| | |
| | | | program/include/main.inc | |
| | | | | |
| | | | This file is part of the Roundcube Webmail client | |
| | | | Copyright (C) 2005-2009, The Roundcube Dev Team | |
| | | | Licensed under the GNU GPL | |
| | | | Copyright (C) 2005-2012, The Roundcube Dev Team | |
| | | | | |
| | | | Licensed under the GNU General Public License version 3 or | |
| | | | any later version with exceptions for skins & plugins. | |
| | | | See the README file for a full license statement. | |
| | | | | |
| | | | PURPOSE: | |
| | | | Provide basic functions for the webmail package | |
| | | | Provide deprecated functions aliases for backward compatibility | |
| | | | | |
| | | +-----------------------------------------------------------------------+ |
| | | | Author: Thomas Bruederli <roundcube@gmail.com> | |
| | |
| | | */ |
| | | |
| | | /** |
| | | * Roundcube Webmail common functions |
| | | * Roundcube Webmail deprecated functions |
| | | * |
| | | * @package Core |
| | | * @author Thomas Bruederli <roundcube@gmail.com> |
| | | */ |
| | | |
| | | require_once('lib/utf7.inc'); |
| | | require_once('include/rcube_shared.inc'); |
| | | |
| | | // fallback if not PHP modules are available |
| | | @include_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); |
| | | // constants for input reading |
| | | define('RCUBE_INPUT_GET', rcube_ui::INPUT_GET); |
| | | define('RCUBE_INPUT_POST', rcube_ui::INPUT_POST); |
| | | define('RCUBE_INPUT_GPC', rcube_ui::INPUT_GPC); |
| | | |
| | | |
| | | |
| | | /** |
| | | * Return correct name for a specific database table |
| | | * |
| | | * @param string Table name |
| | | * @return string Translated table name |
| | | */ |
| | | function get_table_name($table) |
| | | { |
| | | global $CONFIG; |
| | | { |
| | | return rcmail::get_instance()->db->table_name($table); |
| | | } |
| | | |
| | | // return table name if configured |
| | | $config_key = 'db_table_'.$table; |
| | | |
| | | if (strlen($CONFIG[$config_key])) |
| | | return $CONFIG[$config_key]; |
| | | |
| | | return $table; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Return correct name for a specific database sequence |
| | | * (used for Postgres only) |
| | | * |
| | | * @param string Secuence name |
| | | * @return string Translated sequence name |
| | | */ |
| | | function get_sequence_name($sequence) |
| | | { |
| | | // return sequence name if configured |
| | | $config_key = 'db_sequence_'.$sequence; |
| | | $opt = rcmail::get_instance()->config->get($config_key); |
| | | { |
| | | return rcmail::get_instance()->db->sequence_name($sequence); |
| | | } |
| | | |
| | | if (!empty($opt)) |
| | | return $opt; |
| | | |
| | | return $sequence; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Get localized text in the desired language |
| | | * It's a global wrapper for rcmail::gettext() |
| | | * |
| | | * @param mixed Named parameters array or label name |
| | | * @return string Localized text |
| | | * @see rcmail::gettext() |
| | | */ |
| | | function rcube_label($p, $domain=null) |
| | | { |
| | | return rcmail::get_instance()->gettext($p, $domain); |
| | | return rcmail::get_instance()->gettext($p, $domain); |
| | | } |
| | | |
| | | function rcube_label_exists($name, $domain=null, &$ref_domain = null) |
| | | { |
| | | return rcmail::get_instance()->text_exists($name, $domain, $ref_domain); |
| | | } |
| | | |
| | | /** |
| | | * Overwrite action variable |
| | | * |
| | | * @param string New action value |
| | | */ |
| | | function rcmail_overwrite_action($action) |
| | | { |
| | | $app = rcmail::get_instance(); |
| | | $app->action = $action; |
| | | $app->output->set_env('action', $action); |
| | | } |
| | | { |
| | | rcmail::get_instance()->overwrite_action($action); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Compose an URL for a specific action |
| | | * |
| | | * @param string Request action |
| | | * @param array More URL parameters |
| | | * @param string Request task (omit if the same) |
| | | * @return The application URL |
| | | */ |
| | | function rcmail_url($action, $p=array(), $task=null) |
| | | { |
| | | $app = rcmail::get_instance(); |
| | | return $app->url((array)$p + array('_action' => $action, 'task' => $task)); |
| | | return rcube_ui::url($action, $p, $task); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Garbage collector function for temp files. |
| | | * Remove temp files older than two days |
| | | */ |
| | | function rcmail_temp_gc() |
| | | { |
| | | $rcmail = rcmail::get_instance(); |
| | | { |
| | | $rcmail = rcmail::get_instance()->temp_gc(); |
| | | } |
| | | |
| | | $tmp = unslashify($rcmail->config->get('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); |
