+-----------------------------------------------------------------------+
| program/include/main.inc |
| |
- | This file is part of the RoundCube Webmail client |
- | Copyright (C) 2005-2009, RoundCube Dev, - Switzerland |
+ | This file is part of the Roundcube Webmail client |
+ | Copyright (C) 2005-2011, The Roundcube Dev Team |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
- $Id: main.inc 2852 2009-08-10 21:32:44Z thomasb $
+ $Id: main.inc 5943 2012-03-02 11:56:25Z alec $
*/
/**
- * RoundCube Webmail common functions
+ * Roundcube Webmail common functions
*
* @package Core
* @author Thomas Bruederli <roundcube@gmail.com>
*/
-require_once('lib/utf7.inc');
-require_once('include/rcube_shared.inc');
+require_once 'utf7.inc';
+require_once INSTALL_PATH . 'program/include/rcube_shared.inc';
// define constannts for input reading
define('RCUBE_INPUT_GET', 0x0101);
*/
function get_sequence_name($sequence)
{
- // return table name if configured
+ // return sequence name if configured
$config_key = 'db_sequence_'.$sequence;
$opt = rcmail::get_instance()->config->get($config_key);
* It's a global wrapper for rcmail::gettext()
*
* @param mixed Named parameters array or label name
+ * @param string Domain to search in (e.g. plugin name)
* @return string Localized text
* @see rcmail::gettext()
*/
}
+/**
+ * Global wrapper of rcmail::text_exists()
+ * to check whether a text label is defined
+ *
+ * @see rcmail::text_exists()
+ */
+function rcube_label_exists($name, $domain=null, &$ref_domain = null)
+{
+ return rcmail::get_instance()->text_exists($name, $domain, $ref_domain);
+}
+
+
/**
* Overwrite action variable
*
* Remove temp files older than two days
*/
function rcmail_temp_gc()
- {
+{
$rcmail = rcmail::get_instance();
$tmp = unslashify($rcmail->config->get('temp_dir'));
$expire = mktime() - 172800; // expire in 48 hours
- if ($dir = opendir($tmp))
- {
- while (($fname = readdir($dir)) !== false)
- {
+ if ($dir = opendir($tmp)) {
+ while (($fname = readdir($dir)) !== false) {
if ($fname{0} == '.')
continue;
if (filemtime($tmp.'/'.$fname) < $expire)
@unlink($tmp.'/'.$fname);
- }
+ }
closedir($dir);
- }
}
+}
/**
* Garbage collector for cache entries.
* Remove all expired message cache records
+ * @return void
*/
function rcmail_cache_gc()
- {
+{
$rcmail = rcmail::get_instance();
$db = $rcmail->get_dbh();
-
+
// get target timestamp
$ts = get_offset_time($rcmail->config->get('message_cache_lifetime', '30d'), -1);
-
- $db->query("DELETE FROM ".get_table_name('messages')."
- WHERE created < " . $db->fromunixtime($ts));
- $db->query("DELETE FROM ".get_table_name('cache')."
- WHERE created < " . $db->fromunixtime($ts));
+ if ($rcmail->config->get('messages_cache') || $rcmail->config->get('enable_caching')) {
+ $db->query("DELETE FROM ".get_table_name('cache_messages')
+ ." WHERE changed < " . $db->fromunixtime($ts));
+
+ $db->query("DELETE FROM ".get_table_name('cache_index')
+ ." WHERE changed < " . $db->fromunixtime($ts));
+
+ $db->query("DELETE FROM ".get_table_name('cache_thread')
+ ." WHERE changed < " . $db->fromunixtime($ts));
}
+ $db->query("DELETE FROM ".get_table_name('cache')
+ ." WHERE created < " . $db->fromunixtime($ts));
+}
+
+
+/**
+ * Catch an error and throw an exception.
+ *
+ * @param int Level of the error
+ * @param string Error message
+ */
+function rcube_error_handler($errno, $errstr)
+{
+ throw new ErrorException($errstr, 0, $errno);
+}
+
/**
* Convert a string from one charset to another.
* @param string Input string
* @param string Suspected charset of the input string
* @param string Target charset to convert to; defaults to RCMAIL_CHARSET
- * @return Converted string
+ * @return string Converted string
*/
function rcube_charset_convert($str, $from, $to=NULL)
- {
+{
+ static $iconv_options = null;
static $mbstring_loaded = null;
static $mbstring_list = null;
- static $convert_warning = false;
static $conv = null;
-
+
$error = false;
- $to = empty($to) ? $to = strtoupper(RCMAIL_CHARSET) : rcube_parse_charset($to);
+ $to = empty($to) ? strtoupper(RCMAIL_CHARSET) : rcube_parse_charset($to);
$from = rcube_parse_charset($from);
if ($from == $to || empty($str) || empty($from))
return $str;
- // convert charset using iconv module
- if (function_exists('iconv') && $from != 'UTF-7' && $to != 'UTF-7') {
- $_iconv = iconv($from, $to . '//IGNORE', $str);
+ // convert charset using iconv module
+ if (function_exists('iconv') && $from != 'UTF7-IMAP' && $to != 'UTF7-IMAP') {
+ if ($iconv_options === null) {
+ // ignore characters not available in output charset
+ $iconv_options = '//IGNORE';
+ if (iconv('', $iconv_options, '') === false) {
+ // iconv implementation does not support options
+ $iconv_options = '';
+ }
+ }
+
+ // throw an exception if iconv reports an illegal character in input
+ // it means that input string has been truncated
+ set_error_handler('rcube_error_handler', E_NOTICE);
+ try {
+ $_iconv = iconv($from, $to . $iconv_options, $str);
+ } catch (ErrorException $e) {
+ $_iconv = false;
+ }
+ restore_error_handler();
if ($_iconv !== false) {
- return $_iconv;
+ return $_iconv;
}
}
- if (is_null($mbstring_loaded))
+ if ($mbstring_loaded === null)
$mbstring_loaded = extension_loaded('mbstring');
-
+
// convert charset using mbstring module
if ($mbstring_loaded) {
$aliases['WINDOWS-1257'] = 'ISO-8859-13';
-
- if (is_null($mbstring_list)) {
+
+ if ($mbstring_list === null) {
$mbstring_list = mb_list_encodings();
$mbstring_list = array_map('strtoupper', $mbstring_list);
}
$mb_from = $aliases[$from] ? $aliases[$from] : $from;
$mb_to = $aliases[$to] ? $aliases[$to] : $to;
-
+
// return if encoding found, string matches encoding and convert succeeded
if (in_array($mb_from, $mbstring_list) && in_array($mb_to, $mbstring_list)) {
if (mb_check_encoding($str, $mb_from) && ($out = mb_convert_encoding($str, $mb_to, $mb_from)))
}
$error = true;
}
-
+
// encode string for output
if ($from == 'UTF-8') {
// @TODO: we need a function for UTF-7 (RFC2152) conversion
}
$error = true;
}
-
- // report error
- if ($error && !$convert_warning) {
- raise_error(array(
- 'code' => 500,
- 'type' => 'php',
- 'file' => __FILE__,
- 'line' => __LINE__,
- 'message' => "Could not convert string from $from to $to. Make sure iconv/mbstring is installed or lib/utf8.class is available."
- ), true, false);
-
- $convert_warning = true;
- }
-
+
// return UTF-8 or original string
return $str;
- }
+}
/**
* Sometimes charset string is malformed, there are also charset aliases
* but we need strict names for charset conversion (specially utf8 class)
*
- * @param string Input charset name
- * @return The validated charset name
+ * @param string Input charset name
+ * @return string The validated charset name
*/
-function rcube_parse_charset($charset)
- {
- $charset = strtoupper($charset);
+function rcube_parse_charset($input)
+{
+ static $charsets = array();
+ $charset = strtoupper($input);
+
+ if (isset($charsets[$input]))
+ return $charsets[$input];
- # RFC1642
- $charset = str_replace('UNICODE-1-1-', '', $charset);
+ $charset = preg_replace(array(
+ '/^[^0-9A-Z]+/', // e.g. _ISO-8859-JP$SIO
+ '/\$.*$/', // e.g. _ISO-8859-JP$SIO
+ '/UNICODE-1-1-*/', // RFC1641/1642
+ '/^X-/', // X- prefix (e.g. X-ROMAN8 => ROMAN8)
+ ), '', $charset);
+
+ if ($charset == 'BINARY')
+ return $charsets[$input] = null;
