From ed1d212ae2daea5e4bd043417610177093e99f19 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Sat, 16 Jan 2016 03:03:51 -0500
Subject: [PATCH] Improved SVG cleanup code
---
program/lib/Roundcube/rcube.php | 389 +++++++++++++++++++-----------------------------------
1 files changed, 139 insertions(+), 250 deletions(-)
diff --git a/program/lib/Roundcube/rcube.php b/program/lib/Roundcube/rcube.php
index 3aca888..7388472 100644
--- a/program/lib/Roundcube/rcube.php
+++ b/program/lib/Roundcube/rcube.php
@@ -1,6 +1,6 @@
<?php
-/*
+/**
+-----------------------------------------------------------------------+
| This file is part of the Roundcube Webmail client |
| Copyright (C) 2008-2014, The Roundcube Dev Team |
@@ -17,7 +17,6 @@
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
*/
-
/**
* Base class of the Roundcube Framework
@@ -36,6 +35,8 @@
const REQUEST_VALID = 0;
const REQUEST_ERROR_URL = 1;
const REQUEST_ERROR_TOKEN = 2;
+
+ const DEBUG_LINE_LENGTH = 4096;
/**
* Singleton instace of rcube
@@ -123,8 +124,8 @@
/**
* This implements the 'singleton' design pattern
*
- * @param integer Options to initialize with this instance. See rcube::INIT_WITH_* constants
- * @param string Environment name to run (e.g. live, dev, test)
+ * @param integer $mode Options to initialize with this instance. See rcube::INIT_WITH_* constants
+ * @param string $env Environment name to run (e.g. live, dev, test)
*
* @return rcube The one and only instance
*/
@@ -138,7 +139,6 @@
return self::$instance;
}
-
/**
* Private constructor
*/
@@ -150,7 +150,6 @@
register_shutdown_function(array($this, 'shutdown'));
}
-
/**
* Initial startup function
@@ -175,7 +174,6 @@
}
}
-
/**
* Get the current database connection
*
@@ -195,7 +193,6 @@
return $this->db;
}
-
/**
* Get global handle for memcache access
@@ -243,7 +240,6 @@
return $this->memcache;
}
-
/**
* Callback for memcache failure
*/
@@ -261,7 +257,6 @@
true, false);
}
}
-
/**
* Initialize and get cache object
@@ -281,7 +276,6 @@
return $this->caches[$name];
}
-
/**
* Initialize and get shared cache object
@@ -315,11 +309,10 @@
return $this->caches[$shared_name];
}
-
/**
* Create SMTP object and connect to server
*
- * @param boolean True if connection should be established
+ * @param boolean $connect True if connection should be established
*/
public function smtp_init($connect = false)
{
@@ -329,7 +322,6 @@
$this->smtp->connect();
}
}
-
/**
* Initialize and get storage object
@@ -345,7 +337,6 @@
return $this->storage;
}
-
/**
* Initialize storage object
@@ -445,7 +436,6 @@
}
}
-
/**
* Set special folders type association.
* This must be done AFTER connecting to the server!
@@ -474,7 +464,6 @@
$storage->create_default_folders();
}
}
-
/**
* Callback for IMAP connection events to log session identifiers
@@ -516,28 +505,20 @@
}
ini_set('session.cookie_secure', $is_secure);
- ini_set('session.name', $sess_name ? $sess_name : 'roundcube_sessid');
+ ini_set('session.name', $sess_name ?: 'roundcube_sessid');
ini_set('session.use_cookies', 1);
ini_set('session.use_only_cookies', 1);
ini_set('session.cookie_httponly', 1);
- // use database for storing session data
- $this->session = new rcube_session($this->get_dbh(), $this->config);
-
+ // get session driver instance
+ $this->session = rcube_session::factory($this->config);
$this->session->register_gc_handler(array($this, 'gc'));
- $this->session->set_secret($this->config->get('des_key') . dirname($_SERVER['SCRIPT_NAME']));
- $this->session->set_ip_check($this->config->get('ip_check'));
-
- if ($this->config->get('session_auth_name')) {
- $this->session->set_cookiename($this->config->get('session_auth_name'));
- }
// start PHP session (if not in CLI mode)
if ($_SERVER['REMOTE_ADDR']) {
$this->session->start();
}
}
-
/**
* Garbage collector - cache/temp cleaner
@@ -550,7 +531,6 @@
$this->gc_temp();
}
-
/**
* Garbage collector function for temp files.
