| | |
| | | |
| | | /* |
| | | +-----------------------------------------------------------------------+ |
| | | | program/include/rcube_config.php | |
| | | | | |
| | | | This file is part of the Roundcube Webmail client | |
| | | | Copyright (C) 2008-2012, The Roundcube Dev Team | |
| | | | Copyright (C) 2008-2013, The Roundcube Dev Team | |
| | | | | |
| | | | Licensed under the GNU General Public License version 3 or | |
| | | | any later version with exceptions for skins & plugins. | |
| | |
| | | | | |
| | | | PURPOSE: | |
| | | | Class to read configuration settings | |
| | | | | |
| | | +-----------------------------------------------------------------------+ |
| | | | Author: Thomas Bruederli <roundcube@gmail.com> | |
| | | +-----------------------------------------------------------------------+ |
| | |
| | | { |
| | | const DEFAULT_SKIN = 'larry'; |
| | | |
| | | private $env = ''; |
| | | private $paths = array(); |
| | | private $prop = array(); |
| | | private $errors = array(); |
| | | private $userprefs = array(); |
| | |
| | | 'reply_mode' => 'top_posting', |
| | | 'refresh_interval' => 'keep_alive', |
| | | 'min_refresh_interval' => 'min_keep_alive', |
| | | 'messages_cache_ttl' => 'message_cache_lifetime', |
| | | 'redundant_attachments_cache_ttl' => 'redundant_attachments_memcache_ttl', |
| | | ); |
| | | |
| | | |
| | | /** |
| | | * Object constructor |
| | | * |
| | | * @param string Environment suffix for config files to load |
| | | */ |
| | | public function __construct() |
| | | public function __construct($env = '') |
| | | { |
| | | $this->env = $env; |
| | | |
| | | if ($paths = getenv('RCUBE_CONFIG_PATH')) { |
| | | $this->paths = explode(PATH_SEPARATOR, $paths); |
| | | // make all paths absolute |
| | | foreach ($this->paths as $i => $path) { |
| | | if (!rcube_utils::is_absolute_path($path)) { |
| | | if ($realpath = realpath(RCUBE_INSTALL_PATH . $path)) { |
| | | $this->paths[$i] = unslashify($realpath) . '/'; |
| | | } |
| | | else { |
| | | unset($this->paths[$i]); |
| | | } |
| | | } |
| | | else { |
| | | $this->paths[$i] = unslashify($path) . '/'; |
| | | } |
| | | } |
| | | } |
| | | |
| | | if (defined('RCUBE_CONFIG_DIR') && !in_array(RCUBE_CONFIG_DIR, $this->paths)) { |
| | | $this->paths[] = RCUBE_CONFIG_DIR; |
| | | } |
| | | |
| | | if (empty($this->paths)) { |
| | | $this->paths[] = RCUBE_INSTALL_PATH . 'config/'; |
| | | } |
| | | |
| | | $this->load(); |
| | | |
| | | // Defaults, that we do not require you to configure, |
| | |
| | | */ |
| | | private function load() |
| | | { |
| | | // load main config file |
| | | if (!$this->load_from_file(RCUBE_CONFIG_DIR . 'main.inc.php')) |
| | | $this->errors[] = 'main.inc.php was not found.'; |
| | | // Load default settings |
| | | if (!$this->load_from_file('defaults.inc.php')) { |
| | | $this->errors[] = 'defaults.inc.php was not found.'; |
| | | } |
| | | |
| | | // load database config |
| | | if (!$this->load_from_file(RCUBE_CONFIG_DIR . 'db.inc.php')) |
| | | $this->errors[] = 'db.inc.php was not found.'; |
| | | // load main config file |
| | | if (!$this->load_from_file('config.inc.php')) { |
| | | // Old configuration files |
| | | if (!$this->load_from_file('main.inc.php') || |
| | | !$this->load_from_file('db.inc.php')) { |
| | | $this->errors[] = 'config.inc.php was not found.'; |
| | | } |
| | | else if (rand(1,100) == 10) { // log warning on every 100th request (average) |
| | | trigger_error("config.inc.php was not found. Please migrate your config by running bin/update.sh", E_USER_WARNING); |
| | | } |
| | | } |
| | | |
| | | // load host-specific configuration |
| | | $this->load_host_config(); |
| | |
| | | |
| | | // 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], RCUBE_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'); |
| | | $this->prop['default_folders'][$n] = rcube_charset::convert($folder, RCUBE_CHARSET, 'UTF7-IMAP'); |
| | | |
| | | // set PHP error logging according to config |
| | | if ($this->prop['debug_level'] & 1) { |
| | |
| | | // 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']) && ($tz = timezone_name_from_abbr("", $this->prop['timezone'] * 3600, 0))) { |
| | | $this->prop['timezone'] = $tz; |
| | | } |
| | | else if (empty($this->prop['timezone'])) { |
