| | |
| | | * @author Thomas Bruederli <roundcube@gmail.com> |
| | | */ |
| | | |
| | | require_once 'utf7.inc'; |
| | | require_once INSTALL_PATH . 'program/include/rcube_shared.inc'; |
| | | |
| | | // define constannts for input reading |
| | |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 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, $errno); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Convert a string from one charset to another. |
| | | * Uses mbstring and iconv functions if possible |
| | | * |
| | | * @param string Input string |
| | | * @param string Suspected charset of the input string |
| | | * @param string Target charset to convert to; defaults to RCMAIL_CHARSET |
| | | * @return string Converted string |
| | | */ |
| | | // Deprecated |
| | | function rcube_charset_convert($str, $from, $to=NULL) |
| | | { |
| | | static $iconv_options = null; |
| | | static $mbstring_loaded = null; |
| | | static $mbstring_list = null; |
| | | static $conv = null; |
| | | return rcube_charset::convert($str, $from, $to); |
| | | } |
| | | |
| | | $error = false; |
| | | |
| | | $to = empty($to) ? strtoupper(RCMAIL_CHARSET) : rcube_parse_charset($to); |
| | | $from = rcube_parse_charset($from); |
| | | // Deprecated |
| | | function rc_detect_encoding($string, $failover='') |
| | | { |
| | | return rcube_charset::detect($string, $failover); |
| | | } |
| | | |
| | | if ($from == $to || empty($str) || empty($from)) |
| | | return $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 $_iconv; |
| | | } |
| | | } |
| | | |
| | | if ($mbstring_loaded === null) |
| | | $mbstring_loaded = extension_loaded('mbstring'); |
| | | |
| | | // convert charset using mbstring module |
| | | if ($mbstring_loaded) { |
| | | $aliases['WINDOWS-1257'] = 'ISO-8859-13'; |
| | | |
| | | if ($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))) |
| | | return $out; |
| | | } |
| | | } |
| | | |
| | | // convert charset using bundled classes/functions |
| | | if ($to == 'UTF-8') { |
| | | if ($from == 'UTF7-IMAP') { |
| | | if ($_str = utf7_to_utf8($str)) |
| | | return $_str; |
| | | } |
| | | else if ($from == 'UTF-7') { |
| | | if ($_str = rcube_utf7_to_utf8($str)) |
| | | return $_str; |
| | | } |
| | | else if (($from == 'ISO-8859-1') && function_exists('utf8_encode')) { |
| | | return utf8_encode($str); |
| | | } |
| | | else if (class_exists('utf8')) { |
| | | if (!$conv) |
| | | $conv = new utf8($from); |
| | | else |
| | | $conv->loadCharset($from); |
| | | |
| | | if($_str = $conv->strToUtf8($str)) |
| | | return $_str; |
| | | } |
| | | $error = true; |
| | | } |
| | | |
| | | // encode string for output |
| | | if ($from == 'UTF-8') { |
| | | // @TODO: we need a function for UTF-7 (RFC2152) conversion |
| | | if ($to == 'UTF7-IMAP' || $to == 'UTF-7') { |
| | | if ($_str = utf8_to_utf7($str)) |
| | | return $_str; |
| | | } |
| | | else if ($to == 'ISO-8859-1' && function_exists('utf8_decode')) { |
| | | return utf8_decode($str); |
| | | } |
| | | else if (class_exists('utf8')) { |
| | | if (!$conv) |
| | | $conv = new utf8($to); |
| | | else |
| | | $conv->loadCharset($from); |
| | | |
| | | if ($_str = $conv->strToUtf8($str)) |
| | | return $_str; |
| | | } |
| | | $error = true; |
| | | } |
| | | |
| | | // return UTF-8 or original string |
| | | return $str; |
| | | // Deprecated |
| | | function rc_utf8_clean($input) |
