You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
413 lines
13 KiB
PHP
413 lines
13 KiB
PHP
<?php
|
|
|
|
/*
|
|
+-----------------------------------------------------------------------+
|
|
| program/include/rcube_config.php |
|
|
| |
|
|
| This file is part of the Roundcube Webmail client |
|
|
| 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 |
|
|
| |
|
|
+-----------------------------------------------------------------------+
|
|
| Author: Thomas Bruederli <roundcube@gmail.com> |
|
|
+-----------------------------------------------------------------------+
|
|
*/
|
|
|
|
/**
|
|
* Configuration class for Roundcube
|
|
*
|
|
* @package Core
|
|
*/
|
|
class rcube_config
|
|
{
|
|
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',
|
|
);
|
|
|
|
|
|
/**
|
|
* Object constructor
|
|
*/
|
|
public function __construct()
|
|
{
|
|
$this->load();
|
|
|
|
// Defaults, that we do not require you to configure,
|
|
// but contain information that is used in various
|
|
// locations in the code:
|
|
$this->set('contactlist_fields', array('name', 'firstname', 'surname', 'email'));
|
|
}
|
|
|
|
|
|
/**
|
|
* Load config from local config file
|
|
*
|
|
* @todo Remove global $CONFIG
|
|
*/
|
|
private function load()
|
|
{
|
|
// load main config file
|
|
if (!$this->load_from_file(RCMAIL_CONFIG_DIR . '/main.inc.php'))
|
|
$this->errors[] = 'main.inc.php was not found.';
|
|
|
|
// load database config
|
|
if (!$this->load_from_file(RCMAIL_CONFIG_DIR . '/db.inc.php'))
|
|
$this->errors[] = 'db.inc.php was not found.';
|
|
|
|
// load host-specific configuration
|
|
$this->load_host_config();
|
|
|
|
// set skin (with fallback to old 'skin_path' property)
|
|
if (empty($this->prop['skin'])) {
|
|
if (!empty($this->prop['skin_path'])) {
|
|
$this->prop['skin'] = str_replace('skins/', '', unslashify($this->prop['skin_path']));
|
|
}
|
|
else {
|
|
$this->prop['skin'] = 'larry';
|
|
}
|
|
}
|
|
|
|
// larry is the new default skin :-)
|
|
if ($this->prop['skin'] == 'default')
|
|
$this->prop['skin'] = 'larry';
|
|
|
|
// fix paths
|
|
$this->prop['log_dir'] = $this->prop['log_dir'] ? realpath(unslashify($this->prop['log_dir'])) : INSTALL_PATH . 'logs';
|
|
$this->prop['temp_dir'] = $this->prop['temp_dir'] ? realpath(unslashify($this->prop['temp_dir'])) : INSTALL_PATH . 'temp';
|
|
|
|
// 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');
|
|
|
|
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) {
|
|
ini_set('log_errors', 1);
|
|
|
|
if ($this->prop['log_driver'] == 'syslog') {
|
|
ini_set('error_log', 'syslog');
|
|
}
|
|
else {
|
|
ini_set('error_log', $this->prop['log_dir'].'/errors');
|
|
}
|
|
}
|
|
|
|
// enable display_errors in 'show' level, but not for ajax requests
|
|
ini_set('display_errors', intval(empty($_REQUEST['_remote']) && ($this->prop['debug_level'] & 4)));
|
|
|
|
// set timezone auto settings values
|
|
if ($this->prop['timezone'] == 'auto') {
|
|
$this->prop['_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;
|
|
}
|
|
|
|
/**
|
|
* Load a host-specific config file if configured
|
|
* This will merge the host specific configuration with the given one
|
|
*/
|
|
private function load_host_config()
|
|
{
|
|
$fname = null;
|
|
|
|
if (is_array($this->prop['include_host_config'])) {
|
|
$fname = $this->prop['include_host_config'][$_SERVER['HTTP_HOST']];
|
|
}
|
|
else if (!empty($this->prop['include_host_config'])) {
|
|
$fname = preg_replace('/[^a-z0-9\.\-_]/i', '', $_SERVER['HTTP_HOST']) . '.inc.php';
|
|
}
|
|
|
|
if ($fname) {
|
|
$this->load_from_file(RCMAIL_CONFIG_DIR . '/' . $fname);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Read configuration from a file
|
|
* and merge with the already stored config values
|
|
*
|
|
* @param string $fpath Full path to the config file to be loaded
|
|
* @return booelan True on success, false on failure
|
|
*/
|
|
public function load_from_file($fpath)
|
|
{
|
|
if (is_file($fpath) && is_readable($fpath)) {
|
|
// use output buffering, we don't need any output here
|
|
ob_start();
|
|
include($fpath);
|
|
ob_end_clean();
|
|
|
|
if (is_array($rcmail_config)) {
|
|
$this->prop = array_merge($this->prop, $rcmail_config, $this->userprefs);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
/**
|
|
* Getter for a specific config parameter
|
|
*
|
|
* @param string $name Parameter name
|
|
* @param mixed $def Default value if not set
|
|
* @return mixed The requested config value
|
|
*/
|
|
public function get($name, $def = null)
|
|
{
|
|
if (isset($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'];
|
|
|
|
$plugin = $rcube->plugins->exec_hook('config_get', array(
|
|
'name' => $name, 'default' => $def, 'result' => $result));
|
|
|
|
return $plugin['result'];
|
|
}
|
|
|
|
|
|
/**
|
|
* Setter for a config parameter
|
|
*
|
|
* @param string $name Parameter name
|
|
* @param mixed $value Parameter value
|
|
*/
|
|
public function set($name, $value)
|
|
{
|
|
$this->prop[$name] = $value;
|
|
}
|
|
|
|
|
|
/**
|
|
* Override config options with the given values (eg. user prefs)
|
|
*
|
|
* @param array $prefs Hash array with config props to merge over
|
|
*/
|
|
public function merge($prefs)
|
|
{
|
|
$this->prop = array_merge($this->prop, $prefs, $this->userprefs);
|
|
}
|
|
|
|
|
|
/**
|
|
* Merge the given prefs over the current config
|
|
* and make sure that they survive further merging.