# Aliases: some of them from HTML5 spec.
$aliases = array(
'TIS620' => 'WINDOWS-874',
'ISO88599' => 'WINDOWS-1254',
'ISO885911' => 'WINDOWS-874',
+ 'MACROMAN' => 'MACINTOSH',
+ '77' => 'MAC',
+ '128' => 'SHIFT-JIS',
+ '129' => 'CP949',
+ '130' => 'CP1361',
+ '134' => 'GBK',
+ '136' => 'BIG5',
+ '161' => 'WINDOWS-1253',
+ '162' => 'WINDOWS-1254',
+ '163' => 'WINDOWS-1258',
+ '177' => 'WINDOWS-1255',
+ '178' => 'WINDOWS-1256',
+ '186' => 'WINDOWS-1257',
+ '204' => 'WINDOWS-1251',
+ '222' => 'WINDOWS-874',
+ '238' => 'WINDOWS-1250',
+ 'MS950' => 'CP950',
+ 'WINDOWS949' => 'UHC',
);
- // allow a-z and 0-9 only and remove X- prefix (e.g. X-ROMAN8 => ROMAN8)
- $str = preg_replace(array('/[^a-z0-9]/i', '/^x+/i'), '', $charset);
+ // allow A-Z and 0-9 only
+ $str = preg_replace('/[^A-Z0-9]/', '', $charset);
if (isset($aliases[$str]))
- return $aliases[$str];
-
- if (preg_match('/UTF(7|8|16|32)(BE|LE)*/', $str, $m))
- return 'UTF-' . $m[1] . $m[2];
-
- if (preg_match('/ISO8859([0-9]{0,2})/', $str, $m)) {
+ $result = $aliases[$str];
+ // UTF
+ else if (preg_match('/U[A-Z][A-Z](7|8|16|32)(BE|LE)*/', $str, $m))
+ $result = 'UTF-' . $m[1] . $m[2];
+ // ISO-8859
+ else if (preg_match('/ISO8859([0-9]{0,2})/', $str, $m)) {
$iso = 'ISO-8859-' . ($m[1] ? $m[1] : 1);
- # some clients sends windows-1252 text as latin1,
- # it is safe to use windows-1252 for all latin1
- return $iso == 'ISO-8859-1' ? 'WINDOWS-1252' : $iso;
+ // some clients sends windows-1252 text as latin1,
+ // it is safe to use windows-1252 for all latin1
+ $result = $iso == 'ISO-8859-1' ? 'WINDOWS-1252' : $iso;
+ }
+ // handle broken charset names e.g. WINDOWS-1250HTTP-EQUIVCONTENT-TYPE
+ else if (preg_match('/(WIN|WINDOWS)([0-9]+)/', $str, $m)) {
+ $result = 'WINDOWS-' . $m[2];
+ }
+ // LATIN
+ else if (preg_match('/LATIN(.*)/', $str, $m)) {
+ $aliases = array('2' => 2, '3' => 3, '4' => 4, '5' => 9, '6' => 10,
+ '7' => 13, '8' => 14, '9' => 15, '10' => 16,
+ 'ARABIC' => 6, 'CYRILLIC' => 5, 'GREEK' => 7, 'GREEK1' => 7, 'HEBREW' => 8);
+
+ // some clients sends windows-1252 text as latin1,
+ // it is safe to use windows-1252 for all latin1
+ if ($m[1] == 1) {
+ $result = 'WINDOWS-1252';
}
-
- return $charset;
+ // if iconv is not supported we need ISO labels, it's also safe for iconv
+ else if (!empty($aliases[$m[1]])) {
+ $result = 'ISO-8859-'.$aliases[$m[1]];
+ }
+ // iconv requires convertion of e.g. LATIN-1 to LATIN1
+ else {
+ $result = $str;
+ }
+ }
+ else {
+ $result = $charset;
}
+ $charsets[$input] = $result;
+
+ return $result;
+}
+
/**
* Converts string from standard UTF-7 (RFC 2152) to UTF-8.
*
* @param string Input string
- * @return The converted string
+ * @return string The converted string
*/
function rcube_utf7_to_utf8($str)
{
* Converts string from UTF-16 to UTF-8 (helper for utf-7 to utf-8 conversion)
*
* @param string Input string
- * @return The converted string
+ * @return string The converted string
*/
function rcube_utf16_to_utf8($str)
{
* @param string Encoding type: text|html|xml|js|url
* @param string Replace mode for tags: show|replace|remove
* @param boolean Convert newlines
- * @return The quoted string
+ * @return string The quoted string
*/
function rep_specialchars_output($str, $enctype='', $mode='', $newlines=TRUE)
{
{
if (!$html_encode_arr)
{
- $html_encode_arr = get_html_translation_table(HTML_SPECIALCHARS);
+ $html_encode_arr = get_html_translation_table(HTML_SPECIALCHARS);
unset($html_encode_arr['?']);
}
}
else if ($mode=='remove')
$str = strip_tags($str);
-
+
+ $out = strtr($str, $encode_arr);
+
// avoid douple quotation of &
- $out = preg_replace('/&([A-Za-z]{2,6}|#[0-9]{2,4});/', '&\\1;', strtr($str, $encode_arr));
-
+ $out = preg_replace('/&([A-Za-z]{2,6}|#[0-9]{2,4});/', '&\\1;', $out);
+
return $newlines ? nl2br($out) : $out;
}
$xml_rep_table['&'] = '&';
for ($c=160; $c<256; $c++) // can be increased to support more charsets
- $xml_rep_table[Chr($c)] = "&#$c;";
+ $xml_rep_table[chr($c)] = "&#$c;";
$xml_rep_table['"'] = '"';
$js_rep_table['"'] = '\\"';
$js_rep_table["'"] = "\\'";
$js_rep_table["\\"] = "\\\\";
+ // Unicode line and paragraph separators (#1486310)
+ $js_rep_table[chr(hexdec(E2)).chr(hexdec(80)).chr(hexdec(A8))] = '
';
+ $js_rep_table[chr(hexdec(E2)).chr(hexdec(80)).chr(hexdec(A9))] = '
';
}
// encode for javascript use
*/
function get_input_value($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 ($source==RCUBE_INPUT_GPC)
- {
+
+ if ($source == RCUBE_INPUT_GET) {
+ if (isset($_GET[$fname]))
+ $value = $_GET[$fname];
+ }
+ else if ($source == RCUBE_INPUT_POST) {
+ if (isset($_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];
- }
+ }
+
+ return parse_input_value($value, $allow_html, $charset);
+}
+
+/**
+ * Parse/validate input value. See get_input_value()
+ * Performs stripslashes() and charset conversion if necessary
+ *
+ * @param string Input value
+ * @param boolean Allow HTML tags in field value
+ * @param string Charset to convert into
+ * @return string Parsed value
+ */
+function parse_input_value($value, $allow_html=FALSE, $charset=NULL)
+{
+ global $OUTPUT;
if (empty($value))
return $value;
+ if (is_array($value)) {
+ foreach ($value as $idx => $val)
+ $value[$idx] = parse_input_value($val, $allow_html, $charset);
+ return $value;
+ }
+
// strip single quotes if magic_quotes_sybase is enabled
if (ini_get('magic_quotes_sybase'))
$value = str_replace("''", "'", $value);
else if (get_magic_quotes_gpc() || get_magic_quotes_runtime())
$value = stripslashes($value);
- // remove HTML tags if not allowed
+ // remove HTML tags if not allowed
if (!$allow_html)
$value = strip_tags($value);
-
+
+ $output_charset = is_object($OUTPUT) ? $OUTPUT->get_charset() : null;
+
+ // remove invalid characters (#1488124)
+ if ($output_charset == 'UTF-8')
+ $value = rc_utf8_clean($value);
+
// convert to internal charset
- if (is_object($OUTPUT))
- return rcube_charset_convert($value, $OUTPUT->get_charset(), $charset);
- else
- return $value;
+ if ($charset && $output_charset)
+ $value = rcube_charset_convert($value, $output_charset, $charset);
+
+ return $value;
}
/**
* @param int Source to get value from (GPC)
* @return array Hash array with all request parameters
*/
-function request2param($mode = RCUBE_INPUT_GPC)
+function request2param($mode = RCUBE_INPUT_GPC, $ignore = 'task|action')
{
$out = array();
$src = $mode == RCUBE_INPUT_GET ? $_GET : ($mode == RCUBE_INPUT_POST ? $_POST : $_REQUEST);
foreach ($src as $key => $value) {
$fname = $key[0] == '_' ? substr($key, 1) : $key;
- $out[$fname] = get_input_value($key, $mode);
+ if ($ignore && !preg_match('/^(' . $ignore . ')$/', $fname))
+ $out[$fname] = get_input_value($key, $mode);
}
-
+
return $out;
}
return preg_replace("/[^$allowed]/i", $replace_with, $str);
}
+/**
+ * Convert the given string into a valid HTML identifier
+ * Same functionality as done in app.js with rcube_webmail.html_identifier()
+ */
+function html_identifier($str, $encode=false)
+{
+ if ($encode)
+ return rtrim(strtr(base64_encode($str), '+/', '-_'), '=');
+ else
+ return asciiwords($str, true, '_');
+}
+
/**
* Remove single and double quotes from given string
*
*/
function strip_quotes($str)
{
- return preg_replace('/[\'"]/', '', $str);
+ return str_replace(array("'", '"'), '', $str);
}
* @return string HTML table code
*/
function rcube_table_output($attrib, $table_data, $a_show_cols, $id_col)
- {
+{
global $RCMAIL;
-
+
$table = new html_table(/*array('cols' => count($a_show_cols))*/);
-
+
// add table header
- foreach ($a_show_cols as $col)
- $table->add_header($col, Q(rcube_label($col)));
-
+ if (!$attrib['noheader'])
+ foreach ($a_show_cols as $col)
+ $table->add_header($col, Q(rcube_label($col)));
+
$c = 0;
- if (!is_array($table_data))
+ if (!is_array($table_data))
{
$db = $RCMAIL->get_dbh();
while ($table_data && ($sql_arr = $db->fetch_assoc($table_data)))
{
- $zebra_class = $c % 2 ? 'even' : 'odd';
- $table->add_row(array('id' => 'rcmrow' . $sql_arr[$id_col], 'class' => $zebra_class));
+ $table->add_row(array('id' => 'rcmrow' . html_identifier($sql_arr[$id_col])));
// format each col
foreach ($a_show_cols as $col)
$table->add($col, Q($sql_arr[$col]));
-
+
$c++;
}
}
- else
- {
+ else {
foreach ($table_data as $row_data)
{
- $zebra_class = $c % 2 ? 'even' : 'odd';
- $table->add_row(array('id' => 'rcmrow' . $row_data[$id_col], 'class' => $zebra_class));
+ $class = !empty($row_data['class']) ? $row_data['class'] : '';
+
+ $table->add_row(array('id' => 'rcmrow' . html_identifier($row_data[$id_col]), 'class' => $class));
// format each col
foreach ($a_show_cols as $col)
- $table->add($col, Q($row_data[$col]));
-
+ $table->add($col, Q(is_array($row_data[$col]) ? $row_data[$col][0] : $row_data[$col]));
+
$c++;
}
}
return $table->show($attrib);
- }
+}
/**
* @return string HTML field definition
*/
function rcmail_get_edit_field($col, $value, $attrib, $type='text')
- {
+{
+ static $colcounts = array();
+
$fname = '_'.$col;
- $attrib['name'] = $fname;
+ $attrib['name'] = $fname . ($attrib['array'] ? '[]' : '');
+ $attrib['class'] = trim($attrib['class'] . ' ff_' . $col);
- if ($type=='checkbox')
- {
+ if ($type == 'checkbox') {
$attrib['value'] = '1';
$input = new html_checkbox($attrib);
- }
- else if ($type=='textarea')
- {
+ }
+ else if ($type == 'textarea') {
$attrib['cols'] = $attrib['size'];
$input = new html_textarea($attrib);
- }
- else
+ }
+ else if ($type == 'select') {
+ $input = new html_select($attrib);
+ $input->add('---', '');
+ $input->add(array_values($attrib['options']), array_keys($attrib['options']));
+ }
+ else {
+ if ($attrib['type'] != 'text' && $attrib['type'] != 'hidden')
+ $attrib['type'] = 'text';
$input = new html_inputfield($attrib);
+ }
// use value from post
- if (!empty($_POST[$fname]))
- $value = get_input_value($fname, RCUBE_INPUT_POST,
- $type == 'textarea' && strpos($attrib['class'], 'mce_editor')!==false ? true : false);
+ if (isset($_POST[$fname])) {
+ $postvalue = get_input_value($fname, RCUBE_INPUT_POST, true);
+ $value = $attrib['array'] ? $postvalue[intval($colcounts[$col]++)] : $postvalue;
+ }
$out = $input->show($value);
-
+
return $out;
- }
+}
/**
* @param string Container ID to use as prefix
* @return string Modified CSS source
*/
-function rcmail_mod_css_styles($source, $container_id)
+function rcmail_mod_css_styles($source, $container_id, $allow_remote=false)
{
$last_pos = 0;
$replacements = new rcube_string_replacer;
-
+
// ignore the whole block if evil styles are detected
- $stripped = preg_replace('/[^a-z\(:]/', '', rcmail_xss_entity_decode($source));
- if (preg_match('/expression|behavior|url\(|import/', $stripped))
+ $source = rcmail_xss_entity_decode($source);
+ $stripped = preg_replace('/[^a-z\(:;]/i', '', $source);
+ $evilexpr = 'expression|behavior|javascript:|import[^a]' . (!$allow_remote ? '|url\(' : '');
+ if (preg_match("/$evilexpr/i", $stripped))
return '/* evil! */';
// cut out all contents between { and }
- while (($pos = strpos($source, '{', $last_pos)) && ($pos2 = strpos($source, '}', $pos)))
- {
- $key = $replacements->add(substr($source, $pos+1, $pos2-($pos+1)));
+ while (($pos = strpos($source, '{', $last_pos)) && ($pos2 = strpos($source, '}', $pos))) {
+ $styles = substr($source, $pos+1, $pos2-($pos+1));
+
+ // check every line of a style block...