@@ -583,7 +563,6 @@
}
}
-
/**
* Runs garbage collector with probability based on
* session settings. This is intended for environments
@@ -601,7 +580,6 @@
}
}
}
-
/**
* Get localized text in the desired language
@@ -623,7 +601,7 @@
$attrib = array('name' => $attrib);
}
- $name = $attrib['name'] ? $attrib['name'] : '';
+ $name = (string) $attrib['name'];
// attrib contain text values: use them from now
if (($setval = $attrib[strtolower($_SESSION['language'])]) || ($setval = $attrib['en_us'])) {
@@ -641,7 +619,7 @@
// replace vars in text
if (is_array($attrib['vars'])) {
foreach ($attrib['vars'] as $var_key => $var_value) {
- $text = str_replace($var_key[0]!='$' ? '$'.$var_key : $var_key, $var_value, $text);
+ $text = str_replace($var_key[0] != '$' ? '$'.$var_key : $var_key, $var_value, $text);
}
}
@@ -658,7 +636,6 @@
return strtr($text, array('\n' => "\n"));
}
-
/**
* Check if the given text label exists
@@ -699,7 +676,6 @@
return false;
}
-
/**
* Load a localization package
*
@@ -709,7 +685,7 @@
*/
public function load_language($lang = null, $add = array(), $merge = array())
{
- $lang = $this->language_prop(($lang ? $lang : $_SESSION['language']));
+ $lang = $this->language_prop($lang ?: $_SESSION['language']);
// load localized texts
if (empty($this->texts) || $lang != $_SESSION['language']) {
@@ -754,11 +730,10 @@
}
}
-
/**
* Check the given string and return a valid language code
*
- * @param string Language code
+ * @param string $lang Language code
*
* @return string Valid language code
*/
@@ -805,7 +780,6 @@
return $lang;
}
-
/**
* Read directory program/localization and return a list of available languages
*
@@ -835,74 +809,38 @@
return $sa_languages;
}
-
/**
- * Encrypt using 3DES
+ * Encrypt a string
*
- * @param string $clear clear text input
- * @param string $key encryption key to retrieve from the configuration, defaults to 'des_key'
- * @param boolean $base64 whether or not to base64_encode() the result before returning
+ * @param string $clear Clear text input
+ * @param string $key Encryption key to retrieve from the configuration, defaults to 'des_key'
+ * @param boolean $base64 Whether or not to base64_encode() the result before returning
*
- * @return string encrypted text
+ * @return string Encrypted text
*/
public function encrypt($clear, $key = 'des_key', $base64 = true)
{
- if (!$clear) {
+ if (!is_string($clear) || !strlen($clear)) {
return '';
}
- /*-
- * Add a single canary byte to the end of the clear text, which
- * will help find out how much of padding will need to be removed
- * upon decryption; see http://php.net/mcrypt_generic#68082
- */
- $clear = pack("a*H2", $clear, "80");
- $ckey = $this->config->get_crypto_key($key);
-
- if (function_exists('openssl_encrypt')) {
- $method = 'DES-EDE3-CBC';
- $opts = defined('OPENSSL_RAW_DATA') ? OPENSSL_RAW_DATA : true;
- $iv = $this->create_iv(openssl_cipher_iv_length($method));
- $cipher = $iv . openssl_encrypt($clear, $method, $ckey, $opts, $iv);
- }
- else if (function_exists('mcrypt_module_open') &&
- ($td = mcrypt_module_open(MCRYPT_TripleDES, "", MCRYPT_MODE_CBC, ""))
- ) {
- $iv = $this->create_iv(mcrypt_enc_get_iv_size($td));
- mcrypt_generic_init($td, $ckey, $iv);
- $cipher = $iv . mcrypt_generic($td, $clear);
- mcrypt_generic_deinit($td);
- mcrypt_module_close($td);
- }
- else {
- @include_once 'des.inc';
-
- if (function_exists('des')) {
- $des_iv_size = 8;
- $iv = $this->create_iv($des_iv_size);
- $cipher = $iv . des($ckey, $clear, 1, 1, $iv);
- }
- else {
- self::raise_error(array(
