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diff --git a/program/include/main.inc b/program/include/main.inc
index f04636a4d..d914e3ecb 100644
--- a/program/include/main.inc
+++ b/program/include/main.inc
@@ -1,2039 +1,2039 @@
<?php
/*
+-----------------------------------------------------------------------+
| program/include/main.inc |
| |
| This file is part of the RoundCube Webmail client |
| Copyright (C) 2005, RoundCube Dev, - Switzerland |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
| Provide basic functions for the webmail package |
| |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
$Id$
*/
require_once('lib/des.inc');
require_once('lib/utf7.inc');
require_once('lib/utf8.class.php');
// define constannts for input reading
define('RCUBE_INPUT_GET', 0x0101);
define('RCUBE_INPUT_POST', 0x0102);
define('RCUBE_INPUT_GPC', 0x0103);
// register session and connect to server
function rcmail_startup($task='mail')
{
global $sess_id, $sess_auth, $sess_user_lang;
global $CONFIG, $INSTALL_PATH, $BROWSER, $OUTPUT, $_SESSION, $IMAP, $DB, $JS_OBJECT_NAME;
// check client
$BROWSER = rcube_browser();
// load configuration
$CONFIG = rcmail_load_config();
// set session garbage collecting time according to session_lifetime
if (!empty($CONFIG['session_lifetime']))
ini_set('session.gc_maxlifetime', ($CONFIG['session_lifetime']) * 120);
// prepare DB connection
require_once('include/rcube_'.(empty($CONFIG['db_backend']) ? 'db' : $CONFIG['db_backend']).'.inc');
$DB = new rcube_db($CONFIG['db_dsnw'], $CONFIG['db_dsnr'], $CONFIG['db_persistent']);
$DB->sqlite_initials = $INSTALL_PATH.'SQL/sqlite.initial.sql';
$DB->db_connect('w');
// we can use the database for storing session data
if (!$DB->is_error())
include_once('include/session.inc');
// init session
session_start();
$sess_id = session_id();
// create session and set session vars
if (!isset($_SESSION['auth_time']))
{
$_SESSION['user_lang'] = rcube_language_prop($CONFIG['locale_string']);
$_SESSION['auth_time'] = mktime();
setcookie('sessauth', rcmail_auth_hash($sess_id, $_SESSION['auth_time']));
}
// set session vars global
$sess_user_lang = rcube_language_prop($_SESSION['user_lang']);
// overwrite config with user preferences
if (is_array($_SESSION['user_prefs']))
$CONFIG = array_merge($CONFIG, $_SESSION['user_prefs']);
// reset some session parameters when changing task
if ($_SESSION['task'] != $task)
unset($_SESSION['page']);
// set current task to session
$_SESSION['task'] = $task;
// create IMAP object
if ($task=='mail')
rcmail_imap_init();
// set localization
if ($CONFIG['locale_string'])
setlocale(LC_ALL, $CONFIG['locale_string']);
else if ($sess_user_lang)
setlocale(LC_ALL, $sess_user_lang);
register_shutdown_function('rcmail_shutdown');
}
// load roundcube configuration into global var
function rcmail_load_config()
{
global $INSTALL_PATH;
// load config file
include_once('config/main.inc.php');
$conf = is_array($rcmail_config) ? $rcmail_config : array();
// load host-specific configuration
rcmail_load_host_config($conf);
$conf['skin_path'] = $conf['skin_path'] ? unslashify($conf['skin_path']) : 'skins/default';
// load db conf
include_once('config/db.inc.php');
$conf = array_merge($conf, $rcmail_config);
if (empty($conf['log_dir']))
$conf['log_dir'] = $INSTALL_PATH.'logs';
else
$conf['log_dir'] = unslashify($conf['log_dir']);
// set PHP error logging according to config
if ($conf['debug_level'] & 1)
{
ini_set('log_errors', 1);
ini_set('error_log', $conf['log_dir'].'/errors');
}
if ($conf['debug_level'] & 4)
ini_set('display_errors', 1);
else
ini_set('display_errors', 0);
return $conf;
}
// load a host-specific config file if configured
function rcmail_load_host_config(&$config)
{
$fname = NULL;
if (is_array($config['include_host_config']))
$fname = $config['include_host_config'][$_SERVER['HTTP_HOST']];
else if (!empty($config['include_host_config']))
$fname = preg_replace('/[^a-z0-9\.\-_]/i', '', $_SERVER['HTTP_HOST']) . '.inc.php';
if ($fname && is_file('config/'.$fname))
{
include('config/'.$fname);
$config = array_merge($config, $rcmail_config);
}
}
// create authorization hash
function rcmail_auth_hash($sess_id, $ts)
{
global $CONFIG;
$auth_string = sprintf('rcmail*sess%sR%s*Chk:%s;%s',
$sess_id,
$ts,
$CONFIG['ip_check'] ? $_SERVER['REMOTE_ADDR'] : '***.***.***.***',
$_SERVER['HTTP_USER_AGENT']);
if (function_exists('sha1'))
return sha1($auth_string);
else
return md5($auth_string);
}
// compare the auth hash sent by the client with the local session credentials
function rcmail_authenticate_session()
{
$now = mktime();
$valid = ($_COOKIE['sessauth'] == rcmail_auth_hash(session_id(), $_SESSION['auth_time']) ||
$_COOKIE['sessauth'] == rcmail_auth_hash(session_id(), $_SESSION['last_auth']));
// renew auth cookie every 5 minutes (only for GET requests)
if (!$valid || ($_SERVER['REQUEST_METHOD']!='POST' && $now-$_SESSION['auth_time'] > 300))
{
$_SESSION['last_auth'] = $_SESSION['auth_time'];
$_SESSION['auth_time'] = $now;
setcookie('sessauth', rcmail_auth_hash(session_id(), $now));
}
if (!$valid)
write_log('timeouts',
"REQUEST: " . var_export($_REQUEST, true) .
"\nEXPECTED: " . rcmail_auth_hash(session_id(), $_SESSION['auth_time']) .
"\nOR LAST: " . rcmail_auth_hash(session_id(), $_SESSION['last_auth']) .
"\nSESSION: " . var_export($_SESSION, true));
return $valid;
}
// create IMAP object and connect to server
function rcmail_imap_init($connect=FALSE)
{
global $CONFIG, $DB, $IMAP;
$IMAP = new rcube_imap($DB);
$IMAP->debug_level = $CONFIG['debug_level'];
$IMAP->skip_deleted = $CONFIG['skip_deleted'];
// connect with stored session data
if ($connect)
{
if (!($conn = $IMAP->connect($_SESSION['imap_host'], $_SESSION['username'], decrypt_passwd($_SESSION['password']), $_SESSION['imap_port'], $_SESSION['imap_ssl'])))
show_message('imaperror', 'error');
rcmail_set_imap_prop();
}
// enable caching of imap data
if ($CONFIG['enable_caching']===TRUE)
$IMAP->set_caching(TRUE);
// set pagesize from config
if (isset($CONFIG['pagesize']))
$IMAP->set_pagesize($CONFIG['pagesize']);
}
// set root dir and last stored mailbox
// this must be done AFTER connecting to the server
function rcmail_set_imap_prop()
{
global $CONFIG, $IMAP;
// set root dir from config
if (!empty($CONFIG['imap_root']))
$IMAP->set_rootdir($CONFIG['imap_root']);
if (is_array($CONFIG['default_imap_folders']))
$IMAP->set_default_mailboxes($CONFIG['default_imap_folders']);
if (!empty($_SESSION['mbox']))
$IMAP->set_mailbox($_SESSION['mbox']);
if (isset($_SESSION['page']))
$IMAP->set_page($_SESSION['page']);
}
// do these things on script shutdown
function rcmail_shutdown()
{
global $IMAP;
if (is_object($IMAP))
{
$IMAP->close();
$IMAP->write_cache();
}
// before closing the database connection, write session data
session_write_close();
}
// destroy session data and remove cookie
function rcmail_kill_session()
{
// save user preferences
$a_user_prefs = $_SESSION['user_prefs'];
if (!is_array($a_user_prefs))
$a_user_prefs = array();
if ((isset($_SESSION['sort_col']) && $_SESSION['sort_col']!=$a_user_prefs['message_sort_col']) ||
(isset($_SESSION['sort_order']) && $_SESSION['sort_order']!=$a_user_prefs['message_sort_order']))
{
$a_user_prefs['message_sort_col'] = $_SESSION['sort_col'];
$a_user_prefs['message_sort_order'] = $_SESSION['sort_order'];
rcmail_save_user_prefs($a_user_prefs);
}
$_SESSION = array();
session_destroy();
}
// return correct name for a specific database table
function get_table_name($table)
{
global $CONFIG;
// return table name if configured
$config_key = 'db_table_'.$table;
if (strlen($CONFIG[$config_key]))
return $CONFIG[$config_key];
return $table;
}
// return correct name for a specific database sequence
// (used for Postres only)
function get_sequence_name($sequence)
{
global $CONFIG;
// return table name if configured
$config_key = 'db_sequence_'.$sequence;
if (strlen($CONFIG[$config_key]))
return $CONFIG[$config_key];
return $table;
}
// check the given string and returns language properties
function rcube_language_prop($lang, $prop='lang')
{
global $INSTALL_PATH;
static $rcube_languages, $rcube_language_aliases, $rcube_charsets;
if (empty($rcube_languages))
@include($INSTALL_PATH.'program/localization/index.inc');
// check if we have an alias for that language
if (!isset($rcube_languages[$lang]) && isset($rcube_language_aliases[$lang]))
$lang = $rcube_language_aliases[$lang];
// try the first two chars
if (!isset($rcube_languages[$lang]) && strlen($lang)>2)
{
$lang = substr($lang, 0, 2);
$lang = rcube_language_prop($lang);
}
if (!isset($rcube_languages[$lang]))
$lang = 'en_US';
// language has special charset configured
if (isset($rcube_charsets[$lang]))
$charset = $rcube_charsets[$lang];
else
$charset = 'UTF-8';
if ($prop=='charset')
return $charset;
else
return $lang;
}
// init output object for GUI and add common scripts
function load_gui()
{
global $CONFIG, $OUTPUT, $COMM_PATH, $JS_OBJECT_NAME, $sess_user_lang;
// init output page
$OUTPUT = new rcube_html_page();
// add common javascripts
$javascript = "var $JS_OBJECT_NAME = new rcube_webmail();\n";
$javascript .= sprintf("%s.set_env('comm_path', '%s');\n", $JS_OBJECT_NAME, str_replace('&amp;', '&', $COMM_PATH));
if (isset($CONFIG['javascript_config'] )){
foreach ($CONFIG['javascript_config'] as $js_config_var){
$javascript .= "$JS_OBJECT_NAME.set_env('$js_config_var', '" . $CONFIG[$js_config_var] . "');\n";
}
}
// don't wait for page onload. Call init at the bottom of the page (delayed)
$javascript_foot = "if (window.call_init)\n call_init('$JS_OBJECT_NAME');";
if (!empty($GLOBALS['_framed']))
$javascript .= "$JS_OBJECT_NAME.set_env('framed', true);\n";
$OUTPUT->add_script($javascript, 'head');
$OUTPUT->add_script($javascript_foot, 'foot');
$OUTPUT->include_script('common.js');
$OUTPUT->include_script('app.js');
$OUTPUT->scripts_path = 'program/js/';
// set locale setting
rcmail_set_locale($sess_user_lang);
// set user-selected charset
if (!empty($CONFIG['charset']))
$OUTPUT->set_charset($CONFIG['charset']);
// add some basic label to client
rcube_add_label('loading','checkingmail');
}
// set localization charset based on the given language
function rcmail_set_locale($lang)
{
global $OUTPUT, $CHARSET, $MBSTRING;
static $s_mbstring_loaded = NULL;
// settings for mbstring module (by Tadashi Jokagi)
if (is_null($s_mbstring_loaded))
$MBSTRING = $s_mbstring_loaded = extension_loaded("mbstring");
else
$MBSTRING = $s_mbstring_loaded = FALSE;
if ($MBSTRING)
mb_internal_encoding($CHARSET);
$OUTPUT->set_charset(rcube_language_prop($lang, 'charset'));
}
// auto-select IMAP host based on the posted login information
function rcmail_autoselect_host()
{
global $CONFIG;
$host = isset($_POST['_host']) ? get_input_value('_host', RCUBE_INPUT_POST) : $CONFIG['default_host'];
if (is_array($host))
{
list($user, $domain) = explode('@', get_input_value('_user', RCUBE_INPUT_POST));
if (!empty($domain))
{
foreach ($host as $imap_host => $mail_domains)
if (is_array($mail_domains) && in_array($domain, $mail_domains))
{
$host = $imap_host;
break;
}
}
// take the first entry if $host is still an array
if (is_array($host))
$host = array_shift($host);
}
return $host;
}
// perfom login to the IMAP server and to the webmail service
function rcmail_login($user, $pass, $host=NULL)
{
global $CONFIG, $IMAP, $DB, $sess_user_lang;
$user_id = NULL;
if (!$host)
$host = $CONFIG['default_host'];
// Validate that selected host is in the list of configured hosts
if (is_array($CONFIG['default_host']))
{
$allowed = FALSE;
foreach ($CONFIG['default_host'] as $key => $host_allowed)
{
if (!is_numeric($key))
$host_allowed = $key;
if ($host == $host_allowed)
{
$allowed = TRUE;
break;
}
}
if (!$allowed)
return FALSE;
}
else if (!empty($CONFIG['default_host']) && $host != $CONFIG['default_host'])
return FALSE;
// parse $host URL
$a_host = parse_url($host);
if ($a_host['host'])
{
$host = $a_host['host'];
$imap_ssl = (isset($a_host['scheme']) && in_array($a_host['scheme'], array('ssl','imaps','tls'))) ? TRUE : FALSE;
$imap_port = isset($a_host['port']) ? $a_host['port'] : ($imap_ssl ? 993 : $CONFIG['default_port']);
}
else
$imap_port = $CONFIG['default_port'];
/* Modify username with domain if required
Inspired by Marco <P0L0_notspam_binware.org>
*/
// Check if we need to add domain
if (!empty($CONFIG['username_domain']) && !strstr($user, '@'))
{
if (is_array($CONFIG['username_domain']) && isset($CONFIG['username_domain'][$host]))
$user .= '@'.$CONFIG['username_domain'][$host];
else if (is_string($CONFIG['username_domain']))
$user .= '@'.$CONFIG['username_domain'];
}
// query if user already registered
$sql_result = $DB->query("SELECT user_id, username, language, preferences
FROM ".get_table_name('users')."