| | | } |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 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)); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 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, $errno); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Convert a string from one charset to another. |
| | | * Uses mbstring and iconv functions if possible |
| | | * |
| | | * @param string Input string |
| | | * @param string Suspected charset of the input string |
| | | * @param string Target charset to convert to; defaults to RCMAIL_CHARSET |
| | | * @return string Converted string |
| | | */ |
| | | function rcube_charset_convert($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) ? 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 != '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; |
| | | } |
| | | $error = true; |
| | | } |
| | | |
| | | // report error |
| | | if ($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 $str; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Parse and validate charset name string (see #1485758). |
| | | * Sometimes charset string is malformed, there are also charset aliases |
| | | * but we need strict names for charset conversion (specially utf8 class) |
| | | * |
| | | * @param string Input charset name |
| | | * @return string The validated charset name |
| | | */ |
| | | function rcube_parse_charset($input) |
| | | { |
| | | static $charsets = array(); |
| | | $charset = strtoupper($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 $res; |
| | | return rcube_charset::convert($str, $from, $to); |
| | | } |
| | | |
| | | /** |
| | | * Converts string from UTF-16 to UTF-8 (helper for utf-7 to utf-8 conversion) |
| | | * |
| | | * @param string Input string |
| | | * @return string The converted string |
| | | */ |
| | | function rcube_utf16_to_utf8($str) |
| | | function rc_detect_encoding($string, $failover='') |
| | | { |
| | | $len = strlen($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 $dec; |
| | | return rcube_charset::detect($string, $failover); |
| | | } |
| | | |
| | | function rc_utf8_clean($input) |
| | | { |
| | | return rcube_charset::clean($input); |
| | | } |
| | | |
| | | /** |
| | | * Replacing specials characters to a specific encoding type |
| | | * |
| | | * @param string Input string |
| | | * @param string Encoding type: text|html|xml|js|url |
| | | * @param string Replace mode for tags: show|replace|remove |
| | | * @param boolean Convert newlines |
| | | * @return string The quoted string |
| | | */ |
| | | function json_serialize($input) |
| | | { |
| | | return rcube_output::json_serialize($input); |
| | | } |
| | | |
| | | function rep_specialchars_output($str, $enctype='', $mode='', $newlines=TRUE) |
| | | { |
| | | static $html_encode_arr = false; |
| | | static $js_rep_table = false; |
| | | static $xml_rep_table = false; |
| | | { |
| | | return rcube_ui::rep_specialchars_output($str, $enctype, $mode, $newlines); |
| | | } |
| | | |
| | | if (!$enctype) |
| | | $enctype = $OUTPUT->type; |
| | | |
| | | // encode for HTML output |
| | | if ($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); |
| | | |
| | | $out = strtr($str, $encode_arr); |
| | | |
| | | // avoid douple quotation of & |
| | | $out = preg_replace('/&([A-Za-z]{2,6}|#[0-9]{2,4});/', '&\\1;', $out); |
| | | |
| | | return $newlines ? nl2br($out) : $out; |
| | | } |
| | | |
| | | // if the replace tables for XML and JS are not yet defined |
| | | if ($js_rep_table===false) |
| | | { |
| | | $js_rep_table = $xml_rep_table = array(); |
| | | $xml_rep_table['&'] = '&'; |
| | | |
| | | for ($c=160; $c<256; $c++) // can be increased to support more charsets |
| | | $xml_rep_table[chr($c)] = "&#$c;"; |
| | | |
| | | $xml_rep_table['"'] = '"'; |
| | | $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))] = '
'; |
| | | $js_rep_table[chr(hexdec(E2)).chr(hexdec(80)).chr(hexdec(A9))] = '
'; |
| | | } |
| | | |
| | | // encode for javascript use |
| | | if ($enctype=='js') |
| | | return preg_replace(array("/\r?\n/", "/\r/", '/<\\//'), array('\n', '\n', '<\\/'), strtr($str, $js_rep_table)); |
| | | |
| | | // encode for plaintext |
| | | if ($enctype=='text') |
| | | return str_replace("\r\n", "\n", $mode=='remove' ? strip_tags($str) : $str); |
| | | |
| | | if ($enctype=='url') |
| | | return rawurlencode($str); |
| | | |
| | | // encode for XML |
| | | if ($enctype=='xml') |
| | | return strtr($str, $xml_rep_table); |
| | | |
| | | // no encoding given -> return original string |
| | | return $str; |
| | | } |
| | | |
| | | /** |
| | | * Quote a given string. |
| | | * Shortcut function for rep_specialchars_output |
| | | * |
| | | * @return string HTML-quoted string |
| | | * @see rep_specialchars_output() |
| | | */ |
| | | function Q($str, $mode='strict', $newlines=TRUE) |
| | | { |