+ if ($allow_remote) {
+ $a_styles = preg_split('/;[\r\n]*/', $styles, -1, PREG_SPLIT_NO_EMPTY);
+ foreach ($a_styles as $line) {
+ $stripped = preg_replace('/[^a-z\(:;]/i', '', $line);
+ // ... and only allow strict url() values
+ if (stripos($stripped, 'url(') && !preg_match('!url\s*\([ "\'](https?:)//[a-z0-9/._+-]+["\' ]\)!Uims', $line)) {
+ $a_styles = array('/* evil! */');
+ break;
+ }
+ }
+ $styles = join(";\n", $a_styles);
+ }
+
+ $key = $replacements->add($styles);
$source = substr($source, 0, $pos+1) . $replacements->get_replacement($key) . substr($source, $pos2, strlen($source)-$pos2);
$last_pos = $pos+2;
}
-
+
// remove html comments 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',
- "/$container_id\s+body/i",
+ '/(^\s*|,\s*|\}\s*)([a-z0-9\._#\*][a-z0-9\.\-_]*)/im',
+ '/'.preg_quote($container_id, '/').'\s+body/i',
),
array(
'',
"\\1#$container_id \\2",
- "$container_id div.rcmBody",
+ $container_id,
),
$source);
-
+
// put block contents back in
$styles = $replacements->resolve($styles);
{
$out = html_entity_decode(html_entity_decode($content));
$out = preg_replace_callback('/\\\([0-9a-f]{4})/i', 'rcmail_xss_entity_decode_callback', $out);
- $out = preg_replace('#/\*.*\*/#Um', '', $out);
+ $out = preg_replace('#/\*.*\*/#Ums', '', $out);
return $out;
}
}
+/**
+ * Improved equivalent to strtotime()
+ *
+ * @param string Date string
+ * @return int
+ */
+function rcube_strtotime($date)
+{
+ // check for MS Outlook vCard date format YYYYMMDD
+ if (preg_match('/^([12][90]\d\d)([01]\d)(\d\d)$/', trim($date), $matches)) {
+ return mktime(0,0,0, intval($matches[2]), intval($matches[3]), intval($matches[1]));
+ }
+ else if (is_numeric($date))
+ return $date;
+
+ // support non-standard "GMTXXXX" literal
+ $date = preg_replace('/GMT\s*([+-][0-9]+)/', '\\1', $date);
+
+ // if date parsing fails, we have a date in non-rfc format.
+ // remove token from the end and try again
+ while ((($ts = @strtotime($date)) === false) || ($ts < 0)) {
+ $d = explode(' ', $date);
+ array_pop($d);
+ if (!$d) break;
+ $date = implode(' ', $d);
+ }
+
+ return $ts;
+}
+
+
/**
* Convert the given date to a human readable form
* This uses the date formatting properties from config
*
- * @param mixed Date representation (string or timestamp)
+ * @param mixed Date representation (string or timestamp)
* @param string Date format to use
+ * @param bool Enables date convertion according to user timezone
+ *
* @return string Formatted date string
*/
-function format_date($date, $format=NULL)
- {
- global $CONFIG;
-
- $ts = NULL;
+function format_date($date, $format=NULL, $convert=true)
+{
+ global $RCMAIL, $CONFIG;
- if (is_numeric($date))
- $ts = $date;
- else if (!empty($date))
- {
- // support non-standard "GMTXXXX" literal
- $date = preg_replace('/GMT\s*([+-][0-9]+)/', '\\1', $date);
- // if date parsing fails, we have a date in non-rfc format.
- // remove token from the end and try again
- while ((($ts = @strtotime($date))===false) || ($ts < 0))
- {
- $d = explode(' ', $date);
- array_pop($d);
- if (!$d) break;
- $date = implode(' ', $d);
- }
- }
+ if (!empty($date))
+ $ts = rcube_strtotime($date);
if (empty($ts))
return '';
-
- // get user's timezone
- if ($CONFIG['timezone'] === 'auto')
- $tz = isset($_SESSION['timezone']) ? $_SESSION['timezone'] : date('Z')/3600;
+
+ if ($convert) {
+ // get user's timezone offset
+ $tz = $RCMAIL->config->get_timezone();
+
+ // 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
+ }
else {
- $tz = $CONFIG['timezone'];
- if ($CONFIG['dst_active'])
- $tz++;
+ $now = time();
+ $timestamp = $ts;
}
- // 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 && $timestamp < $now)
- return sprintf('%s %s', rcube_label('today'), date($CONFIG['date_today'] ? $CONFIG['date_today'] : 'H:i', $timestamp));
- else if ($CONFIG['prettydate'] && !$format && $timestamp > $week_limit && $timestamp < $now)
- $format = $CONFIG['date_short'] ? $CONFIG['date_short'] : 'D H:i';
- else if (!$format)
- $format = $CONFIG['date_long'] ? $CONFIG['date_long'] : 'd.m.Y H:i';
+ // define date format depending on current time
+ if (!$format) {
+ $now_date = getdate($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, $now_date['year']);
+
+ if ($CONFIG['prettydate'] && $timestamp > $today_limit && $timestamp < $now) {
+ $format = $RCMAIL->config->get('date_today', $RCMAIL->config->get('time_format', 'H:i'));
+ $today = true;
+ }
+ else if ($CONFIG['prettydate'] && $timestamp > $week_limit && $timestamp < $now)
+ $format = $RCMAIL->config->get('date_short', 'D H:i');
+ else
+ $format = $RCMAIL->config->get('date_long', 'Y-m-d H:i');
+ }
// strftime() format
- if (preg_match('/%[a-z]+/i', $format))
- return strftime($format, $timestamp);
+ if (preg_match('/%[a-z]+/i', $format)) {
+ $format = strftime($format, $timestamp);
+ return $today ? (rcube_label('today') . ' ' . $format) : $format;
+ }
// 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{$i}=='\\') // skip escape chars
+ for($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};
+ if ($format[$i]==' ' || $format{$i-1}=='\\')
+ $out .= $format[$i];
// weekday (short)
- else if ($format{$i}=='D')
+ else if ($format[$i]=='D')
$out .= rcube_label(strtolower(date('D', $timestamp)));
// weekday long
- else if ($format{$i}=='l')
+ else if ($format[$i]=='l')
$out .= rcube_label(strtolower(date('l', $timestamp)));
// month name (short)
- else if ($format{$i}=='M')
+ else if ($format[$i]=='M')
$out .= rcube_label(strtolower(date('M', $timestamp)));
// month name (long)
- else if ($format{$i}=='F')
+ else if ($format[$i]=='F')
$out .= rcube_label('long'.strtolower(date('M', $timestamp)));
- else if ($format{$i}=='x')
+ else if ($format[$i]=='x')
$out .= strftime('%x %X', $timestamp);
else
- $out .= date($format{$i}, $timestamp);
+ $out .= date($format[$i], $timestamp);
+ }
+
+ if ($today) {
+ $label = rcube_label('today');
+ // replcae $ character with "Today" label (#1486120)
+ if (strpos($out, '$') !== false) {
+ $out = preg_replace('/\$/', $label, $out, 1);
+ }
+ else {
+ $out = $label . ' ' . $out;
}
-
- return $out;
}
+ return $out;
+}
+
/**
- * Compose a valid representaion of name and e-mail address
+ * Compose a valid representation of name and e-mail address
*
* @param string E-mail address
* @param string Person name
* @return string Formatted string
*/
function format_email_recipient($email, $name='')
- {
- if ($name && $name != $email)
- {
+{
+ if ($name && $name != $email) {
// Special chars as defined by RFC 822 need to in quoted string (or escaped).
