Aleksander Machniak
2012-05-09 66510e20d36cb8da4f3012ef063de7bfce9b51aa
program/include/rcube_config.php
@@ -5,8 +5,11 @@
 | program/include/rcube_config.php                                      |
 |                                                                       |
 | This file is part of the Roundcube Webmail client                     |
 | Copyright (C) 2008-2010, The Roundcube Dev Team                       |
 | Licensed under the GNU GPL                                            |
 | Copyright (C) 2008-2012, The Roundcube Dev Team                       |
 |                                                                       |
 | Licensed under the GNU General Public License version 3 or            |
 | any later version with exceptions for skins & plugins.                |
 | See the README file for a full license statement.                     |
 |                                                                       |
 | PURPOSE:                                                              |
 |   Class to read configuration settings                                |
@@ -29,6 +32,18 @@
    private $prop = array();
    private $errors = array();
    private $userprefs = array();
    /**
     * Renamed options
     *
     * @var array
     */
    private $legacy_props = array(
        // new name => old name
        'default_folders'      => 'default_imap_folders',
        'mail_pagesize'        => 'pagesize',
        'addressbook_pagesize' => 'pagesize',
    );
    /**
@@ -70,11 +85,11 @@
        // fix default imap folders encoding
        foreach (array('drafts_mbox', 'junk_mbox', 'sent_mbox', 'trash_mbox') as $folder)
            $this->prop[$folder] = rcube_charset_convert($this->prop[$folder], RCMAIL_CHARSET, 'UTF7-IMAP');
            $this->prop[$folder] = rcube_charset::convert($this->prop[$folder], RCMAIL_CHARSET, 'UTF7-IMAP');
        if (!empty($this->prop['default_imap_folders']))
            foreach ($this->prop['default_imap_folders'] as $n => $folder)
                $this->prop['default_imap_folders'][$n] = rcube_charset_convert($folder, RCMAIL_CHARSET, 'UTF7-IMAP');
        if (!empty($this->prop['default_folders']))
            foreach ($this->prop['default_folders'] as $n => $folder)
                $this->prop['default_folders'][$n] = rcube_charset::convert($folder, RCMAIL_CHARSET, 'UTF7-IMAP');
        // set PHP error logging according to config
        if ($this->prop['debug_level'] & 1) {
@@ -90,12 +105,17 @@
        // enable display_errors in 'show' level, but not for ajax requests
        ini_set('display_errors', intval(empty($_REQUEST['_remote']) && ($this->prop['debug_level'] & 4)));
        // set timezone auto settings values
        if ($this->prop['timezone'] == 'auto') {
          $this->prop['dst_active'] = intval(date('I'));
          $this->prop['_timezone_value']   = date('Z') / 3600 - $this->prop['dst_active'];
          $this->prop['_timezone_value'] = $this->client_timezone();
        }
        else if (is_numeric($this->prop['timezone'])) {
          $this->prop['timezone'] = timezone_name_from_abbr("", $this->prop['timezone'] * 3600, 0);
        }
        // remove deprecated properties
        unset($this->prop['dst_active']);
        // export config data
        $GLOBALS['CONFIG'] = &$this->prop;
@@ -156,20 +176,25 @@
     */
    public function get($name, $def = null)
    {
        $result = isset($this->prop[$name]) ? $this->prop[$name] : $def;
        $rcmail = rcmail::get_instance();
        if (isset($this->prop[$name])) {
            $result = $this->prop[$name];
        }
        else if (isset($this->legacy_props[$name])) {
            return $this->get($this->legacy_props[$name], $def);
        }
        else {
            $result = $def;
        }
        $rcube = rcube::get_instance();
        if ($name == 'timezone' && isset($this->prop['_timezone_value']))
            $result = $this->prop['_timezone_value'];
        if (is_object($rcmail->plugins)) {