WHERE mail_host=? AND (username=? OR alias=?)",
$host,
$user,
$user);
// user already registered -> overwrite username
if ($sql_arr = $DB->fetch_assoc($sql_result))
{
$user_id = $sql_arr['user_id'];
$user = $sql_arr['username'];
}
// try to resolve email address from virtuser table
if (!empty($CONFIG['virtuser_file']) && strstr($user, '@'))
$user = rcmail_email2user($user);
// exit if IMAP login failed
if (!($imap_login = $IMAP->connect($host, $user, $pass, $imap_port, $imap_ssl)))
return FALSE;
// user already registered
if ($user_id && !empty($sql_arr))
{
// get user prefs
if (strlen($sql_arr['preferences']))
{
$user_prefs = unserialize($sql_arr['preferences']);
$_SESSION['user_prefs'] = $user_prefs;
array_merge($CONFIG, $user_prefs);
}
// set user specific language
if (strlen($sql_arr['language']))
$sess_user_lang = $_SESSION['user_lang'] = $sql_arr['language'];
// update user's record
$DB->query("UPDATE ".get_table_name('users')."
SET last_login=".$DB->now()."
WHERE user_id=?",
$user_id);
}
// create new system user
else if ($CONFIG['auto_create_user'])
{
$user_id = rcmail_create_user($user, $host);
}
if ($user_id)
{
$_SESSION['user_id'] = $user_id;
$_SESSION['imap_host'] = $host;
$_SESSION['imap_port'] = $imap_port;
$_SESSION['imap_ssl'] = $imap_ssl;
$_SESSION['username'] = $user;
$_SESSION['user_lang'] = $sess_user_lang;
$_SESSION['password'] = encrypt_passwd($pass);
// force reloading complete list of subscribed mailboxes
rcmail_set_imap_prop();
$IMAP->clear_cache('mailboxes');
$IMAP->create_default_folders();
return TRUE;
}
return FALSE;
}
// create new entry in users and identities table
function rcmail_create_user($user, $host)
{
global $DB, $CONFIG, $IMAP;
$user_email = '';
// try to resolve user in virtusertable
if (!empty($CONFIG['virtuser_file']) && strstr($user, '@')==FALSE)
$user_email = rcmail_user2email($user);
$DB->query("INSERT INTO ".get_table_name('users')."
(created, last_login, username, mail_host, alias, language)
VALUES (".$DB->now().", ".$DB->now().", ?, ?, ?, ?)",
$user,
$host,
$user_email,
$_SESSION['user_lang']);
if ($user_id = $DB->insert_id(get_sequence_name('users')))
{
$mail_domain = rcmail_mail_domain($host);
if ($user_email=='')
$user_email = strstr($user, '@') ? $user : sprintf('%s@%s', $user, $mail_domain);
$user_name = $user!=$user_email ? $user : '';
// try to resolve the e-mail address from the virtuser table
if (!empty($CONFIG['virtuser_query']) &&
($sql_result = $DB->query(preg_replace('/%u/', $user, $CONFIG['virtuser_query']))) &&
($DB->num_rows()>0))
while ($sql_arr = $DB->fetch_array($sql_result))
{
$DB->query("INSERT INTO ".get_table_name('identities')."
(user_id, del, standard, name, email)
VALUES (?, 0, 1, ?, ?)",
$user_id,
$user_name,
preg_replace('/^@/', $user . '@', $sql_arr[0]));
}
else
{
// also create new identity records
$DB->query("INSERT INTO ".get_table_name('identities')."
(user_id, del, standard, name, email)
VALUES (?, 0, 1, ?, ?)",
$user_id,
$user_name,
$user_email);
}
// get existing mailboxes
$a_mailboxes = $IMAP->list_mailboxes();
}
else
{
raise_error(array('code' => 500,
'type' => 'php',
'line' => __LINE__,
'file' => __FILE__,
'message' => "Failed to create new user"), TRUE, FALSE);
}
return $user_id;
}
// load virtuser table in array
function rcmail_getvirtualfile()
{
global $CONFIG;
if (empty($CONFIG['virtuser_file']) || !is_file($CONFIG['virtuser_file']))
return FALSE;
// read file
$a_lines = file($CONFIG['virtuser_file']);
return $a_lines;
}
// find matches of the given pattern in virtuser table
function rcmail_findinvirtual($pattern)
{
$result = array();
$virtual = rcmail_getvirtualfile();
if ($virtual==FALSE)
return $result;
// check each line for matches
foreach ($virtual as $line)
{
$line = trim($line);
if (empty($line) || $line{0}=='#')
continue;
if (eregi($pattern, $line))
$result[] = $line;
}
return $result;
}
// resolve username with virtuser table
function rcmail_email2user($email)
{
$user = $email;
$r = rcmail_findinvirtual("^$email");
for ($i=0; $i<count($r); $i++)
{
$data = $r[$i];
$arr = preg_split('/\s+/', $data);
if(count($arr)>0)
{
$user = trim($arr[count($arr)-1]);
break;
}
}
return $user;
}
// resolve e-mail address with virtuser table
function rcmail_user2email($user)
{
$email = "";
$r = rcmail_findinvirtual("$user$");
for ($i=0; $i<count($r); $i++)
{
$data=$r[$i];
$arr = preg_split('/\s+/', $data);
if (count($arr)>0)
{
$email = trim($arr[0]);
break;
}
}
return $email;
}
function rcmail_save_user_prefs($a_user_prefs)
{
global $DB, $CONFIG, $sess_user_lang;
$DB->query("UPDATE ".get_table_name('users')."
SET preferences=?,
language=?
WHERE user_id=?",
serialize($a_user_prefs),
$sess_user_lang,
$_SESSION['user_id']);
if ($DB->affected_rows())
{
$_SESSION['user_prefs'] = $a_user_prefs;
$CONFIG = array_merge($CONFIG, $a_user_prefs);
return TRUE;
}
return FALSE;
}
// overwrite action variable
function rcmail_overwrite_action($action)
{
global $OUTPUT, $JS_OBJECT_NAME;
$GLOBALS['_action'] = $action;
$OUTPUT->add_script(sprintf("\n%s.set_env('action', '%s');", $JS_OBJECT_NAME, $action));
}
function show_message($message, $type='notice', $vars=NULL)
{
global $OUTPUT, $JS_OBJECT_NAME, $REMOTE_REQUEST;
$framed = $GLOBALS['_framed'];
$command = sprintf("display_message('%s', '%s');",
JQ(rcube_label(array('name' => $message, 'vars' => $vars))),
$type);
if ($REMOTE_REQUEST)
return 'this.'.$command;
else
$OUTPUT->add_script(sprintf("%s%s.%s\n",
$framed ? sprintf('if(parent.%s)parent.', $JS_OBJECT_NAME) : '',
$JS_OBJECT_NAME,
$command));
}
// encrypt IMAP password using DES encryption
function encrypt_passwd($pass)
{
$cypher = des(get_des_key(), $pass, 1, 0, NULL);
return base64_encode($cypher);
}
// decrypt IMAP password using DES encryption
function decrypt_passwd($cypher)
{
$pass = des(get_des_key(), base64_decode($cypher), 0, 0, NULL);
return preg_replace('/\x00/', '', $pass);
}
// return a 24 byte key for the DES encryption
function get_des_key()
{
$key = !empty($GLOBALS['CONFIG']['des_key']) ? $GLOBALS['CONFIG']['des_key'] : 'rcmail?24BitPwDkeyF**ECB';
$len = strlen($key);
// make sure the key is exactly 24 chars long
if ($len<24)
$key .= str_repeat('_', 24-$len);
else if ($len>24)
substr($key, 0, 24);
return $key;
}
// send correct response on a remote request
function rcube_remote_response($js_code, $flush=FALSE)
{
global $OUTPUT, $CHARSET;
static $s_header_sent = FALSE;
if (!$s_header_sent)
{
$s_header_sent = TRUE;
send_nocacheing_headers();
header('Content-Type: application/x-javascript; charset='.$CHARSET);
print '/** remote response ['.date('d/M/Y h:i:s O')."] **/\n";
}
// send response code
print rcube_charset_convert($js_code, $CHARSET, $OUTPUT->get_charset());
if ($flush) // flush the output buffer
flush();
else // terminate script
exit;
}
// send correctly formatted response for a request posted to an iframe
function rcube_iframe_response($js_code='')
{
global $OUTPUT, $JS_OBJECT_NAME;
if (!empty($js_code))
$OUTPUT->add_script("if(parent.$JS_OBJECT_NAME){\n" . $js_code . "\n}");
$OUTPUT->write();
exit;
}
// read directory program/localization/ and return a list of available languages
function rcube_list_languages()
{
global $CONFIG, $INSTALL_PATH;
static $sa_languages = array();
if (!sizeof($sa_languages))
{
@include($INSTALL_PATH.'program/localization/index.inc');
if ($dh = @opendir($INSTALL_PATH.'program/localization'))
{
while (($name = readdir($dh)) !== false)
{
if ($name{0}=='.' || !is_dir($INSTALL_PATH.'program/localization/'.$name))
continue;
if ($label = $rcube_languages[$name])
$sa_languages[$name] = $label ? $label : $name;
}
closedir($dh);
}
}
return $sa_languages;
}
// add a localized label to the client environment
function rcube_add_label()
{
global $OUTPUT, $JS_OBJECT_NAME;
$arg_list = func_get_args();
foreach ($arg_list as $i => $name)
$OUTPUT->add_script(sprintf("%s.add_label('%s', '%s');",
$JS_OBJECT_NAME,
$name,
JQ(rcube_label($name))));
}
// remove temp files older than two day
function rcmail_temp_gc()
{
$tmp = unslashify($CONFIG['temp_dir']);
$expire = mktime() - 172800; // expire in 48 hours
if ($dir = opendir($tmp))
{
while (($fname = readdir($dir)) !== false)
{
if ($fname{0} == '.')
continue;
if (filemtime($tmp.'/'.$fname) < $expire)
@unlink($tmp.'/'.$fname);
}
closedir($dir);
}
}
// remove all expired message cache records
function rcmail_message_cache_gc()
{
global $DB, $CONFIG;
// no cache lifetime configured
if (empty($CONFIG['message_cache_lifetime']))
return;
// get target timestamp
$ts = get_offset_time($CONFIG['message_cache_lifetime'], -1);
$DB->query("DELETE FROM ".get_table_name('messages')."
WHERE created < ".$DB->fromunixtime($ts));
}
/**
* Convert a string from one charset to another.
