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diff --git a/program/lib/Roundcube/bootstrap.php b/program/lib/Roundcube/bootstrap.php
index af87beb24..cc2347406 100644
--- a/program/lib/Roundcube/bootstrap.php
+++ b/program/lib/Roundcube/bootstrap.php
@@ -1,497 +1,500 @@
<?php
/*
+-----------------------------------------------------------------------+
| This file is part of the Roundcube PHP suite |
| Copyright (C) 2005-2014, 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. |
| |
| CONTENTS: |
| Roundcube Framework Initialization |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
| Author: Aleksander Machniak <alec@alec.pl> |
+-----------------------------------------------------------------------+
*/
/**
* Roundcube Framework Initialization
*
* @package Framework
* @subpackage Core
*/
$config = array(
'error_reporting' => E_ALL & ~E_NOTICE & ~E_STRICT,
// Some users are not using Installer, so we'll check some
// critical PHP settings here. Only these, which doesn't provide
// an error/warning in the logs later. See (#1486307).
'mbstring.func_overload' => 0,
'magic_quotes_runtime' => false,
'magic_quotes_sybase' => false, // #1488506
);
// check these additional ini settings if not called via CLI
if (php_sapi_name() != 'cli') {
$config += array(
'suhosin.session.encrypt' => false,
'file_uploads' => true,
);
}
foreach ($config as $optname => $optval) {
$ini_optval = filter_var(ini_get($optname), is_bool($optval) ? FILTER_VALIDATE_BOOLEAN : FILTER_VALIDATE_INT);
if ($optval != $ini_optval && @ini_set($optname, $optval) === false) {
$error = "ERROR: Wrong '$optname' option value and it wasn't possible to set it to required value ($optval).\n"
. "Check your PHP configuration (including php_admin_flag).";
if (defined('STDERR')) fwrite(STDERR, $error); else echo $error;
exit(1);
}
}
// framework constants
define('RCUBE_VERSION', '1.1-git');
define('RCUBE_CHARSET', 'UTF-8');
if (!defined('RCUBE_LIB_DIR')) {
define('RCUBE_LIB_DIR', __DIR__ . '/');
}
if (!defined('RCUBE_INSTALL_PATH')) {
define('RCUBE_INSTALL_PATH', RCUBE_LIB_DIR);
}
if (!defined('RCUBE_CONFIG_DIR')) {
define('RCUBE_CONFIG_DIR', RCUBE_INSTALL_PATH . 'config/');
}
if (!defined('RCUBE_PLUGINS_DIR')) {
define('RCUBE_PLUGINS_DIR', RCUBE_INSTALL_PATH . 'plugins/');
}
if (!defined('RCUBE_LOCALIZATION_DIR')) {
define('RCUBE_LOCALIZATION_DIR', RCUBE_INSTALL_PATH . 'localization/');
}
// set internal encoding for mbstring extension
if (extension_loaded('mbstring')) {
mb_internal_encoding(RCUBE_CHARSET);
@mb_regex_encoding(RCUBE_CHARSET);
}
// make sure the Roundcube lib directory is in the include_path
$rcube_path = realpath(RCUBE_LIB_DIR . '..');
$sep = PATH_SEPARATOR;
$regexp = "!(^|$sep)" . preg_quote($rcube_path, '!') . "($sep|\$)!";
$path = ini_get('include_path');
if (!preg_match($regexp, $path)) {
set_include_path($path . PATH_SEPARATOR . $rcube_path);
}
// Register autoloader
spl_autoload_register('rcube_autoload');
// set PEAR error handling (will also load the PEAR main class)
PEAR::setErrorHandling(PEAR_ERROR_CALLBACK, 'rcube_pear_error');
/**
* Similar function as in_array() but case-insensitive
*
* @param string $needle Needle value
* @param array $heystack Array to search in
*
* @return boolean True if found, False if not
*/
function in_array_nocase($needle, $haystack)
{
$needle = mb_strtolower($needle);
foreach ((array)$haystack as $value) {
if ($needle === mb_strtolower($value)) {
return true;
}
}
return false;
}
/**
* Parse a human readable string for a number of bytes.
*
* @param string $str Input string
*
* @return float Number of bytes
*/
function parse_bytes($str)
{
if (is_numeric($str)) {
return floatval($str);
}
if (preg_match('/([0-9\.]+)\s*([a-z]*)/i', $str, $regs)) {
$bytes = floatval($regs[1]);
switch (strtolower($regs[2])) {
case 'g':
case 'gb':
$bytes *= 1073741824;
break;
case 'm':
case 'mb':
$bytes *= 1048576;
break;
case 'k':
case 'kb':
$bytes *= 1024;
break;
}
}
return floatval($bytes);
}
/**
* Make sure the string ends with a slash
*/
function slashify($str)
{
return unslashify($str).'/';
}
/**
* Remove slashes at the end of the string
*/
function unslashify($str)
{
return preg_replace('/\/+$/', '', $str);
}
/**
* Returns number of seconds for a specified offset string.