| | | { |
| | | return rcube_charset::clean($input); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Parse and validate charset name string (see #1485758). |
| | | * Sometimes charset string is malformed, there are also charset aliases |
| | | * but we need strict names for charset conversion (specially utf8 class) |
| | | * Convert a variable into a javascript object notation |
| | | * |
| | | * @param string Input charset name |
| | | * @return string The validated charset name |
| | | * @param mixed Input value |
| | | * @return string Serialized JSON string |
| | | */ |
| | | function rcube_parse_charset($input) |
| | | function json_serialize($input) |
| | | { |
| | | static $charsets = array(); |
| | | $charset = strtoupper($input); |
| | | $input = rcube_charset::clean($input); |
| | | |
| | | if (isset($charsets[$input])) |
| | | return $charsets[$input]; |
| | | |
| | | $charset = preg_replace(array( |
| | | '/^[^0-9A-Z]+/', // e.g. _ISO-8859-JP$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( |
| | | 'USASCII' => 'WINDOWS-1252', |
| | | 'ANSIX31101983' => 'WINDOWS-1252', |
| | | 'ANSIX341968' => 'WINDOWS-1252', |
| | | 'UNKNOWN8BIT' => 'ISO-8859-15', |
| | | 'UNKNOWN' => 'ISO-8859-15', |
| | | 'USERDEFINED' => 'ISO-8859-15', |
| | | 'KSC56011987' => 'EUC-KR', |
| | | 'GB2312' => 'GBK', |
| | | 'GB231280' => 'GBK', |
| | | 'UNICODE' => 'UTF-8', |
| | | 'UTF7IMAP' => 'UTF7-IMAP', |
| | | '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 |
| | | $str = preg_replace('/[^A-Z0-9]/', '', $charset); |
| | | |
| | | if (isset($aliases[$str])) |
| | | $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 |
| | | $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) { |
| | | $result = 'WINDOWS-1252'; |
| | | } |
| | | // if iconv is not supported we need ISO labels, it's also safe for iconv |
| | | else if (!empty($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 $result; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Converts string from standard UTF-7 (RFC 2152) to UTF-8. |
| | | * |
| | | * @param string Input string |
| | | * @return string The converted string |
| | | */ |
| | | function rcube_utf7_to_utf8($str) |
| | | { |
| | | $Index_64 = array( |
| | | 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, |
| | | 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, |
| | | 0,0,0,0, 0,0,0,0, 0,0,0,1, 0,0,0,0, |
| | | 1,1,1,1, 1,1,1,1, 1,1,0,0, 0,0,0,0, |
| | | 0,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1, |
| | | 1,1,1,1, 1,1,1,1, 1,1,1,0, 0,0,0,0, |
| | | 0,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1, |
| | | 1,1,1,1, 1,1,1,1, 1,1,1,0, 0,0,0,0, |
| | | ); |
| | | |
| | | $u7len = strlen($str); |
| | | $str = strval($str); |
| | | $res = ''; |
| | | |
| | | for ($i=0; $u7len > 0; $i++, $u7len--) |
| | | { |
| | | $u7 = $str[$i]; |
| | | if ($u7 == '+') |
| | | { |
| | | $i++; |
| | | $u7len--; |
| | | $ch = ''; |
| | | |
| | | for (; $u7len > 0; $i++, $u7len--) |
| | | { |
| | | $u7 = $str[$i]; |
| | | |
| | | if (!$Index_64[ord($u7)]) |
| | | break; |
| | | |
| | | $ch .= $u7; |
| | | } |
| | | |
| | | if ($ch == '') { |
| | | if ($u7 == '-') |
| | | $res .= '+'; |
| | | continue; |
| | | } |
| | | |
| | | $res .= rcube_utf16_to_utf8(base64_decode($ch)); |
| | | } |
| | | else |
| | | { |
| | | $res .= $u7; |
| | | } |
| | | } |
| | | |
| | | return $res; |
| | | } |
| | | |