- return sprintf('%s <%s>', preg_match('/[\(\)\<\>\\\.\[\]@,;:"]/', $name) ? '"'.addcslashes($name, '"').'"' : $name, $email);
- }
- else
- return $email;
+ return sprintf('%s <%s>', preg_match('/[\(\)\<\>\\\.\[\]@,;:"]/', $name) ? '"'.addcslashes($name, '"').'"' : $name, trim($email));
}
-
-
-/****** debugging functions ********/
+ return trim($email);
+}
/**
- * Print or write debug messages
+ * Return the mailboxlist in HTML
*
- * @param mixed Debug message or data
+ * @param array Named parameters
+ * @return string HTML code for the gui object
*/
-function console()
- {
- $args = func_get_args();
+function rcmail_mailbox_list($attrib)
+{
+ global $RCMAIL;
+ static $a_mailboxes;
- if (class_exists('rcmail', false)) {
- $rcmail = rcmail::get_instance();
- if (is_object($rcmail->plugins))
- $rcmail->plugins->exec_hook('console', $args);
- }
+ $attrib += array('maxlength' => 100, 'realnames' => false);
- $msg = array();
- foreach ($args as $arg)
- $msg[] = !is_string($arg) ? var_export($arg, true) : $arg;
+ // add some labels to client
+ $RCMAIL->output->add_label('purgefolderconfirm', 'deletemessagesconfirm');
- if (!($GLOBALS['CONFIG']['debug_level'] & 4))
- write_log('console', join(";\n", $msg));
- else if ($GLOBALS['OUTPUT']->ajax_call)
- print "/*\n " . join(";\n", $msg) . " \n*/\n";
- else
- {
- print '<div style="background:#eee; border:1px solid #ccc; margin-bottom:3px; padding:6px"><pre>';
- print join(";<br/>\n", $msg);
- print "</pre></div>\n";
- }
- }
+ $type = $attrib['type'] ? $attrib['type'] : 'ul';
+ unset($attrib['type']);
+ if ($type=='ul' && !$attrib['id'])
+ $attrib['id'] = 'rcmboxlist';
-/**
- * Append a line to a logfile in the logs directory.
- * Date will be added automatically to the line.
- *
- * @param $name name of log file
- * @param line Line to append
- */
-function write_log($name, $line)
- {
- global $CONFIG, $RCMAIL;
-
- if (!is_string($line))
- $line = var_export($line, true);
-
- if (empty($CONFIG['log_date_format']))
- $CONFIG['log_date_format'] = 'd-M-Y H:i:s O';
-
- $date = date($CONFIG['log_date_format']);
-
- // trigger logging hook
- if (is_object($RCMAIL) && is_object($RCMAIL->plugins)) {
- $log = $RCMAIL->plugins->exec_hook('write_log', array('name' => $name, 'date' => $date, 'line' => $line));
- $name = $log['name'];
- $line = $log['line'];
- $date = $log['date'];
- if ($log['abort'])
- return;
- }
-
- $log_entry = sprintf("[%s]: %s\n", $date, $line);
-
- if ($CONFIG['log_driver'] == 'syslog') {
- $prio = $name == 'errors' ? LOG_ERR : LOG_INFO;
- syslog($prio, $log_entry);
- return true;
- }
- else {
- // log_driver == 'file' is assumed here
- if (empty($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, $log_entry);
- fflush($fp);
- fclose($fp);
- return true;
- }
- }
- return false;
-}
-
-
-/**
- * @access private
- */
-function rcube_timer()
-{
- return microtime(true);
-}
-
-
-/**
- * @access private
- */
-function rcube_print_time($timer, $label='Timer', $dest='console')
-{
- static $print_count = 0;
-
- $print_count++;
- $now = rcube_timer();
- $diff = $now-$timer;
-
- if (empty($label))
- $label = 'Timer '.$print_count;
-
- write_log($dest, sprintf("%s: %0.4f sec", $label, $diff));
-}
-
-
-/**
- * Return the mailboxlist in HTML
- *
- * @param array Named parameters
- * @return string HTML code for the gui object
- */
-function rcmail_mailbox_list($attrib)
-{
- global $RCMAIL;
- static $a_mailboxes;
-
- $attrib += array('maxlength' => 100, 'relanames' => false);
-
- // add some labels to client
- $RCMAIL->output->add_label('purgefolderconfirm', 'deletemessagesconfirm');
-
- $type = $attrib['type'] ? $attrib['type'] : 'ul';
- unset($attrib['type']);
-
- if ($type=='ul' && !$attrib['id'])
- $attrib['id'] = 'rcmboxlist';
+ if (empty($attrib['folder_name']))
+ $attrib['folder_name'] = '*';
// get mailbox list
$mbox_name = $RCMAIL->imap->get_mailbox_name();
-
+
// build the folders tree
if (empty($a_mailboxes)) {
// get mailbox list
- $a_folders = $RCMAIL->imap->list_mailboxes();
+ $a_folders = $RCMAIL->imap->list_mailboxes('', $attrib['folder_name'], $attrib['folder_filter']);
$delimiter = $RCMAIL->imap->get_hierarchy_delimiter();
$a_mailboxes = array();
foreach ($a_folders as $folder)
rcmail_build_folder_tree($a_mailboxes, $folder, $delimiter);
}
-
+
// allow plugins to alter the folder tree or to localize folder names
$hook = $RCMAIL->plugins->exec_hook('render_mailboxlist', array('list' => $a_mailboxes, 'delimiter' => $delimiter));
- if ($type=='select') {
+ if ($type == 'select') {
$select = new html_select($attrib);
-
+
// add no-selection option
if ($attrib['noselection'])
- $select->add(rcube_label($attrib['noselection']), '0');
-
+ $select->add(rcube_label($attrib['noselection']), '');
+
rcmail_render_folder_tree_select($hook['list'], $mbox_name, $attrib['maxlength'], $select, $attrib['realnames']);
$out = $select->show();
}
else {
$js_mailboxlist = array();
$out = html::tag('ul', $attrib, rcmail_render_folder_tree_html($hook['list'], $mbox_name, $js_mailboxlist, $attrib), html::$common_attrib);
-
+
$RCMAIL->output->add_gui_object('mailboxlist', $attrib['id']);
$RCMAIL->output->set_env('mailboxes', $js_mailboxlist);
- $RCMAIL->output->set_env('collapsed_folders', $RCMAIL->config->get('collapsed_folders'));
+ $RCMAIL->output->set_env('collapsed_folders', (string)$RCMAIL->config->get('collapsed_folders'));
}
return $out;
* Return the mailboxlist as html_select object
*
* @param array Named parameters
- * @return object html_select HTML drop-down object
+ * @return html_select HTML drop-down object
*/
function rcmail_mailbox_select($p = array())
{
global $RCMAIL;
-
- $p += array('maxlength' => 100, 'relanames' => false);
+
+ $p += array('maxlength' => 100, 'realnames' => false);
$a_mailboxes = array();
-
- foreach ($RCMAIL->imap->list_mailboxes() as $folder)
- rcmail_build_folder_tree($a_mailboxes, $folder, $RCMAIL->imap->get_hierarchy_delimiter());
+
+ if (empty($p['folder_name']))
+ $p['folder_name'] = '*';
+
+ if ($p['unsubscribed'])
+ $list = $RCMAIL->imap->list_unsubscribed('', $p['folder_name'], $p['folder_filter'], $p['folder_rights']);
+ else
+ $list = $RCMAIL->imap->list_mailboxes('', $p['folder_name'], $p['folder_filter'], $p['folder_rights']);
+
+ $delimiter = $RCMAIL->imap->get_hierarchy_delimiter();
+
+ foreach ($list as $folder) {
+ if (empty($p['exceptions']) || !in_array($folder, $p['exceptions']))
+ rcmail_build_folder_tree($a_mailboxes, $folder, $delimiter);
+ }
$select = new html_select($p);
-
+
if ($p['noselection'])
$select->add($p['noselection'], '');
-
- rcmail_render_folder_tree_select($a_mailboxes, $mbox, $p['maxlength'], $select, $p['realnames']);
-
+
+ rcmail_render_folder_tree_select($a_mailboxes, $mbox, $p['maxlength'], $select, $p['realnames'], 0, $p);
+
return $select;
}
/**
* Create a hierarchical array of the mailbox list
* @access private
+ * @return void
*/
function rcmail_build_folder_tree(&$arrFolders, $folder, $delm='/', $path='')
{
+ global $RCMAIL;
+
+ // Handle namespace prefix
+ $prefix = '';
+ if (!$path) {
+ $n_folder = $folder;
+ $folder = $RCMAIL->imap->mod_mailbox($folder);
+
+ if ($n_folder != $folder) {
+ $prefix = substr($n_folder, 0, -strlen($folder));
+ }
+ }
+
$pos = strpos($folder, $delm);
+
if ($pos !== false) {
$subFolders = substr($folder, $pos+1);
$currentFolder = substr($folder, 0, $pos);
- $virtual = !isset($arrFolders[$currentFolder]);
+
+ // sometimes folder has a delimiter as the last character
+ if (!strlen($subFolders))
+ $virtual = false;
+ else if (!isset($arrFolders[$currentFolder]))
+ $virtual = true;
+ else
+ $virtual = $arrFolders[$currentFolder]['virtual'];
}
else {
$subFolders = false;
$virtual = false;
}
- $path .= $currentFolder;
+ $path .= $prefix.$currentFolder;
if (!isset($arrFolders[$currentFolder])) {
$arrFolders[$currentFolder] = array(
else
$arrFolders[$currentFolder]['virtual'] = $virtual;
- if (!empty($subFolders))
+ if (strlen($subFolders))
rcmail_build_folder_tree($arrFolders[$currentFolder]['folders'], $subFolders, $delm, $path.$delm);
}
-
+
/**
* Return html for a structured list <ul> for the mailbox tree
* @access private
+ * @return string
*/
function rcmail_render_folder_tree_html(&$arrFolders, &$mbox_name, &$jslist, $attrib, $nestLevel=0)
{
global $RCMAIL, $CONFIG;
-
+
$maxlength = intval($attrib['maxlength']);
$realnames = (bool)$attrib['realnames'];
$msgcounts = $RCMAIL->imap->get_cache('messagecount');
- $idx = 0;
$out = '';
foreach ($arrFolders as $key => $folder) {
