/**
* prefs.php
*
- * Copyright (c) 1999-2003 The SquirrelMail Project Team
+ * Copyright (c) 1999-2005 The SquirrelMail Project Team
* Licensed under the GNU GPL. For full terms see the file COPYING.
*
* This contains functions for manipulating user preferences
*
- * $Id$
+ * @version $Id$
+ * @package squirrelmail
*/
+/** Include global.php */
require_once(SM_PATH . 'functions/global.php');
sqgetGlobalVar('prefs_cache', $prefs_cache, SQ_SESSION );
sqgetGlobalVar('prefs_are_cached', $prefs_are_cached, SQ_SESSION );
-$rg = ini_get('register_globals');
-
-/* if php version >= 4.1 OR (4.0 AND $rg = off) */
if ( !sqsession_is_registered('prefs_are_cached') ||
!isset( $prefs_cache) ||
- !is_array( $prefs_cache) ||
- check_php_version(4,1) ||
- empty($rg)
+ !is_array( $prefs_cache)
) {
$prefs_are_cached = false;
$prefs_cache = array();
}
-if (isset($prefs_dsn) && !empty($prefs_dsn)) {
+if (isset($prefs_backend) && file_exists(SM_PATH . $prefs_backend)) {
+ require_once(SM_PATH . $prefs_backend);
+} elseif (isset($prefs_dsn) && !empty($prefs_dsn)) {
require_once(SM_PATH . 'functions/db_prefs.php');
} else {
require_once(SM_PATH . 'functions/file_prefs.php');
/* Hashing functions */
+/**
+ * Given a username and datafilename, this will return the path to the
+ * hashed location of that datafile.
+ *
+ * @param string username the username of the current user
+ * @param string dir the SquirrelMail datadir
+ * @param string datafile the name of the file to open
+ * @param bool hash_seach default true
+ * @return string the hashed location of datafile
+ */
function getHashedFile($username, $dir, $datafile, $hash_search = true) {
- global $dir_hash_level;
/* Remove trailing slash from $dir if found */
if (substr($dir, -1) == '/') {
$dir = substr($dir, 0, strlen($dir) - 1);
}
-
+
/* Compute the hash for this user and extract the hash directories. */
$hash_dirs = computeHashDirs($username);
/* First, get and make sure the full hash directory exists. */
$real_hash_dir = getHashedDir($username, $dir, $hash_dirs);
- /* Set the value of our real data file. */
+ /* Set the value of our real data file, after we've removed unwanted characters. */
+ $datafile = str_replace('/', '_', $datafile);
$result = "$real_hash_dir/$datafile";
/* Check for this file in the real hash directory. */
}
}
}
-
+
/* Return the full hashed datafile path. */
return ($result);
}
+/**
+ * Helper function for getHashedFile, given a username returns the hashed
+ * dir for that username.
+ *
+ * @param string username the username of the current user
+ * @param string dir the SquirrelMail datadir
+ * @param string hash_dirs default ''
+ * @return the path to the hash dir for username
+ */
function getHashedDir($username, $dir, $hash_dirs = '') {
global $dir_hash_level;
if (substr($dir, -1) == '/') {
$dir = substr($dir, 0, strlen($dir) - 1);
}
-
+
/* If necessary, populate the hash dir variable. */
if ($hash_dirs == '') {
$hash_dirs = computeHashDirs($username);
$real_hash_dir .= '/' . $hash_dirs[$h];
if (!@is_dir($real_hash_dir)) {
if (!@mkdir($real_hash_dir, 0770)) {
- echo sprintf(_("Error creating directory %s."), $real_hash_dir) . '<br>' .
- _("Could not create hashed directory structure!") . "<br>\n" .
- _("Please contact your system administrator and report this error.") . "<br>\n";
+ echo sprintf(_("Error creating directory %s."), $real_hash_dir) . '<br />' .
+ _("Could not create hashed directory structure!") . "<br />\n" .
+ _("Please contact your system administrator and report this error.") . "<br />\n";
exit;
}
}
return ($real_hash_dir);
}
+/**
+ * Helper function for getHashDir which does the actual hash calculation.
+ *
+ * @param string username the username to calculate the hash dir for
+ * @return array a list of hash dirs for this username
+ */
function computeHashDirs($username) {
/* Compute the hash for this user and extract the hash directories. */
$hash = base_convert(crc32($username), 10, 16);
return ($hash_dirs);
}
-?>
+/**
+ * FIXME: Undocumented function
+ */
+function checkForJavascript($reset = FALSE)
+{
+ global $data_dir, $username, $javascript_on, $javascript_setting;
+
+ if ( !$reset && sqGetGlobalVar('javascript_on', $javascript_on, SQ_SESSION) )
+ return $javascript_on;
+
+ if ( $reset || !isset($javascript_setting) )
+ $javascript_setting = getPref($data_dir, $username, 'javascript_setting', SMPREF_JS_AUTODETECT);
+
+ if ( !sqGetGlobalVar('new_js_autodetect_results', $js_autodetect_results) &&
+ !sqGetGlobalVar('js_autodetect_results', $js_autodetect_results) )
+ $js_autodetect_results = SMPREF_JS_OFF;
+
+ if ( $javascript_setting == SMPREF_JS_AUTODETECT )
+ $javascript_on = $js_autodetect_results;
+ else
+ $javascript_on = $javascript_setting;
+
+ sqsession_register($javascript_on, 'javascript_on');
+ return $javascript_on;
+}
+
+?>
\ No newline at end of file