* Uses mbstring and iconv functions if possible
*
* @param string Input string
* @param string Suspected charset of the input string
* @param string Target charset to convert to; defaults to $GLOBALS['CHARSET']
* @return Converted string
*/
function rcube_charset_convert($str, $from, $to=NULL)
{
global $MBSTRING;
$from = strtoupper($from);
$to = $to==NULL ? strtoupper($GLOBALS['CHARSET']) : strtoupper($to);
if ($from==$to || $str=='' || empty($from))
return $str;
// convert charset using mbstring module
if ($MBSTRING)
{
$to = $to=="UTF-7" ? "UTF7-IMAP" : $to;
$from = $from=="UTF-7" ? "UTF7-IMAP": $from;
// return if convert succeeded
if (($out = mb_convert_encoding($str, $to, $from)) != '')
return $out;
}
// convert charset using iconv module
if (function_exists('iconv') && $from!='UTF-7' && $to!='UTF-7')
return iconv($from, $to, $str);
$conv = new utf8();
// convert string to UTF-8
if ($from=='UTF-7')
$str = utf7_to_utf8($str);
else if (($from=='ISO-8859-1') && function_exists('utf8_encode'))
$str = utf8_encode($str);
else if ($from!='UTF-8')
{
$conv->loadCharset($from);
$str = $conv->strToUtf8($str);
}
// encode string for output
if ($to=='UTF-7')
return utf8_to_utf7($str);
else if ($to=='ISO-8859-1' && function_exists('utf8_decode'))
return utf8_decode($str);
else if ($to!='UTF-8')
{
$conv->loadCharset($to);
return $conv->utf8ToStr($str);
}
// return UTF-8 string
return $str;
}
/**
* Replacing specials characters to a specific encoding type
*
* @param string Input string
* @param string Encoding type: text|html|xml|js|url
* @param string Replace mode for tags: show|replace|remove
* @param boolean Convert newlines
* @return The quoted string
*/
function rep_specialchars_output($str, $enctype='', $mode='', $newlines=TRUE)
{
global $OUTPUT_TYPE, $OUTPUT;
static $html_encode_arr, $js_rep_table, $xml_rep_table;
if (!$enctype)
$enctype = $GLOBALS['OUTPUT_TYPE'];
// convert nbsps back to normal spaces if not html
if ($enctype!='html')
$str = str_replace(chr(160), ' ', $str);
// encode for plaintext
if ($enctype=='text')
return str_replace("\r\n", "\n", $mode=='remove' ? strip_tags($str) : $str);
// encode for HTML output
if ($enctype=='html')
{
if (!$html_encode_arr)
{
$html_encode_arr = get_html_translation_table(HTML_SPECIALCHARS);
unset($html_encode_arr['?']);
}
$ltpos = strpos($str, '<');
$encode_arr = $html_encode_arr;
// don't replace quotes and html tags
if (($mode=='show' || $mode=='') && $ltpos!==false && strpos($str, '>', $ltpos)!==false)
{
unset($encode_arr['"']);
unset($encode_arr['<']);
unset($encode_arr['>']);
unset($encode_arr['&']);
}
else if ($mode=='remove')
$str = strip_tags($str);
// avoid douple quotation of &
$out = preg_replace('/&amp;([a-z]{2,5});/', '&\\1;', strtr($str, $encode_arr));
return $newlines ? nl2br($out) : $out;
}
if ($enctype=='url')
return rawurlencode($str);
// if the replace tables for XML and JS are not yet defined
if (!$js_rep_table)
{
$js_rep_table = $xml_rep_table = array();
$xml_rep_table['&'] = '&amp;';
for ($c=160; $c<256; $c++) // can be increased to support more charsets
{
$hex = dechex($c);
$xml_rep_table[Chr($c)] = "&#$c;";
if ($OUTPUT->get_charset()=='ISO-8859-1')
$js_rep_table[Chr($c)] = sprintf("\u%s%s", str_repeat('0', 4-strlen($hex)), $hex);
}
$xml_rep_table['"'] = '&quot;';
}
// encode for XML
if ($enctype=='xml')
return strtr($str, $xml_rep_table);
// encode for javascript use
if ($enctype=='js')
{
if ($OUTPUT->get_charset()!='UTF-8')
$str = rcube_charset_convert($str, $GLOBALS['CHARSET'], $OUTPUT->get_charset());
return addslashes(preg_replace(array("/\r\n/", "/\r/"), array('\n', '\n'), strtr($str, $js_rep_table)));
}
// no encoding given -> return original string
return $str;
}
/**
* Quote a given string. Alias function for rep_specialchars_output
* @see rep_specialchars_output
*/
function Q($str, $mode='strict', $newlines=TRUE)
{
return rep_specialchars_output($str, 'html', $mode, $newlines);
}
/**
* Quote a given string. Alias function for rep_specialchars_output
* @see rep_specialchars_output
*/
-function JQ($str, $mode='strict', $newlines=TRUE)
+function JQ($str)
{
- return rep_specialchars_output($str, 'js', $mode, $newlines);
+ return rep_specialchars_output($str, 'js');
}
/**
* Read input value and convert it for internal use
* Performs stripslashes() and charset conversion if necessary
*
* @param string Field name to read
* @param int Source to get value from (GPC)
* @param boolean Allow HTML tags in field value
* @param string Charset to convert into
* @return string Field value or NULL if not available
*/
function get_input_value($fname, $source, $allow_html=FALSE, $charset=NULL)
{
global $OUTPUT;
$value = NULL;
if ($source==RCUBE_INPUT_GET && isset($_GET[$fname]))
$value = $_GET[$fname];
else if ($source==RCUBE_INPUT_POST && isset($_POST[$fname]))
$value = $_POST[$fname];
else if ($source==RCUBE_INPUT_GPC)
{
if (isset($_POST[$fname]))
$value = $_POST[$fname];
else if (isset($_GET[$fname]))
$value = $_GET[$fname];
else if (isset($_COOKIE[$fname]))
$value = $_COOKIE[$fname];
}
// strip slashes if magic_quotes enabled
if ((bool)get_magic_quotes_gpc())
$value = stripslashes($value);
// remove HTML tags if not allowed
if (!$allow_html)
$value = strip_tags($value);
// convert to internal charset
if (is_object($OUTPUT))
return rcube_charset_convert($value, $OUTPUT->get_charset(), $charset);
else
return $value;
}
/**
* Remove single and double quotes from given string
*/
function strip_quotes($str)
{
return preg_replace('/[\'"]/', '', $str);
}
// ************** template parsing and gui functions **************
// return boolean if a specific template exists
function template_exists($name)
{
global $CONFIG, $OUTPUT;
$skin_path = $CONFIG['skin_path'];
// check template file
return is_file("$skin_path/templates/$name.html");
}
// get page template an replace variable
// similar function as used in nexImage
function parse_template($name='main', $exit=TRUE)
{
global $CONFIG, $OUTPUT;
$skin_path = $CONFIG['skin_path'];
// read template file
$templ = '';
$path = "$skin_path/templates/$name.html";
if($fp = @fopen($path, 'r'))
{
$templ = fread($fp, filesize($path));
fclose($fp);
}
else
{
raise_error(array('code' => 500,
'type' => 'php',
'line' => __LINE__,
'file' => __FILE__,
'message' => "Error loading template for '$name'"), TRUE, TRUE);
return FALSE;
}
// parse for specialtags
$output = parse_rcube_xml(parse_rcube_conditions($templ));
// add debug console
if ($CONFIG['debug_level'] & 8)
$OUTPUT->footer = '<div style="position:absolute;top:5px;left:5px;width:400px;opacity:0.8;z-index:9000;"><form name="debugform"><textarea name="console" rows="15" cols="40" style="width:400px;border:none;font-size:x-small"></textarea></form>';
$OUTPUT->write(trim(parse_with_globals($output)), $skin_path);
if ($exit)
exit;
}
// replace all strings ($varname) with the content of the according global variable
function parse_with_globals($input)
{
$GLOBALS['__comm_path'] = $GLOBALS['COMM_PATH'];
$output = preg_replace('/\$(__[a-z0-9_\-]+)/e', '$GLOBALS["\\1"]', $input);
return $output;
}
// parse conditional code
function parse_rcube_conditions($input)
{
if (($matches = preg_split('/<roundcube:(if|elseif|else|endif)\s+([^>]+)>/is', $input, 2, PREG_SPLIT_DELIM_CAPTURE)) && count($matches)==4)
{
if (preg_match('/^(else|endif)$/i', $matches[1]))
return $matches[0] . parse_rcube_conditions($matches[3]);
else
{
$attrib = parse_attrib_string($matches[2]);
if (isset($attrib['condition']))
{
$condmet = rcube_xml_condition($attrib['condition']);
$submatches = preg_split('/<roundcube:(elseif|else|endif)\s+([^>]+)>/is', $matches[3], 2, PREG_SPLIT_DELIM_CAPTURE);
if ($condmet)
$result = $submatches[0] . preg_replace('/.*<roundcube:endif\s+[^>]+>/is', '', $submatches[3]);
else
$result = "<roundcube:$submatches[1] $submatches[2]>" . $submatches[3];
return $matches[0] . parse_rcube_conditions($result);
}
else
{
raise_error(array('code' => 500, 'type' => 'php', 'line' => __LINE__, 'file' => __FILE__,
'message' => "Unable to parse conditional tag " . $matches[2]), TRUE, FALSE);
}
}
}
return $input;
}
/**
* Determines if a given condition is met
*
* @return True if condition is valid, False is not
*/
function rcube_xml_condition($condition)
{
$condition = preg_replace(
array('/session:([a-z0-9_]+)/i', '/config:([a-z0-9_]+)/i', '/request:([a-z0-9_]+)/ie'),
array("\$_SESSION['\\1']", "\$GLOBALS['CONFIG']['\\1']", "get_input_value('\\1', RCUBE_INPUT_GPC)"),
$condition);
return @eval("return (".$condition.");");
}
function parse_rcube_xml($input)
{
$output = preg_replace('/<roundcube:([-_a-z]+)\s+([^>]+)>/Uie', "rcube_xml_command('\\1', '\\2')", $input);
return $output;
}
/**
* Convert a xml command tag into real content
*/
function rcube_xml_command($command, $str_attrib, $add_attrib=array())
{
global $IMAP, $CONFIG, $OUTPUT;
$command = strtolower($command);
$attrib = parse_attrib_string($str_attrib) + $add_attrib;
// empty output if required condition is not met
if (!empty($attrib['condition']) && !rcube_xml_condition($attrib['condition']))
return '';
// execute command
switch ($command)
{
// return a button
case 'button':
if ($attrib['command'])
return rcube_button($attrib);
break;
// show a label
case 'label':
if ($attrib['name'] || $attrib['command'])
return Q(rcube_label($attrib));
break;
// create a menu item
case 'menu':
if ($attrib['command'] && $attrib['group'])
rcube_menu($attrib);
break;
// include a file
case 'include':
$path = realpath($CONFIG['skin_path'].$attrib['file']);
if($fp = @fopen($path, 'r'))
{
$incl = fread($fp, filesize($path));
fclose($fp);
return parse_rcube_xml($incl);
}
break;
// return code for a specific application object
case 'object':
$object = strtolower($attrib['name']);
$object_handlers = array(
// GENERAL
'loginform' => 'rcmail_login_form',
'username' => 'rcmail_current_username',
// MAIL
'mailboxlist' => 'rcmail_mailbox_list',
'message' => 'rcmail_message_container',
'messages' => 'rcmail_message_list',
'messagecountdisplay' => 'rcmail_messagecount_display',
'quotadisplay' => 'rcmail_quota_display',
'messageheaders' => 'rcmail_message_headers',
'messagebody' => 'rcmail_message_body',
'messageattachments' => 'rcmail_message_attachments',
'blockedobjects' => 'rcmail_remote_objects_msg',
'messagecontentframe' => 'rcmail_messagecontent_frame',
'messagepartframe' => 'rcmail_message_part_frame',
'messagepartcontrols' => 'rcmail_message_part_controls',
'composeheaders' => 'rcmail_compose_headers',
'composesubject' => 'rcmail_compose_subject',
'composebody' => 'rcmail_compose_body',
'composeattachmentlist' => 'rcmail_compose_attachment_list',
'composeattachmentform' => 'rcmail_compose_attachment_form',
'composeattachment' => 'rcmail_compose_attachment_field',
'priorityselector' => 'rcmail_priority_selector',
'charsetselector' => 'rcmail_charset_selector',
'editorselector' => 'rcmail_editor_selector',
'searchform' => 'rcmail_search_form',
'receiptcheckbox' => 'rcmail_receipt_checkbox',
// ADDRESS BOOK
'addresslist' => 'rcmail_contacts_list',
'addressframe' => 'rcmail_contact_frame',
'recordscountdisplay' => 'rcmail_rowcount_display',
'contactdetails' => 'rcmail_contact_details',
'contacteditform' => 'rcmail_contact_editform',
'ldappublicsearch' => 'rcmail_ldap_public_search_form',
'ldappublicaddresslist' => 'rcmail_ldap_public_list',
// USER SETTINGS
'userprefs' => 'rcmail_user_prefs_form',
'itentitieslist' => 'rcmail_identities_list',
'identityframe' => 'rcmail_identity_frame',
