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1261 lines
32 KiB
PHP
1261 lines
32 KiB
PHP
<?php
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/*
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+-----------------------------------------------------------------------+
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| program/include/main.inc |
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| This file is part of the RoundCube Webmail client |
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| Copyright (C) 2005-2008, RoundCube Dev, - Switzerland |
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| Licensed under the GNU GPL |
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| |
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| PURPOSE: |
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| Provide basic functions for the webmail package |
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+-----------------------------------------------------------------------+
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| Author: Thomas Bruederli <roundcube@gmail.com> |
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+-----------------------------------------------------------------------+
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$Id$
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*/
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/**
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* RoundCube Webmail common functions
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*
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* @package Core
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* @author Thomas Bruederli <roundcube@gmail.com>
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*/
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require_once('lib/utf7.inc');
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require_once('include/rcube_shared.inc');
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// fallback if not PHP modules are available
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@include_once('lib/des.inc');
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@include_once('lib/utf8.class.php');
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// define constannts for input reading
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define('RCUBE_INPUT_GET', 0x0101);
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define('RCUBE_INPUT_POST', 0x0102);
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define('RCUBE_INPUT_GPC', 0x0103);
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/**
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* Return correct name for a specific database table
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*
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* @param string Table name
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* @return string Translated table name
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*/
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function get_table_name($table)
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{
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global $CONFIG;
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// return table name if configured
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$config_key = 'db_table_'.$table;
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if (strlen($CONFIG[$config_key]))
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return $CONFIG[$config_key];
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return $table;
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}
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/**
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* Return correct name for a specific database sequence
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* (used for Postgres only)
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*
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* @param string Secuence name
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* @return string Translated sequence name
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*/
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function get_sequence_name($sequence)
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{
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// return table name if configured
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$config_key = 'db_sequence_'.$sequence;
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$opt = rcmail::get_instance()->config->get($config_key);
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if (!empty($opt))
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{
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$db = &rcmail::get_instance()->db;
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if($db->db_provider=='pgsql') // just for sure
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{
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$db->db_handle->setOption('disable_smart_seqname', true);
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$db->db_handle->setOption('seqname_format', '%s');
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}
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return $CONFIG[$opt];
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}
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return $sequence;
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}
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/**
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* Get localized text in the desired language
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* It's a global wrapper for rcmail::gettext()
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*
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* @param mixed Named parameters array or label name
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* @return string Localized text
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* @see rcmail::gettext()
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*/
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function rcube_label($p)
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{
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return rcmail::get_instance()->gettext($p);
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}
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/**
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* Load virtuser table in array
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*
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* @return array Virtuser table entries
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*/
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function rcmail_getvirtualfile()
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{
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global $CONFIG;
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if (empty($CONFIG['virtuser_file']) || !is_file($CONFIG['virtuser_file']))
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return FALSE;
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// read file
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$a_lines = file($CONFIG['virtuser_file']);
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return $a_lines;
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}
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/**
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* Find matches of the given pattern in virtuser table
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*
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* @param string Regular expression to search for
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* @return array Matching entries
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*/
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function rcmail_findinvirtual($pattern)
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{
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$result = array();
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$virtual = rcmail_getvirtualfile();
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if ($virtual==FALSE)
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return $result;
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// check each line for matches
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foreach ($virtual as $line)
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{
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$line = trim($line);
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if (empty($line) || $line{0}=='#')
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continue;
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if (eregi($pattern, $line))
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$result[] = $line;
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}
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return $result;
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}
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/**
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* Overwrite action variable
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*
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* @param string New action value
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*/
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function rcmail_overwrite_action($action)
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{
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$app = rcmail::get_instance();
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$app->action = $action;
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$app->output->set_env('action', $action);
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}
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/**
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* Compose an URL for a specific action
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*
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* @param string Request action
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* @param array More URL parameters
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* @param string Request task (omit if the same)
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* @return The application URL
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*/
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function rcmail_url($action, $p=array(), $task=null)
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{
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$app = rcmail::get_instance();
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$qstring = '';
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$base = $app->comm_path;
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if ($task && in_array($task, rcmail::$main_tasks))
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$base = ereg_replace('_task=[a-z]+', '_task='.$task, $app->comm_path);
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if (is_array($p))
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foreach ($p as $key => $val)
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$qstring .= '&'.urlencode($key).'='.urlencode($val);
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return $base . ($action ? '&_action='.$action : '') . $qstring;
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}
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/**
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* Add a localized label to the client environment
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* @deprecated
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*/
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function rcube_add_label()
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{
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global $OUTPUT;
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$arg_list = func_get_args();
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foreach ($arg_list as $i => $name)
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$OUTPUT->add_label($name);
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}
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/**
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* Garbage collector function for temp files.
