, $username, $string, $value) {
     global $prefs_cache;
 
+    cachePrefValues($data_dir, $username);
     if (isset($prefs_cache[$string]) && ($prefs_cache[$string] == $value)) {
         return;
     }
 
     if ($value === '') {
-        unset($prefs_cache[$string]);
-    } else {
-        $prefs_cache[$string] = $value;
+        removePref($data_dir, $username, $string);
+        return;
     }
-    savePrefValues($data_dir, $username, $prefs_cache);
+
+    $prefs_cache[$string] = $value;
+    savePrefValues($data_dir, $username);
 }
 
 /**
-- 
2.25.1