*
* @param string $str String representation of the offset (e.g. 20min, 5h, 2days, 1week)
*
* @return int Number of seconds
*/
function get_offset_sec($str)
{
if (preg_match('/^([0-9]+)\s*([smhdw])/i', $str, $regs)) {
$amount = (int) $regs[1];
$unit = strtolower($regs[2]);
}
else {
$amount = (int) $str;
$unit = 's';
}
switch ($unit) {
case 'w':
$amount *= 7;
case 'd':
$amount *= 24;
case 'h':
$amount *= 60;
case 'm':
$amount *= 60;
}
return $amount;
}
/**
* Create a unix timestamp with a specified offset from now.
*
* @param string $offset_str String representation of the offset (e.g. 20min, 5h, 2days)
* @param int $factor Factor to multiply with the offset
*
* @return int Unix timestamp
*/
function get_offset_time($offset_str, $factor=1)
{
return time() + get_offset_sec($offset_str) * $factor;
}
/**
* Truncate string if it is longer than the allowed length.
* Replace the middle or the ending part of a string with a placeholder.
*
* @param string $str Input string
* @param int $maxlength Max. length
* @param string $placeholder Replace removed chars with this
* @param bool $ending Set to True if string should be truncated from the end
*
* @return string Abbreviated string
*/
function abbreviate_string($str, $maxlength, $placeholder='...', $ending=false)
{
$length = mb_strlen($str);
if ($length > $maxlength) {
if ($ending) {
return mb_substr($str, 0, $maxlength) . $placeholder;
}
$placeholder_length = mb_strlen($placeholder);
$first_part_length = floor(($maxlength - $placeholder_length)/2);
$second_starting_location = $length - $maxlength + $first_part_length + $placeholder_length;
$str = mb_substr($str, 0, $first_part_length) . $placeholder . mb_substr($str, $second_starting_location);
}
return $str;
}
/**
* Get all keys from array (recursive).
*
* @param array $array Input array
*
* @return array List of array keys
*/
function array_keys_recursive($array)
{
$keys = array();
if (!empty($array) && is_array($array)) {
foreach ($array as $key => $child) {
$keys[] = $key;
foreach (array_keys_recursive($child) as $val) {
$keys[] = $val;
}
}
}
return $keys;
}
/**
* Remove all non-ascii and non-word chars except ., -, _
*/
function asciiwords($str, $css_id = false, $replace_with = '')
{
$allowed = 'a-z0-9\_\-' . (!$css_id ? '\.' : '');
return preg_replace("/[^$allowed]/i", $replace_with, $str);
}
/**
* Check if a string contains only ascii characters
*
* @param string $str String to check
* @param bool $control_chars Includes control characters
*
* @return bool
*/
function is_ascii($str, $control_chars = true)
{
$regexp = $control_chars ? '/[^\x00-\x7F]/' : '/[^\x20-\x7E]/';
return preg_match($regexp, $str) ? false : true;
}
/**
* Compose a valid representation of name and e-mail address
*
* @param string $email E-mail address
* @param string $name Person name
*
* @return string Formatted string
*/
function format_email_recipient($email, $name = '')
{
$email = trim($email);
if ($name && $name != $email) {
// Special chars as defined by RFC 822 need to in quoted string (or escaped).
if (preg_match('/[\(\)\<\>\\\.\[\]@,;:"]/', $name)) {
$name = '"'.addcslashes($name, '"').'"';
}
return "$name <$email>";
}
return $email;
}
/**
* Format e-mail address
*
* @param string $email E-mail address
*
* @return string Formatted e-mail address
*/
function format_email($email)
{
$email = trim($email);
$parts = explode('@', $email);
$count = count($parts);
if ($count > 1) {
$parts[$count-1] = mb_strtolower($parts[$count-1]);
$email = implode('@', $parts);
}
return $email;
}
/**
* Fix version number so it can be used correctly in version_compare()
*
* @param string $version Version number string
*
* @param return Version number string
*/
function version_parse($version)
{
return str_replace(
array('-stable', '-git'),
array('.0', '.99'),
$version);
}
/**
* mbstring replacement functions
*/
if (!extension_loaded('mbstring'))
{
function mb_strlen($str)
{
return strlen($str);
}
function mb_strtolower($str)
{
return strtolower($str);
}
function mb_strtoupper($str)
{
return strtoupper($str);
}
function mb_substr($str, $start, $len=null)
{
return substr($str, $start, $len);
}
function mb_strpos($haystack, $needle, $offset=0)
{
return strpos($haystack, $needle, $offset);
}
function mb_strrpos($haystack, $needle, $offset=0)
{
return strrpos($haystack, $needle, $offset);
}
}
/**
* intl replacement functions
*/
if (!function_exists('idn_to_utf8'))
{
function idn_to_utf8($domain)
{
static $idn, $loaded;
if (!$loaded) {
$idn = new Net_IDNA2();
$loaded = true;
}
if ($idn && $domain && preg_match('/(^|\.)xn--/i', $domain)) {
try {
$domain = $idn->decode($domain);
}
catch (Exception $e) {
}
}
return $domain;
}
}
if (!function_exists('idn_to_ascii'))
{
function idn_to_ascii($domain)
{
static $idn, $loaded;
if (!$loaded) {
$idn = new Net_IDNA2();
$loaded = true;
}
if ($idn && $domain && preg_match('/[^\x20-\x7E]/', $domain)) {
try {
$domain = $idn->encode($domain);
}
catch (Exception $e) {
}
}
return $domain;
}
}
/**
* Use PHP5 autoload for dynamic class loading
*
* @todo Make Zend, PEAR etc play with this
* @todo Make our classes conform to a more straight forward CS.