'identityform' => 'rcube_identity_form',
'foldersubscription' => 'rcube_subscription_form',
'createfolder' => 'rcube_create_folder_form',
'renamefolder' => 'rcube_rename_folder_form',
'composebody' => 'rcmail_compose_body'
);
// execute object handler function
if ($object_handlers[$object] && function_exists($object_handlers[$object]))
return call_user_func($object_handlers[$object], $attrib);
else if ($object=='productname')
{
$name = !empty($CONFIG['product_name']) ? $CONFIG['product_name'] : 'RoundCube Webmail';
return Q($name);
}
else if ($object=='version')
{
return (string)RCMAIL_VERSION;
}
else if ($object=='pagetitle')
{
$task = $GLOBALS['_task'];
$title = !empty($CONFIG['product_name']) ? $CONFIG['product_name'].' :: ' : '';
if ($task=='login')
$title = rcube_label(array('name' => 'welcome', 'vars' => array('product' => $CONFIG['product_name'])));
else if ($task=='mail' && isset($GLOBALS['MESSAGE']['subject']))
$title .= $GLOBALS['MESSAGE']['subject'];
else if (isset($GLOBALS['PAGE_TITLE']))
$title .= $GLOBALS['PAGE_TITLE'];
else if ($task=='mail' && ($mbox_name = $IMAP->get_mailbox_name()))
$title .= rcube_charset_convert($mbox_name, 'UTF-7', 'UTF-8');
else
$title .= ucfirst($task);
return Q($title);
}
break;
}
return '';
}
// create and register a button
function rcube_button($attrib)
{
global $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $BROWSER, $COMM_PATH, $MAIN_TASKS;
static $sa_buttons = array();
static $s_button_count = 100;
// these commands can be called directly via url
$a_static_commands = array('compose', 'list');
$skin_path = $CONFIG['skin_path'];
if (!($attrib['command'] || $attrib['name']))
return '';
// try to find out the button type
if ($attrib['type'])
$attrib['type'] = strtolower($attrib['type']);
else
$attrib['type'] = ($attrib['image'] || $attrib['imagepas'] || $attrib['imageact']) ? 'image' : 'link';
$command = $attrib['command'];
// take the button from the stack
if($attrib['name'] && $sa_buttons[$attrib['name']])
$attrib = $sa_buttons[$attrib['name']];
// add button to button stack
else if($attrib['image'] || $attrib['imageact'] || $attrib['imagepas'] || $attrib['class'])
{
if(!$attrib['name'])
$attrib['name'] = $command;
if (!$attrib['image'])
$attrib['image'] = $attrib['imagepas'] ? $attrib['imagepas'] : $attrib['imageact'];
$sa_buttons[$attrib['name']] = $attrib;
}
// get saved button for this command/name
else if ($command && $sa_buttons[$command])
$attrib = $sa_buttons[$command];
//else
// return '';
// set border to 0 because of the link arround the button
if ($attrib['type']=='image' && !isset($attrib['border']))
$attrib['border'] = 0;
if (!$attrib['id'])
$attrib['id'] = sprintf('rcmbtn%d', $s_button_count++);
// get localized text for labels and titles
if ($attrib['title'])
$attrib['title'] = Q(rcube_label($attrib['title']));
if ($attrib['label'])
$attrib['label'] = Q(rcube_label($attrib['label']));
if ($attrib['alt'])
$attrib['alt'] = Q(rcube_label($attrib['alt']));
// set title to alt attribute for IE browsers
if ($BROWSER['ie'] && $attrib['title'] && !$attrib['alt'])
{
$attrib['alt'] = $attrib['title'];
unset($attrib['title']);
}
// add empty alt attribute for XHTML compatibility
if (!isset($attrib['alt']))
$attrib['alt'] = '';
// register button in the system
if ($attrib['command'])
{
$OUTPUT->add_script(sprintf("%s.register_button('%s', '%s', '%s', '%s', '%s', '%s');",
$JS_OBJECT_NAME,
$command,
$attrib['id'],
$attrib['type'],
$attrib['imageact'] ? $skin_path.$attrib['imageact'] : $attrib['classact'],
$attrib['imagesel'] ? $skin_path.$attrib['imagesel'] : $attrib['classsel'],
$attrib['imageover'] ? $skin_path.$attrib['imageover'] : ''));
// make valid href to specific buttons
if (in_array($attrib['command'], $MAIN_TASKS))
$attrib['href'] = htmlentities(ereg_replace('_task=[a-z]+', '_task='.$attrib['command'], $COMM_PATH));
else if (in_array($attrib['command'], $a_static_commands))
$attrib['href'] = htmlentities($COMM_PATH.'&_action='.$attrib['command']);
}
// overwrite attributes
if (!$attrib['href'])
$attrib['href'] = '#';
if ($command)
$attrib['onclick'] = sprintf("return %s.command('%s','%s',this)", $JS_OBJECT_NAME, $command, $attrib['prop']);
if ($command && $attrib['imageover'])
{
$attrib['onmouseover'] = sprintf("return %s.button_over('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']);
$attrib['onmouseout'] = sprintf("return %s.button_out('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']);
}
if ($command && $attrib['imagesel'])
{
$attrib['onmousedown'] = sprintf("return %s.button_sel('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']);
$attrib['onmouseup'] = sprintf("return %s.button_out('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']);
}
$out = '';
// generate image tag
if ($attrib['type']=='image')
{
$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'width', 'height', 'border', 'hspace', 'vspace', 'align', 'alt'));
$img_tag = sprintf('<img src="%%s"%s />', $attrib_str);
$btn_content = sprintf($img_tag, $skin_path.$attrib['image']);
if ($attrib['label'])
$btn_content .= ' '.$attrib['label'];
$link_attrib = array('href', 'onclick', 'onmouseover', 'onmouseout', 'onmousedown', 'onmouseup', 'title');
}
else if ($attrib['type']=='link')
{
$btn_content = $attrib['label'] ? $attrib['label'] : $attrib['command'];
$link_attrib = array('href', 'onclick', 'title', 'id', 'class', 'style');
}
else if ($attrib['type']=='input')
{
$attrib['type'] = 'button';
if ($attrib['label'])
$attrib['value'] = $attrib['label'];
$attrib_str = create_attrib_string($attrib, array('type', 'value', 'onclick', 'id', 'class', 'style'));
$out = sprintf('<input%s disabled />', $attrib_str);
}
// generate html code for button
if ($btn_content)
{
$attrib_str = create_attrib_string($attrib, $link_attrib);
$out = sprintf('<a%s>%s</a>', $attrib_str, $btn_content);
}
return $out;
}
function rcube_menu($attrib)
{
return '';
}
function rcube_table_output($attrib, $table_data, $a_show_cols, $id_col)
{
global $DB;
// allow the following attributes to be added to the <table> tag
$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
$table = '<table' . $attrib_str . ">\n";
// add table title
$table .= "<thead><tr>\n";
foreach ($a_show_cols as $col)
$table .= '<td class="'.$col.'">' . Q(rcube_label($col)) . "</td>\n";
$table .= "</tr></thead>\n<tbody>\n";
$c = 0;
if (!is_array($table_data))
{
while ($table_data && ($sql_arr = $DB->fetch_assoc($table_data)))
{
$zebra_class = $c%2 ? 'even' : 'odd';
$table .= sprintf('<tr id="rcmrow%d" class="contact '.$zebra_class.'">'."\n", $sql_arr[$id_col]);
// format each col
foreach ($a_show_cols as $col)
{
$cont = Q($sql_arr[$col]);
$table .= '<td class="'.$col.'">' . $cont . "</td>\n";
}
$table .= "</tr>\n";
$c++;
}
}
else
{
foreach ($table_data as $row_data)
{
$zebra_class = $c%2 ? 'even' : 'odd';
$table .= sprintf('<tr id="rcmrow%d" class="contact '.$zebra_class.'">'."\n", $row_data[$id_col]);
// format each col
foreach ($a_show_cols as $col)
{
$cont = Q($row_data[$col]);
$table .= '<td class="'.$col.'">' . $cont . "</td>\n";
}
$table .= "</tr>\n";
$c++;
}
}
// complete message table
$table .= "</tbody></table>\n";
return $table;
}
/**
* Create an edit field for inclusion on a form
*
* @param string col field name
* @param string value field value
* @param array attrib HTML element attributes for field
* @param string type HTML element type (default 'text')
* @return string HTML field definition
*/
function rcmail_get_edit_field($col, $value, $attrib, $type='text')
{
$fname = '_'.$col;
$attrib['name'] = $fname;
if ($type=='checkbox')
{
$attrib['value'] = '1';
$input = new checkbox($attrib);
}
else if ($type=='textarea')
{
$attrib['cols'] = $attrib['size'];
$input = new textarea($attrib);
}
else
$input = new textfield($attrib);
// use value from post
if (!empty($_POST[$fname]))
$value = $_POST[$fname];
$out = $input->show($value);
return $out;
}
// compose a valid attribute string for HTML tags
function create_attrib_string($attrib, $allowed_attribs=array('id', 'class', 'style'))
{
// allow the following attributes to be added to the <iframe> tag
$attrib_str = '';
foreach ($allowed_attribs as $a)
if (isset($attrib[$a]))
$attrib_str .= sprintf(' %s="%s"', $a, str_replace('"', '&quot;', $attrib[$a]));
return $attrib_str;
}
// convert a HTML attribute string attributes to an associative array (name => value)
function parse_attrib_string($str)
{
$attrib = array();
preg_match_all('/\s*([-_a-z]+)=["]([^"]+)["]?/i', stripslashes($str), $regs, PREG_SET_ORDER);
// convert attributes to an associative array (name => value)
if ($regs)
foreach ($regs as $attr)
$attrib[strtolower($attr[1])] = $attr[2];
return $attrib;
}
function format_date($date, $format=NULL)
{
global $CONFIG, $sess_user_lang;
$ts = NULL;
if (is_numeric($date))
$ts = $date;
else if (!empty($date))
$ts = @strtotime($date);
if (empty($ts))
return '';
// get user's timezone
$tz = $CONFIG['timezone'];
if ($CONFIG['dst_active'])
$tz++;
// convert time to user's timezone
$timestamp = $ts - date('Z', $ts) + ($tz * 3600);
// get current timestamp in user's timezone
$now = time(); // local time
$now -= (int)date('Z'); // make GMT time
$now += ($tz * 3600); // user's time
$now_date = getdate($now);
$today_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday'], $now_date['year']);
$week_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday']-6, $now_date['year']);
// define date format depending on current time
if ($CONFIG['prettydate'] && !$format && $timestamp > $today_limit)
return sprintf('%s %s', rcube_label('today'), date($CONFIG['date_today'] ? $CONFIG['date_today'] : 'H:i', $timestamp));
else if ($CONFIG['prettydate'] && !$format && $timestamp > $week_limit)
$format = $CONFIG['date_short'] ? $CONFIG['date_short'] : 'D H:i';
else if (!$format)
$format = $CONFIG['date_long'] ? $CONFIG['date_long'] : 'd.m.Y H:i';
// parse format string manually in order to provide localized weekday and month names
// an alternative would be to convert the date() format string to fit with strftime()
$out = '';
for($i=0; $i<strlen($format); $i++)
{
if ($format{$i}=='\\') // skip escape chars
continue;
// write char "as-is"
if ($format{$i}==' ' || $format{$i-1}=='\\')
$out .= $format{$i};
// weekday (short)
else if ($format{$i}=='D')
$out .= rcube_label(strtolower(date('D', $timestamp)));
// weekday long
else if ($format{$i}=='l')
$out .= rcube_label(strtolower(date('l', $timestamp)));
// month name (short)
else if ($format{$i}=='M')
$out .= rcube_label(strtolower(date('M', $timestamp)));
// month name (long)
else if ($format{$i}=='F')
$out .= rcube_label(strtolower(date('F', $timestamp)));
else
$out .= date($format{$i}, $timestamp);
}
return $out;
}
// ************** functions delivering gui objects **************
function rcmail_message_container($attrib)
{
global $OUTPUT, $JS_OBJECT_NAME;
if (!$attrib['id'])
$attrib['id'] = 'rcmMessageContainer';
// allow the following attributes to be added to the <table> tag
$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
$out = '<div' . $attrib_str . "></div>";
$OUTPUT->add_script("$JS_OBJECT_NAME.gui_object('message', '$attrib[id]');");
return $out;
}
// return the IMAP username of the current session
function rcmail_current_username($attrib)
{
global $DB;
static $s_username;
// alread fetched
if (!empty($s_username))
return $s_username;
// get e-mail address form default identity
$sql_result = $DB->query("SELECT email AS mailto
FROM ".get_table_name('identities')."
WHERE user_id=?