- 'code' => 500, 'type' => 'php',
- 'file' => __FILE__, 'line' => __LINE__,
- 'message' => "Could not perform encryption; make sure OpenSSL or Mcrypt or lib/des.inc is available"
- ), true, true);
- }
- }
+ $ckey = $this->config->get_crypto_key($key);
+ $method = $this->config->get_crypto_method();
+ $opts = defined('OPENSSL_RAW_DATA') ? OPENSSL_RAW_DATA : true;
+ $iv = rcube_utils::random_bytes(openssl_cipher_iv_length($method), true);
+ $cipher = $iv . openssl_encrypt($clear, $method, $ckey, $opts, $iv);
return $base64 ? base64_encode($cipher) : $cipher;
}
-
/**
- * Decrypt 3DES-encrypted string
+ * Decrypt a string
*
- * @param string $cipher encrypted text
- * @param string $key encryption key to retrieve from the configuration, defaults to 'des_key'
- * @param boolean $base64 whether or not input is base64-encoded
+ * @param string $cipher Encrypted text
+ * @param string $key Encryption key to retrieve from the configuration, defaults to 'des_key'
+ * @param boolean $base64 Whether or not input is base64-encoded
*
- * @return string decrypted text
+ * @return string Decrypted text
*/
public function decrypt($cipher, $key = 'des_key', $base64 = true)
{
@@ -910,87 +848,23 @@
return '';
}
- $cipher = $base64 ? base64_decode($cipher) : $cipher;
- $ckey = $this->config->get_crypto_key($key);
+ $cipher = $base64 ? base64_decode($cipher) : $cipher;
+ $ckey = $this->config->get_crypto_key($key);
+ $method = $this->config->get_crypto_method();
+ $opts = defined('OPENSSL_RAW_DATA') ? OPENSSL_RAW_DATA : true;
+ $iv_size = openssl_cipher_iv_length($method);
+ $iv = substr($cipher, 0, $iv_size);
- if (function_exists('openssl_decrypt')) {
- $method = 'DES-EDE3-CBC';
- $opts = defined('OPENSSL_RAW_DATA') ? OPENSSL_RAW_DATA : true;
- $iv_size = openssl_cipher_iv_length($method);
- $iv = substr($cipher, 0, $iv_size);
-
- // session corruption? (#1485970)
- if (strlen($iv) < $iv_size) {
- return '';
- }
-
- $cipher = substr($cipher, $iv_size);
- $clear = openssl_decrypt($cipher, $method, $ckey, $opts, $iv);
- }
- else if (function_exists('mcrypt_module_open') &&
- ($td = mcrypt_module_open(MCRYPT_TripleDES, "", MCRYPT_MODE_CBC, ""))
- ) {
- $iv_size = mcrypt_enc_get_iv_size($td);
- $iv = substr($cipher, 0, $iv_size);
-
- // session corruption? (#1485970)
- if (strlen($iv) < $iv_size) {
- return '';
- }
-
- $cipher = substr($cipher, $iv_size);
- mcrypt_generic_init($td, $ckey, $iv);
- $clear = mdecrypt_generic($td, $cipher);
- mcrypt_generic_deinit($td);
- mcrypt_module_close($td);
- }
- else {
- @include_once 'des.inc';
-
- if (function_exists('des')) {
- $des_iv_size = 8;
- $iv = substr($cipher, 0, $des_iv_size);
- $cipher = substr($cipher, $des_iv_size);
- $clear = des($ckey, $cipher, 0, 1, $iv);
- }
- else {
- self::raise_error(array(
- 'code' => 500, 'type' => 'php',
- 'file' => __FILE__, 'line' => __LINE__,
- 'message' => "Could not perform decryption; make sure OpenSSL or Mcrypt or lib/des.inc is available"
- ), true, true);
- }
+ // session corruption? (#1485970)
+ if (strlen($iv) < $iv_size) {
+ return '';
}
- /*-
- * Trim PHP's padding and the canary byte; see note in
- * rcube::encrypt() and http://php.net/mcrypt_generic#68082
- */
- $clear = substr(rtrim($clear, "\0"), 0, -1);
+ $cipher = substr($cipher, $iv_size);
+ $clear = openssl_decrypt($cipher, $method, $ckey, $opts, $iv);
return $clear;
}
-
-
- /**
- * Generates encryption initialization vector (IV)
- *
- * @param int Vector size
- *
- * @return string Vector string
- */
- private function create_iv($size)
- {