| | | return rep_specialchars_output($str, 'html', $mode, $newlines); |
| | | } |
| | | { |
| | | return rcube_ui::Q($str, $mode, $newlines); |
| | | } |
| | | |
| | | /** |
| | | * Quote a given string for javascript output. |
| | | * Shortcut function for rep_specialchars_output |
| | | * |
| | | * @return string JS-quoted string |
| | | * @see rep_specialchars_output() |
| | | */ |
| | | function JQ($str) |
| | | { |
| | | return rep_specialchars_output($str, 'js'); |
| | | } |
| | | { |
| | | return rcube_ui::JQ($str); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 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) |
| | | { |
| | | $value = NULL; |
| | | |
| | | if ($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]; |
| | | } |
| | | |
| | | return parse_input_value($value, $allow_html, $charset); |
| | | return rcube_ui::get_input_value($fname, $source, $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); |
| | | // strip slashes if magic_quotes enabled |
| | | else if (get_magic_quotes_gpc() || get_magic_quotes_runtime()) |
| | | $value = stripslashes($value); |
| | | |
| | | // remove HTML tags if not allowed |
| | | if (!$allow_html) |
| | | $value = strip_tags($value); |
| | | |
| | | // convert to internal charset |
| | | if (is_object($OUTPUT) && $charset) |
| | | return rcube_charset_convert($value, $OUTPUT->get_charset(), $charset); |
| | | else |
| | | return $value; |
| | | return rcube_ui::parse_input_value($value, $allow_html, $charset); |
| | | } |
| | | |
| | | /** |
| | | * Convert array of request parameters (prefixed with _) |
| | | * to a regular array with non-prefixed keys. |
| | | * |
| | | * @param int Source to get value from (GPC) |
| | | * @return array Hash array with all request parameters |
| | | */ |
| | | function request2param($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); |
| | | } |
| | | |
| | | return $out; |
| | | return rcube_ui::request2param($mode, $ignore); |
| | | } |
| | | |
| | | /** |
| | | * Remove all non-ascii and non-word chars |
| | | * except ., -, _ |
| | | */ |
| | | function asciiwords($str, $css_id = false, $replace_with = '') |
| | | function html_identifier($str, $encode=false) |
| | | { |
| | | $allowed = 'a-z0-9\_\-' . (!$css_id ? '\.' : ''); |
| | | return preg_replace("/[^$allowed]/i", $replace_with, $str); |
| | | return rcube_ui::html_identifier($str, $encode); |
| | | } |
| | | |
| | | /** |
| | | * Remove single and double quotes from given string |
| | | * |
| | | * @param string Input value |
| | | * @return string Dequoted string |
| | | */ |
| | | function strip_quotes($str) |
| | | { |
| | | return str_replace(array("'", '"'), '', $str); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Remove new lines characters from given string |
| | | * |
| | | * @param string Input value |
| | | * @return string Stripped string |
| | | */ |
| | | function strip_newlines($str) |
| | | { |
| | | return preg_replace('/[\r\n]/', '', $str); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Create a HTML table based on the given data |
| | | * |
| | | * @param array Named table attributes |
| | | * @param mixed Table row data. Either a two-dimensional array or a valid SQL result set |
| | | * @param array List of cols to show |
| | | * @param string Name of the identifier col |
| | | * @return string HTML table code |
| | | */ |
| | | function rcube_table_output($attrib, $table_data, $a_show_cols, $id_col) |
| | | { |
| | | global $RCMAIL; |
| | | |
| | | $table = new html_table(/*array('cols' => count($a_show_cols))*/); |
| | | |
| | | // add table header |
| | | if (!$attrib['noheader']) |
| | | foreach ($a_show_cols as $col) |
| | | $table->add_header($col, Q(rcube_label($col))); |
| | | |
| | | $c = 0; |
| | | if (!is_array($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' => $zebra_class)); |
| | | { |
| | | return rcube_ui::table_output($attrib, $table_data, $a_show_cols, $id_col); |
| | | } |
| | | |
| | | // format each col |
| | | foreach ($a_show_cols as $col) |
| | | $table->add($col, Q($sql_arr[$col])); |
| | | |
| | | $c++; |
| | | } |
| | | } |
| | | else |
| | | { |
| | | foreach ($table_data as $row_data) |
| | | { |
| | | $zebra_class = $c % 2 ? 'even' : 'odd'; |
| | | if (!empty($row_data['class'])) |
| | | $zebra_class .= ' '.$row_data['class']; |
| | | |
| | | $table->add_row(array('id' => 'rcmrow' . $row_data[$id_col], 'class' => $zebra_class)); |
| | | |
| | | // format each col |
| | | foreach ($a_show_cols as $col) |
| | | $table->add($col, Q($row_data[$col])); |
| | | |
| | | $c++; |
| | | } |
| | | } |
| | | |
| | | return $table->show($attrib); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 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'; |
| | | $input = new html_checkbox($attrib); |
| | | } |