AND standard=1
AND del<>1",
$_SESSION['user_id']);
if ($DB->num_rows($sql_result))
{
$sql_arr = $DB->fetch_assoc($sql_result);
$s_username = $sql_arr['mailto'];
}
else if (strstr($_SESSION['username'], '@'))
$s_username = $_SESSION['username'];
else
$s_username = $_SESSION['username'].'@'.$_SESSION['imap_host'];
return $s_username;
}
// return the mail domain configured for the given host
function rcmail_mail_domain($host)
{
global $CONFIG;
$domain = $host;
if (is_array($CONFIG['mail_domain']))
{
if (isset($CONFIG['mail_domain'][$host]))
$domain = $CONFIG['mail_domain'][$host];
}
else if (!empty($CONFIG['mail_domain']))
$domain = $CONFIG['mail_domain'];
return $domain;
}
// return code for the webmail login form
function rcmail_login_form($attrib)
{
global $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $SESS_HIDDEN_FIELD;
$labels = array();
$labels['user'] = rcube_label('username');
$labels['pass'] = rcube_label('password');
$labels['host'] = rcube_label('server');
$input_user = new textfield(array('name' => '_user', 'id' => 'rcmloginuser', 'size' => 30));
$input_pass = new passwordfield(array('name' => '_pass', 'id' => 'rcmloginpwd', 'size' => 30));
$input_action = new hiddenfield(array('name' => '_action', 'value' => 'login'));
$fields = array();
$fields['user'] = $input_user->show(get_input_value('_user', RCUBE_INPUT_POST));
$fields['pass'] = $input_pass->show();
$fields['action'] = $input_action->show();
if (is_array($CONFIG['default_host']))
{
$select_host = new select(array('name' => '_host', 'id' => 'rcmloginhost'));
foreach ($CONFIG['default_host'] as $key => $value)
{
if (!is_array($value))
$select_host->add($value, (is_numeric($key) ? $value : $key));
else
{
unset($select_host);
break;
}
}
$fields['host'] = isset($select_host) ? $select_host->show($_POST['_host']) : null;
}
else if (!strlen($CONFIG['default_host']))
{
$input_host = new textfield(array('name' => '_host', 'id' => 'rcmloginhost', 'size' => 30));
$fields['host'] = $input_host->show($_POST['_host']);
}
$form_name = strlen($attrib['form']) ? $attrib['form'] : 'form';
$form_start = !strlen($attrib['form']) ? '<form name="form" action="./" method="post">' : '';
$form_end = !strlen($attrib['form']) ? '</form>' : '';
if ($fields['host'])
$form_host = <<<EOF
</tr><tr>
<td class="title"><label for="rcmloginhost">$labels[host]</label></td>
<td>$fields[host]</td>
EOF;
$OUTPUT->add_script("$JS_OBJECT_NAME.gui_object('loginform', '$form_name');");
$out = <<<EOF
$form_start
$SESS_HIDDEN_FIELD
$fields[action]
<table><tr>
<td class="title"><label for="rcmloginuser">$labels[user]</label></td>
<td>$fields[user]</td>
</tr><tr>
<td class="title"><label for="rcmloginpwd">$labels[pass]</label></td>
<td>$fields[pass]</td>
$form_host
</tr></table>
$form_end
EOF;
return $out;
}
function rcmail_charset_selector($attrib)
{
global $OUTPUT;
// pass the following attributes to the form class
$field_attrib = array('name' => '_charset');
foreach ($attrib as $attr => $value)
if (in_array($attr, array('id', 'class', 'style', 'size', 'tabindex')))
$field_attrib[$attr] = $value;
$charsets = array(
'US-ASCII' => 'ASCII (English)',
'EUC-JP' => 'EUC-JP (Japanese)',
'EUC-KR' => 'EUC-KR (Korean)',
'BIG5' => 'BIG5 (Chinese)',
'GB2312' => 'GB2312 (Chinese)',
'ISO-2022-JP' => 'ISO-2022-JP (Japanese)',
'ISO-8859-1' => 'ISO-8859-1 (Latin-1)',
'ISO-8859-2' => 'ISO-8895-2 (Central European)',
'ISO-8859-7' => 'ISO-8859-7 (Greek)',
'ISO-8859-9' => 'ISO-8859-9 (Turkish)',
'Windows-1251' => 'Windows-1251 (Cyrillic)',
'Windows-1252' => 'Windows-1252 (Western)',
'Windows-1255' => 'Windows-1255 (Hebrew)',
'Windows-1256' => 'Windows-1256 (Arabic)',
'Windows-1257' => 'Windows-1257 (Baltic)',
'UTF-8' => 'UTF-8'
);
$select = new select($field_attrib);
$select->add(array_values($charsets), array_keys($charsets));
$set = $_POST['_charset'] ? $_POST['_charset'] : $OUTPUT->get_charset();
return $select->show($set);
}
/****** debugging functions ********/
/**
* Print or write debug messages
*
* @param mixed Debug message or data
*/
function console($msg)
{
if (!is_string($msg))
$msg = var_export($msg, true);
if (!($GLOBALS['CONFIG']['debug_level'] & 4))
write_log('console', $msg);
else if ($GLOBALS['REMOTE_REQUEST'])
print "/*\n $msg \n*/\n";
else
{
print '<div style="background:#eee; border:1px solid #ccc; margin-bottom:3px; padding:6px"><pre>';
print $msg;
print "</pre></div>\n";
}
}
/**
* Append a line to a logfile in the logs directory.
* Date will be added automatically to the line.
*
* @param $name Name of logfile
* @param $line Line to append
*/
function write_log($name, $line)
{
global $CONFIG;
if (!is_string($line))
$line = var_export($line, true);
$log_entry = sprintf("[%s]: %s\n",
date("d-M-Y H:i:s O", mktime()),
$line);
if (empty($CONFIG['log_dir']))
$CONFIG['log_dir'] = $INSTALL_PATH.'logs';
// try to open specific log file for writing
if ($fp = @fopen($CONFIG['log_dir'].'/'.$name, 'a'))
{
fwrite($fp, $log_entry);
fclose($fp);
}
}
function rcube_timer()
{
list($usec, $sec) = explode(" ", microtime());
return ((float)$usec + (float)$sec);
}
function rcube_print_time($timer, $label='Timer')
{
static $print_count = 0;
$print_count++;
$now = rcube_timer();
$diff = $now-$timer;
if (empty($label))
$label = 'Timer '.$print_count;
console(sprintf("%s: %0.4f sec", $label, $diff));
}
?>
diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
index b8c391aae..83f170d16 100644
--- a/program/steps/mail/func.inc
+++ b/program/steps/mail/func.inc
@@ -1,1503 +1,1503 @@
<?php
/*
+-----------------------------------------------------------------------+
| program/steps/mail/func.inc |
| |
| This file is part of the RoundCube Webmail client |
| Copyright (C) 2005, RoundCube Dev. - Switzerland |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
| Provide webmail functionality and GUI objects |
| |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
$Id$
*/
require_once('lib/html2text.inc');
require_once('lib/enriched.inc');
$EMAIL_ADDRESS_PATTERN = '/([a-z0-9][a-z0-9\-\.\+\_]*@[a-z0-9]([a-z0-9\-][.]?)*[a-z0-9]\\.[a-z]{2,5})/i';
if (empty($_SESSION['mbox'])){
$_SESSION['mbox'] = $IMAP->get_mailbox_name();
}
// set imap properties and session vars
if (strlen($_GET['_mbox']))
{
$IMAP->set_mailbox($_GET['_mbox']);
$_SESSION['mbox'] = $_GET['_mbox'];
}
if (strlen($_GET['_page']))
{
$IMAP->set_page($_GET['_page']);
$_SESSION['page'] = $_GET['_page'];
}
// set mailbox to INBOX if not set
if (empty($_SESSION['mbox']))
$_SESSION['mbox'] = $IMAP->get_mailbox_name();
// set default sort col/order to session
if (!isset($_SESSION['sort_col']))
$_SESSION['sort_col'] = $CONFIG['message_sort_col'];
if (!isset($_SESSION['sort_order']))
$_SESSION['sort_order'] = $CONFIG['message_sort_order'];
// set message set for search result
if (!empty($_GET['_search']) && isset($_SESSION['search'][$_GET['_search']]))
$IMAP->set_search_set($_SESSION['search'][$_GET['_search']]);
// define url for getting message parts
if (strlen($_GET['_uid']))
$GET_URL = sprintf('%s&_action=get&_mbox=%s&_uid=%d', $COMM_PATH, $IMAP->get_mailbox_name(), $_GET['_uid']);
// set current mailbox in client environment
$OUTPUT->add_script(sprintf("%s.set_env('mailbox', '%s');", $JS_OBJECT_NAME, $IMAP->get_mailbox_name()));
if ($CONFIG['trash_mbox'])
$OUTPUT->add_script(sprintf("%s.set_env('trash_mailbox', '%s');", $JS_OBJECT_NAME, $CONFIG['trash_mbox']));
if ($CONFIG['drafts_mbox'])
$OUTPUT->add_script(sprintf("%s.set_env('drafts_mailbox', '%s');", $JS_OBJECT_NAME, $CONFIG['drafts_mbox']));
if ($CONFIG['junk_mbox'])
$OUTPUT->add_script(sprintf("%s.set_env('junk_mailbox', '%s');", $JS_OBJECT_NAME, $CONFIG['junk_mbox']));
// return the mailboxlist in HTML
function rcmail_mailbox_list($attrib)
{
global $IMAP, $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $COMM_PATH;
static $s_added_script = FALSE;
static $a_mailboxes;
// add some labels to client
rcube_add_label('purgefolderconfirm');
rcube_add_label('deletemessagesconfirm');
// $mboxlist_start = rcube_timer();
$type = $attrib['type'] ? $attrib['type'] : 'ul';
$add_attrib = $type=='select' ? array('style', 'class', 'id', 'name', 'onchange') :
array('style', 'class', 'id');
if ($type=='ul' && !$attrib['id'])
$attrib['id'] = 'rcmboxlist';
// allow the following attributes to be added to the <ul> tag
$attrib_str = create_attrib_string($attrib, $add_attrib);
$out = '<' . $type . $attrib_str . ">\n";
// add no-selection option
if ($type=='select' && $attrib['noselection'])
$out .= sprintf('<option value="0">%s</option>'."\n",
rcube_label($attrib['noselection']));
// get mailbox list
$mbox_name = $IMAP->get_mailbox_name();
// for these mailboxes we have localized labels
$special_mailboxes = array('inbox', 'sent', 'drafts', 'trash', 'junk');
// build the folders tree
if (empty($a_mailboxes))
{
// get mailbox list
$a_folders = $IMAP->list_mailboxes();
$delimiter = $IMAP->get_hierarchy_delimiter();
$a_mailboxes = array();
// rcube_print_time($mboxlist_start, 'list_mailboxes()');
foreach ($a_folders as $folder)
rcmail_build_folder_tree($a_mailboxes, $folder, $delimiter);
}
// var_dump($a_mailboxes);
if ($type=='select')
$out .= rcmail_render_folder_tree_select($a_mailboxes, $special_mailboxes, $mbox_name, $attrib['maxlength']);
else
$out .= rcmail_render_folder_tree_html($a_mailboxes, $special_mailboxes, $mbox_name, $attrib['maxlength']);
// rcube_print_time($mboxlist_start, 'render_folder_tree()');
if ($type=='ul')
$OUTPUT->add_script(sprintf("%s.gui_object('mailboxlist', '%s');", $JS_OBJECT_NAME, $attrib['id']));
return $out . "</$type>";
}
// create a hierarchical array of the mailbox list
function rcmail_build_folder_tree(&$arrFolders, $folder, $delm='/', $path='')
{
$pos = strpos($folder, $delm);
if ($pos !== false)
{
$subFolders = substr($folder, $pos+1);
$currentFolder = substr($folder, 0, $pos);
}
else
{
$subFolders = false;
$currentFolder = $folder;
}
$path .= $currentFolder;
if (!isset($arrFolders[$currentFolder]))
{
$arrFolders[$currentFolder] = array('id' => $path,
'name' => rcube_charset_convert($currentFolder, 'UTF-7'),
'folders' => array());
}
if (!empty($subFolders))
rcmail_build_folder_tree($arrFolders[$currentFolder]['folders'], $subFolders, $delm, $path.$delm);
}
// return html for a structured list <ul> for the mailbox tree
function rcmail_render_folder_tree_html(&$arrFolders, &$special, &$mbox_name, $maxlength, $nestLevel=0)
{
global $JS_OBJECT_NAME, $COMM_PATH, $IMAP, $CONFIG, $OUTPUT;
$idx = 0;
$out = '';
foreach ($arrFolders as $key => $folder)
{
$zebra_class = ($nestLevel*$idx)%2 ? 'even' : 'odd';
$title = '';
$folder_lc = strtolower($folder['id']);
if (in_array($folder_lc, $special))
$foldername = rcube_label($folder_lc);
else
{
$foldername = $folder['name'];
// shorten the folder name to a given length
if ($maxlength && $maxlength>1)
{
$fname = abbrevate_string($foldername, $maxlength);
if ($fname != $foldername)
$title = ' title="'.Q($foldername).'"';
$foldername = $fname;
}
}
// add unread message count display
if ($unread_count = $IMAP->messagecount($folder['id'], 'RECENT', ($folder['id']==$mbox_name)))
$foldername .= sprintf(' (%d)', $unread_count);
// make folder name safe for ids and class names
$folder_css = $class_name = preg_replace('/[^a-z0-9\-_]/', '', $folder_lc);
// set special class for Sent, Drafts, Trash and Junk
if ($folder['id']==$CONFIG['sent_mbox'])
$class_name = 'sent';
else if ($folder['id']==$CONFIG['drafts_mbox'])
$class_name = 'drafts';
else if ($folder['id']==$CONFIG['trash_mbox'])
$class_name = 'trash';
else if ($folder['id']==$CONFIG['junk_mbox'])
$class_name = 'junk';
$js_name = htmlspecialchars(JQ($folder['id']));
$out .= sprintf('<li id="rcmbx%s" class="mailbox %s %s%s%s"><a href="%s&amp;_mbox=%s"'.
' onclick="return %s.command(\'list\',\'%s\')"'.
' onmouseover="return %s.focus_mailbox(\'%s\')"' .
' onmouseout="return %s.unfocus_mailbox(\'%s\')"' .