| | | /** |
| | | * Converts string from UTF-16 to UTF-8 (helper for utf-7 to utf-8 conversion) |
| | | * |
| | | * @param string Input string |
| | | * @return string The converted string |
| | | */ |
| | | function rcube_utf16_to_utf8($str) |
| | | { |
| | | $len = strlen($str); |
| | | $dec = ''; |
| | | |
| | | for ($i = 0; $i < $len; $i += 2) { |
| | | $c = ord($str[$i]) << 8 | ord($str[$i + 1]); |
| | | if ($c >= 0x0001 && $c <= 0x007F) { |
| | | $dec .= chr($c); |
| | | } else if ($c > 0x07FF) { |
| | | $dec .= chr(0xE0 | (($c >> 12) & 0x0F)); |
| | | $dec .= chr(0x80 | (($c >> 6) & 0x3F)); |
| | | $dec .= chr(0x80 | (($c >> 0) & 0x3F)); |
| | | } else { |
| | | $dec .= chr(0xC0 | (($c >> 6) & 0x1F)); |
| | | $dec .= chr(0x80 | (($c >> 0) & 0x3F)); |
| | | } |
| | | } |
| | | return $dec; |
| | | // sometimes even using rcube_charset::clean() the input contains invalid UTF-8 sequences |
| | | // that's why we have @ here |
| | | return @json_encode($input); |
| | | } |
| | | |
| | | |
| | |
| | | function rcmail_get_edit_field($col, $value, $attrib, $type='text') |
| | | { |
| | | static $colcounts = array(); |
| | | |
| | | |
| | | $fname = '_'.$col; |
| | | $attrib['name'] = $fname . ($attrib['array'] ? '[]' : ''); |
| | | $attrib['class'] = trim($attrib['class'] . ' ff_' . $col); |
| | | |
| | | |
| | | if ($type == 'checkbox') { |
| | | $attrib['value'] = '1'; |
| | | $input = new html_checkbox($attrib); |
| | |
| | | $input = new html_select($attrib); |
| | | $input->add('---', ''); |
| | | $input->add(array_values($attrib['options']), array_keys($attrib['options'])); |
| | | } |
| | | else if ($attrib['type'] == 'password') { |
| | | $input = new html_passwordfield($attrib); |
| | | } |
| | | else { |
| | | if ($attrib['type'] != 'text' && $attrib['type'] != 'hidden') |
| | |
| | | if (empty($ts)) |
| | | return ''; |
| | | |
| | | 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 |
| | | try { |
| | | $date = new DateTime("@".$ts); |
| | | } |
| | | else { |
| | | $now = time(); |
| | | catch (Exception $e) { |
| | | return ''; |
| | | } |
| | | |
| | | try { |
| | | // convert to the right timezone |
| | | $stz = date_default_timezone_get(); |
| | | $tz = new DateTimeZone($convert ? $RCMAIL->config->get('timezone') : 'GMT'); |
| | | $date->setTimezone($tz); |
| | | date_default_timezone_set($tz->getName()); |
| | | |
| | | $timestamp = $date->format('U'); |
| | | } |
| | | catch (Exception $e) { |
| | | $timestamp = $ts; |
| | | } |
| | | |
| | |
| | | // strftime() format |
| | | if (preg_match('/%[a-z]+/i', $format)) { |
| | | $format = strftime($format, $timestamp); |
| | | date_default_timezone_set($stz); |
| | | return $today ? (rcube_label('today') . ' ' . $format) : $format; |
| | | } |
| | | |
| | |
| | | $out .= $format[$i]; |
| | | // weekday (short) |
| | | else if ($format[$i]=='D') |
| | | $out .= rcube_label(strtolower(date('D', $timestamp))); |
| | | $out .= rcube_label(strtolower($date->format('D'))); |
| | | // weekday long |
| | | else if ($format[$i]=='l') |
| | | $out .= rcube_label(strtolower(date('l', $timestamp))); |
| | | $out .= rcube_label(strtolower($date->format('l'))); |
| | | // month name (short) |
| | | else if ($format[$i]=='M') |
| | | $out .= rcube_label(strtolower(date('M', $timestamp))); |
| | | $out .= rcube_label(strtolower($date->format('M'))); |
| | | // month name (long) |