- $zebra_class = (($nestLevel+1)*$idx) % 2 == 0 ? 'even' : 'odd';
- $title = null;
+ $title = null;
+ $folder_class = rcmail_folder_classname($folder['id']);
+ $collapsed = strpos($CONFIG['collapsed_folders'], '&'.rawurlencode($folder['id']).'&') !== false;
+ $unread = $msgcounts ? intval($msgcounts[$folder['id']]['UNSEEN']) : 0;
- if (($folder_class = rcmail_folder_classname($folder['id'])) && !$realnames) {
+ if ($folder_class && !$realnames) {
$foldername = rcube_label($folder_class);
}
else {
}
// make folder name safe for ids and class names
- $folder_id = asciiwords($folder['id'], true, '_');
+ $folder_id = html_identifier($folder['id'], true);
$classes = array('mailbox');
// set special class for Sent, Drafts, Trash and Junk
- if ($folder['id']==$CONFIG['sent_mbox'])
- $classes[] = 'sent';
- else if ($folder['id']==$CONFIG['drafts_mbox'])
- $classes[] = 'drafts';
- else if ($folder['id']==$CONFIG['trash_mbox'])
- $classes[] = 'trash';
- else if ($folder['id']==$CONFIG['junk_mbox'])
- $classes[] = 'junk';
- else if ($folder['id']=='INBOX')
- $classes[] = 'inbox';
- else
- $classes[] = '_'.asciiwords($folder_class ? $folder_class : strtolower($folder['id']), true);
-
- $classes[] = $zebra_class;
-
+ if ($folder_class)
+ $classes[] = $folder_class;
+
if ($folder['id'] == $mbox_name)
$classes[] = 'selected';
- $collapsed = preg_match('/&'.rawurlencode($folder['id']).'&/', $RCMAIL->config->get('collapsed_folders'));
- $unread = $msgcounts ? intval($msgcounts[$folder['id']]['UNSEEN']) : 0;
-
if ($folder['virtual'])
$classes[] = 'virtual';
else if ($unread)
$classes[] = 'unread';
$js_name = JQ($folder['id']);
- $html_name = Q($foldername . ($unread ? " ($unread)" : ''));
+ $html_name = Q($foldername) . ($unread ? html::span('unreadcount', " ($unread)") : '');
$link_attrib = $folder['virtual'] ? array() : array(
'href' => rcmail_url('', array('_mbox' => $folder['id'])),
'onclick' => sprintf("return %s.command('list','%s',this)", JS_OBJECT_NAME, $js_name),
+ 'rel' => $folder['id'],
'title' => $title,
);
'style' => "position:absolute",
'onclick' => sprintf("%s.command('collapse-folder', '%s')", JS_OBJECT_NAME, $js_name)
), ' ') : ''));
-
+
$jslist[$folder_id] = array('id' => $folder['id'], 'name' => $foldername, 'virtual' => $folder['virtual']);
-
+
if (!empty($folder['folders'])) {
$out .= html::tag('ul', array('style' => ($collapsed ? "display:none;" : null)),
rcmail_render_folder_tree_html($folder['folders'], $mbox_name, $jslist, $attrib, $nestLevel+1));
}
$out .= "</li>\n";
- $idx++;
}
return $out;
/**
* Return html for a flat list <select> for the mailbox tree
* @access private
+ * @return string
*/
-function rcmail_render_folder_tree_select(&$arrFolders, &$mbox_name, $maxlength, &$select, $realnames=false, $nestLevel=0)
- {
- $idx = 0;
+function rcmail_render_folder_tree_select(&$arrFolders, &$mbox_name, $maxlength, &$select, $realnames=false, $nestLevel=0, $opts=array())
+{
+ global $RCMAIL;
+
$out = '';
- foreach ($arrFolders as $key=>$folder)
- {
+
+ foreach ($arrFolders as $key => $folder) {
+ // skip exceptions (and its subfolders)
+ if (!empty($opts['exceptions']) && in_array($folder['id'], $opts['exceptions'])) {
+ continue;
+ }
+
+ // skip folders in which it isn't possible to create subfolders
+ if (!empty($opts['skip_noinferiors']) && ($attrs = $RCMAIL->imap->mailbox_attributes($folder['id']))
+ && in_array('\\Noinferiors', $attrs)
+ ) {
+ continue;
+ }
+
if (!$realnames && ($folder_class = rcmail_folder_classname($folder['id'])))
$foldername = rcube_label($folder_class);
- else
- {
+ else {
$foldername = $folder['name'];
-
+
// shorten the folder name to a given length
if ($maxlength && $maxlength>1)
$foldername = abbreviate_string($foldername, $maxlength);
- }
+ }
$select->add(str_repeat(' ', $nestLevel*4) . $foldername, $folder['id']);
if (!empty($folder['folders']))
- $out .= rcmail_render_folder_tree_select($folder['folders'], $mbox_name, $maxlength, $select, $realnames, $nestLevel+1);
-
- $idx++;
- }
+ $out .= rcmail_render_folder_tree_select($folder['folders'], $mbox_name, $maxlength,
+ $select, $realnames, $nestLevel+1, $opts);
+ }
return $out;
- }
+}
/**
* Return internal name for the given folder if it matches the configured special folders
* @access private
+ * @return string
*/
function rcmail_folder_classname($folder_id)
{
global $CONFIG;
+ if ($folder_id == 'INBOX')
+ return 'inbox';
+
// for these mailboxes we have localized labels and css classes
foreach (array('sent', 'drafts', 'trash', 'junk') as $smbx)
{
if ($folder_id == $CONFIG[$smbx.'_mbox'])
return $smbx;
}
-
- if ($folder_id == 'INBOX')
- return 'inbox';
}
}
+function rcmail_localize_folderpath($path)
+{
+ global $RCMAIL;
+
+ $protect_folders = $RCMAIL->config->get('protect_default_folders');
+ $default_folders = (array) $RCMAIL->config->get('default_imap_folders');
+ $delimiter = $RCMAIL->imap->get_hierarchy_delimiter();
+ $path = explode($delimiter, $path);
+ $result = array();
+
+ foreach ($path as $idx => $dir) {
+ $directory = implode($delimiter, array_slice($path, 0, $idx+1));
+ if ($protect_folders && in_array($directory, $default_folders)) {
+ unset($result);
+ $result[] = rcmail_localize_foldername($directory);
+ }
+ else {
+ $result[] = rcube_charset_convert($dir, 'UTF7-IMAP');
+ }
+ }
+
+ return implode($delimiter, $result);
+}
+
+
+function rcmail_quota_display($attrib)
+{
+ global $OUTPUT;
+
+ if (!$attrib['id'])
+ $attrib['id'] = 'rcmquotadisplay';
+
+ if(isset($attrib['display']))
+ $_SESSION['quota_display'] = $attrib['display'];
+
+ $OUTPUT->add_gui_object('quotadisplay', $attrib['id']);
+
+ $quota = rcmail_quota_content($attrib);
+
+ $OUTPUT->add_script('rcmail.set_quota('.json_serialize($quota).');', 'docready');
+
+ return html::span($attrib, '');
+}
+
+
+function rcmail_quota_content($attrib=NULL)
+{
+ global $RCMAIL;
+
+ $quota = $RCMAIL->imap->get_quota();
+ $quota = $RCMAIL->plugins->exec_hook('quota', $quota);
+
+ $quota_result = (array) $quota;
+ $quota_result['type'] = isset($_SESSION['quota_display']) ? $_SESSION['quota_display'] : '';
+
+ if (!$quota['total'] && $RCMAIL->config->get('quota_zero_as_unlimited')) {
+ $quota_result['title'] = rcube_label('unlimited');
+ $quota_result['percent'] = 0;
+ }
+ else if ($quota['total']) {
+ if (!isset($quota['percent']))
+ $quota_result['percent'] = min(100, round(($quota['used']/max(1,$quota['total']))*100));
+
+ $title = sprintf('%s / %s (%.0f%%)',
+ show_bytes($quota['used'] * 1024), show_bytes($quota['total'] * 1024),
+ $quota_result['percent']);
+
+ $quota_result['title'] = $title;
+
+ if ($attrib['width'])
+ $quota_result['width'] = $attrib['width'];
+ if ($attrib['height'])
+ $quota_result['height'] = $attrib['height'];
+ }
+ else {
+ $quota_result['title'] = rcube_label('unknown');
+ $quota_result['percent'] = 0;
+ }
+
+ return $quota_result;
+}
+
+
+/**
+ * Outputs error message according to server error/response codes
+ *
+ * @param string Fallback message label
+ * @param string Fallback message label arguments
+ *
+ * @return void
+ */
+function rcmail_display_server_error($fallback=null, $fallback_args=null)
+{
+ global $RCMAIL;
+
+ $err_code = $RCMAIL->imap->get_error_code();
+ $res_code = $RCMAIL->imap->get_response_code();
+
+ if ($res_code == rcube_imap::NOPERM) {
+ $RCMAIL->output->show_message('errornoperm', 'error');
+ }
+ else if ($res_code == rcube_imap::READONLY) {
+ $RCMAIL->output->show_message('errorreadonly', 'error');
+ }
+ else if ($err_code && ($err_str = $RCMAIL->imap->get_error_str())) {
+ // try to detect access rights problem and display appropriate message
+ if (stripos($err_str, 'Permission denied') !== false)
+ $RCMAIL->output->show_message('errornoperm', 'error');
+ else
+ $RCMAIL->output->show_message('servererrormsg', 'error', array('msg' => $err_str));
+ }
+ else if ($fallback) {
+ $RCMAIL->output->show_message($fallback, 'error', $fallback_args);
+ }
+
+ return true;
+}
+
+
/**
* Output HTML editor scripts
*
* @param string Editor mode
+ * @return void
*/
function rcube_html_editor($mode='')
{
- global $OUTPUT, $CONFIG;
+ global $RCMAIL, $CONFIG;
+
+ $hook = $RCMAIL->plugins->exec_hook('html_editor', array('mode' => $mode));
- $lang = $tinylang = strtolower(substr($_SESSION['language'], 0, 2));
- if (!file_exists(INSTALL_PATH . 'program/js/tiny_mce/langs/'.$tinylang.'.js'))
- $tinylang = 'en';
+ if ($hook['abort'])
+ return;
- $OUTPUT->include_script('tiny_mce/tiny_mce.js');
- $OUTPUT->include_script('editor.js');