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* Remove temp files older than two days
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*/
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function rcmail_temp_gc()
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{
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$tmp = unslashify($CONFIG['temp_dir']);
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$expire = mktime() - 172800; // expire in 48 hours
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if ($dir = opendir($tmp))
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{
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while (($fname = readdir($dir)) !== false)
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{
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if ($fname{0} == '.')
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continue;
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if (filemtime($tmp.'/'.$fname) < $expire)
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@unlink($tmp.'/'.$fname);
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}
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closedir($dir);
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}
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}
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/**
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* Garbage collector for cache entries.
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* Remove all expired message cache records
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*/
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function rcmail_message_cache_gc()
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{
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global $DB, $CONFIG;
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// no cache lifetime configured
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if (empty($CONFIG['message_cache_lifetime']))
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return;
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// get target timestamp
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$ts = get_offset_time($CONFIG['message_cache_lifetime'], -1);
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$DB->query("DELETE FROM ".get_table_name('messages')."
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WHERE created < ".$DB->fromunixtime($ts));
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}
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/**
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* Convert a string from one charset to another.
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* Uses mbstring and iconv functions if possible
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*
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* @param string Input string
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* @param string Suspected charset of the input string
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* @param string Target charset to convert to; defaults to RCMAIL_CHARSET
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* @return Converted string
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*/
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function rcube_charset_convert($str, $from, $to=NULL)
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{
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static $mbstring_loaded = null, $convert_warning = false;
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$from = strtoupper($from);
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$to = $to==NULL ? strtoupper(RCMAIL_CHARSET) : strtoupper($to);
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$error = false; $conv = null;
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if ($from==$to || $str=='' || empty($from))
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return $str;
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$aliases = array(
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'UNKNOWN-8BIT' => 'ISO-8859-15',
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'X-UNKNOWN' => 'ISO-8859-15',
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'X-USER-DEFINED' => 'ISO-8859-15',
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'ISO-8859-8-I' => 'ISO-8859-8',
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'KS_C_5601-1987' => 'EUC-KR',
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);
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// convert charset using iconv module
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if (function_exists('iconv') && $from != 'UTF-7' && $to != 'UTF-7')
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{
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$aliases['GB2312'] = 'GB18030';
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$_iconv = iconv(($aliases[$from] ? $aliases[$from] : $from), ($aliases[$to] ? $aliases[$to] : $to) . "//IGNORE", $str);
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if ($_iconv !== false)
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{
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return $_iconv;
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}
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}
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// settings for mbstring module (by Tadashi Jokagi)
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if (is_null($mbstring_loaded)) {
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if ($mbstring_loaded = extension_loaded("mbstring"))
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mb_internal_encoding(RCMAIL_CHARSET);
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}
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// convert charset using mbstring module
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if ($mbstring_loaded)
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{
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$aliases['UTF-7'] = 'UTF7-IMAP';
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$aliases['WINDOWS-1257'] = 'ISO-8859-13';
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// return if convert succeeded
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if (($out = mb_convert_encoding($str, ($aliases[$to] ? $aliases[$to] : $to), ($aliases[$from] ? $aliases[$from] : $from))) != '')
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return $out;
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}
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if (class_exists('utf8'))
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$conv = new utf8();
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// convert string to UTF-8
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if ($from == 'UTF-7')
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$str = utf7_to_utf8($str);
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else if (($from == 'ISO-8859-1') && function_exists('utf8_encode'))
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$str = utf8_encode($str);
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else if ($from != 'UTF-8' && $conv)
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{
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$conv->loadCharset($from);
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$str = $conv->strToUtf8($str);
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}
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else if ($from != 'UTF-8')
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$error = true;
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// encode string for output
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if ($to == 'UTF-7')
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return utf8_to_utf7($str);
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else if ($to == 'ISO-8859-1' && function_exists('utf8_decode'))