*/
function rcube_autoload($classname)
{
$filename = preg_replace(
array(
'/Mail_(.+)/',
'/Net_(.+)/',
'/Auth_(.+)/',
'/^html_.+/',
'/^rcube(.*)/'
),
array(
'Mail/\\1',
'Net/\\1',
'Auth/\\1',
'Roundcube/html',
'Roundcube/rcube\\1'
),
$classname
);
if ($fp = @fopen("$filename.php", 'r', true)) {
fclose($fp);
include_once "$filename.php";
return true;
}
return false;
}
/**
* Local callback function for PEAR errors
*/
function rcube_pear_error($err)
{
- error_log(sprintf("%s (%s): %s",
- $err->getMessage(),
- $err->getCode(),
- $err->getUserinfo()), 0);
+ $msg = sprintf("ERROR: %s (%s)", $err->getMessage(), $err->getCode());
+
+ if ($info = $err->getUserinfo()) {
+ $msg .= ': ' . $info;
+ }
+
+ error_log($msg, 0);
}
diff --git a/program/lib/Roundcube/rcube_config.php b/program/lib/Roundcube/rcube_config.php
index 3fae931d7..89e45449d 100644
--- a/program/lib/Roundcube/rcube_config.php
+++ b/program/lib/Roundcube/rcube_config.php
@@ -1,704 +1,710 @@
<?php
/*
+-----------------------------------------------------------------------+
| This file is part of the Roundcube Webmail client |
| Copyright (C) 2008-2014, 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 Framework
* @subpackage Core
*/
class rcube_config
{
const DEFAULT_SKIN = 'larry';
private $env = '';
private $paths = array();
private $prop = array();
private $errors = array();
private $userprefs = array();
/**
* Renamed options
*
* @var array
*/
private $legacy_props = array(
// new name => old name
'mail_pagesize' => 'pagesize',
'addressbook_pagesize' => 'pagesize',
'reply_mode' => 'top_posting',
'refresh_interval' => 'keep_alive',
'min_refresh_interval' => 'min_keep_alive',
'messages_cache_ttl' => 'message_cache_lifetime',
'redundant_attachments_cache_ttl' => 'redundant_attachments_memcache_ttl',
);
/**
* Object constructor
*
* @param string Environment suffix for config files to load
*/
public function __construct($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,
// but contain information that is used in various
// locations in the code:
$this->set('contactlist_fields', array('name', 'firstname', 'surname', 'email'));
}
/**
* @brief Guess the type the string may fit into.
*
* Look inside the string to determine what type might be best as a container.
*
* @param $value The value to inspect
*
* @return The guess at the type.
*/
private function guess_type($value)
{
$_ = 'string';
// array requires hint to be passed.
if (preg_match('/^[-+]?(\d+(\.\d*)?|\.\d+)([eE][-+]?\d+)?$/', $value) !== false) {
$_ = 'double';
}
else if (preg_match('/^\d+$/', $value) !== false) {
$_ = 'integer';
}
else if (preg_match('/(t(rue)?)|(f(alse)?)/i', $value) !== false) {
$_ = 'boolean';
}
return $_;
}
/**
* @brief Parse environment variable into PHP type.
*
* Perform an appropriate parsing of the string to create the desired PHP type.
*
* @param $string String to parse into PHP type
* @param $type Type of value to return
*
* @return Appropriately typed interpretation of $string.
*/
private function parse_env($string, $type)
{
$_ = $string;
switch ($type) {
case 'boolean':
$_ = (boolean) $_;
break;
case 'integer':
$_ = (integer) $_;
break;
case 'double':
$_ = (double) $_;
break;
case 'string':
break;
case 'array':
$_ = json_decode($_, true);
break;
case 'object':
$_ = json_decode($_, false);
break;
case 'resource':
case 'NULL':
default:
$_ = $this->parse_env($_, $this->guess_type($_));
}
return $_;
}
/**
* @brief Get environment variable value.