- $OUTPUT->add_script('rcmail_editor_init("$__skin_path", "'.JQ($tinylang).'", '.intval($CONFIG['enable_spellcheck']).', "'.$mode.'");');
+ $lang = strtolower($_SESSION['language']);
+
+ // TinyMCE uses 'tw' for zh_TW (which is wrong, because tw is a code of Twi language)
+ $lang = ($lang == 'zh_tw') ? 'tw' : substr($lang, 0, 2);
+
+ if (!file_exists(INSTALL_PATH . 'program/js/tiny_mce/langs/'.$lang.'.js'))
+ $lang = 'en';
+
+ $RCMAIL->output->include_script('tiny_mce/tiny_mce.js');
+ $RCMAIL->output->include_script('editor.js');
+ $RCMAIL->output->add_script(sprintf("rcmail_editor_init(%s)",
+ json_encode(array(
+ 'mode' => $mode,
+ 'skin_path' => '$__skin_path',
+ 'lang' => $lang,
+ 'spellcheck' => intval($CONFIG['enable_spellcheck']),
+ 'spelldict' => intval($CONFIG['spellcheck_dictionary']),
+ ))), 'foot');
}
+/**
+ * Replaces TinyMCE's emoticon images with plain-text representation
+ *
+ * @param string HTML content
+ * @return string HTML content
+ */
+function rcmail_replace_emoticons($html)
+{
+ $emoticons = array(
+ '8-)' => 'smiley-cool',
+ ':-#' => 'smiley-foot-in-mouth',
+ ':-*' => 'smiley-kiss',
+ ':-X' => 'smiley-sealed',
+ ':-P' => 'smiley-tongue-out',
+ ':-@' => 'smiley-yell',
+ ":'(" => 'smiley-cry',
+ ':-(' => 'smiley-frown',
+ ':-D' => 'smiley-laughing',
+ ':-)' => 'smiley-smile',
+ ':-S' => 'smiley-undecided',
+ ':-$' => 'smiley-embarassed',
+ 'O:-)' => 'smiley-innocent',
+ ':-|' => 'smiley-money-mouth',
+ ':-O' => 'smiley-surprised',
+ ';-)' => 'smiley-wink',
+ );
+
+ foreach ($emoticons as $idx => $file) {
+ // <img title="Cry" src="http://.../program/js/tiny_mce/plugins/emotions/img/smiley-cry.gif" border="0" alt="Cry" />
+ $search[] = '/<img title="[a-z ]+" src="https?:\/\/[a-z0-9_.\/-]+\/tiny_mce\/plugins\/emotions\/img\/'.$file.'.gif"[^>]+\/>/i';
+ $replace[] = $idx;
+ }
+
+ return preg_replace($search, $replace, $html);
+}
+
/**
- * Helper class to turn relative urls into absolute ones
- * using a predefined base
+ * Send the given message using the configured method
+ *
+ * @param object $message Reference to Mail_MIME object
+ * @param string $from Sender address string
+ * @param array $mailto Array of recipient address strings
+ * @param array $smtp_error SMTP error array (reference)
+ * @param string $body_file Location of file with saved message body (reference),
+ * used when delay_file_io is enabled
+ * @param array $smtp_opts SMTP options (e.g. DSN request)
+ *
+ * @return boolean Send status.
*/
-class rcube_base_replacer
+function rcmail_deliver_message(&$message, $from, $mailto, &$smtp_error, &$body_file=null, $smtp_opts=null)
{
- private $base_url;
-
- public function __construct($base)
- {
- $this->base_url = $base;
+ global $CONFIG, $RCMAIL;
+
+ $headers = $message->headers();
+
+ // send thru SMTP server using custom SMTP library
+ if ($CONFIG['smtp_server']) {
+ // generate list of recipients
+ $a_recipients = array($mailto);
+
+ if (strlen($headers['Cc']))
+ $a_recipients[] = $headers['Cc'];
+ if (strlen($headers['Bcc']))
+ $a_recipients[] = $headers['Bcc'];
+
+ // clean Bcc from header for recipients
+ $send_headers = $headers;
+ unset($send_headers['Bcc']);
+ // here too, it because txtHeaders() below use $message->_headers not only $send_headers
+ unset($message->_headers['Bcc']);
+
+ $smtp_headers = $message->txtHeaders($send_headers, true);
+
+ if ($message->getParam('delay_file_io')) {
+ // use common temp dir
+ $temp_dir = $RCMAIL->config->get('temp_dir');
+ $body_file = tempnam($temp_dir, 'rcmMsg');
+ if (PEAR::isError($mime_result = $message->saveMessageBody($body_file))) {
+ raise_error(array('code' => 650, 'type' => 'php',
+ 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => "Could not create message: ".$mime_result->getMessage()),
+ TRUE, FALSE);
+ return false;
+ }
+ $msg_body = fopen($body_file, 'r');
+ } else {
+ $msg_body = $message->get();
+ }
+
+ // send message
+ if (!is_object($RCMAIL->smtp))
+ $RCMAIL->smtp_init(true);
+
+ $sent = $RCMAIL->smtp->send_mail($from, $a_recipients, $smtp_headers, $msg_body, $smtp_opts);
+ $smtp_response = $RCMAIL->smtp->get_response();
+ $smtp_error = $RCMAIL->smtp->get_error();
+
+ // log error
+ if (!$sent)
+ raise_error(array('code' => 800, 'type' => 'smtp', 'line' => __LINE__, 'file' => __FILE__,
+ 'message' => "SMTP error: ".join("\n", $smtp_response)), TRUE, FALSE);
}
-
- public function callback($matches)
- {
- return $matches[1] . '="' . make_absolute_url($matches[3], $this->base_url) . '"';
+ // send mail using PHP's mail() function
+ else {
+ // unset some headers because they will be added by the mail() function
+ $headers_enc = $message->headers($headers);
+ $headers_php = $message->_headers;
+ unset($headers_php['To'], $headers_php['Subject']);
+
+ // reset stored headers and overwrite
+ $message->_headers = array();
+ $header_str = $message->txtHeaders($headers_php);
+
+ // #1485779
+ if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
+ if (preg_match_all('/<([^@]+@[^>]+)>/', $headers_enc['To'], $m)) {
+ $headers_enc['To'] = implode(', ', $m[1]);
+ }
+ }
+
+ $msg_body = $message->get();
+
+ if (PEAR::isError($msg_body))
+ raise_error(array('code' => 650, 'type' => 'php',
+ 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => "Could not create message: ".$msg_body->getMessage()),
+ TRUE, FALSE);
+ else {
+ $delim = $RCMAIL->config->header_delimiter();
+ $to = $headers_enc['To'];
+ $subject = $headers_enc['Subject'];
+ $header_str = rtrim($header_str);
+
+ if ($delim != "\r\n") {
+ $header_str = str_replace("\r\n", $delim, $header_str);
+ $msg_body = str_replace("\r\n", $delim, $msg_body);
+ $to = str_replace("\r\n", $delim, $to);
+ $subject = str_replace("\r\n", $delim, $subject);
+ }
+
+ if (ini_get('safe_mode'))
+ $sent = mail($to, $subject, $msg_body, $header_str);
+ else
+ $sent = mail($to, $subject, $msg_body, $header_str, "-f$from");
+ }
+ }
+
+ if ($sent) {
+ $RCMAIL->plugins->exec_hook('message_sent', array('headers' => $headers, 'body' => $msg_body));
+
+ // remove MDN headers after sending
+ unset($headers['Return-Receipt-To'], $headers['Disposition-Notification-To']);
+
+ // get all recipients
+ if ($headers['Cc'])
+ $mailto .= $headers['Cc'];
+ if ($headers['Bcc'])
+ $mailto .= $headers['Bcc'];
+ if (preg_match_all('/<([^@]+@[^>]+)>/', $mailto, $m))
+ $mailto = implode(', ', array_unique($m[1]));
+
+ if ($CONFIG['smtp_log']) {
+ write_log('sendmail', sprintf("User %s [%s]; Message for %s; %s",
+ $RCMAIL->user->get_username(),
+ $_SERVER['REMOTE_ADDR'],
+ $mailto,
+ !empty($smtp_response) ? join('; ', $smtp_response) : ''));
+ }
+ }
+
+ if (is_resource($msg_body)) {
+ fclose($msg_body);
}
+
+ $message->_headers = array();
+ $message->headers($headers);
+
+ return $sent;
}
-?>
+
+// Returns unique Message-ID
+function rcmail_gen_message_id()
+{
+ global $RCMAIL;
+
+ $local_part = md5(uniqid('rcmail'.mt_rand(),true));
+ $domain_part = $RCMAIL->user->get_username('domain');
+
+ // Try to find FQDN, some spamfilters doesn't like 'localhost' (#1486924)
+ if (!preg_match('/\.[a-z]+$/i', $domain_part)) {
+ if (($host = preg_replace('/:[0-9]+$/', '', $_SERVER['HTTP_HOST']))
+ && preg_match('/\.[a-z]+$/i', $host)) {
+ $domain_part = $host;
+ }
+ else if (($host = preg_replace('/:[0-9]+$/', '', $_SERVER['SERVER_NAME']))
+ && preg_match('/\.[a-z]+$/i', $host)) {
+ $domain_part = $host;
+ }
+ }
+
+ return sprintf('<%s@%s>', $local_part, $domain_part);
+}
+
+
+// Returns RFC2822 formatted current date in user's timezone
+function rcmail_user_date()
+{
+ global $RCMAIL, $CONFIG;
+
+ // get user's timezone
+ $tz = $RCMAIL->config->get_timezone();
+
+ $date = time() + $tz * 60 * 60;
+ $date = gmdate('r', $date);
+ $tz = sprintf('%+05d', intval($tz) * 100 + ($tz - intval($tz)) * 60);
+ $date = preg_replace('/[+-][0-9]{4}$/', $tz, $date);
+
+ return $date;
+}
+
+
+/**
+ * Check if working in SSL mode
+ *
+ * @param integer HTTPS port number
+ * @param boolean Enables 'use_https' option checking
+ * @return boolean
+ */
+function rcube_https_check($port=null, $use_https=true)
+{
+ global $RCMAIL;
+
+ if (!empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) != 'off')
+ return true;
+ if (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && strtolower($_SERVER['HTTP_X_FORWARDED_PROTO']) == 'https')
+ return true;
+ if ($port && $_SERVER['SERVER_PORT'] == $port)
+ return true;
+ if ($use_https && isset($RCMAIL) && $RCMAIL->config->get('use_https'))
+ return true;
+
+ return false;
+}
+
+
+/**
+ * For backward compatibility.