| | | else if ($type=='textarea') |
| | | { |
| | | $attrib['cols'] = $attrib['size']; |
| | | $input = new html_textarea($attrib); |
| | | } |
| | | else |
| | | $input = new html_inputfield($attrib); |
| | | { |
| | | return rcube_ui::get_edit_field($col, $value, $attrib, $type); |
| | | } |
| | | |
| | | // use value from post |
| | | if (!empty($_POST[$fname])) |
| | | $value = get_input_value($fname, RCUBE_INPUT_POST, |
| | | $type == 'textarea' && strpos($attrib['class'], 'mce_editor')!==false ? true : false); |
| | | function rcmail_mod_css_styles($source, $container_id, $allow_remote=false) |
| | | { |
| | | return rcube_ui::mod_css_styles($source, $container_id, $allow_remote); |
| | | } |
| | | |
| | | $out = $input->show($value); |
| | | |
| | | return $out; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Replace all css definitions with #container [def] |
| | | * and remove css-inlined scripting |
| | | * |
| | | * @param string CSS source code |
| | | * @param string Container ID to use as prefix |
| | | * @return string Modified CSS source |
| | | */ |
| | | function rcmail_mod_css_styles($source, $container_id) |
| | | { |
| | | $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)) |
| | | return '/* evil! */'; |
| | | |
| | | // remove css comments (sometimes used for some ugly hacks) |
| | | $source = preg_replace('!/\*(.+)\*/!Ums', '', $source); |
| | | |
| | | // cut out all contents between { and } |
| | | while (($pos = strpos($source, '{', $last_pos)) && ($pos2 = strpos($source, '}', $pos))) |
| | | { |
| | | $key = $replacements->add(substr($source, $pos+1, $pos2-($pos+1))); |
| | | $source = substr($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', |
| | | '/'.preg_quote($container_id, '/').'\s+body/i', |
| | | ), |
| | | array( |
| | | '', |
| | | "\\1#$container_id \\2", |
| | | $container_id, |
| | | ), |
| | | $source); |
| | | |
| | | // put block contents back in |
| | | $styles = $replacements->resolve($styles); |
| | | |
| | | return $styles; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Decode escaped entities used by known XSS exploits. |
| | | * See http://downloads.securityfocus.com/vulnerabilities/exploits/26800.eml for examples |
| | | * |
| | | * @param string CSS content to decode |
| | | * @return string Decoded string |
| | | */ |
| | | function rcmail_xss_entity_decode($content) |
| | | { |
| | | $out = html_entity_decode(html_entity_decode($content)); |
| | | $out = preg_replace_callback('/\\\([0-9a-f]{4})/i', 'rcmail_xss_entity_decode_callback', $out); |
| | | $out = preg_replace('#/\*.*\*/#Um', '', $out); |
| | | return $out; |
| | | return rcube_ui::xss_entity_decode($content); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * preg_replace_callback callback for rcmail_xss_entity_decode_callback |
| | | * |
| | | * @param array matches result from preg_replace_callback |
| | | * @return string decoded entity |
| | | */ |
| | | function rcmail_xss_entity_decode_callback($matches) |
| | | { |
| | | return chr(hexdec($matches[1])); |
| | | } |
| | | |
| | | /** |
| | | * Compose a valid attribute string for HTML tags |
| | | * |
| | | * @param array Named tag attributes |
| | | * @param array List of allowed attributes |
| | | * @return string HTML formatted attribute string |
| | | */ |
| | | 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('"', '"', $attrib[$a])); |
| | | { |
| | | return html::attrib_string($attrib, $allowed_attribs); |
| | | } |
| | | |
| | | return $attrib_str; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Convert a HTML attribute string attributes to an associative array (name => value) |
| | | * |
| | | * @param string Input string |
| | | * @return array Key-value pairs of parsed attributes |
| | | */ |
| | | function parse_attrib_string($str) |
| | | { |
| | | $attrib = array(); |
| | | preg_match_all('/\s*([-_a-z]+)=(["\'])??(?(2)([^\2]*)\2|(\S+?))/Ui', stripslashes($str), $regs, PREG_SET_ORDER); |
| | | |
| | | // convert attributes to an associative array (name => value) |
| | | if ($regs) { |
| | | foreach ($regs as $attr) { |
| | | $attrib[strtolower($attr[1])] = html_entity_decode($attr[3] . $attr[4]); |
| | | } |
| | | } |
| | | |
| | | return $attrib; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Convert the given date to a human readable form |
| | | * This uses the date formatting properties from config |
| | | * |
| | | * @param mixed Date representation (string or timestamp) |
| | | * @param string Date format to use |
| | | * @return string Formatted date string |
| | | */ |
| | | function format_date($date, $format=NULL) |
| | | { |
| | | global $CONFIG; |
| | | |
| | | $ts = NULL; |
| | | |
| | | if (is_numeric($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(' ', $d); |
| | | } |