' onmouseup="return %s.mbox_mouse_up(\'%s\')"%s>%s</a>',
$folder_css,
$class_name,
$zebra_class,
$unread_count ? ' unread' : '',
$folder['id']==$mbox_name ? ' selected' : '',
$COMM_PATH,
urlencode($folder['id']),
$JS_OBJECT_NAME,
$js_name,
$JS_OBJECT_NAME,
$js_name,
$JS_OBJECT_NAME,
$js_name,
$JS_OBJECT_NAME,
$js_name,
$title,
Q($foldername));
if (!empty($folder['folders']))
$out .= "\n<ul>\n" . rcmail_render_folder_tree_html($folder['folders'], $special, $mbox_name, $maxlength, $nestLevel+1) . "</ul>\n";
$out .= "</li>\n";
$idx++;
}
return $out;
}
// return html for a flat list <select> for the mailbox tree
function rcmail_render_folder_tree_select(&$arrFolders, &$special, &$mbox_name, $maxlength, $nestLevel=0)
{
global $IMAP, $OUTPUT;
$idx = 0;
$out = '';
foreach ($arrFolders as $key=>$folder)
{
$folder_lc = strtolower($folder['id']);
if (in_array($folder_lc, $special))
$foldername = rcube_label($folder_lc);
else
{
$foldername = $folder['name'];
// shorten the folder name to a given length
if ($maxlength && $maxlength>1)
$foldername = abbrevate_string($foldername, $maxlength);
}
$out .= sprintf('<option value="%s">%s%s</option>'."\n",
htmlspecialchars($folder['id']),
str_repeat('&nbsp;', $nestLevel*4),
Q($foldername));
if (!empty($folder['folders']))
$out .= rcmail_render_folder_tree_select($folder['folders'], $special, $mbox_name, $maxlength, $nestLevel+1);
$idx++;
}
return $out;
}
// return the message list as HTML table
function rcmail_message_list($attrib)
{
global $IMAP, $CONFIG, $COMM_PATH, $OUTPUT, $JS_OBJECT_NAME;
$skin_path = $CONFIG['skin_path'];
$image_tag = '<img src="%s%s" alt="%s" border="0" />';
// check to see if we have some settings for sorting
$sort_col = $_SESSION['sort_col'];
$sort_order = $_SESSION['sort_order'];
// add some labels to client
rcube_add_label('from', 'to');
// get message headers
$a_headers = $IMAP->list_headers('', '', $sort_col, $sort_order);
// add id to message list table if not specified
if (!strlen($attrib['id']))
$attrib['id'] = 'rcubemessagelist';
// allow the following attributes to be added to the <table> tag
$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
$out = '<table' . $attrib_str . ">\n";
// define list of cols to be displayed
$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
$a_sort_cols = array('subject', 'date', 'from', 'to', 'size');
// show 'to' instead of from in sent messages
if (($IMAP->get_mailbox_name()==$CONFIG['sent_mbox'] || $IMAP->get_mailbox_name()==$CONFIG['drafts_mbox']) && ($f = array_search('from', $a_show_cols))
&& !array_search('to', $a_show_cols))
$a_show_cols[$f] = 'to';
// add col definition
$out .= '<colgroup>';
$out .= '<col class="icon" />';
foreach ($a_show_cols as $col)
$out .= sprintf('<col class="%s" />', $col);
$out .= '<col class="icon" />';
$out .= "</colgroup>\n";
// add table title
$out .= "<thead><tr>\n<td class=\"icon\">&nbsp;</td>\n";
$javascript = '';
foreach ($a_show_cols as $col)
{
// get column name
$col_name = Q(rcube_label($col));
// make sort links
$sort = '';
if ($IMAP->get_capability('sort') && in_array($col, $a_sort_cols))
{
// have buttons configured
if (!empty($attrib['sortdescbutton']) || !empty($attrib['sortascbutton']))
{
$sort = '&nbsp;&nbsp;';
// asc link
if (!empty($attrib['sortascbutton']))
{
$sort .= rcube_button(array('command' => 'sort',
'prop' => $col.'_ASC',
'image' => $attrib['sortascbutton'],
'align' => 'absmiddle',
'title' => 'sortasc'));
}
// desc link
if (!empty($attrib['sortdescbutton']))
{
$sort .= rcube_button(array('command' => 'sort',
'prop' => $col.'_DESC',
'image' => $attrib['sortdescbutton'],
'align' => 'absmiddle',
'title' => 'sortdesc'));
}
}
// just add a link tag to the header
else
{
$col_name = sprintf('<a href="./#sort" onclick="return %s.command(\'sort\',\'%s\',this)" title="%s">%s</a>',
$JS_OBJECT_NAME,
$col,
rcube_label('sortby'),
$col_name);
}
}
$sort_class = $col==$sort_col ? " sorted$sort_order" : '';
// put it all together
$out .= '<td class="'.$col.$sort_class.'" id="rcmHead'.$col.'">' . "$col_name$sort</td>\n";
}
$out .= '<td class="icon">'.($attrib['attachmenticon'] ? sprintf($image_tag, $skin_path, $attrib['attachmenticon'], '') : '')."</td>\n";
$out .= "</tr></thead>\n<tbody>\n";
// no messages in this mailbox
if (!sizeof($a_headers))
{
$out .= sprintf('<tr><td colspan="%d">%s</td></tr>',
sizeof($a_show_cols)+2,
Q(rcube_label('nomessagesfound')));
}
$a_js_message_arr = array();
// create row for each message
foreach ($a_headers as $i => $header) //while (list($i, $header) = each($a_headers))
{
$message_icon = $attach_icon = '';
$js_row_arr = array();
$zebra_class = $i%2 ? 'even' : 'odd';
// set messag attributes to javascript array
if ($header->deleted)
$js_row_arr['deleted'] = true;
if (!$header->seen)
$js_row_arr['unread'] = true;
if ($header->answered)
$js_row_arr['replied'] = true;
// set message icon
if ($attrib['deletedicon'] && $header->deleted)
$message_icon = $attrib['deletedicon'];
else if ($attrib['unreadicon'] && !$header->seen)
$message_icon = $attrib['unreadicon'];
else if ($attrib['repliedicon'] && $header->answered)
$message_icon = $attrib['repliedicon'];
else if ($attrib['messageicon'])
$message_icon = $attrib['messageicon'];
// set attachment icon
if ($attrib['attachmenticon'] && preg_match("/multipart\/[mr]/i", $header->ctype))
$attach_icon = $attrib['attachmenticon'];
$out .= sprintf('<tr id="rcmrow%d" class="message%s%s %s">'."\n",
$header->uid,
$header->seen ? '' : ' unread',
$header->deleted ? ' deleted' : '',
$zebra_class);
$out .= sprintf("<td class=\"icon\">%s</td>\n", $message_icon ? sprintf($image_tag, $skin_path, $message_icon, '') : '');
// format each col
foreach ($a_show_cols as $col)
{
if ($col=='from' || $col=='to')
$cont = Q(rcmail_address_string($header->$col, 3, $attrib['addicon']), 'show');
else if ($col=='subject')
{
$cont = Q($IMAP->decode_header($header->$col));
// firefox/mozilla temporary workaround to pad subject with content so that whitespace in rows responds to drag+drop
$cont .= '<img src="./program/blank.gif" height="5" width="1000" alt="" />';
}
else if ($col=='size')
$cont = show_bytes($header->$col);
else if ($col=='date')
$cont = format_date($header->date); //date('m.d.Y G:i:s', strtotime($header->date));
else
$cont = Q($header->$col);
$out .= '<td class="'.$col.'">' . $cont . "</td>\n";
}
$out .= sprintf("<td class=\"icon\">%s</td>\n", $attach_icon ? sprintf($image_tag, $skin_path, $attach_icon, '') : '');
$out .= "</tr>\n";
if (sizeof($js_row_arr))
$a_js_message_arr[$header->uid] = $js_row_arr;
}
// complete message table
$out .= "</tbody></table>\n";
$message_count = $IMAP->messagecount();
// set client env
$javascript .= sprintf("%s.gui_object('mailcontframe', '%s');\n", $JS_OBJECT_NAME, 'mailcontframe');
$javascript .= sprintf("%s.gui_object('messagelist', '%s');\n", $JS_OBJECT_NAME, $attrib['id']);
$javascript .= sprintf("%s.set_env('messagecount', %d);\n", $JS_OBJECT_NAME, $message_count);
$javascript .= sprintf("%s.set_env('current_page', %d);\n", $JS_OBJECT_NAME, $IMAP->list_page);
$javascript .= sprintf("%s.set_env('pagecount', %d);\n", $JS_OBJECT_NAME, ceil($message_count/$IMAP->page_size));
$javascript .= sprintf("%s.set_env('sort_col', '%s');\n", $JS_OBJECT_NAME, $sort_col);
$javascript .= sprintf("%s.set_env('sort_order', '%s');\n", $JS_OBJECT_NAME, $sort_order);
if ($attrib['messageicon'])
$javascript .= sprintf("%s.set_env('messageicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['messageicon']);
if ($attrib['deletedicon'])
$javascript .= sprintf("%s.set_env('deletedicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['deletedicon']);
if ($attrib['unreadicon'])
$javascript .= sprintf("%s.set_env('unreadicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['unreadicon']);
if ($attrib['repliedicon'])
$javascript .= sprintf("%s.set_env('repliedicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['repliedicon']);
if ($attrib['attachmenticon'])
$javascript .= sprintf("%s.set_env('attachmenticon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['attachmenticon']);
$javascript .= sprintf("%s.set_env('messages', %s);", $JS_OBJECT_NAME, array2js($a_js_message_arr));
$OUTPUT->add_script($javascript);
$OUTPUT->include_script('list.js');
return $out;
}
// return javascript commands to add rows to the message list
function rcmail_js_message_list($a_headers, $insert_top=FALSE)
{
global $CONFIG, $IMAP;
$commands = '';
$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
// show 'to' instead of from in sent messages
if (($IMAP->get_mailbox_name()==$CONFIG['sent_mbox'] || $IMAP->get_mailbox_name()==$CONFIG['drafts_mbox'])
&& ($f = array_search('from', $a_show_cols)) && !array_search('to', $a_show_cols))
$a_show_cols[$f] = 'to';
$commands .= sprintf("this.set_message_coltypes(%s);\n", array2js($a_show_cols));
// loop through message headers
for ($n=0; $a_headers[$n]; $n++)
{
$header = $a_headers[$n];
$a_msg_cols = array();
$a_msg_flags = array();
// format each col; similar as in rcmail_message_list()
foreach ($a_show_cols as $col)
{
if ($col=='from' || $col=='to')
$cont = Q(rcmail_address_string($header->$col, 3), 'show');
else if ($col=='subject')
$cont = Q($IMAP->decode_header($header->$col));
else if ($col=='size')
$cont = show_bytes($header->$col);
else if ($col=='date')
$cont = format_date($header->date); //date('m.d.Y G:i:s', strtotime($header->date));
else
$cont = Q($header->$col);
$a_msg_cols[$col] = $cont;
}
$a_msg_flags['deleted'] = $header->deleted ? 1 : 0;
$a_msg_flags['unread'] = $header->seen ? 0 : 1;
$a_msg_flags['replied'] = $header->answered ? 1 : 0;
$commands .= sprintf("this.add_message_row(%s, %s, %s, %b, %b);\n",
$header->uid,
array2js($a_msg_cols),
array2js($a_msg_flags),
preg_match("/multipart\/m/i", $header->ctype),
$insert_top);
}
return $commands;
}
// return an HTML iframe for loading mail content
function rcmail_messagecontent_frame($attrib)
{
global $OUTPUT, $JS_OBJECT_NAME;
if (empty($attrib['id']))
$attrib['id'] = 'rcmailcontentwindow';
// allow the following attributes to be added to the <iframe> tag
$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'src', 'width', 'height', 'frameborder'));
$framename = $attrib['id'];
$out = sprintf('<iframe name="%s"%s></iframe>'."\n",
$framename,
$attrib_str);
$OUTPUT->add_script("$JS_OBJECT_NAME.set_env('contentframe', '$framename');");
return $out;
}
// return code for search function
function rcmail_search_form($attrib)
{
global $OUTPUT, $JS_OBJECT_NAME;
// add some labels to client
rcube_add_label('searching');
$attrib['name'] = '_q';
if (empty($attrib['id']))
$attrib['id'] = 'rcmqsearchbox';
$input_q = new textfield($attrib);
$out = $input_q->show();
$OUTPUT->add_script(sprintf("%s.gui_object('qsearchbox', '%s');",
$JS_OBJECT_NAME,
$attrib['id']));
// add form tag around text field
if (empty($attrib['form']))
$out = sprintf('<form name="rcmqsearchform" action="./" '.