| | | else if ($format[$i]=='F') |
| | | $out .= rcube_label('long'.strtolower(date('M', $timestamp))); |
| | | $out .= rcube_label('long'.strtolower($date->format('M'))); |
| | | else if ($format[$i]=='x') |
| | | $out .= strftime('%x %X', $timestamp); |
| | | else |
| | | $out .= date($format[$i], $timestamp); |
| | | $out .= $date->format($format[$i]); |
| | | } |
| | | |
| | | if ($today) { |
| | |
| | | } |
| | | } |
| | | |
| | | date_default_timezone_set($stz); |
| | | return $out; |
| | | } |
| | | |
| | |
| | | $attrib['folder_name'] = '*'; |
| | | |
| | | // get mailbox list |
| | | $mbox_name = $RCMAIL->imap->get_mailbox_name(); |
| | | $mbox_name = $RCMAIL->storage->get_folder(); |
| | | |
| | | // build the folders tree |
| | | if (empty($a_mailboxes)) { |
| | | // get mailbox list |
| | | $a_folders = $RCMAIL->imap->list_mailboxes('', $attrib['folder_name'], $attrib['folder_filter']); |
| | | $delimiter = $RCMAIL->imap->get_hierarchy_delimiter(); |
| | | $a_folders = $RCMAIL->storage->list_folders_subscribed('', $attrib['folder_name'], $attrib['folder_filter']); |
| | | $delimiter = $RCMAIL->storage->get_hierarchy_delimiter(); |
| | | $a_mailboxes = array(); |
| | | |
| | | foreach ($a_folders as $folder) |
| | |
| | | |
| | | $p += array('maxlength' => 100, 'realnames' => false); |
| | | $a_mailboxes = array(); |
| | | $storage = $RCMAIL->get_storage(); |
| | | |
| | | if (empty($p['folder_name'])) |
| | | 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']); |
| | | $list = $storage->list_folders('', $p['folder_name'], $p['folder_filter'], $p['folder_rights']); |
| | | else |
| | | $list = $RCMAIL->imap->list_mailboxes('', $p['folder_name'], $p['folder_filter'], $p['folder_rights']); |
| | | $list = $storage->list_folders_subscribed('', $p['folder_name'], $p['folder_filter'], $p['folder_rights']); |
| | | |
| | | $delimiter = $RCMAIL->imap->get_hierarchy_delimiter(); |
| | | $delimiter = $storage->get_hierarchy_delimiter(); |
| | | |
| | | foreach ($list as $folder) { |
| | | if (empty($p['exceptions']) || !in_array($folder, $p['exceptions'])) |
| | |
| | | $prefix = ''; |
| | | if (!$path) { |
| | | $n_folder = $folder; |
| | | $folder = $RCMAIL->imap->mod_mailbox($folder); |
| | | $folder = $RCMAIL->storage->mod_folder($folder); |
| | | |
| | | if ($n_folder != $folder) { |
| | | $prefix = substr($n_folder, 0, -strlen($folder)); |
| | |
| | | |
| | | $maxlength = intval($attrib['maxlength']); |
| | | $realnames = (bool)$attrib['realnames']; |
| | | $msgcounts = $RCMAIL->imap->get_cache('messagecount'); |
| | | $msgcounts = $RCMAIL->storage->get_cache('messagecount'); |
| | | |
| | | $out = ''; |
| | | foreach ($arrFolders as $key => $folder) { |
| | |
| | | } |
| | | |
| | | // skip folders in which it isn't possible to create subfolders |
| | | if (!empty($opts['skip_noinferiors']) && ($attrs = $RCMAIL->imap->mailbox_attributes($folder['id'])) |
| | | if (!empty($opts['skip_noinferiors']) && ($attrs = $RCMAIL->storage->folder_attributes($folder['id'])) |
| | | && in_array('\\Noinferiors', $attrs) |
| | | ) { |
| | | continue; |
| | |
| | | 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(); |
| | | $default_folders = (array) $RCMAIL->config->get('default_folders'); |
| | | $delimiter = $RCMAIL->storage->get_hierarchy_delimiter(); |
| | | $path = explode($delimiter, $path); |
| | | $result = array(); |
| | | |
| | |