| | | } |
| | | |
| | | if (empty($ts)) |
| | | return ''; |
| | | |
| | | // get user's timezone |
| | | if ($CONFIG['timezone'] === 'auto') |
| | | $tz = isset($_SESSION['timezone']) ? $_SESSION['timezone'] : date('Z')/3600; |
| | | else { |
| | | $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, $now_date['year']); |
| | | |
| | | // define date format depending on current time |
| | | if (!$format) { |
| | | if ($CONFIG['prettydate'] && $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'] && $timestamp > $week_limit && $timestamp < $now) |
| | | $format = $CONFIG['date_short'] ? $CONFIG['date_short'] : 'D H:i'; |
| | | else |
| | | $format = $CONFIG['date_long'] ? $CONFIG['date_long'] : 'd.m.Y H:i'; |
| | | } |
| | | |
| | | // strftime() format |
| | | if (preg_match('/%[a-z]+/i', $format)) |
| | | return strftime($format, $timestamp); |
| | | |
| | | // 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('long'.strtolower(date('M', $timestamp))); |
| | | else if ($format{$i}=='x') |
| | | $out .= strftime('%x %X', $timestamp); |
| | | else |
| | | $out .= date($format{$i}, $timestamp); |
| | | } |
| | | |
| | | return $out; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Compose a valid representation of name and e-mail address |
| | | * |
| | | * @param string E-mail address |
| | | * @param string Person name |
| | | * @return string Formatted string |
| | | */ |
| | | function format_email_recipient($email, $name='') |
| | | { |
| | | if ($name && $name != $email) |
| | | { |
| | | // Special chars as defined by RFC 822 need to in quoted string (or escaped). |
| | | return sprintf('%s <%s>', preg_match('/[\(\)\<\>\\\.\[\]@,;:"]/', $name) ? '"'.addcslashes($name, '"').'"' : $name, trim($email)); |
| | | } |
| | | else |
| | | return trim($email); |
| | | } |
| | | |
| | | |
| | | |
| | | /****** debugging 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)) |
| | | $rcmail->plugins->exec_hook('console', $args); |
| | | } |
| | | |
| | | $msg = array(); |
| | | foreach ($args as $arg) |
| | | $msg[] = !is_string($arg) ? var_export($arg, true) : $arg; |
| | | |
| | | if (!($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"; |
| | | } |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 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', |
| | | $RCMAIL->user->get_username(), $RCMAIL->user->ID, rcmail_remote_ip())); |
| | | return html::parse_attrib_string($str); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Returns remote IP address and forwarded addresses if found |
| | | * |
| | | * @return string Remote IP address(es) |
| | | */ |
| | | function rcmail_remote_ip() |
| | | function format_date($date, $format=NULL, $convert=true) |
| | | { |
| | | $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 $address; |
| | | return rcube_ui::format_date($date, $format, $convert); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * @access private |
| | | * @return mixed |
| | | */ |
| | | function rcube_timer() |
| | | { |
| | | return microtime(true); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * @access private |
| | | * @return void |
| | | */ |
| | | function rcube_print_time($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, $diff)); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Return the mailboxlist in HTML |
| | | * |
| | | * @param array Named parameters |
| | | * @return string HTML code for the gui object |
| | | */ |
| | | function rcmail_mailbox_list($attrib) |
| | | { |
| | | global $RCMAIL; |
| | | static $a_mailboxes; |
| | | |
| | | $attrib += array('maxlength' => 100, 'realnames' => 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'; |
| | | |
| | | // 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(); |
| | | $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') { |
| | | $select = new html_select($attrib); |
| | | |
| | | // add no-selection option |
| | | if ($attrib['noselection']) |
| | | $select->add(rcube_label($attrib['noselection']), '0'); |
| | | |
| | | 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')); |
| | | } |
| | | |
| | | return $out; |
| | | return rcube_ui::folder_list($attrib); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Return the mailboxlist as html_select object |
| | | * |
| | | * @param array Named parameters |
| | | * @return html_select HTML drop-down object |
| | | */ |
| | | function rcmail_mailbox_select($p = array()) |
| | | function rcmail_mailbox_select($attrib = array()) |
| | | { |
| | | global $RCMAIL; |
| | | |
| | | $p += array('maxlength' => 100, 'realnames' => false); |
| | | $a_mailboxes = array(); |
| | | |
| | | if ($p['unsubscribed']) |
| | | $list = $RCMAIL->imap->list_unsubscribed(); |
| | | else |
| | | $list = $RCMAIL->imap->list_mailboxes(); |
| | | |