| | | $this->prop['timezone'] = 'UTC'; |
| | | } |
| | | |
| | | // remove deprecated properties |
| | | unset($this->prop['dst_active']); |
| | | |
| | |
| | | */ |
| | | 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', '', $_SERVER['HTTP_HOST']) . '.inc.php'; |
| | | if (empty($this->prop['include_host_config'])) { |
| | | return; |
| | | } |
| | | |
| | | if ($fname) { |
| | | $this->load_from_file(RCUBE_CONFIG_DIR . $fname); |
| | | foreach (array('HTTP_HOST', 'SERVER_NAME', 'SERVER_ADDR') as $key) { |
| | | $fname = null; |
| | | $name = $_SERVER[$key]; |
| | | |
| | | if (!$name) { |
| | | continue; |
| | | } |
| | | |
| | | if (is_array($this->prop['include_host_config'])) { |
| | | $fname = $this->prop['include_host_config'][$name]; |
| | | } |
| | | else { |
| | | $fname = preg_replace('/[^a-z0-9\.\-_]/i', '', $name) . '.inc.php'; |
| | | } |
| | | |
| | | if ($fname && $this->load_from_file($fname)) { |
| | | return; |
| | | } |
| | | } |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 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 |
| | | * @param string $file Name of the config file to be loaded |
| | | * @return booelan True on success, false on failure |
| | | */ |
| | | public function load_from_file($fpath) |
| | | public function load_from_file($file) |
| | | { |
| | | if (is_file($fpath) && is_readable($fpath)) { |
| | | // use output buffering, we don't need any output here |
| | | ob_start(); |
| | | include($fpath); |
| | | ob_end_clean(); |
| | | $success = false; |
| | | |
| | | if (is_array($rcmail_config)) { |
| | | $this->prop = array_merge($this->prop, $rcmail_config, $this->userprefs); |
| | | return true; |
| | | foreach ($this->resolve_paths($file) as $fpath) { |
| | | if ($fpath && is_file($fpath) && is_readable($fpath)) { |
| | | // use output buffering, we don't need any output here |
| | | ob_start(); |
| | | include($fpath); |
| | | ob_end_clean(); |
| | | |
| | | if (is_array($config)) { |
| | | $this->merge($config); |
| | | $success = true; |
| | | } |
| | | // deprecated name of config variable |
| | | if (is_array($rcmail_config)) { |
| | | $this->merge($rcmail_config); |
| | | $success = true; |
| | | } |
| | | } |
| | | } |
| | | |
| | | return false; |
| | | return $success; |
| | | } |
| | | |
| | | /** |
| | | * Helper method to resolve absolute paths to the given config file. |
| | | * This also takes the 'env' property into account. |
| | | * |
| | | * @param string Filename or absolute file path |
| | | * @param boolean Return -$env file path if exists |
| | | * @return array List of candidates in config dir path(s) |
| | | */ |
| | | public function resolve_paths($file, $use_env = true) |
| | | { |
| | | $files = array(); |
| | | $abs_path = rcube_utils::is_absolute_path($file); |
| | | |
| | | foreach ($this->paths as $basepath) { |
| | | $realpath = $abs_path ? $file : realpath($basepath . '/' . $file); |
| | | |
| | | // check if <file>-env.ini exists |
| | | if ($realpath && $use_env && !empty($this->env)) { |
| | | $envfile = preg_replace('/\.(inc.php)$/', '-' . $this->env . '.\\1', $realpath); |
| | | if (is_file($envfile)) |
| | | $realpath = $envfile; |
| | | } |
| | | |
| | | if ($realpath) { |
| | | $files[] = $realpath; |
| | | |
| | | // no need to continue the loop if an absolute file path is given |
| | | if ($abs_path) { |
| | | break; |
| | | } |
| | | } |
| | | } |
| | | |
| | | return $files; |
| | | } |
| | | |
| | | /** |
| | | * Getter for a specific config parameter |
| | |
| | | if (isset($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 = $this->prop['_timezone_value']; |
| | | if ($name == 'timezone') { |
| | | if (empty($result) || $result == 'auto') { |
| | | $result = $this->client_timezone(); |
| | | } |
| | | } |
| | | else if ($name == 'client_mimetypes') { |
| | | if ($result == null && $def == null) |
| | |
| | | */ |
| | | public function merge($prefs) |
| | | { |
| | | $prefs = $this->fix_legacy_props($prefs); |
| | | $this->prop = array_merge($this->prop, $prefs, $this->userprefs); |
| | | } |
| | | |
| | |
| | | */ |
| | | public function set_user_prefs($prefs) |
| | | { |
| | | $prefs = $this->fix_legacy_props($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']) && ($tz = timezone_name_from_abbr('', $prefs['timezone'] * 3600, 0))) { |
