X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Ffile_prefs.php;h=c15dcd37b841fa9521ce728b85ce774792e8906c;hb=1cbd87548bd63a925cb3d4ce025ae40b616b7c64;hp=d8a5cc97d82a9422d62f2d14071a26837e7101b9;hpb=324ac3c54f72cb39a994d9a80a586fce591fca84;p=squirrelmail.git diff --git a/functions/file_prefs.php b/functions/file_prefs.php index d8a5cc97..c15dcd37 100644 --- a/functions/file_prefs.php +++ b/functions/file_prefs.php @@ -3,25 +3,31 @@ /** * file_prefs.php * - * Copyright (c) 1999-2004 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 * + * @copyright © 1999-2007 The SquirrelMail Project Team + * @license http://opensource.org/licenses/gpl-license.php GNU Public License * @version $Id$ * @package squirrelmail + * @subpackage prefs + * @since 1.2.5 */ -/** include this for error messages */ -include_once(SM_PATH . 'functions/display_messages.php'); /** * Check the preferences into the session cache. + * @param string $data_dir + * @param string $username + * @since 1.1.3 */ function cachePrefValues($data_dir, $username) { global $prefs_are_cached, $prefs_cache; + sqgetGlobalVar('prefs_are_cached', $prefs_are_cached, SQ_SESSION ); if ( isset($prefs_are_cached) && $prefs_are_cached) { + sqgetGlobalVar('prefs_cache', $prefs_cache, SQ_SESSION ); +// sm_print_r($prefs_cache); +// exit; return; } @@ -85,17 +91,22 @@ function cachePrefValues($data_dir, $username) { /** * Return the value for the preference given by $string. + * @param string $data_dir data directory + * @param string $username user name + * @param string $string preference name + * @param string $default (since 1.2.0) default preference value + * @return mixed */ function getPref($data_dir, $username, $string, $default = '') { global $prefs_cache; - $result = do_hook_function('get_pref_override',array($username,$string)); + $result = do_hook('get_pref_override', $temp=array(&$username, &$string)); if (!$result) { cachePrefValues($data_dir, $username); if (isset($prefs_cache[$string])) { - $result = $prefs_cache[$string]; + $result = $prefs_cache[$string]; } else { - $result = do_hook_function('get_pref', array($username,$string)); + $result = do_hook('get_pref', $temp=array(&$username, &$string)); if (!$result) { $result = $default; } @@ -106,6 +117,9 @@ function getPref($data_dir, $username, $string, $default = '') { /** * Save the preferences for this user. + * @param string $data_dir data directory + * @param string $username user name + * @since 1.1.3 */ function savePrefValues($data_dir, $username) { global $prefs_cache; @@ -138,6 +152,9 @@ function savePrefValues($data_dir, $username) { /** * Remove a preference for the current user. + * @param string $data_dir data directory + * @param string $username user name + * @param string $string preference name */ function removePref($data_dir, $username, $string) { global $prefs_cache; @@ -153,6 +170,10 @@ function removePref($data_dir, $username, $string) { /** * Set a there preference $string to $value. + * @param string $data_dir data directory + * @param string $username user name + * @param string $string preference name + * @param mixed $value preference value */ function setPref($data_dir, $username, $string, $value) { global $prefs_cache; @@ -173,6 +194,10 @@ function setPref($data_dir, $username, $string, $value) { /** * Check for a preferences file. If one can not be found, create it. + * @param string $data_dir data directory + * @param string $username user name + * @param string $filename (since 1.2.0) preference file name. + * detects file name, if set to empty string. */ function checkForPrefs($data_dir, $username, $filename = '') { /* First, make sure we have the filename. */ @@ -182,35 +207,42 @@ function checkForPrefs($data_dir, $username, $filename = '') { /* Then, check if the file exists. */ if (!@file_exists($filename) ) { - /* First, check the $data_dir for the default preference file. */ + + /* If it does not exist, check for default_prefs */ + + /* First, check legacy locations: data dir */ if(substr($data_dir,-1) != '/') { $data_dir .= '/'; } $default_pref = $data_dir . 'default_pref'; - /* If it is not there, check the internal data directory. */ + /* or legacy location: internal data dir */ if (!@file_exists($default_pref)) { $default_pref = SM_PATH . 'data/default_pref'; } - /* Otherwise, report an error. */ - $errTitle = sprintf( _("Error opening %s"), $default_pref ); - if (!is_readable($default_pref)) { - $errString = $errTitle . "
\n" . - _("Default preference file not found or not readable!") . "
\n" . - _("Please contact your system administrator and report this error.") . "
\n"; - logout_error( $errString, $errTitle ); - exit; - } else if (!@copy($default_pref, $filename)) { + /* If no legacies, check where we'd expect it to be located: + * under config/ */ + if (!@file_exists($default_pref)) { + $default_pref = SM_PATH . 'config/default_pref'; + } + + /* If a default_pref file found, try to copy it, if none found, + * try to create an empty one. If that fails, report an error. + */ + if ( + ( is_readable($default_pref) && !@copy($default_pref, $filename) ) || + !@touch($filename) + ) { $uid = 'httpd'; if (function_exists('posix_getuid')){ $user_data = posix_getpwuid(posix_getuid()); $uid = $user_data['name']; } - $errString = $errTitle . '
' . - _("Could not create initial preference file!") . "
\n" . - sprintf( _("%s should be writable by user %s"), $data_dir, $uid ) . - "
\n" . _("Please contact your system administrator and report this error.") . "
\n"; + $errTitle = _("Could not create initial preference file!"); + $errString = $errTitle . "
\n" . + sprintf( _("%s should be writable by user %s"), $data_dir, $uid ) . "
\n" . + _("Please contact your system administrator and report this error.") . "
\n"; logout_error( $errString, $errTitle ); exit; } @@ -219,8 +251,18 @@ function checkForPrefs($data_dir, $username, $filename = '') { /** * Write the User Signature. + * @param string $data_dir data directory + * @param string $username user name + * @param integer $number (since 1.2.5) identity number. + * parameter was used for signature text before 1.2.5. + * @param string $value (since 1.2.5) signature text */ function setSig($data_dir, $username, $number, $value) { + // Limit signature size to 64KB (database BLOB limit) + if (strlen($value)>65536) { + error_option_save(_("Signature is too big.")); + return; + } $filename = getHashedFile($username, $data_dir, "$username.si$number"); /* Open the file for writing, or else display an error to the user. */ if(!$file = @fopen("$filename.tmp", 'w')) { @@ -243,6 +285,10 @@ function setSig($data_dir, $username, $number, $value) { /** * Get the signature. + * @param string $data_dir data directory + * @param string $username user name + * @param integer $number (since 1.2.5) identity number + * @return string signature */ function getSig($data_dir, $username, $number) { $filename = getHashedFile($username, $data_dir, "$username.si$number"); @@ -261,3 +307,5 @@ function getSig($data_dir, $username, $number) { } return $sig; } + +// vim: et ts=4