| | | foreach ($list as $folder) |
| | | if (empty($p['exceptions']) || !in_array($folder, $p['exceptions'])) |
| | | rcmail_build_folder_tree($a_mailboxes, $folder, $RCMAIL->imap->get_hierarchy_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']); |
| | | |
| | | return $select; |
| | | return rcube_ui::folder_selector($attrib); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Create a hierarchical array of the mailbox list |
| | | * @access private |
| | | * @return void |
| | | */ |
| | | function rcmail_build_folder_tree(&$arrFolders, $folder, $delm='/', $path='') |
| | | function rcmail_render_folder_tree_html(&$arrFolders, &$mbox_name, &$jslist, $attrib, $nestLevel = 0) |
| | | { |
| | | global $RCMAIL; |
| | | |
| | | $pos = strpos($folder, $delm); |
| | | |
| | | if ($pos !== false) { |
| | | $subFolders = substr($folder, $pos+1); |
| | | $currentFolder = substr($folder, 0, $pos); |
| | | |
| | | // sometimes folder has a delimiter as the last character |
| | | if (!strlen($subFolders)) |
| | | $virtual = false; |
| | | else if (!isset($arrFolders[$currentFolder])) |
| | | $virtual = true; |
| | | else |
| | | $virtual = $arrFolders[$currentFolder]['virtual']; |
| | | } |
| | | else { |
| | | $subFolders = false; |
| | | $currentFolder = $folder; |
| | | $virtual = false; |
| | | } |
| | | |
| | | $path .= $currentFolder; |
| | | |
| | | // Check \Noselect option (if options are in cache) |
| | | if (!$virtual && ($opts = $RCMAIL->imap->mailbox_options($path))) { |
| | | $virtual = in_array('\\Noselect', $opts); |
| | | } |
| | | |
| | | if (!isset($arrFolders[$currentFolder])) { |
| | | $arrFolders[$currentFolder] = array( |
| | | 'id' => $path, |
| | | 'name' => rcube_charset_convert($currentFolder, 'UTF7-IMAP'), |
| | | 'virtual' => $virtual, |
| | | 'folders' => array()); |
| | | } |
| | | else |
| | | $arrFolders[$currentFolder]['virtual'] = $virtual; |
| | | |
| | | if (strlen($subFolders)) |
| | | rcmail_build_folder_tree($arrFolders[$currentFolder]['folders'], $subFolders, $delm, $path.$delm); |
| | | return rcube_ui::render_folder_tree_html($arrFolders, $mbox_name, $jslist, $attrib, $nestLevel); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Return html for a structured list <ul> for the mailbox tree |
| | | * @access private |
| | | * @return string |
| | | */ |
| | | function rcmail_render_folder_tree_html(&$arrFolders, &$mbox_name, &$jslist, $attrib, $nestLevel=0) |
| | | function rcmail_render_folder_tree_select(&$arrFolders, &$mbox_name, $maxlength, &$select, $realnames = false, $nestLevel = 0, $opts = array()) |
| | | { |
| | | 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'; |
| | | $title = null; |
| | | |
| | | if (($folder_class = rcmail_folder_classname($folder['id'])) && !$realnames) { |
| | | $foldername = rcube_label($folder_class); |
| | | } |
| | | else { |
| | | $foldername = $folder['name']; |
| | | |
| | | // shorten the folder name to a given length |
| | | if ($maxlength && $maxlength > 1) { |
| | | $fname = abbreviate_string($foldername, $maxlength); |
| | | if ($fname != $foldername) |
| | | $title = $foldername; |
| | | $foldername = $fname; |
| | | } |
| | | } |
| | | |
| | | // make folder name safe for ids and class names |
| | | $folder_id = asciiwords($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['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)" : '')); |
| | | $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), |
| | | 'title' => $title, |
| | | ); |
| | | |
| | | $out .= html::tag('li', array( |
| | | 'id' => "rcmli".$folder_id, |
| | | 'class' => join(' ', $classes), |
| | | 'noclose' => true), |
| | | html::a($link_attrib, $html_name) . |
| | | (!empty($folder['folders']) ? html::div(array( |
| | | 'class' => ($collapsed ? 'collapsed' : 'expanded'), |
| | | '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 $out; |
| | | return rcube_ui::render_folder_tree_select($arrFolders, $mbox_name, $maxlength, $select, $realnames, $nestLevel, $opts); |
| | | } |
| | | |
| | | function rcmail_build_folder_tree(&$arrFolders, $folder, $delm = '/', $path = '') |
| | | { |
| | | return rcmail_ui::build_folder_tree($arrFolders, $folder, $delm, $path); |
| | | } |
| | | |
| | | /** |
| | | * Return html for a flat list <select> for the mailbox tree |
| | | * @access private |
| | | * @return string |
| | | */ |
| | | function rcmail_render_folder_tree_select(&$arrFolders, &$mbox_name, $maxlength, &$select, $realnames=false, $nestLevel=0) |
| | | { |
| | | $idx = 0; |
| | | $out = ''; |
| | | foreach ($arrFolders as $key=>$folder) |
| | | { |
| | | if (!$realnames && ($folder_class = rcmail_folder_classname($folder['id']))) |
| | | $foldername = rcube_label($folder_class); |
| | | 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++; |
| | | } |