| | | $prefs['timezone'] = $tz; |
| | | } |
| | | |
| | | // larry is the new default skin :-) |
| | |
| | | |
| | | $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 |
| | | * @return array Hash array containing all config properties |
| | | */ |
| | | public function all() |
| | | { |
| | | return $this->prop; |
| | | $rcube = rcube::get_instance(); |
| | | $plugin = $rcube->plugins->exec_hook('config_get', array( |
| | | 'name' => '*', 'result' => $this->prop)); |
| | | |
| | | return $plugin['result']; |
| | | } |
| | | |
| | | /** |
| | |
| | | */ |
| | | private function client_timezone() |
| | | { |
| | | if (isset($_SESSION['timezone']) && is_numeric($_SESSION['timezone']) |
| | | && ($ctz = timezone_name_from_abbr("", $_SESSION['timezone'] * 3600, 0))) { |
| | | return $ctz; |
| | | } |
| | | else if (!empty($_SESSION['timezone'])) { |
| | | // @TODO: remove this legacy timezone handling in the future |
| | | $props = $this->fix_legacy_props(array('timezone' => $_SESSION['timezone'])); |
| | | |
| | | if (!empty($props['timezone'])) { |
| | | try { |
| | | $tz = timezone_open($_SESSION['timezone']); |
| | | $tz = new DateTimeZone($props['timezone']); |
| | | return $tz->getName(); |
| | | } |
| | | catch (Exception $e) { /* gracefully ignore */ } |
| | |
| | | return date_default_timezone_get(); |
| | | } |
| | | |
| | | /** |
| | | * Convert legacy options into new ones |
| | | * |
| | | * @param array $props Hash array with config props |
| | | * |
| | | * @return array Converted config props |
| | | */ |
| | | private function fix_legacy_props($props) |
| | | { |
| | | foreach ($this->legacy_props as $new => $old) { |
| | | if (isset($props[$old])) { |
| | | if (!isset($props[$new])) { |
| | | $props[$new] = $props[$old]; |
| | | } |
| | | unset($props[$old]); |
| | | } |
| | | } |
| | | |
| | | // convert deprecated numeric timezone value |
| | | if (isset($props['timezone']) && is_numeric($props['timezone'])) { |
| | | if ($tz = self::timezone_name_from_abbr($props['timezone'])) { |
| | | $props['timezone'] = $tz; |
| | | } |
| | | else { |
| | | unset($props['timezone']); |
| | | } |
| | | } |
| | | |
| | | return $props; |
| | | } |
| | | |
| | | /** |
| | | * timezone_name_from_abbr() replacement. Converts timezone offset |
| | | * into timezone name abbreviation. |
| | | * |
| | | * @param float $offset Timezone offset (in hours) |
| | | * |
| | | * @return string Timezone abbreviation |
| | | */ |
| | | static public function timezone_name_from_abbr($offset) |
| | | { |
| | | // List of timezones here is not complete - https://bugs.php.net/bug.php?id=44780 |
| | | if ($tz = timezone_name_from_abbr('', $offset * 3600, 0)) { |
| | | return $tz; |
| | | } |
| | | |
| | | // try with more complete list (#1489261) |
| | | $timezones = array( |
| | | '-660' => "Pacific/Apia", |
| | | '-600' => "Pacific/Honolulu", |
| | | '-570' => "Pacific/Marquesas", |
| | | '-540' => "America/Anchorage", |
| | | '-480' => "America/Los_Angeles", |
| | | '-420' => "America/Denver", |
| | | '-360' => "America/Chicago", |
| | | '-300' => "America/New_York", |
| | | '-270' => "America/Caracas", |
| | | '-240' => "America/Halifax", |
| | | '-210' => "Canada/Newfoundland", |
| | | '-180' => "America/Sao_Paulo", |
| | | '-60' => "Atlantic/Azores", |
| | | '0' => "Europe/London", |
| | | '60' => "Europe/Paris", |
| | | '120' => "Europe/Helsinki", |
| | | '180' => "Europe/Moscow", |
| | | '210' => "Asia/Tehran", |
| | | '240' => "Asia/Dubai", |
| | | '270' => "Asia/Kabul", |
| | | '300' => "Asia/Karachi", |
| | | '330' => "Asia/Kolkata", |
| | | '345' => "Asia/Katmandu", |
| | | '360' => "Asia/Yekaterinburg", |
| | | '390' => "Asia/Rangoon", |
| | | '420' => "Asia/Krasnoyarsk", |
| | | '480' => "Asia/Shanghai", |
| | | '525' => "Australia/Eucla", |
| | | '540' => "Asia/Tokyo", |
| | | '570' => "Australia/Adelaide", |
| | | '600' => "Australia/Melbourne", |
| | | '630' => "Australia/Lord_Howe", |
| | | '660' => "Asia/Vladivostok", |
| | | '690' => "Pacific/Norfolk", |
| | | '720' => "Pacific/Auckland", |
| | | '765' => "Pacific/Chatham", |
| | | '780' => "Pacific/Enderbury", |
| | | '840' => "Pacific/Kiritimati", |
| | | ); |
| | | |
| | | return $timezones[(string) intval($offset * 60)]; |
| | | } |
| | | } |