X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fprefs.php;h=90a17673cf8a8aaa35ce9ebed66c95dc24c73983;hb=5594db7ade1796b3cb26487114d6d01464c9f820;hp=6aab8d8d24b39f781c401c67e4e70a26f3ab390f;hpb=4b4abf93a9624311afef0c385023724ee46a2b60;p=squirrelmail.git
diff --git a/functions/prefs.php b/functions/prefs.php
index 6aab8d8d..90a17673 100644
--- a/functions/prefs.php
+++ b/functions/prefs.php
@@ -3,41 +3,16 @@
/**
* prefs.php
*
- * This contains functions for manipulating user preferences
+ * This contains functions for filebased user prefs locations
*
- * @copyright © 1999-2005 The SquirrelMail Project Team
+ * @copyright 1999-2017 The SquirrelMail Project Team
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @version $Id$
* @package squirrelmail
* @subpackage prefs
*/
-/** @ignore */
-if (!defined('SM_PATH')) define('SM_PATH','../');
-/** Include global.php */
-require_once(SM_PATH . 'functions/global.php');
-require_once(SM_PATH . 'functions/plugin.php');
-
-sqgetGlobalVar('prefs_cache', $prefs_cache, SQ_SESSION );
-sqgetGlobalVar('prefs_are_cached', $prefs_are_cached, SQ_SESSION );
-
-if ( !sqsession_is_registered('prefs_are_cached') ||
- !isset( $prefs_cache) ||
- !is_array( $prefs_cache)
- ) {
- $prefs_are_cached = false;
- $prefs_cache = array();
-}
-
-$prefs_backend = do_hook_function('prefs_backend');
-if (isset($prefs_backend) && !empty($prefs_backend) && file_exists(SM_PATH . $prefs_backend)) {
- require_once(SM_PATH . $prefs_backend);
-} elseif (isset($prefs_dsn) && !empty($prefs_dsn)) {
- require_once(SM_PATH . 'functions/db_prefs.php');
-} else {
- require_once(SM_PATH . 'functions/file_prefs.php');
-}
/* Hashing functions */
@@ -120,10 +95,11 @@ function getHashedDir($username, $dir, $hash_dirs = '') {
for ($h = 0; $h < $dir_hash_level; ++$h) {
$real_hash_dir .= '/' . $hash_dirs[$h];
if (!@is_dir($real_hash_dir)) {
+//FIXME: When safe_mode is turned on, the error suppression below makes debugging safe_mode UID/GID restrictions tricky... for now, I will add a check in configtest
if (!@mkdir($real_hash_dir, 0770)) {
- echo sprintf(_("Error creating directory %s."), $real_hash_dir) . '
' .
- _("Could not create hashed directory structure!") . "
\n" .
- _("Please contact your system administrator and report this error.") . "
\n";
+ error_box ( sprintf(_("Error creating directory %s."), $real_hash_dir) . "\n" .
+ _("Could not create hashed directory structure!") . "\n" .
+ _("Please contact your system administrator and report this error.") );
exit;
}
}
@@ -136,48 +112,69 @@ function getHashedDir($username, $dir, $hash_dirs = '') {
/**
* Helper function for getHashDir which does the actual hash calculation.
*
+ * Uses a crc32 algorithm by default, but if you put
+ * the following in config/config_local.php, you can
+ * force md5 instead:
+ * $hash_dirs_use_md5 = TRUE;
+ *
+ * You may also specify that if usernames are in full
+ * email address format, the domain part (beginning
+ * with "@") be stripped before calculating the crc
+ * or md5. Do that by putting the following in
+ * config/config_local.php:
+ * $hash_dirs_strip_domain = TRUE;
+ *
* @param string username the username to calculate the hash dir for
+ *
* @return array a list of hash dirs for this username
+ *
* @since 1.2.0
+ *
*/
function computeHashDirs($username) {
- /* Compute the hash for this user and extract the hash directories. */
- $hash = base_convert(crc32($username), 10, 16);
- $hash_dirs = array();
- for ($h = 0; $h < 4; ++ $h) {
- $hash_dirs[] = substr($hash, $h, 1);
- }
- /* Return our array of hash directories. */
- return ($hash_dirs);
-}
+ global $hash_dirs_use_md5, $hash_dirs_strip_domain;
+ static $hash_dirs = array();
+
+
+ // strip domain from username
+ if ($hash_dirs_strip_domain)
+ $user = substr($username, 0, strpos($username, '@'));
+ else
+ $user = $username;
+
+
+ // have we already calculated it?
+ if (!empty($hash_dirs[$user]))
+ return $hash_dirs[$user];
-/**
- * Javascript support detection function
- * @param boolean $reset recheck javascript support if set to true.
- * @return integer SMPREF_JS_ON or SMPREF_JS_OFF ({@see functions/constants.php})
- * @since 1.5.1
- */
-function checkForJavascript($reset = FALSE) {
- global $data_dir, $username, $javascript_on, $javascript_setting;
- if ( !$reset && sqGetGlobalVar('javascript_on', $javascript_on, SQ_SESSION) )
- return $javascript_on;
+ if ($hash_dirs_use_md5) {
- if ( $reset || !isset($javascript_setting) )
- $javascript_setting = getPref($data_dir, $username, 'javascript_setting', SMPREF_JS_AUTODETECT);
+ $hash = md5($user);
+ //$hash = md5bin($user);
- if ( !sqGetGlobalVar('new_js_autodetect_results', $js_autodetect_results) &&
- !sqGetGlobalVar('js_autodetect_results', $js_autodetect_results) )
- $js_autodetect_results = SMPREF_JS_OFF;
+ } else {
- if ( $javascript_setting == SMPREF_JS_AUTODETECT )
- $javascript_on = $js_autodetect_results;
- else
- $javascript_on = $javascript_setting;
+ /* Compute the hash for this user and extract the hash directories. */
+ /* Note that the crc32() function result will be different on 32 and */
+ /* 64 bit systems, thus the hack below. */
+ $crc = crc32($user);
+ if ($crc & 0x80000000) {
+ $crc ^= 0xffffffff;
+ $crc += 1;
+ }
+ $hash = base_convert($crc, 10, 16);
+ }
+
+
+ $my_hash_dirs = array();
+ for ($h = 0; $h < 4; ++ $h) {
+ $my_hash_dirs[] = substr($hash, $h, 1);
+ }
- sqsession_register($javascript_on, 'javascript_on');
- return $javascript_on;
+ // Return our array of hash directories
+ $hash_dirs[$user] = $my_hash_dirs;
+ return ($my_hash_dirs);
}
-?>
\ No newline at end of file