| | | |
| | | 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 $smbx; |
| | | } |
| | | return rcube_ui::folder_classname($folder_id); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Try to localize the given IMAP folder name. |
| | | * UTF-7 decode it in case no localized text was found |
| | | * |
| | | * @param string Folder name |
| | | * @return string Localized folder name in UTF-8 encoding |
| | | */ |
| | | function rcmail_localize_foldername($name) |
| | | { |
| | | if ($folder_class = rcmail_folder_classname($name)) |
| | | return rcube_label($folder_class); |
| | | else |
| | | return rcube_charset_convert($name, 'UTF7-IMAP'); |
| | | return rcube_ui::localize_foldername($name); |
| | | } |
| | | |
| | | function rcmail_localize_folderpath($path) |
| | | { |
| | | return rcube_ui::localize_folderpath($path); |
| | | } |
| | | |
| | | 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); |
| | | |
| | | $OUTPUT->add_script('$(document).ready(function(){ |
| | | rcmail.set_quota('.json_serialize($quota).')});', 'foot'); |
| | | |
| | | return html::span($attrib, ''); |
| | | return rcube_ui::quota_display($attrib); |
| | | } |
| | | |
| | | |
| | | function rcmail_quota_content($attrib=NULL) |
| | | 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 $quota_result; |
| | | return rcube_ui::quota_content($attrib); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 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())) { |
| | | $RCMAIL->output->show_message('servererrormsg', 'error', array('msg' => $err_str)); |
| | | } |
| | | else if ($fallback) { |
| | | $RCMAIL->output->show_message($fallback, 'error', $fallback_args); |
| | | } |
| | | |
| | | return true; |
| | | rcube_ui::display_server_error($fallback, $fallback_args); |
| | | } |
| | | |
| | | function rcmail_filetype2classname($mimetype, $filename) |
| | | { |
| | | return rcube_ui::file2class($mimetype, $filename); |
| | | } |
| | | |
| | | /** |
| | | * Output HTML editor scripts |
| | | * |
| | | * @param string Editor mode |
| | | * @return void |
| | | */ |
| | | function rcube_html_editor($mode='') |
| | | { |
| | | global $RCMAIL, $CONFIG; |
| | | |
| | | $hook = $RCMAIL->plugins->exec_hook('hmtl_editor', array('mode' => $mode)); |
| | | |
| | | if ($hook['abort']) |
| | | return; |
| | | |
| | | $lang = strtolower($_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'); |
| | | $RCMAIL->output->add_script(sprintf("rcmail_editor_init('\$__skin_path', '%s', %d, '%s');", |
| | | JQ($lang), intval($CONFIG['enable_spellcheck']), $mode), |
| | | 'foot'); |
| | | rcube_ui::html_editor($mode); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 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, $html); |
| | | return rcube_ui::replace_emoticons($html); |
| | | } |
| | | |
| | | function rcmail_deliver_message(&$message, $from, $mailto, &$smtp_error, &$body_file=null, $smtp_opts=null) |
| | | { |
| | | return rcmail::get_instance()->deliver_message($message, $from, $mailto, $smtp_error, $body_file, $smtp_opts); |
| | | } |
| | | |
| | | /** |
| | | * Check if working in SSL mode |
| | | * |
| | | * @param integer HTTPS port number |
| | | * @param boolean Enables 'use_https' option checking |
| | | * @return boolean |
| | | */ |
| | | function rcmail_gen_message_id() |
| | | { |
| | | return rcmail::get_instance()->gen_message_id(); |
| | | } |
| | | |
| | | function rcmail_user_date() |
| | | { |
| | | return rcmail::get_instance()->user_date(); |
| | | } |
| | | |
| | | function rcmail_mem_check($need) |
| | | { |
| | | return rcube_ui::mem_check($need); |
| | | } |
| | | |
| | | function rcube_https_check($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) && $RCMAIL->config->get('use_https')) |
| | | return true; |
| | | |
| | | return false; |
| | | return rcube_ui::https_check($port, $use_https); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 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); |
| | | rcmail::get_instance()->session->remove($var_name); |
| | | } |
| | | |
| | | |
| | | |
| | | /** |
| | | * Replaces hostname variables |
| | | * |
| | | * @param string $name Hostname |
| | | * @return string |
| | | */ |
| | | function rcube_parse_host($name) |
| | | function rcube_parse_host($name, $host='') |
| | | { |
| | | // %n - host |
| | | $n = preg_replace('/:\d+$/', '', $_SERVER['SERVER_NAME']); |
| | | // %d - domain name without first part, e.g. %d=mail.domain.tld, %m=domain.tld |
| | | $d = preg_replace('/^[^\.]+\./', '', $n); |
| | | // %h - IMAP host |
| | | $h = $_SESSION['imap_host']; |
| | | // %z - IMAP domain without first part, e.g. %h=imap.domain.tld, %z=domain.tld |
| | | $z = preg_replace('/^[^\.]+\./', '', $h); |
| | | |
| | | $name = str_replace(array('%n', '%d', '%h', '%z'), array($n, $d, $h, $z), $name); |