*
* Retrieve an environment variable's value or if it's not found, return the
* provided default value.
*
* @param $varname Environment variable name
* @param $default_value Default value to return if necessary
* @param $type Type of value to return
*
* @return Value of the environment variable or default if not found.
*/
private function getenv_default($varname, $default_value, $type = null)
{
$_ = getenv($varname);
if ($_ === false) {
$_ = $default_value;
}
else {
if (is_null($type)) {
$type = gettype($default_value);
}
$_ = $this->parse_env($_, $type);
}
return $_;
}
/**
* Load config from local config file
*
* @todo Remove global $CONFIG
*/
private function load()
{
// Load default settings
if (!$this->load_from_file('defaults.inc.php')) {
$this->errors[] = 'defaults.inc.php was not found.';
}
// load main config file
if (!$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
$this->load_host_config();
// set skin (with fallback to old 'skin_path' property)
if (empty($this->prop['skin'])) {
if (!empty($this->prop['skin_path'])) {
$this->prop['skin'] = str_replace('skins/', '', unslashify($this->prop['skin_path']));
}
else {
$this->prop['skin'] = self::DEFAULT_SKIN;
}
}
// larry is the new default skin :-)
if ($this->prop['skin'] == 'default')
$this->prop['skin'] = self::DEFAULT_SKIN;
// fix paths
- $this->prop['log_dir'] = $this->prop['log_dir'] ? realpath(unslashify($this->prop['log_dir'])) : RCUBE_INSTALL_PATH . 'logs';
- $this->prop['temp_dir'] = $this->prop['temp_dir'] ? realpath(unslashify($this->prop['temp_dir'])) : RCUBE_INSTALL_PATH . 'temp';
+ foreach (array('log_dir' => 'logs', 'temp_dir' => 'temp') as $key => $dir) {
+ foreach (array($this->prop[$key], '../' . $this->prop[$key], RCUBE_INSTALL_PATH . $dir) as $path) {
+ if ($path && ($realpath = realpath(unslashify($path)))) {
+ $this->prop[$key] = $realpath;
+ break;
+ }
+ }
+ }
// 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], RCUBE_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']) && ($this->prop['debug_level'] & 4)));
// remove deprecated properties
unset($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()
{
if (empty($this->prop['include_host_config'])) {
return;
}
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 $file Name of the config file to be loaded
* @return booelan True on success, false on failure
*/
public function load_from_file($file)
{
$success = false;
foreach ($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 $success;
}
/**
* Helper method to resolve absolute paths to the given config file.
* This also takes the 'env' property into account.
*
* @param string Filename or absolute file path
* @param boolean Return -$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
*
* @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 {
$result = $def;
}
$result = $this->getenv_default('ROUNDCUBE_' . strtoupper($name), $result);
$rcube = rcube::get_instance();
if ($name == 'timezone') {
if (empty($result) || $result == 'auto') {
$result = $this->client_timezone();
}
}
else if ($name == 'client_mimetypes') {
if ($result == null && $def == null)
$result = 'text/plain,text/html,text/xml,image/jpeg,image/gif,image/png,image/bmp,image/tiff,application/x-javascript,application/pdf,application/x-shockwave-flash';
if ($result && is_string($result))
$result = explode(',', $result);
}
$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)
{
$prefs = $this->fix_legacy_props($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)
{
$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[$key]);
}
}
// larry is the new default skin :-)
if ($prefs['skin'] == 'default') {
$prefs['skin'] = self::DEFAULT_SKIN;
}
$this->userprefs = $prefs;
$this->prop = array_merge($this->prop, $prefs);
}
/**
* Getter for all config options
*
* @return array Hash array containing all config properties
*/
public function all()
{
$props = $this->prop;
foreach ($props as $prop_name => $prop_value) {
$props[$prop_name] = $this->getenv_default('ROUNDCUBE_' . strtoupper($prop_name), $prop_value);
}
$rcube = rcube::get_instance();
$plugin = $rcube->plugins->exec_hook('config_get', array(
'name' => '*', 'result' => $props));
return $plugin['result'];
}
/**
* Special getter for user's timezone offset including DST
*
* @return float Timezone offset (in hours)
* @deprecated
*/
public function get_timezone()
{
if ($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()
{
// @TODO: remove this legacy timezone handling in the future
$props = $this->fix_legacy_props(array('timezone' => $_SESSION['timezone']));
if (!empty($props['timezone'])) {
try {
$tz = new DateTimeZone($props['timezone']);
return $tz->getName();
}
catch (Exception $e) { /* gracefully ignore */ }
}
// fallback to server's timezone
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",
'300' => "Asia/Karachi",
'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)];
}
}

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