+ *
+ * @global rcmail $RCMAIL
+ * @param string $var_name Variable name.
+ * @return void
+ */
+function rcube_sess_unset($var_name=null)
+{
+ global $RCMAIL;
+
+ $RCMAIL->session->remove($var_name);
+}
+
+
+/**
+ * Replaces hostname variables
+ *
+ * @param string $name Hostname
+ * @param string $host Optional IMAP hostname
+ * @return string
+ */
+function rcube_parse_host($name, $host='')
+{
+ // %n - host
+ $n = preg_replace('/:\d+$/', '', $_SERVER['SERVER_NAME']);
+ // %d - domain name without first part, e.g. %n=mail.domain.tld, %d=domain.tld
+ $d = preg_replace('/^[^\.]+\./', '', $n);
+ // %h - IMAP host
+ $h = $_SESSION['imap_host'] ? $_SESSION['imap_host'] : $host;
+ // %z - IMAP domain without first part, e.g. %h=imap.domain.tld, %z=domain.tld
+ $z = preg_replace('/^[^\.]+\./', '', $h);
+ // %s - domain name after the '@' from e-mail address provided at login screen. Returns FALSE if an invalid email is provided
+ if ( strpos($name, '%s') !== false ){
+ $user_email = rcube_idn_convert(get_input_value('_user', RCUBE_INPUT_POST), true);
+ if ( preg_match('/(.*)@([a-z0-9\.\-\[\]\:]+)/i', $user_email, $s) < 1 || filter_var($s[1]."@".$s[2], FILTER_VALIDATE_EMAIL) === false )
+ return false;
+ }
+
+ $name = str_replace(array('%n', '%d', '%h', '%z', '%s'), array($n, $d, $h, $z, $s[2]), $name);
+ return $name;
+}
+
+
+/**
+ * E-mail address validation
+ *
+ * @param string $email Email address
+ * @param boolean $dns_check True to check dns
+ * @return boolean
+ */
+function check_email($email, $dns_check=true)
+{
+ // Check for invalid characters
+ if (preg_match('/[\x00-\x1F\x7F-\xFF]/', $email))
+ return false;
+
+ // Check for length limit specified by RFC 5321 (#1486453)
+ if (strlen($email) > 254)
+ return false;
+
+ $email_array = explode('@', $email);
+
+ // Check that there's one @ symbol
+ if (count($email_array) < 2)
+ return false;
+
+ $domain_part = array_pop($email_array);
+ $local_part = implode('@', $email_array);
+
+ // from PEAR::Validate
+ $regexp = '&^(?:
+ ("\s*(?:[^"\f\n\r\t\v\b\s]+\s*)+")| #1 quoted name
+ ([-\w!\#\$%\&\'*+~/^`|{}=]+(?:\.[-\w!\#\$%\&\'*+~/^`|{}=]+)*)) #2 OR dot-atom (RFC5322)
+ $&xi';
+
+ if (!preg_match($regexp, $local_part))
+ return false;
+
+ // Check domain part
+ if (preg_match('/^\[*(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])(\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])){3}\]*$/', $domain_part))
+ return true; // IP address
+ else {
+ // If not an IP address
+ $domain_array = explode('.', $domain_part);
+ if (sizeof($domain_array) < 2)
+ return false; // Not enough parts to be a valid domain
+
+ foreach ($domain_array as $part)
+ if (!preg_match('/^(([A-Za-z0-9][A-Za-z0-9-]{0,61}[A-Za-z0-9])|([A-Za-z0-9]))$/', $part))
+ return false;
+
+ if (!$dns_check || !rcmail::get_instance()->config->get('email_dns_check'))
+ return true;
+
+ if (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN' && version_compare(PHP_VERSION, '5.3.0', '<')) {
+ $lookup = array();
+ @exec("nslookup -type=MX " . escapeshellarg($domain_part) . " 2>&1", $lookup);
+ foreach ($lookup as $line) {
+ if (strpos($line, 'MX preference'))
+ return true;
+ }
+ return false;
+ }
+
+ // find MX record(s)
+ if (getmxrr($domain_part, $mx_records))
+ return true;
+
+ // find any DNS record
+ if (checkdnsrr($domain_part, 'ANY'))
+ return true;
+ }
+
+ return false;
+}
+
+/*
+ * Idn_to_ascii wrapper.
+ * Intl/Idn modules version of this function doesn't work with e-mail address
+ */
+function rcube_idn_to_ascii($str)
+{
+ return rcube_idn_convert($str, true);
+}
+
+/*
+ * Idn_to_ascii wrapper.
+ * Intl/Idn modules version of this function doesn't work with e-mail address
+ */
+function rcube_idn_to_utf8($str)
+{
+ return rcube_idn_convert($str, false);
+}
+
+function rcube_idn_convert($input, $is_utf=false)
+{
+ if ($at = strpos($input, '@')) {
+ $user = substr($input, 0, $at);
+ $domain = substr($input, $at+1);
+ }
+ else {
+ $domain = $input;
+ }
+
+ $domain = $is_utf ? idn_to_ascii($domain) : idn_to_utf8($domain);
+
+ if ($domain === false) {
+ return '';
+ }
+
+ return $at ? $user . '@' . $domain : $domain;
+}
+
+
+/**
+ * Helper class to turn relative urls into absolute ones
+ * using a predefined base
+ */
+class rcube_base_replacer
+{
+ private $base_url;
+
+ public function __construct($base)
+ {
+ $this->base_url = $base;
+ }
+
+ public function callback($matches)
+ {
+ return $matches[1] . '="' . self::absolute_url($matches[3], $this->base_url) . '"';
+ }
+
+ public function replace($body)
+ {
+ return preg_replace_callback(array(
+ '/(src|background|href)=(["\']?)([^"\'\s]+)(\2|\s|>)/Ui',
+ '/(url\s*\()(["\']?)([^"\'\)\s]+)(\2)\)/Ui',
+ ),
+ array($this, 'callback'), $body);
+ }
+
+ /**
+ * Convert paths like ../xxx to an absolute path using a base url
+ *
+ * @param string $path Relative path
+ * @param string $base_url Base URL
+ *
+ * @return string Absolute URL
+ */
+ public static function absolute_url($path, $base_url)
+ {
+ $host_url = $base_url;
+ $abs_path = $path;
+
+ // check if path is an absolute URL
+ if (preg_match('/^[fhtps]+:\/\//', $path)) {
+ return $path;
+ }
+
+ // check if path is a content-id scheme
+ if (strpos($path, 'cid:') === 0) {
+ return $path;
+ }
+
+ // cut base_url to the last directory
+ if (strrpos($base_url, '/') > 7) {
+ $host_url = substr($base_url, 0, strpos($base_url, '/', 7));
+ $base_url = substr($base_url, 0, strrpos($base_url, '/'));
+ }
+
+ // $path is absolute
+ if ($path[0] == '/') {
+ $abs_path = $host_url.$path;
+ }
+ else {
+ // strip './' because its the same as ''
+ $path = preg_replace('/^\.\//', '', $path);
+
+ if (preg_match_all('/\.\.\//', $path, $matches, PREG_SET_ORDER)) {
+ foreach ($matches as $a_match) {
+ if (strrpos($base_url, '/')) {
+ $base_url = substr($base_url, 0, strrpos($base_url, '/'));
+ }
+ $path = substr($path, 3);
+ }
+ }
+
+ $abs_path = $base_url.'/'.$path;
+ }
+
+ return $abs_path;
+ }
+}
+
+
+/****** debugging and logging functions ********/
+
+/**
+ * Print or write debug messages
+ *
+ * @param mixed Debug message or data
+ * @return void
+ */
+function console()
+{
+ $args = func_get_args();
+
+ if (class_exists('rcmail', false)) {
+ $rcmail = rcmail::get_instance();
+ if (is_object($rcmail->plugins)) {
+ $plugin = $rcmail->plugins->exec_hook('console', array('args' => $args));
+ if ($plugin['abort'])
+ return;
+ $args = $plugin['args'];
+ }
+ }
+
+ $msg = array();
+ foreach ($args as $arg)
+ $msg[] = !is_string($arg) ? var_export($arg, true) : $arg;
+
+ write_log('console', join(";\n", $msg));
+}
+
+
+/**
+ * Append a line to a logfile in the logs directory.