| | | { |
| | | global $RCMAIL; |
| | | |
| | | $quota = $RCMAIL->imap->get_quota(); |
| | | $quota = $RCMAIL->storage->get_quota(); |
| | | $quota = $RCMAIL->plugins->exec_hook('quota', $quota); |
| | | |
| | | $quota_result = (array) $quota; |
| | |
| | | { |
| | | global $RCMAIL; |
| | | |
| | | $err_code = $RCMAIL->imap->get_error_code(); |
| | | $res_code = $RCMAIL->imap->get_response_code(); |
| | | $err_code = $RCMAIL->storage->get_error_code(); |
| | | $res_code = $RCMAIL->storage->get_response_code(); |
| | | |
| | | if ($res_code == rcube_imap::NOPERM) { |
| | | if ($err_code < 0) { |
| | | $RCMAIL->output->show_message('storageerror', 'error'); |
| | | } |
| | | else if ($res_code == rcube_storage::NOPERM) { |
| | | $RCMAIL->output->show_message('errornoperm', 'error'); |
| | | } |
| | | else if ($res_code == rcube_imap::READONLY) { |
| | | else if ($res_code == rcube_storage::READONLY) { |
| | | $RCMAIL->output->show_message('errorreadonly', 'error'); |
| | | } |
| | | else if ($err_code && ($err_str = $RCMAIL->imap->get_error_str())) { |
| | | else if ($err_code && ($err_str = $RCMAIL->storage->get_error_str())) { |
| | | // try to detect access rights problem and display appropriate message |
| | | if (stripos($err_str, 'Permission denied') !== false) |
| | | $RCMAIL->output->show_message('errornoperm', 'error'); |
| | |
| | | return true; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Generate CSS classes from mimetype and filename extension |
| | | * |
| | | * @param string Mimetype |
| | | * @param string The filename |
| | | * @return string CSS classes separated by space |
| | | */ |
| | | function rcmail_filetype2classname($mimetype, $filename) |
| | | { |
| | | list($primary, $secondary) = explode('/', $mimetype); |
| | | |
| | | $classes = array($primary ? $primary : 'unknown'); |
| | | if ($secondary) { |
| | | $classes[] = $secondary; |
| | | } |
| | | if (preg_match('/\.([a-z0-9]+)$/i', $filename, $m)) { |
| | | $classes[] = $m[1]; |
| | | } |
| | | |
| | | return strtolower(join(" ", $classes)); |
| | | } |
| | | |
| | | /** |
| | | * Output HTML editor scripts |
| | |
| | | // Returns RFC2822 formatted current date in user's timezone |
| | | function rcmail_user_date() |
| | | { |
| | | global $RCMAIL, $CONFIG; |
| | | global $RCMAIL; |
| | | |
| | | // get user's timezone |
| | | $tz = $RCMAIL->config->get_timezone(); |
| | | try { |
| | | $tz = new DateTimeZone($RCMAIL->config->get('timezone')); |
| | | $date = new DateTime('now', $tz); |
| | | } |
| | | catch (Exception $e) { |
| | | $date = new DateTime(); |
| | | } |
| | | |
| | | $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; |
| | | return $date->format('r'); |
| | | } |
| | | |
| | | |
| | |
| | | // %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; |
| | | $h = $_SESSION['storage_host'] ? $_SESSION['storage_host'] : $host; |
| | | // %z - IMAP domain without first part, e.g. %h=imap.domain.tld, %z=domain.tld |
| | | $z = preg_replace('/^[^\.]+\./', '', $h); |
| | | // %s - domain name after the '@' from e-mail address provided at login screen. Returns FALSE if an invalid email is provided |
| | |
| | | |
| | | public function callback($matches) |
| | | { |
| | | return $matches[1] . '="' . make_absolute_url($matches[3], $this->base_url) . '"'; |
| | | 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; |
| | | } |
| | | } |
| | | |