- // mcrypt_create_iv() can be slow when system lacks entrophy
- // we'll generate IV vector manually
- $iv = '';
- for ($i = 0; $i < $size; $i++) {
- $iv .= chr(mt_rand(0, 255));
- }
-
- return $iv;
- }
-
/**
* Returns session token for secure URLs
@@ -1005,8 +879,7 @@
if (empty($_SESSION['secure_token']) && $generate) {
// generate x characters long token
$length = $len > 1 ? $len : 16;
- $token = openssl_random_pseudo_bytes($length / 2);
- $token = bin2hex($token);
+ $token = rcube_utils::random_bytes($length);
$plugin = $this->plugins->exec_hook('secure_token',
array('value' => $token, 'length' => $length));
@@ -1020,7 +893,6 @@
return false;
}
-
/**
* Generate a unique token to be used in a form request
*
@@ -1028,23 +900,21 @@
*/
public function get_request_token()
{
- $sess_id = $_COOKIE[ini_get('session.name')];
- if (!$sess_id) {
- $sess_id = session_id();
+ if (empty($_SESSION['request_token'])) {
+ $plugin = $this->plugins->exec_hook('request_token', array(
+ 'value' => rcube_utils::random_bytes(32)));
+
+ $_SESSION['request_token'] = $plugin['value'];
}
- $plugin = $this->plugins->exec_hook('request_token', array(
- 'value' => md5('RT' . $this->get_user_id() . $this->config->get('des_key') . $sess_id)));
-
- return $plugin['value'];
+ return $_SESSION['request_token'];
}
-
/**
* Check if the current request contains a valid token.
* Empty requests aren't checked until use_secure_urls is set.
*
- * @param int Request method
+ * @param int $mode Request method
*
* @return boolean True if request token is valid false if not
*/
@@ -1089,11 +959,11 @@
return true;
}
-
/**
* Build a valid URL to this instance of Roundcube
*
- * @param mixed Either a string with the action or url parameters as key-value pairs
+ * @param mixed $p Either a string with the action or url parameters as key-value pairs
+ *
* @return string Valid application URL
*/
public function url($p)
@@ -1101,7 +971,6 @@
// STUB: should be overloaded by the application
return '';
}
-
/**
* Function to be executed in script shutdown
@@ -1136,7 +1005,6 @@
}
}
-
/**
* Registers shutdown function to be executed on shutdown.
* The functions will be executed before destroying any
@@ -1149,7 +1017,6 @@
$this->shutdown_functions[] = $function;
}
-
/**
* Quote a given string.
* Shortcut function for rcube_utils::rep_specialchars_output()
@@ -1160,7 +1027,6 @@
{
return rcube_utils::rep_specialchars_output($str, 'html', $mode, $newlines);
}
-
/**
* Quote a given string for javascript output.
@@ -1173,12 +1039,11 @@
return rcube_utils::rep_specialchars_output($str, 'js');
}
-
/**
* Construct shell command, execute it and return output as string.
* Keywords {keyword} are replaced with arguments
*
- * @param $cmd Format string with {keywords} to be replaced
+ * @param $cmd Format string with {keywords} to be replaced
* @param $values (zero, one or more arrays can be passed)
*
* @return output of command. shell errors not detectable
@@ -1226,7 +1091,6 @@
return (string)shell_exec($cmd);
}
-
/**
* Print or write debug messages
*
@@ -1237,12 +1101,13 @@
$args = func_get_args();
if (class_exists('rcube', false)) {
- $rcube = self::get_instance();
+ $rcube = self::get_instance();
$plugin = $rcube->plugins->exec_hook('console', array('args' => $args));
if ($plugin['abort']) {
return;
}
- $args = $plugin['args'];
+
+ $args = $plugin['args'];
}
$msg = array();
@@ -1253,13 +1118,12 @@
self::write_log('console', join(";\n", $msg));
}
-
/**
* Append a line to a logfile in the logs directory.
* Date will be added automatically to the line.