+ * Date will be added automatically to the line.
+ *
+ * @param $name name of log file
+ * @param line Line to append
+ * @return void
+ */
+function write_log($name, $line)
+{
+ global $CONFIG, $RCMAIL;
+
+ if (!is_string($line))
+ $line = var_export($line, true);
+
+ if (empty($CONFIG['log_date_format']))
+ $CONFIG['log_date_format'] = 'd-M-Y H:i:s O';
+
+ $date = date($CONFIG['log_date_format']);
+
+ // trigger logging hook
+ if (is_object($RCMAIL) && is_object($RCMAIL->plugins)) {
+ $log = $RCMAIL->plugins->exec_hook('write_log', array('name' => $name, 'date' => $date, 'line' => $line));
+ $name = $log['name'];
+ $line = $log['line'];
+ $date = $log['date'];
+ if ($log['abort'])
+ return true;
+ }
+
+ if ($CONFIG['log_driver'] == 'syslog') {
+ $prio = $name == 'errors' ? LOG_ERR : LOG_INFO;
+ syslog($prio, $line);
+ return true;
+ }
+ else {
+ $line = sprintf("[%s]: %s\n", $date, $line);
+
+ // log_driver == 'file' is assumed here
+ if (empty($CONFIG['log_dir']))
+ $CONFIG['log_dir'] = INSTALL_PATH.'logs';
+
+ // try to open specific log file for writing
+ $logfile = $CONFIG['log_dir'].'/'.$name;
+ if ($fp = @fopen($logfile, 'a')) {
+ fwrite($fp, $line);
+ fflush($fp);
+ fclose($fp);
+ return true;
+ }
+ else
+ trigger_error("Error writing to log file $logfile; Please check permissions", E_USER_WARNING);
+ }
+
+ return false;
+}
+
+
+/**
+ * Write login data (name, ID, IP address) to the 'userlogins' log file.
+ *
+ * @return void
+ */
+function rcmail_log_login()
+{
+ global $RCMAIL;
+
+ if (!$RCMAIL->config->get('log_logins') || !$RCMAIL->user)
+ return;
+
+ write_log('userlogins', sprintf('Successful login for %s (ID: %d) from %s in session %s',
+ $RCMAIL->user->get_username(), $RCMAIL->user->ID, rcmail_remote_ip(), session_id()));
+}
+
+
+/**
+ * Returns remote IP address and forwarded addresses if found
+ *
+ * @return string Remote IP address(es)
+ */
+function rcmail_remote_ip()
+{
+ $address = $_SERVER['REMOTE_ADDR'];
+
+ // append the NGINX X-Real-IP header, if set
+ if (!empty($_SERVER['HTTP_X_REAL_IP'])) {
+ $remote_ip[] = 'X-Real-IP: ' . $_SERVER['HTTP_X_REAL_IP'];
+ }
+ // append the X-Forwarded-For header, if set
+ if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
+ $remote_ip[] = 'X-Forwarded-For: ' . $_SERVER['HTTP_X_FORWARDED_FOR'];
+ }
+
+ if (!empty($remote_ip))
+ $address .= '(' . implode(',', $remote_ip) . ')';
+
+ return $address;
+}
+
+
+/**
+ * Check whether the HTTP referer matches the current request
+ *
+ * @return boolean True if referer is the same host+path, false if not
+ */
+function rcube_check_referer()
+{
+ $uri = parse_url($_SERVER['REQUEST_URI']);
+ $referer = parse_url(rc_request_header('Referer'));
+ return $referer['host'] == rc_request_header('Host') && $referer['path'] == $uri['path'];
+}
+
+
+/**
+ * @access private
+ * @return mixed
+ */
+function rcube_timer()
+{
+ return microtime(true);
+}
+
+
+/**
+ * @access private
+ * @return void
+ */
+function rcube_print_time($timer, $label='Timer', $dest='console')
+{
+ static $print_count = 0;
+
+ $print_count++;
+ $now = rcube_timer();
+ $diff = $now-$timer;
+
+ if (empty($label))
+ $label = 'Timer '.$print_count;
+
+ write_log($dest, sprintf("%s: %0.4f sec", $label, $diff));
+}
+
+
+/**
+ * Throw system error and show error page
+ *
+ * @param array Named parameters
+ * - code: Error code (required)
+ * - type: Error type [php|db|imap|javascript] (required)
+ * - message: Error message
+ * - file: File where error occured
+ * - line: Line where error occured
+ * @param boolean True to log the error
+ * @param boolean Terminate script execution
+ */
+// may be defined in Installer
+if (!function_exists('raise_error')) {
+function raise_error($arg=array(), $log=false, $terminate=false)
+{
+ global $__page_content, $CONFIG, $OUTPUT, $ERROR_CODE, $ERROR_MESSAGE;
+
+ // report bug (if not incompatible browser)
+ if ($log && $arg['type'] && $arg['message'])
+ rcube_log_bug($arg);
+
+ // display error page and terminate script
+ if ($terminate) {
+ $ERROR_CODE = $arg['code'];
+ $ERROR_MESSAGE = $arg['message'];
+ include INSTALL_PATH . 'program/steps/utils/error.inc';
+ exit;
+ }
+}
+}
+
+
+/**
+ * Report error according to configured debug_level
+ *
+ * @param array Named parameters
+ * @return void
+ * @see raise_error()
+ */
+function rcube_log_bug($arg_arr)
+{
+ global $CONFIG;
+
+ $program = strtoupper($arg_arr['type']);
+ $level = $CONFIG['debug_level'];
+
+ // disable errors for ajax requests, write to log instead (#1487831)
+ if (($level & 4) && !empty($_REQUEST['_remote'])) {
+ $level = ($level ^ 4) | 1;
+ }
+
+ // write error to local log file
+ if ($level & 1) {
+ $post_query = ($_SERVER['REQUEST_METHOD'] == 'POST' ? '?_task='.urlencode($_POST['_task']).'&_action='.urlencode($_POST['_action']) : '');
+ $log_entry = sprintf("%s Error: %s%s (%s %s)",
+ $program,
+ $arg_arr['message'],
+ $arg_arr['file'] ? sprintf(' in %s on line %d', $arg_arr['file'], $arg_arr['line']) : '',
+ $_SERVER['REQUEST_METHOD'],
+ $_SERVER['REQUEST_URI'] . $post_query);
+
+ if (!write_log('errors', $log_entry)) {
+ // send error to PHPs error handler if write_log didn't succeed
+ trigger_error($arg_arr['message']);
+ }
+ }
+
+ // report the bug to the global bug reporting system
+ if ($level & 2) {
+ // TODO: Send error via HTTP
+ }
+
+ // show error if debug_mode is on
+ if ($level & 4) {
+ print "<b>$program Error";
+
+ if (!empty($arg_arr['file']) && !empty($arg_arr['line']))
+ print " in $arg_arr[file] ($arg_arr[line])";
+
+ print ':</b> ';
+ print nl2br($arg_arr['message']);
+ print '<br />';
+ flush();
+ }
+}
+
+function rcube_upload_progress()
+{
+ global $RCMAIL;
+
+ $prefix = ini_get('apc.rfc1867_prefix');
+ $params = array(
+ 'action' => $RCMAIL->action,
+ 'name' => get_input_value('_progress', RCUBE_INPUT_GET),
+ );
+
+ if (function_exists('apc_fetch')) {
+ $status = apc_fetch($prefix . $params['name']);
+
+ if (!empty($status)) {
+ $status['percent'] = round($status['current']/$status['total']*100);
+ $params = array_merge($status, $params);
+ }
+ }
+
+ if (isset($params['percent']))
+ $params['text'] = rcube_label(array('name' => 'uploadprogress', 'vars' => array(
+ 'percent' => $params['percent'] . '%',
+ 'current' => show_bytes($params['current']),
+ 'total' => show_bytes($params['total'])
+ )));
+
+ $RCMAIL->output->command('upload_progress_update', $params);
+ $RCMAIL->output->send();
+}
+
+function rcube_upload_init()
+{
+ global $RCMAIL;
+
+ // Enable upload progress bar
+ if (($seconds = $RCMAIL->config->get('upload_progress')) && ini_get('apc.rfc1867')) {
+ if ($field_name = ini_get('apc.rfc1867_name')) {
+ $RCMAIL->output->set_env('upload_progress_name', $field_name);
+ $RCMAIL->output->set_env('upload_progress_time', (int) $seconds);
+ }
+ }
+
+ // find max filesize value
+ $max_filesize = parse_bytes(ini_get('upload_max_filesize'));
+ $max_postsize = parse_bytes(ini_get('post_max_size'));
+ if ($max_postsize && $max_postsize < $max_filesize)
+ $max_filesize = $max_postsize;
+
+ $RCMAIL->output->set_env('max_filesize', $max_filesize);
+ $max_filesize = show_bytes($max_filesize);
+ $RCMAIL->output->set_env('filesizeerror', rcube_label(array(
+ 'name' => 'filesizeerror', 'vars' => array('size' => $max_filesize))));
+
+ return $max_filesize;
+}
+
+/**
+ * Initializes client-side autocompletion
+ */
+function rcube_autocomplete_init()
+{
+ global $RCMAIL;
+ static $init;
+
+ if ($init)
+ return;
+
+ $init = 1;
+
+ if (($threads = (int)$RCMAIL->config->get('autocomplete_threads')) > 0) {
+ $book_types = (array) $RCMAIL->config->get('autocomplete_addressbooks', 'sql');
+ if (count($book_types) > 1) {
+ $RCMAIL->output->set_env('autocomplete_threads', $threads);
+ $RCMAIL->output->set_env('autocomplete_sources', $book_types);
+ }
+ }
+
+ $RCMAIL->output->set_env('autocomplete_max', (int)$RCMAIL->config->get('autocomplete_max', 15));
+ $RCMAIL->output->set_env('autocomplete_min_length', $RCMAIL->config->get('autocomplete_min_length'));
+ $RCMAIL->output->add_label('autocompletechars', 'autocompletemore');
+}