'onsubmit="%s.command(\'search\');return false" style="display:inline;">%s</form>',
$JS_OBJECT_NAME,
$out);
return $out;
}
function rcmail_messagecount_display($attrib)
{
global $IMAP, $OUTPUT, $JS_OBJECT_NAME;
if (!$attrib['id'])
$attrib['id'] = 'rcmcountdisplay';
$OUTPUT->add_script(sprintf("%s.gui_object('countdisplay', '%s');",
$JS_OBJECT_NAME,
$attrib['id']));
// allow the following attributes to be added to the <span> tag
$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
$out = '<span' . $attrib_str . '>';
$out .= rcmail_get_messagecount_text();
$out .= '</span>';
return $out;
}
function rcmail_quota_display($attrib)
{
global $OUTPUT, $JS_OBJECT_NAME, $COMM_PATH;
if (!$attrib['id'])
$attrib['id'] = 'rcmquotadisplay';
$OUTPUT->add_script(sprintf("%s.gui_object('quotadisplay', '%s');", $JS_OBJECT_NAME, $attrib['id']));
// allow the following attributes to be added to the <span> tag
$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
$out = '<span' . $attrib_str . '>';
$out .= rcmail_quota_content($attrib['display']);
$out .= '</span>';
return $out;
}
function rcmail_quota_content($display)
{
global $IMAP, $COMM_PATH;
if (!$IMAP->get_capability('QUOTA'))
$quota_text = rcube_label('unknown');
else if ($quota = $IMAP->get_quota())
{
$quota_text = sprintf("%s / %s (%.0f%%)",
show_bytes($quota["used"] * 1024),
show_bytes($quota["total"] * 1024),
$quota["percent"]);
// show quota as image (by Brett Patterson)
if ($display == 'image' && function_exists('imagegif'))
{
$attrib = array('width' => 100, 'height' => 14);
$quota_text = sprintf('<img src="%s&amp;_action=quotaimg&amp;u=%s&amp;q=%d&amp;w=%d&amp;h=%d" width="%d" height="%d" alt="%s" title="%s / %s" />',
$COMM_PATH,
$quota['used'], $quota['total'],
$attrib['width'], $attrib['height'],
$attrib['width'], $attrib['height'],
$quota_text,
show_bytes($quota["used"] * 1024),
show_bytes($quota["total"] * 1024));
}
}
else
$quota_text = rcube_label('unlimited');
return $quota_text;
}
function rcmail_get_messagecount_text($count=NULL, $page=NULL)
{
global $IMAP, $MESSAGE;
if (isset($MESSAGE['index']))
{
return rcube_label(array('name' => 'messagenrof',
'vars' => array('nr' => $MESSAGE['index']+1,
'count' => $count!==NULL ? $count : $IMAP->messagecount())));
}
if ($page===NULL)
$page = $IMAP->list_page;
$start_msg = ($page-1) * $IMAP->page_size + 1;
$max = $count!==NULL ? $count : $IMAP->messagecount();
if ($max==0)
$out = rcube_label('mailboxempty');
else
$out = rcube_label(array('name' => 'messagesfromto',
'vars' => array('from' => $start_msg,
'to' => min($max, $start_msg + $IMAP->page_size - 1),
'count' => $max)));
return Q($out);
}
function rcmail_print_body($part, $safe=FALSE, $plain=FALSE)
{
global $IMAP, $REMOTE_OBJECTS, $JS_OBJECT_NAME;
$body = is_array($part->replaces) ? strtr($part->body, $part->replaces) : $part->body;
// text/html
if ($part->ctype_secondary=='html')
{
// remove charset specification in HTML message
$body = preg_replace('/charset=[a-z0-9\-]+/i', '', $body);
if (!$safe) // remove remote images and scripts
{
$remote_patterns = array('/<img\s+(.*)src=(["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)(\2|\s|>)/Ui',
'/(src|background)=(["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)(\2|\s|>)/Ui',
'/(<base.*href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]*>)/i',
'/(<link.*href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]*>)/i',
'/url\s*\(["\']?([hftps]{3,5}:\/{2}[^"\'\s]+)["\']?\)/i',
'/url\s*\(["\']?([\.\/]+[^"\'\s]+)["\']?\)/i',
'/<script.+<\/script>/Umis');
$remote_replaces = array('<img \\1src=\\2./program/blocked.gif\\4',
'',
'',
'',
'none',
'none',
'');
// set flag if message containes remote obejcts that where blocked
foreach ($remote_patterns as $pattern)
{
if (preg_match($pattern, $body))
{
$REMOTE_OBJECTS = TRUE;
break;
}
}
$body = preg_replace($remote_patterns, $remote_replaces, $body);
}
return Q($body, 'show', FALSE);
}
// text/enriched
if ($part->ctype_secondary=='enriched')
{
return Q(enriched_to_html($body), 'show');
}
else
{
// make links and email-addresses clickable
$convert_patterns = $convert_replaces = $replace_strings = array();
$url_chars = 'a-z0-9_\-\+\*\$\/&%=@#:;';
$url_chars_within = '\?\.~,!';
$convert_patterns[] = "/([\w]+):\/\/([a-z0-9\-\.]+[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
$convert_replaces[] = "rcmail_str_replacement('<a href=\"\\1://\\2\" target=\"_blank\">\\1://\\2</a>', \$replace_strings)";
$convert_patterns[] = "/([^\/:]|\s)(www\.)([a-z0-9\-]{2,}[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
$convert_replaces[] = "rcmail_str_replacement('\\1<a href=\"http://\\2\\3\" target=\"_blank\">\\2\\3</a>', \$replace_strings)";
$convert_patterns[] = '/([a-z0-9][a-z0-9\-\.\+\_]*@[a-z0-9]([a-z0-9\-][.]?)*[a-z0-9]\\.[a-z]{2,5})/ie';
$convert_replaces[] = "rcmail_str_replacement('<a href=\"mailto:\\1\" onclick=\"return $JS_OBJECT_NAME.command(\'compose\',\'\\1\',this)\">\\1</a>', \$replace_strings)";
if ($part->ctype_parameters['format'] != 'flowed')
$body = wordwrap(trim($body), 80);
$body = preg_replace($convert_patterns, $convert_replaces, $body);
// split body into single lines
$a_lines = preg_split('/\r?\n/', $body);
$quote_level = 0;
// colorize quoted parts
for($n=0; $n<sizeof($a_lines); $n++)
{
$line = $a_lines[$n];
$quotation = '';
$q = 0;
if (preg_match('/^(>+\s*)/', $line, $regs))
{
$q = strlen(preg_replace('/\s/', '', $regs[1]));
$line = substr($line, strlen($regs[1]));
if ($q > $quote_level)
$quotation = str_repeat('<blockquote>', $q - $quote_level);
else if ($q < $quote_level)
$quotation = str_repeat("</blockquote>", $quote_level - $q);
}
else if ($quote_level > 0)
$quotation = str_repeat("</blockquote>", $quote_level);
$quote_level = $q;
$a_lines[$n] = $quotation . Q($line, 'replace', FALSE);
}
// insert the links for urls and mailtos
$body = preg_replace("/##string_replacement\{([0-9]+)\}##/e", "\$replace_strings[\\1]", join("\n", $a_lines));
return "<div class=\"pre\">".$body."\n</div>";
}
}
// add a string to the replacement array and return a replacement string
function rcmail_str_replacement($str, &$rep)
{
static $count = 0;
$rep[$count] = stripslashes($str);
return "##string_replacement{".($count++)."}##";
}
function rcmail_parse_message(&$structure, $arg=array(), $recursive=FALSE)
{
global $IMAP;
static $sa_inline_objects = array();
// arguments are: (bool)$prefer_html, (string)$get_url
extract($arg);
$a_attachments = array();
$a_return_parts = array();
$out = '';
$message_ctype_primary = strtolower($structure->ctype_primary);
$message_ctype_secondary = strtolower($structure->ctype_secondary);
// show message headers
if ($recursive && is_array($structure->headers) && isset($structure->headers['subject']))
{
$c = new stdClass;
$c->type = 'headers';
$c->headers = &$structure->headers;
$a_return_parts[] = $c;
}
// print body if message doesn't have multiple parts
if ($message_ctype_primary=='text')
{
$structure->type = 'content';
$a_return_parts[] = &$structure;
}
// message contains alternative parts
else if ($message_ctype_primary=='multipart' && $message_ctype_secondary=='alternative' && is_array($structure->parts))
{
// get html/plaintext parts
$plain_part = $html_part = $print_part = $related_part = NULL;
foreach ($structure->parts as $p => $sub_part)
{
$sub_ctype_primary = strtolower($sub_part->ctype_primary);
$sub_ctype_secondary = strtolower($sub_part->ctype_secondary);
// check if sub part is
if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='plain')
$plain_part = $p;
else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='html')
$html_part = $p;
else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='enriched')
$enriched_part = $p;
else if ($sub_ctype_primary=='multipart' && $sub_ctype_secondary=='related')
$related_part = $p;
}
// parse related part (alternative part could be in here)
if ($related_part!==NULL && $prefer_html)
{
list($parts, $attachmnts) = rcmail_parse_message($structure->parts[$related_part], $arg, TRUE);
$a_return_parts = array_merge($a_return_parts, $parts);
$a_attachments = array_merge($a_attachments, $attachmnts);
}
// print html/plain part
else if ($html_part!==NULL && $prefer_html)
$print_part = &$structure->parts[$html_part];
else if ($enriched_part!==NULL)
$print_part = &$structure->parts[$enriched_part];
else if ($plain_part!==NULL)
$print_part = &$structure->parts[$plain_part];
// show message body
if (is_object($print_part))
{
$print_part->type = 'content';
$a_return_parts[] = $print_part;
}
// show plaintext warning
else if ($html_part!==NULL)
{
$c = new stdClass;
$c->type = 'content';
$c->body = rcube_label('htmlmessage');
$c->ctype_primary = 'text';
$c->ctype_secondary = 'plain';
$a_return_parts[] = $c;
}
// add html part as attachment
if ($html_part!==NULL && $structure->parts[$html_part]!==$print_part)
{
$html_part = &$structure->parts[$html_part];
$html_part->filename = rcube_label('htmlmessage');
$html_part->mimetype = 'text/html';
$a_attachments[] = $html_part;
}
}
// message contains multiple parts
else if (is_array($structure->parts) && !empty($structure->parts))
{
for ($i=0; $i<count($structure->parts); $i++)
{
$mail_part = &$structure->parts[$i];
$primary_type = strtolower($mail_part->ctype_primary);
$secondary_type = strtolower($mail_part->ctype_secondary);
// multipart/alternative
if ($primary_type=='multipart')
{
list($parts, $attachmnts) = rcmail_parse_message($mail_part, $arg, TRUE);
$a_return_parts = array_merge($a_return_parts, $parts);
$a_attachments = array_merge($a_attachments, $attachmnts);
}
// part text/[plain|html] OR message/delivery-status
else if (($primary_type=='text' && ($secondary_type=='plain' || $secondary_type=='html') && $mail_part->disposition!='attachment') ||
($primary_type=='message' && $secondary_type=='delivery-status'))
{
$mail_part->type = 'content';
$a_return_parts[] = $mail_part;
}
// part message/*
else if ($primary_type=='message')
{
list($parts, $attachmnts) = rcmail_parse_message($mail_part, $arg, TRUE);
$a_return_parts = array_merge($a_return_parts, $parts);
$a_attachments = array_merge($a_attachments, $attachmnts);
}
// part is file/attachment
else if ($mail_part->disposition=='attachment' || $mail_part->disposition=='inline' || $mail_part->headers['content-id'] ||
(empty($mail_part->disposition) && ($mail_part->d_parameters['filename'] || $mail_part->ctype_parameters['name'])))
{
// skip apple ressource files
if ($message_ctype_secondary=='appledouble' && $secondary_type=='applefile')
continue;
// part belongs to a related message
if ($message_ctype_secondary=='related' && $mail_part->headers['content-id'])
{
$mail_part->filename = rcube_imap::decode_mime_string($mail_part->d_parameters['filename']);
$mail_part->content_id = preg_replace(array('/^</', '/>$/'), '', $mail_part->headers['content-id']);
$sa_inline_objects[] = $mail_part;
}
// is regular attachment
else if (($fname = $mail_part->d_parameters['filename']) ||
($fname = $mail_part->ctype_parameters['name']) ||
($fname = $mail_part->headers['content-description']))
{
$mail_part->filename = rcube_imap::decode_mime_string($fname);
$a_attachments[] = $mail_part;
}
}
}
// if this was a related part try to resolve references
if ($message_ctype_secondary=='related' && sizeof($sa_inline_objects))
{
$a_replaces = array();
foreach ($sa_inline_objects as $inline_object)
$a_replaces['cid:'.$inline_object->content_id] = htmlspecialchars(sprintf($get_url, $inline_object->mime_id));
// add replace array to each content part
// (will be applied later when part body is available)
for ($i=0; $i<count($a_return_parts); $i++)
{
if ($a_return_parts[$i]->type=='content')
$a_return_parts[$i]->replaces = $a_replaces;
}
}
}
// message is single part non-text
else
{
if (($fname = $structure->d_parameters['filename']) ||
($fname = $structure->ctype_parameters['name']) ||
($fname = $structure->headers['content-description']))
{
$structure->filename = rcube_imap::decode_mime_string($fname);
$a_attachments[] = $structure;
}
}
return array($a_return_parts, $a_attachments);
}
// return table with message headers
function rcmail_message_headers($attrib, $headers=NULL)
{
global $IMAP, $OUTPUT, $MESSAGE;
static $sa_attrib;
// keep header table attrib
if (is_array($attrib) && !$sa_attrib)
$sa_attrib = $attrib;
else if (!is_array($attrib) && is_array($sa_attrib))
$attrib = $sa_attrib;
if (!isset($MESSAGE))
return FALSE;
// get associative array of headers object