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return utf8_decode($str);
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else if ($to != 'UTF-8' && $conv)
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{
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$conv->loadCharset($to);
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return $conv->utf8ToStr($str);
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}
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else if ($to != 'UTF-8')
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$error = true;
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// report error
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if ($error && !$convert_warning)
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{
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raise_error(array(
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'code' => 500,
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'type' => 'php',
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'file' => __FILE__,
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'message' => "Could not convert string charset. Make sure iconv is installed or lib/utf8.class is available"
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), true, false);
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$convert_warning = true;
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}
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// return UTF-8 string
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return $str;
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}
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/**
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* Replacing specials characters to a specific encoding type
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*
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* @param string Input string
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* @param string Encoding type: text|html|xml|js|url
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* @param string Replace mode for tags: show|replace|remove
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* @param boolean Convert newlines
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* @return The quoted string
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*/
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function rep_specialchars_output($str, $enctype='', $mode='', $newlines=TRUE)
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{
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global $OUTPUT;
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static $html_encode_arr = false;
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static $js_rep_table = false;
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static $xml_rep_table = false;
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$charset = $OUTPUT->get_charset();
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$is_iso_8859_1 = false;
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if ($charset == 'ISO-8859-1') {
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$is_iso_8859_1 = true;
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}
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if (!$enctype)
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$enctype = $GLOBALS['OUTPUT_TYPE'];
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// encode for plaintext
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if ($enctype=='text')
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return str_replace("\r\n", "\n", $mode=='remove' ? strip_tags($str) : $str);
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// encode for HTML output
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if ($enctype=='html')
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{
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if (!$html_encode_arr)
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{
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$html_encode_arr = get_html_translation_table(HTML_SPECIALCHARS);
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unset($html_encode_arr['?']);
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}
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$ltpos = strpos($str, '<');
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$encode_arr = $html_encode_arr;
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// don't replace quotes and html tags
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if (($mode=='show' || $mode=='') && $ltpos!==false && strpos($str, '>', $ltpos)!==false)
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{
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unset($encode_arr['"']);
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unset($encode_arr['<']);
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unset($encode_arr['>']);
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unset($encode_arr['&']);
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}
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else if ($mode=='remove')
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$str = strip_tags($str);
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// avoid douple quotation of &
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$out = preg_replace('/&([a-z]{2,5}|#[0-9]{2,4});/', '&\\1;', strtr($str, $encode_arr));
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return $newlines ? nl2br($out) : $out;
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}
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if ($enctype=='url')
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return rawurlencode($str);
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// if the replace tables for XML and JS are not yet defined
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if ($js_rep_table===false)
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{
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$js_rep_table = $xml_rep_table = array();
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$xml_rep_table['&'] = '&';
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for ($c=160; $c<256; $c++) // can be increased to support more charsets
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{
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$xml_rep_table[Chr($c)] = "&#$c;";
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if ($is_iso_8859_1)
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$js_rep_table[Chr($c)] = sprintf("\\u%04x", $c);
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}
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$xml_rep_table['"'] = '"';
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}
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// encode for XML
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if ($enctype=='xml')
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return strtr($str, $xml_rep_table);
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// encode for javascript use
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if ($enctype=='js')
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{
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if ($charset!='UTF-8')
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$str = rcube_charset_convert($str, RCMAIL_CHARSET,$charset);
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return preg_replace(array("/\r?\n/", "/\r/", '/<\\//'), array('\n', '\n', '<\\/'), addslashes(strtr($str, $js_rep_table)));
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}
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// no encoding given -> return original string
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return $str;
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}
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/**
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* Quote a given string.