|
|
*
|
|
* @param array $prefs Hash array with user prefs
|
|
*/
|
|
public function set_user_prefs($prefs)
|
|
{
|
|
// Honor the dont_override setting for any existing user preferences
|
|
$dont_override = $this->get('dont_override');
|
|
if (is_array($dont_override) && !empty($dont_override)) {
|
|
foreach ($dont_override as $key) {
|
|
unset($prefs[$key]);
|
|
}
|
|
}
|
|
|
|
// convert user's timezone into the new format
|
|
if (is_numeric($prefs['timezone'])) {
|
|
$prefs['timezone'] = timezone_name_from_abbr('', $prefs['timezone'] * 3600, 0);
|
|
}
|
|
|
|
// larry is the new default skin :-)
|
|
if ($prefs['skin'] == 'default') {
|
|
$prefs['skin'] = 'larry';
|
|
}
|
|
|
|
$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']) ? $this->client_timezone() : $this->prop['_timezone_value'];
|
|
}
|
|
else if (isset($this->prop['_timezone_value']))
|
|
unset($this->prop['_timezone_value']);
|
|
}
|
|
|
|
|
|
/**
|
|
* Getter for all config options
|
|
*
|
|
* @return array Hash array containg all config properties
|
|
*/
|
|
public function all()
|
|
{
|
|
return $this->prop;
|
|
}
|
|
|
|
/**
|
|
* Special getter for user's timezone offset including DST
|
|
*
|
|
* @return float Timezone offset (in hours)
|
|
* @deprecated
|
|
*/
|
|
public function get_timezone()
|
|
{
|
|
if ($tz = $this->get('timezone')) {
|
|
try {
|
|
$tz = new DateTimeZone($tz);
|
|
return $tz->getOffset(new DateTime('now')) / 3600;
|
|
}
|
|
catch (Exception $e) {
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Return requested DES crypto key.
|
|
*
|
|
* @param string $key Crypto key name
|
|
* @return string Crypto key
|
|
*/
|
|
public function get_crypto_key($key)
|
|
{
|
|
// Bomb out if the requested key does not exist
|
|
if (!array_key_exists($key, $this->prop)) {
|
|
rcube::raise_error(array(
|
|
'code' => 500, 'type' => 'php',
|
|
'file' => __FILE__, 'line' => __LINE__,
|
|
'message' => "Request for unconfigured crypto key \"$key\""
|
|
), true, true);
|
|
}
|
|
|
|
$key = $this->prop[$key];
|
|
|
|
// Bomb out if the configured key is not exactly 24 bytes long
|
|
if (strlen($key) != 24) {
|
|
rcube::raise_error(array(
|
|
'code' => 500, 'type' => 'php',
|
|
'file' => __FILE__, 'line' => __LINE__,
|
|
'message' => "Configured crypto key '$key' is not exactly 24 bytes long"
|
|
), true, true);
|
|
}
|
|
|
|
return $key;
|
|
}
|
|
|
|
|
|
/**
|
|
* Try to autodetect operating system and find the correct line endings
|
|
*
|
|
* @return string The appropriate mail header delimiter
|
|
*/
|
|
public function header_delimiter()
|
|
{
|
|
// use the configured delimiter for headers
|
|
if (!empty($this->prop['mail_header_delimiter'])) {
|
|
$delim = $this->prop['mail_header_delimiter'];
|
|
if ($delim == "\n" || $delim == "\r\n")
|
|
return $delim;
|
|
else
|
|
rcube::raise_error(array(
|
|
'code' => 500, 'type' => 'php',
|
|
'file' => __FILE__, 'line' => __LINE__,
|
|
'message' => "Invalid mail_header_delimiter setting"
|
|
), true, false);
|
|
}
|
|
|
|
$php_os = strtolower(substr(PHP_OS, 0, 3));
|
|
|
|
if ($php_os == 'win')
|
|
return "\r\n";
|
|
|
|
if ($php_os == 'mac')
|
|
return "\r\n";
|
|
|
|
return "\n";
|
|
}
|
|
|
|
|
|
/**
|
|
* Return the mail domain configured for the given host
|
|
*
|
|
* @param string $host IMAP host
|
|
* @param boolean $encode If true, domain name will be converted to IDN ASCII
|
|
* @return string Resolved SMTP host
|
|
*/
|
|
public function mail_domain($host, $encode=true)
|
|
{
|
|
$domain = $host;
|
|
|
|
if (is_array($this->prop['mail_domain'])) {
|
|
if (isset($this->prop['mail_domain'][$host]))
|
|
$domain = $this->prop['mail_domain'][$host];
|
|
}
|
|
else if (!empty($this->prop['mail_domain'])) {
|
|
$domain = rcube_utils::parse_host($this->prop['mail_domain']);
|
|
}
|
|
|
|
if ($encode) {
|
|
$domain = rcube_utils::idn_to_ascii($domain);
|
|
}
|
|
|
|
return $domain;
|
|
}
|
|
|
|
|
|
/**
|
|
* Getter for error state
|
|
*
|
|
* @return mixed Error message on error, False if no errors
|
|
*/
|
|
public function get_error()
|
|
{
|
|
return empty($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();
|
|
}
|
|
|
|
}
|