            $plugin = $rcmail->plugins->exec_hook('config_get', array(
                'name' => $name, 'default' => $def, 'result' => $result));
        $plugin = $rcube->plugins->exec_hook('config_get', array(
            'name' => $name, 'default' => $def, 'result' => $result));
            return $plugin['result'];
        }
        return $result;
        return $plugin['result'];
    }
@@ -214,14 +239,20 @@
            }
        }
        // convert user's timezone into the new format
        if (is_numeric($prefs['timezone'])) {
            $prefs['timezone'] = timezone_name_from_abbr('', $prefs['timezone'] * 3600, 0);
        }
        $this->userprefs = $prefs;
        $this->prop      = array_merge($this->prop, $prefs);
        // override timezone settings with client values
        if ($this->prop['timezone'] == 'auto') {
            $this->prop['_timezone_value'] = isset($_SESSION['timezone']) ? $_SESSION['timezone'] : $this->prop['_timezone_value'];
            $this->prop['dst_active'] = isset($_SESSION['dst_active']) ? $_SESSION['dst_active'] : $this->prop['dst_active'];
            $this->prop['_timezone_value'] = isset($_SESSION['timezone']) ? $this->client_timezone() : $this->prop['_timezone_value'];
        }
        else if (isset($this->prop['_timezone_value']))
           unset($this->prop['_timezone_value']);
    }
@@ -239,10 +270,20 @@
     * Special getter for user's timezone offset including DST
     *
     * @return float  Timezone offset (in hours)
     * @deprecated
     */
    public function get_timezone()
    {
      return floatval($this->get('timezone')) + intval($this->get('dst_active'));
      if ($tz = $this->get('timezone')) {
        try {
          $tz = new DateTimeZone($tz);
          return $tz->getOffset(new DateTime('now')) / 3600;
        }
        catch (Exception $e) {
        }
      }
      return 0;
    }
    /**
@@ -255,7 +296,7 @@
    {
        // Bomb out if the requested key does not exist
        if (!array_key_exists($key, $this->prop)) {
            raise_error(array(
            rcube::raise_error(array(
                'code' => 500, 'type' => 'php',
                'file' => __FILE__, 'line' => __LINE__,
                'message' => "Request for unconfigured crypto key \"$key\""
@@ -266,7 +307,7 @@
        // Bomb out if the configured key is not exactly 24 bytes long
        if (strlen($key) != 24) {
            raise_error(array(
            rcube::raise_error(array(
                'code' => 500, 'type' => 'php',
               'file' => __FILE__, 'line' => __LINE__,
                'message' => "Configured crypto key '$key' is not exactly 24 bytes long"
@@ -290,7 +331,7 @@
            if ($delim == "\n" || $delim == "\r\n")
                return $delim;
            else
                raise_error(array(
                rcube::raise_error(array(
                    'code' => 500, 'type' => 'php',
                   'file' => __FILE__, 'line' => __LINE__,
                    'message' => "Invalid mail_header_delimiter setting"
@@ -324,11 +365,13 @@
            if (isset($this->prop['mail_domain'][$host]))
                $domain = $this->prop['mail_domain'][$host];
        }
        else if (!empty($this->prop['mail_domain']))
            $domain = rcube_parse_host($this->prop['mail_domain']);
        else if (!empty($this->prop['mail_domain'])) {
            $domain = rcube_utils::parse_host($this->prop['mail_domain']);
        }
        if ($encode)
            $domain = rcube_idn_to_ascii($domain);
        if ($encode) {
            $domain = rcube_utils::idn_to_ascii($domain);
        }
        return $domain;
    }
@@ -344,4 +387,13 @@
        return empty($this->errors) ? false : join("\n", $this->errors);
    }
    /**
     * Internal getter for client's (browser) timezone identifier
     */
    private function client_timezone()
    {
        return isset($_SESSION['timezone']) ? timezone_name_from_abbr("", $_SESSION['timezone'] * 3600, 0) : date_default_timezone_get();
    }
}