*
- * @param $name name of log file
- * @param line Line to append
+ * @param string $name Name of the log file
+ * @param mixed $line Line to append
*/
public static function write_log($name, $line)
{
@@ -1274,11 +1138,7 @@
$session_key = intval(self::$instance->config->get('log_session_id', 8));
}
- if (empty($date_format)) {
- $date_format = 'd-M-Y H:i:s O';
- }
-
- $date = date($date_format);
+ $date = rcube_utils::date_format($date_format);
// trigger logging hook
if (is_object(self::$instance) && is_object(self::$instance->plugins)) {
@@ -1337,18 +1197,17 @@
return false;
}
-
/**
* Throw system error (and show error page).
*
- * @param array Named parameters
+ * @param array $arg Named parameters
* - code: Error code (required)
* - type: Error type [php|db|imap|javascript] (required)
* - message: Error message
* - file: File where error occurred
* - line: Line where error occurred
- * @param boolean True to log the error
- * @param boolean Terminate script execution
+ * @param boolean $log True to log the error
+ * @param boolean $terminate Terminate script execution
*/
public static function raise_error($arg = array(), $log = false, $terminate = false)
{
@@ -1400,16 +1259,15 @@
}
}
-
/**
* Report error according to configured debug_level
*
- * @param array Named parameters
+ * @param array $arg_arr Named parameters
* @see self::raise_error()
*/
public static function log_bug($arg_arr)
{
- $program = strtoupper(!empty($arg_arr['type']) ? $arg_arr['type'] : 'php');
+ $program = strtoupper($arg_arr['type'] ?: 'php');
$level = self::get_instance()->config->get('debug_level');
// disable errors for ajax requests, write to log instead (#1487831)
@@ -1419,11 +1277,18 @@
// write error to local log file
if (($level & 1) || !empty($arg_arr['fatal'])) {
+ $post_query = '';
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
- $post_query = '?_task='.urlencode($_POST['_task']).'&_action='.urlencode($_POST['_action']);
- }
- else {
- $post_query = '';
+ foreach (array('_task', '_action') as $arg) {
+ if ($_POST[$arg] && !$_GET[$arg]) {
+ $post_query[$arg] = $_POST[$arg];
+ }
+ }
+
+ if (!empty($post_query)) {
+ $post_query = (strpos($_SERVER['REQUEST_URI'], '?') != false ? '&' : '?')
+ . http_build_query($post_query, '', '&');
+ }
}
$log_entry = sprintf("%s Error: %s%s (%s %s)",
@@ -1459,6 +1324,30 @@
}
}
+ /**
+ * Write debug info to the log
+ *
+ * @param string $engine Engine type - file name (memcache, apc)
+ * @param string $data Data string to log
+ * @param bool $result Operation result
+ */
+ public static function debug($engine, $data, $result = null)
+ {
+ static $debug_counter;
+
+ $line = '[' . (++$debug_counter[$engine]) . '] ' . $data;
+
+ if (($len = strlen($line)) > self::DEBUG_LINE_LENGTH) {
+ $diff = $len - self::DEBUG_LINE_LENGTH;
+ $line = substr($line, 0, self::DEBUG_LINE_LENGTH) . "... [truncated $diff bytes]";
+ }
+
+ if ($result !== null) {
+ $line .= ' [' . ($result ? 'TRUE' : 'FALSE') . ']';
+ }
+
+ self::write_log($engine, $line);
+ }
/**
* Returns current time (with microseconds).
@@ -1470,13 +1359,12 @@
return microtime(true);
}
-
/**
* Logs time difference according to provided timer
*
- * @param float $timer Timer (self::timer() result)
- * @param string $label Log line prefix
- * @param string $dest Log file name
+ * @param float $timer Timer (self::timer() result)
+ * @param string $label Log line prefix
+ * @param string $dest Log file name
*
* @see self::timer()
*/
@@ -1527,7 +1415,6 @@
return null;
}
-
/**
* Getter for logged user name.
*
@@ -1543,7 +1430,6 @@
}
}
-
/**
* Getter for logged user email (derived from user name not identity).
*
@@ -1555,7 +1441,6 @@
return $this->user->get_username('mail');
}
}
-
/**
* Getter for logged user password.
@@ -1625,13 +1510,13 @@
/**
* Send the given message using the configured method.
