/**
* file_prefs.php
*
- * Copyright (c) 1999-2002 The SquirrelMail Project Team
+ * Copyright (c) 1999-2003 The SquirrelMail Project Team
* Licensed under the GNU GPL. For full terms see the file COPYING.
*
* This contains functions for manipulating user preferences in files
* $Id$
*/
-global $prefs_are_cached, $prefs_cache;
+/* include this for error messages */
+include_once(SM_PATH . 'functions/display_messages.php');
/**
* Check the preferences into the session cache.
return;
}
- session_unregister('prefs_cache');
- session_unregister('prefs_are_cached');
+ sqsession_unregister('prefs_cache');
+ sqsession_unregister('prefs_are_cached');
/* Calculate the filename for the user's preference file */
$filename = getHashedFile($username, $data_dir, "$username.pref");
/* Make sure that the preference file now DOES exist. */
if (!file_exists($filename)) {
- include_once( '../functions/display_messages.php' );
logout_error( sprintf( _("Preference file, %s, does not exist. Log out, and log back in to create a default preference file."), $filename) );
exit;
}
/* Open the file, or else display an error to the user. */
if(!$file = @fopen($filename, 'r'))
{
- include_once( '../functions/display_messages.php' );
logout_error( sprintf( _("Preference file, %s, could not be opened. Contact your system administrator to resolve this issue."), $filename) );
exit;
}
/* Read in the preferences. */
$highlight_num = 0;
while (! feof($file)) {
- $pref = trim(fgets($file, 1024));
+ $pref = '';
+ /* keep reading a pref until we reach an eol (\n (or \r for macs)) */
+ while($read = fgets($file, 1024))
+ {
+ $pref .= $read;
+ if(strpos($read,"\n") || strpos($read,"\r"))
+ break;
+ }
+ $pref = trim($pref);
$equalsAt = strpos($pref, '=');
if ($equalsAt > 0) {
$key = substr($pref, 0, $equalsAt);
$value = substr($pref, $equalsAt + 1);
+ /* this is to 'rescue' old-style highlighting rules. */
if (substr($key, 0, 9) == 'highlight') {
$key = 'highlight' . $highlight_num;
$highlight_num ++;
$prefs_are_cached = TRUE;
- session_register('prefs_cache');
- session_register('prefs_are_cached');
+ sqsession_register($prefs_cache, 'prefs_cache');
+ sqsession_register($prefs_are_cached, 'prefs_are_cached');
}
/**
- * Return the value for the prefernce given by $string.
+ * Return the value for the preference given by $string.
*/
function getPref($data_dir, $username, $string, $default = '') {
global $prefs_cache;
- $result = '';
-
- cachePrefValues($data_dir, $username);
- if (isset($prefs_cache[$string])) {
- $result = $prefs_cache[$string];
- } else {
- $result = $default;
+ $result = do_hook_function('get_pref_override',array($username,$string));
+ if (!$result) {
+ cachePrefValues($data_dir, $username);
+ if (isset($prefs_cache[$string])) {
+ $result = $prefs_cache[$string];
+ } else {
+ $result = do_hook_function('get_pref', array($username,$string));
+ if (!$result) {
+ $result = $default;
+ }
+ }
}
-
return ($result);
}
$filename = getHashedFile($username, $data_dir, "$username.pref");
/* Open the file for writing, or else display an error to the user. */
- if(!$file = @fopen($filename, 'w'))
+ if(!$file = @fopen($filename.'.tmp', 'w'))
{
- include_once( '../functions/display_messages.php' );
- logout_error( sprintf( _("Preference file, %s, could not be opened. Contact your system administrator to resolve this issue."), $filename) );
+ logout_error( sprintf( _("Preference file, %s, could not be opened. Contact your system administrator to resolve this issue."), $filename.'.tmp') );
exit;
}
-
foreach ($prefs_cache as $Key => $Value) {
if (isset($Value)) {
- fwrite($file, $Key . '=' . $Value . "\n");
+ $tmpwrite = @fwrite($file, $Key . '=' . $Value . "\n");
+ if ($tmpwrite == -1) {
+ logout_error( sprintf( _("Preference file, %s, could not be written. Contact your system administrator to resolve this issue.") , $filename . '.tmp') );
+ exit;
+ }
}
}
fclose($file);
+ $tmpcopy = @copy($filename . '.tmp',$filename);
+ if ($tmpcopy == -1) {
+ logout_error( sprintf( _("Preference file, %s, could not be copied from temporary file, %s. Contact your system administrator to resolve this issue."), $filename, $filename . '.tmp') );
+ exit;
+ }
+ @unlink($filename . '.tmp');
chmod($filename, 0600);
}
/* Then, check if the file exists. */
if (!@file_exists($filename) ) {
/* First, check the $data_dir for the default preference file. */
- $default_pref = $data_dir . 'default_pref';
+ $default_pref = $data_dir . '/default_pref';
/* If it is not there, check the internal data directory. */
if (!@file_exists($default_pref)) {
- $default_pref = '../data/default_pref';
+ $default_pref = SM_PATH . 'data/default_pref';
}
/* Otherwise, report an error. */
$errTitle = sprintf( _("Error opening %s"), $default_pref );
- if (!file_exists($default_pref)) {
+ if (!is_readable($default_pref)) {
$errString = $errTitle . "<br>\n" .
- _("Default preference file not found!") . "<br>\n" .
+ _("Default preference file not found or not readable!") . "<br>\n" .
_("Please contact your system administrator and report this error.") . "<br>\n";
- include_once( '../functions/display_messages.php' );
logout_error( $errString, $errTitle );
exit;
} else if (!@copy($default_pref, $filename)) {
_("Could not create initial preference file!") . "<br>\n" .
sprintf( _("%s should be writable by user %s"), $data_dir, $uid ) .
"<br>\n" . _("Please contact your system administrator and report this error.") . "<br>\n";
- include_once( '../functions/display_messages.php' );
logout_error( $errString, $errTitle );
exit;
}
function setSig($data_dir, $username, $number, $value) {
$filename = getHashedFile($username, $data_dir, "$username.si$number");
/* Open the file for writing, or else display an error to the user. */
- if(!$file = @fopen($filename, 'w'))
- {
- include_once( '../functions/display_messages.php' );
- logout_error( sprintf( _("Signature file, %s, could not be opened. Contact your system administrator to resolve this issue."), $filename) );
+ if(!$file = @fopen("$filename.tmp", 'w')) {
+ logout_error( sprintf( _("Signature file, %s, could not be opened. Contact your system administrator to resolve this issue."), $filename . '.tmp') );
exit;
}
- fwrite($file, $value);
+ $tmpwrite = @fwrite($file, $value);
+ if ($tmpwrite == -1) {
+ logout_error( sprintf( _("Signature file, %s, could not be written. Contact your system administrator to resolve this issue.") , $filename . '.tmp'));
+ exit;
+ }
fclose($file);
+ @copy($filename . '.tmp',$filename);
+ @unlink($filename . '.tmp');
+ chmod($filename, 0600);
+
}
/**
/* Open the file, or else display an error to the user. */
if(!$file = @fopen($filename, 'r'))
{
- include_once( '../functions/display_messages.php' );
logout_error( sprintf( _("Signature file, %s, could not be opened. Contact your system administrator to resolve this issue."), $filename) );
exit;
}
projects / squirrelmail.git / blobdiff