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* Shortcut function for rep_specialchars_output
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*
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* @return string HTML-quoted string
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* @see rep_specialchars_output()
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*/
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function Q($str, $mode='strict', $newlines=TRUE)
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{
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return rep_specialchars_output($str, 'html', $mode, $newlines);
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}
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|
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/**
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* Quote a given string for javascript output.
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* Shortcut function for rep_specialchars_output
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*
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* @return string JS-quoted string
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* @see rep_specialchars_output()
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*/
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function JQ($str)
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{
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return rep_specialchars_output($str, 'js');
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}
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|
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|
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/**
|
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* Read input value and convert it for internal use
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* Performs stripslashes() and charset conversion if necessary
|
|
*
|
|
* @param string Field name to read
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|
* @param int Source to get value from (GPC)
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* @param boolean Allow HTML tags in field value
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* @param string Charset to convert into
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* @return string Field value or NULL if not available
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*/
|
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function get_input_value($fname, $source, $allow_html=FALSE, $charset=NULL)
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{
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global $OUTPUT;
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$value = NULL;
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|
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if ($source==RCUBE_INPUT_GET && isset($_GET[$fname]))
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$value = $_GET[$fname];
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else if ($source==RCUBE_INPUT_POST && isset($_POST[$fname]))
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$value = $_POST[$fname];
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else if ($source==RCUBE_INPUT_GPC)
|
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{
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if (isset($_POST[$fname]))
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$value = $_POST[$fname];
|
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else if (isset($_GET[$fname]))
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$value = $_GET[$fname];
|
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else if (isset($_COOKIE[$fname]))
|
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$value = $_COOKIE[$fname];
|
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}
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|
|
|
// strip slashes if magic_quotes enabled
|
|
if ((bool)get_magic_quotes_gpc())
|