| | | return $name; |
| | | return rcmail::parse_host($name, $host); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 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; |
| | | return rcmail::get_instance()->check_email($email, $dns_check); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Helper class to turn relative urls into absolute ones |
| | | * using a predefined base |
| | | */ |
| | | class rcube_base_replacer |
| | | function console() |
| | | { |
| | | private $base_url; |
| | | |
| | | public function __construct($base) |
| | | { |
| | | $this->base_url = $base; |
| | | } |
| | | |
| | | public function callback($matches) |
| | | { |
| | | return $matches[1] . '="' . make_absolute_url($matches[3], $this->base_url) . '"'; |
| | | } |
| | | call_user_func_array(array('rcmail', 'console'), func_get_args()); |
| | | } |
| | | |
| | | function write_log($name, $line) |
| | | { |
| | | return rcmail::write_log($name, $line); |
| | | } |
| | | |
| | | /** |
| | | * Throw system error and show error page |
| | | * |
| | | * @param array Named parameters |
| | | * - code: Error code (required) |
| | | * - type: Error type [php|db|imap|javascript] (required) |
| | | * - message: Error message |
| | | * - file: File where error occured |
| | | * - line: Line where error occured |
| | | * @param boolean True to log the error |
| | | * @param boolean Terminate script execution |
| | | */ |
| | | // may be defined in Installer |
| | | if (!function_exists('raise_error')) { |
| | | function rcmail_log_login() |
| | | { |
| | | return rcmail::get_instance()->log_login(); |
| | | } |
| | | |
| | | function rcmail_remote_ip() |
| | | { |
| | | return rcmail::remote_ip(); |
| | | } |
| | | |
| | | function rcube_check_referer() |
| | | { |
| | | return rcmail::check_referer(); |
| | | } |
| | | |
| | | function rcube_timer() |
| | | { |
| | | return rcmail::timer(); |
| | | } |
| | | |
| | | function rcube_print_time($timer, $label='Timer', $dest='console') |
| | | { |
| | | rcmail::print_timer($timer, $label, $dest); |
| | | } |
| | | |
| | | function raise_error($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'] && $arg['message']) |
| | | log_bug($arg); |
| | | |
| | | // display error page and terminate script |
| | | if ($terminate) { |
| | | $ERROR_CODE = $arg['code']; |
| | | $ERROR_MESSAGE = $arg['message']; |
| | | include('program/steps/utils/error.inc'); |
| | | exit; |
| | | } |
| | | } |
| | | rcmail::raise_error($arg, $log, $terminate); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Report error according to configured debug_level |
| | | * |
| | | * @param array Named parameters |
| | | * @return void |
| | | * @see raise_error() |
| | | */ |
| | | function log_bug($arg_arr) |
| | | function rcube_log_bug($arg_arr) |
| | | { |
| | | global $CONFIG; |
| | | $program = strtoupper($arg_arr['type']); |
| | | |
| | | // write error to local log file |
| | | if ($CONFIG['debug_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']); |
| | | } |
| | | } |
| | | |
| | | // resport the bug to the global bug reporting system |
| | | if ($CONFIG['debug_level'] & 2) { |
| | | // TODO: Send error via HTTP |
| | | } |
| | | |
| | | // show error if debug_mode is on |
| | | if ($CONFIG['debug_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($arg_arr['message']); |
| | | print '<br />'; |
| | | flush(); |
| | | } |
| | | rcmail::log_bug($arg_arr); |
| | | } |
| | | |
| | | function rcube_upload_progress() |
| | | { |
| | | rcube_ui::upload_progress(); |
| | | } |
| | | |
| | | function rcube_upload_init() |
| | | { |
| | | return rcube_ui::upload_init(); |
| | | } |
| | | |
| | | function rcube_autocomplete_init() |
| | | { |
| | | rcube_ui::autocomplete_init(); |
| | | } |
| | | |
| | | function rcube_fontdefs($font = null) |
| | | { |
| | | return rcube_ui::font_defs($font); |
| | | } |
| | | |
| | | function send_nocacheing_headers() |
| | | { |
| | | return rcmail::get_instance()->output->nocacheing_headers(); |
| | | } |
| | | |
| | | function show_bytes($bytes) |
| | | { |
| | | return rcube_ui::show_bytes($bytes); |
| | | } |
| | | |
| | | function rc_wordwrap($string, $width=75, $break="\n", $cut=false) |
| | | { |
| | | return rcube_mime::wordwrap($string, $width, $break, $cut); |
| | | } |
| | | |
| | | function rc_request_header($name) |
| | | { |
| | | return rcube_request_header($name); |
| | | } |
| | | |
| | | function rc_mime_content_type($path, $name, $failover = 'application/octet-stream', $is_stream=false) |
| | | { |
| | | return rcube_mime::file_content_type($path, $name, $failover, $is_stream); |
| | | } |
| | | |
| | | function rc_image_content_type($data) |
| | | { |
| | | return rcube_mime::image_content_type($data); |
| | | } |