if (!$headers)
$headers = is_object($MESSAGE['headers']) ? get_object_vars($MESSAGE['headers']) : $MESSAGE['headers'];
$header_count = 0;
// allow the following attributes to be added to the <table> tag
$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
$out = '<table' . $attrib_str . ">\n";
// show these headers
$standard_headers = array('subject', 'from', 'organization', 'to', 'cc', 'bcc', 'reply-to', 'date');
foreach ($standard_headers as $hkey)
{
if (!$headers[$hkey])
continue;
if ($hkey=='date' && !empty($headers[$hkey]))
$header_value = format_date(strtotime($headers[$hkey]));
else if (in_array($hkey, array('from', 'to', 'cc', 'bcc', 'reply-to')))
$header_value = Q(rcmail_address_string($headers[$hkey], NULL, $attrib['addicon']), 'show');
else
$header_value = Q($IMAP->decode_header($headers[$hkey]));
$out .= "\n<tr>\n";
$out .= '<td class="header-title">'.Q(rcube_label($hkey)).":&nbsp;</td>\n";
$out .= '<td class="'.$hkey.'" width="90%">'.$header_value."</td>\n</tr>";
$header_count++;
}
$out .= "\n</table>\n\n";
return $header_count ? $out : '';
}
function rcmail_message_body($attrib)
{
global $CONFIG, $OUTPUT, $MESSAGE, $IMAP, $GET_URL, $REMOTE_OBJECTS, $JS_OBJECT_NAME;
if (!is_array($MESSAGE['parts']) && !$MESSAGE['body'])
return '';
if (!$attrib['id'])
$attrib['id'] = 'rcmailMsgBody';
$safe_mode = (bool)$_GET['_safe'];
$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
$out = '<div '. $attrib_str . ">\n";
$header_attrib = array();
foreach ($attrib as $attr => $value)
if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs))
$header_attrib[$regs[1]] = $value;
// this is an ecrypted message
// -> create a plaintext body with the according message
if (!sizeof($MESSAGE['parts']) && $MESSAGE['headers']->ctype=='multipart/encrypted')
{
$p = new stdClass;
$p->type = 'content';
$p->ctype_primary = 'text';
$p->ctype_secondary = 'plain';
$p->body = rcube_label('encryptedmessage');
$MESSAGE['parts'][0] = $p;
}
if ($MESSAGE['parts'])
{
foreach ($MESSAGE['parts'] as $i => $part)
{
if ($part->type=='headers')
$out .= rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : NULL, $part->headers);
else if ($part->type=='content')
{
if (empty($part->ctype_parameters) || empty($part->ctype_parameters['charset']))
$part->ctype_parameters['charset'] = $MESSAGE['headers']->charset;
// fetch part if not available
if (!isset($part->body))
$part->body = $IMAP->get_message_part($MESSAGE['UID'], $part->mime_id, $part);
$body = rcmail_print_body($part, $safe_mode);
$out .= '<div class="message-part">';
if ($part->ctype_secondary != 'plain')
$out .= rcmail_mod_html_body($body, $attrib['id']);
else
$out .= $body;
$out .= "</div>\n";
}
}
}
else
$out .= $MESSAGE['body'];
$ctype_primary = strtolower($MESSAGE['structure']->ctype_primary);
$ctype_secondary = strtolower($MESSAGE['structure']->ctype_secondary);
// list images after mail body
if (get_boolean($attrib['showimages']) && $ctype_primary=='multipart' && $ctype_secondary=='mixed' &&
sizeof($MESSAGE['attachments']) && !strstr($message_body, '<html') && strlen($GET_URL))
{
foreach ($MESSAGE['attachments'] as $attach_prop)
{
if (strpos($attach_prop->mimetype, 'image/')===0)
$out .= sprintf("\n<hr />\n<p align=\"center\"><img src=\"%s&amp;_part=%s\" alt=\"%s\" title=\"%s\" /></p>\n",
htmlspecialchars($GET_URL), $attach_prop->mime_id,
$attach_prop->filename,
$attach_prop->filename);
}
}
// tell client that there are blocked remote objects
if ($REMOTE_OBJECTS && !$safe_mode)
$OUTPUT->add_script(sprintf("%s.set_env('blockedobjects', true);", $JS_OBJECT_NAME));
$out .= "\n</div>";
return $out;
}
// modify a HTML message that it can be displayed inside a HTML page
function rcmail_mod_html_body($body, $container_id)
{
// remove any null-byte characters before parsing
$body = preg_replace('/\x00/', '', $body);
$last_style_pos = 0;
$body_lc = strtolower($body);
// find STYLE tags
while (($pos = strpos($body_lc, '<style', $last_style_pos)) && ($pos2 = strpos($body_lc, '</style>', $pos)))
{
$pos = strpos($body_lc, '>', $pos)+1;
// replace all css definitions with #container [def]
$styles = rcmail_mod_css_styles(substr($body, $pos, $pos2-$pos), $container_id);
$body = substr($body, 0, $pos) . $styles . substr($body, $pos2);
$body_lc = strtolower($body);
$last_style_pos = $pos2;
}
// remove SCRIPT tags
foreach (array('script', 'applet', 'object', 'embed', 'iframe') as $tag)
{
while (($pos = strpos($body_lc, '<'.$tag)) && ($pos2 = strpos($body_lc, '</'.$tag.'>', $pos)))
{
$pos2 += strlen('</'.$tag.'>');
$body = substr($body, 0, $pos) . substr($body, $pos2, strlen($body)-$pos2);
$body_lc = strtolower($body);
}
}
// replace event handlers on any object
while ($body != $prev_body)
{
$prev_body = $body;
- $body = preg_replace('/(<[^!][^>]*?\s)(on[^=]+)(=[^>]*?>)/im', '$1__removed=$3', $body);
- $body = preg_replace('/(<[^!][^>]*?\shref=["\']?)(javascript:)([^>]*?>)/im', '$1null:$3', $body);
+ $body = preg_replace('/(<[^!][^>]*\s)(on[^=>]+)=([^>]+>)/im', '$1__removed=$3', $body);
+ $body = preg_replace('/(<[^!][^>]*\shref=["\']?)(javascript:)([^>]*?>)/im', '$1null:$3', $body);
}
// resolve <base href>
$base_reg = '/(<base.*href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]*>)/i';
if (preg_match($base_reg, $body, $regs))
{
$base_url = $regs[2];
$body = preg_replace('/(src|background|href)=(["\']?)([\.\/]+[^"\'\s]+)(\2|\s|>)/Uie', "'\\1=\"'.make_absolute_url('\\3', '$base_url').'\"'", $body);
$body = preg_replace('/(url\s*\()(["\']?)([\.\/]+[^"\'\)\s]+)(\2)\)/Uie', "'\\1\''.make_absolute_url('\\3', '$base_url').'\')'", $body);
$body = preg_replace($base_reg, '', $body);
}
// modify HTML links to open a new window if clicked
$body = preg_replace('/<a\s+([^>]+)>/Uie', "rcmail_alter_html_link('\\1');", $body);
// add comments arround html and other tags
$out = preg_replace(array('/(<\/?html[^>]*>)/i',
'/(<\/?head[^>]*>)/i',
'/(<title[^>]*>.*<\/title>)/Ui',
'/(<\/?meta[^>]*>)/i'),
'<!--\\1-->',
$body);
$out = preg_replace(array('/(<body[^>]*>)/i',
'/(<\/body>)/i'),
array('<div class="rcmBody">',
'</div>'),
$out);
return $out;
}
// parse link attributes and set correct target
function rcmail_alter_html_link($in)
{
$attrib = parse_attrib_string($in);
if (stristr((string)$attrib['href'], 'mailto:'))
$attrib['onclick'] = sprintf("return %s.command('compose','%s',this)",
$GLOBALS['JS_OBJECT_NAME'],
JQ(substr($attrib['href'], 7)));
else if (!empty($attrib['href']) && $attrib['href']{0}!='#')
$attrib['target'] = '_blank';
return '<a' . create_attrib_string($attrib, array('href', 'name', 'target', 'onclick', 'id', 'class', 'style', 'title')) . '>';
}
// replace all css definitions with #container [def]
function rcmail_mod_css_styles($source, $container_id)
{
$a_css_values = array();
$last_pos = 0;
// cut out all contents between { and }
while (($pos = strpos($source, '{', $last_pos)) && ($pos2 = strpos($source, '}', $pos)))
{
$key = sizeof($a_css_values);
$a_css_values[$key] = substr($source, $pos+1, $pos2-($pos+1));
$source = substr($source, 0, $pos+1) . "<<str_replacement[$key]>>" . substr($source, $pos2, strlen($source)-$pos2);
$last_pos = $pos+2;
}
// remove html commends and add #container to each tag selector.
// also replace body definition because we also stripped off the <body> tag
$styles = preg_replace(array('/(^\s*<!--)|(-->\s*$)/', '/(^\s*|,\s*|\}\s*)([a-z0-9\._][a-z0-9\.\-_]*)/im', '/<<str_replacement\[([0-9]+)\]>>/e', "/$container_id\s+body/i"),
array('', "\\1#$container_id \\2", "\$a_css_values[\\1]", "$container_id div.rcmBody"),
$source);
return $styles;
}
function rcmail_has_html_part($message_parts)
{
if (!is_array($message_parts))
return FALSE;
// check all message parts
foreach ($message_parts as $pid => $part)
{
$mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
if ($mimetype=='text/html')
{
return TRUE;
}
}
return FALSE;
}
// return first HTML part of a message
function rcmail_first_html_part($message_struct)
{
global $IMAP;
if (!is_array($message_struct['parts']))
return FALSE;
$html_part = NULL;
// check all message parts
foreach ($message_struct['parts'] as $pid => $part)
{
$mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
if ($mimetype=='text/html')
{
$html_part = $IMAP->get_message_part($message_struct['UID'], $pid, $part);
}
}
if ($html_part)
{
// remove special chars encoding
//$trans = array_flip(get_html_translation_table(HTML_ENTITIES));
//$html_part = strtr($html_part, $trans);
return $html_part;
}
return FALSE;
}
// return first text part of a message
function rcmail_first_text_part($message_struct)
{
global $IMAP;
if (empty($message_struct['parts']))
return $message_struct['UID'] ? $IMAP->get_body($message_struct['UID']) : false;
// check all message parts
foreach ($message_struct['parts'] as $pid => $part)
{
$mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
if ($mimetype=='text/plain')
return $IMAP->get_message_part($message_struct['UID'], $pid, $part);
else if ($mimetype=='text/html')
{
$html_part = $IMAP->get_message_part($message_struct['UID'], $pid, $part);
// remove special chars encoding
$trans = array_flip(get_html_translation_table(HTML_ENTITIES));
$html_part = strtr($html_part, $trans);
// create instance of html2text class
$txt = new html2text($html_part);
return $txt->get_text();
}
}
return FALSE;
}
// decode address string and re-format it as HTML links
function rcmail_address_string($input, $max=NULL, $addicon=NULL)
{
global $IMAP, $PRINT_MODE, $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $EMAIL_ADDRESS_PATTERN;
$a_parts = $IMAP->decode_address_list($input);
if (!sizeof($a_parts))
return $input;
$c = count($a_parts);
$j = 0;
$out = '';
foreach ($a_parts as $part)
{
$j++;
if ($PRINT_MODE)
$out .= sprintf('%s &lt;%s&gt;', Q($part['name']), $part['mailto']);
else if (preg_match($EMAIL_ADDRESS_PATTERN, $part['mailto']))
{
$out .= sprintf('<a href="mailto:%s" onclick="return %s.command(\'compose\',\'%s\',this)" class="rcmContactAddress" title="%s">%s</a>',
$part['mailto'],
$JS_OBJECT_NAME,
$part['mailto'],
$part['mailto'],
Q($part['name']));
if ($addicon)
$out .= sprintf('&nbsp;<a href="#add" onclick="return %s.command(\'add-contact\',\'%s\',this)" title="%s"><img src="%s%s" alt="add" border="0" /></a>',
$JS_OBJECT_NAME,
urlencode($part['string']),
rcube_label('addtoaddressbook'),
$CONFIG['skin_path'],
$addicon);
}
else
{
if ($part['name'])
$out .= Q($part['name']);
if ($part['mailto'])
$out .= (strlen($out) ? ' ' : '') . sprintf('&lt;%s&gt;', $part['mailto']);
}
if ($c>$j)
$out .= ','.($max ? '&nbsp;' : ' ');
if ($max && $j==$max && $c>$j)
{
$out .= '...';
break;
}
}
return $out;
}
function rcmail_message_part_controls()
{
global $CONFIG, $IMAP, $MESSAGE;
if (!is_array($MESSAGE) || !is_array($MESSAGE['parts']) || !($_GET['_uid'] && $_GET['_part']) || !$MESSAGE['parts'][$_GET['_part']])
return '';
$part = &$MESSAGE['parts'][$_GET['_part']];
$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'cellspacing', 'cellpadding', 'border', 'summary'));
$out = '<table '. $attrib_str . ">\n";
$filename = $part->d_parameters['filename'] ? $part->d_parameters['filename'] : $part->ctype_parameters['name'];
$filesize = $part->size;
if ($filename)
{
$out .= sprintf('<tr><td class="title">%s</td><td>%s</td><td>[<a href="./?%s">%s</a>]</tr>'."\n",
Q(rcube_label('filename')),
Q(rcube_imap::decode_mime_string($filename)),
str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']),
Q(rcube_label('download')));
}
if ($filesize)
$out .= sprintf('<tr><td class="title">%s</td><td>%s</td></tr>'."\n",
Q(rcube_label('filesize')),
show_bytes($filesize));
$out .= "\n</table>";
return $out;
}
function rcmail_message_part_frame($attrib)
{
global $MESSAGE;
$part = $MESSAGE['parts'][$_GET['_part']];
$ctype_primary = strtolower($part->ctype_primary);
$attrib['src'] = './?'.str_replace('_frame=', ($ctype_primary=='text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']);
$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'src', 'width', 'height'));
$out = '<iframe '. $attrib_str . "></iframe>";
return $out;
}
// clear message composing settings
function rcmail_compose_cleanup()
{
if (!isset($_SESSION['compose']))
return;
// remove attachment files from temp dir
if (is_array($_SESSION['compose']['attachments']))
foreach ($_SESSION['compose']['attachments'] as $attachment)
@unlink($attachment['path']);
unset($_SESSION['compose']);
}
?>

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