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$value = stripslashes($value);
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|
|
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// remove HTML tags if not allowed
|
|
if (!$allow_html)
|
|
$value = strip_tags($value);
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|
|
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// convert to internal charset
|
|
if (is_object($OUTPUT))
|
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return rcube_charset_convert($value, $OUTPUT->get_charset(), $charset);
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|
else
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return $value;
|
|
}
|
|
|
|
/**
|
|
* Remove all non-ascii and non-word chars
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|
* except . and -
|
|
*/
|
|
function asciiwords($str)
|
|
{
|
|
return preg_replace('/[^a-z0-9.-_]/i', '', $str);
|
|
}
|
|
|
|
/**
|
|
* Remove single and double quotes from given string
|
|
*
|
|
* @param string Input value
|
|
* @return string Dequoted string
|
|
*/
|
|
function strip_quotes($str)
|
|
{
|
|
return preg_replace('/[\'"]/', '', $str);
|
|
}
|
|
|
|
|
|
/**
|
|
* Remove new lines characters from given string
|
|
*
|
|
* @param string Input value
|
|
* @return string Stripped string
|
|
*/
|
|
function strip_newlines($str)
|
|
{
|
|
return preg_replace('/[\r\n]/', '', $str);
|
|
}
|
|
|
|
|
|
/**
|
|
* Check if a specific template exists
|
|
*
|
|
* @param string Template name
|
|
* @return boolean True if template exists
|
|
*/
|
|
function template_exists($name)
|
|
{
|
|
global $CONFIG;
|
|
$skin_path = $CONFIG['skin_path'];
|
|
|
|
// check template file
|
|
return is_file("$skin_path/templates/$name.html");
|
|
}
|
|
|
|
|
|
/**
|
|
* Create a HTML table based on the given data
|
|
*
|
|
* @param array Named table attributes
|
|
* @param mixed Table row data. Either a two-dimensional array or a valid SQL result set
|
|
* @param array List of cols to show
|
|
* @param string Name of the identifier col
|
|
* @return string HTML table code
|
|
*/
|
|
function rcube_table_output($attrib, $table_data, $a_show_cols, $id_col)
|
|
{
|
|
global $DB;
|
|
|
|
// allow the following attributes to be added to the <table> tag
|
|
$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
|
|
|
|
$table = '<table' . $attrib_str . ">\n";
|
|
|
|
// add table title
|
|
$table .= "<thead><tr>\n";
|
|
|
|
foreach ($a_show_cols as $col)
|
|
$table .= '<td class="'.$col.'">' . Q(rcube_label($col)) . "</td>\n";
|
|
|
|
$table .= "</tr></thead>\n<tbody>\n";
|
|
|
|
$c = 0;
|
|
if (!is_array($table_data))
|
|
{
|
|
while ($table_data && ($sql_arr = $DB->fetch_assoc($table_data)))
|
|
{
|
|
$zebra_class = $c%2 ? 'even' : 'odd';
|
|
|
|
$table .= sprintf('<tr id="rcmrow%d" class="contact '.$zebra_class.'">'."\n", $sql_arr[$id_col]);
|
|
|
|
// format each col
|
|
foreach ($a_show_cols as $col)
|
|
{
|
|
$cont = Q($sql_arr[$col]);
|
|
$table .= '<td class="'.$col.'">' . $cont . "</td>\n";
|
|
}
|
|
|
|
$table .= "</tr>\n";
|
|
$c++;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
foreach ($table_data as $row_data)
|
|
{
|
|
$zebra_class = $c%2 ? 'even' : 'odd';
|
|
|
|
$table .= sprintf('<tr id="rcmrow%s" class="contact '.$zebra_class.'">'."\n", $row_data[$id_col]);
|
|
|
|
// format each col
|
|
foreach ($a_show_cols as $col)
|
|
{
|
|
$cont = Q($row_data[$col]);
|
|
$table .= '<td class="'.$col.'">' . $cont . "</td>\n";
|
|
}
|
|
|
|
$table .= "</tr>\n";
|
|
$c++;
|
|
}
|
|
}
|
|
|
|
// complete message table
|
|
$table .= "</tbody></table>\n";
|
|
|
|
return $table;
|
|
}
|
|
|
|
|
|
/**
|
|
* Create an edit field for inclusion on a form
|
|
*
|
|
* @param string col field name
|
|
* @param string value field value
|
|
* @param array attrib HTML element attributes for field
|
|
* @param string type HTML element type (default 'text')
|
|
* @return string HTML field definition
|
|
*/
|
|
function rcmail_get_edit_field($col, $value, $attrib, $type='text')
|
|
{
|
|
$fname = '_'.$col;
|
|
$attrib['name'] = $fname;
|
|
|
|