*
- * @param object $message Reference to Mail_MIME object
- * @param string $from Sender address string
- * @param array $mailto Array of recipient address strings
- * @param array $error SMTP error array (reference)
- * @param string $body_file Location of file with saved message body (reference),
- * used when delay_file_io is enabled
- * @param array $options SMTP options (e.g. DSN request)
+ * @param object $message Reference to Mail_MIME object
+ * @param string $from Sender address string
+ * @param array $mailto Array of recipient address strings
+ * @param array $error SMTP error array (reference)
+ * @param string $body_file Location of file with saved message body (reference),
+ * used when delay_file_io is enabled
+ * @param array $options SMTP options (e.g. DSN request)
*
* @return boolean Send status.
*/
@@ -1671,25 +1556,23 @@
if (strlen($headers['Bcc']))
$a_recipients[] = $headers['Bcc'];
- // clean Bcc from header for recipients
- $send_headers = $headers;
- unset($send_headers['Bcc']);
- // here too, it because txtHeaders() below use $message->_headers not only $send_headers
- unset($message->_headers['Bcc']);
-
- $smtp_headers = $message->txtHeaders($send_headers, true);
+ // remove Bcc header and get the whole head of the message as string
+ $smtp_headers = $this->message_head($message, array('Bcc'));
if ($message->getParam('delay_file_io')) {
// use common temp dir
- $temp_dir = $this->config->get('temp_dir');
- $body_file = tempnam($temp_dir, 'rcmMsg');
- if (PEAR::isError($mime_result = $message->saveMessageBody($body_file))) {
+ $temp_dir = $this->config->get('temp_dir');
+ $body_file = tempnam($temp_dir, 'rcmMsg');
+ $mime_result = $message->saveMessageBody($body_file);
+
+ if (is_a($mime_result, 'PEAR_Error')) {
self::raise_error(array('code' => 650, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Could not create message: ".$mime_result->getMessage()),
- TRUE, FALSE);
+ true, false);
return false;
}
+
$msg_body = fopen($body_file, 'r');
}
else {
@@ -1714,34 +1597,28 @@
}
// send mail using PHP's mail() function
else {
- // unset some headers because they will be added by the mail() function
- $headers_enc = $message->headers($headers);
- $headers_php = $message->_headers;
- unset($headers_php['To'], $headers_php['Subject']);
-
- // reset stored headers and overwrite
- $message->_headers = array();
- $header_str = $message->txtHeaders($headers_php);
+ // unset To,Subject headers because they will be added by the mail() function
+ $header_str = $this->message_head($message, array('To', 'Subject'));
// #1485779
if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
- if (preg_match_all('/<([^@]+@[^>]+)>/', $headers_enc['To'], $m)) {
- $headers_enc['To'] = implode(', ', $m[1]);
+ if (preg_match_all('/<([^@]+@[^>]+)>/', $headers['To'], $m)) {
+ $headers['To'] = implode(', ', $m[1]);
}
}
$msg_body = $message->get();
- if (PEAR::isError($msg_body)) {
+ if (is_a($msg_body, 'PEAR_Error')) {
self::raise_error(array('code' => 650, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Could not create message: ".$msg_body->getMessage()),
- TRUE, FALSE);
+ true, false);
}
else {
$delim = $this->config->header_delimiter();
- $to = $headers_enc['To'];
- $subject = $headers_enc['Subject'];
+ $to = $headers['To'];
+ $subject = $headers['Subject'];
$header_str = rtrim($header_str);
if ($delim != "\r\n") {
@@ -1794,19 +1671,31 @@
fclose($msg_body);
}
- $message->_headers = array();
- $message->headers($headers);
+ $message->headers($headers, true);
return $sent;
}
+ /**
+ * Return message headers as a string
+ */
+ protected function message_head($message, $unset = array())
+ {
+ // requires Mail_mime >= 1.9.0
+ $headers = array();
+ foreach ((array) $unset as $header) {
+ $headers[$header] = null;
+ }
+
+ return $message->txtHeaders($headers, true);
+ }
}
/**
* Lightweight plugin API class serving as a dummy if plugins are not enabled
*
- * @package Framework
+ * @package Framework
* @subpackage Core
*/
class rcube_dummy_plugin_api
--
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