if ($type=='checkbox')
|
|
{
|
|
$attrib['value'] = '1';
|
|
$input = new html_checkbox($attrib);
|
|
}
|
|
else if ($type=='textarea')
|
|
{
|
|
$attrib['cols'] = $attrib['size'];
|
|
$input = new html_textarea($attrib);
|
|
}
|
|
else
|
|
$input = new html_inputfield($attrib);
|
|
|
|
// use value from post
|
|
if (!empty($_POST[$fname]))
|
|
$value = get_input_value($fname, RCUBE_INPUT_POST);
|
|
|
|
$out = $input->show($value);
|
|
|
|
return $out;
|
|
}
|
|
|
|
|
|
/**
|
|
* Return the mail domain configured for the given host
|
|
*
|
|
* @param string IMAP host
|
|
* @return string Resolved SMTP host
|
|
*/
|
|
function rcmail_mail_domain($host)
|
|
{
|
|
global $CONFIG;
|
|
|
|
$domain = $host;
|
|
if (is_array($CONFIG['mail_domain']))
|
|
{
|
|
if (isset($CONFIG['mail_domain'][$host]))
|
|
$domain = $CONFIG['mail_domain'][$host];
|
|
}
|
|
else if (!empty($CONFIG['mail_domain']))
|
|
$domain = $CONFIG['mail_domain'];
|
|
|
|
return $domain;
|
|
}
|
|
|
|
|
|
/**
|
|
* Replace all css definitions with #container [def]
|
|
* and remove css-inlined scripting
|
|
*
|
|
* @param string CSS source code
|
|
* @param string Container ID to use as prefix
|
|
* @return string Modified CSS source
|
|
*/
|
|
function rcmail_mod_css_styles($source, $container_id, $base_url = '')
|
|
{
|
|
$a_css_values = array();
|
|
$last_pos = 0;
|
|
|
|
// ignore the whole block if evil styles are detected
|
|
if (stristr($source, 'expression') || stristr($source, 'behavior'))
|
|
return '';
|
|
|
|
// cut out all contents between { and }
|
|
while (($pos = strpos($source, '{', $last_pos)) && ($pos2 = strpos($source, '}', $pos)))
|
|
{
|
|
$key = sizeof($a_css_values);
|
|
$a_css_values[$key] = substr($source, $pos+1, $pos2-($pos+1));
|
|
$source = substr($source, 0, $pos+1) . "<<str_replacement[$key]>>" . substr($source, $pos2, strlen($source)-$pos2);
|
|
$last_pos = $pos+2;
|
|
}
|
|
|
|
// remove html 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',
|
|
'/@import\s+(url\()?[\'"]?([^\)\'"]+)[\'"]?(\))?/ime',
|
|
'/<<str_replacement\[([0-9]+)\]>>/e',
|
|
"/$container_id\s+body/i"
|
|
),
|
|
array(
|
|
'',
|
|
"\\1#$container_id \\2",
|
|
"sprintf(\"@import url('./bin/modcss.php?u=%s&c=%s')\", urlencode(make_absolute_url('\\2','$base_url')), urlencode($container_id))",
|
|
"\$a_css_values[\\1]",
|
|
"$container_id div.rcmBody"
|
|
),
|
|
$source);
|
|
|
|
return $styles;
|
|
}
|
|
|
|
/**
|
|
* Try to autodetect operating system and find the correct line endings
|
|
*
|
|
* @return string The appropriate mail header delimiter
|
|
*/
|
|
function rcmail_header_delm()
|
|
{
|
|
global $CONFIG;
|
|
|
|
// use the configured delimiter for headers
|
|
if (!empty($CONFIG['mail_header_delimiter']))
|
|
return $CONFIG['mail_header_delimiter'];
|
|
else if (strtolower(substr(PHP_OS, 0, 3)=='win'))
|
|
return "\r\n";
|
|
else if (strtolower(substr(PHP_OS, 0, 3)=='mac'))
|
|
return "\r\n";
|
|
else
|
|
return "\n";
|
|
}
|
|
|
|
|
|
/**
|
|
* Compose a valid attribute string for HTML tags
|
|
*
|
|
* @param array Named tag attributes
|
|
* @param array List of allowed attributes
|
|
* @return string HTML formatted attribute string
|
|
*/
|
|
function create_attrib_string($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 $attrib_str;
|
|
}
|
|
|
|
|
|
/**
|
|
* Convert a HTML attribute string attributes to an associative array (name => value)
|
|
*
|
|
* @param string Input string
|
|
* @return array Key-value pairs of parsed attributes
|
|
*/
|
|
function parse_attrib_string($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])] = $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))
|
|
{
|
|
while (($ts = @strtotime($date))===false)
|
|
{
|
|
// if we have a date in non-rfc format
|
|
// remove token from the end and try again
|
|
$d = explode(' ', $date);
|
|
array_pop($d);
|
|
if (!$d) break;
|
|
$date = implode(' ', $d);
|
|
}
|
|
}
|
|
|
|
if (empty($ts))
|
|
return '';
|
|
|
|
// get user's timezone
|
|
$tz = $CONFIG['timezone'];
|
|
if ($CONFIG['dst_active'])
|
|
$tz++;
|
|
|
|
// convert time to user's timezone
|
|
$timestamp = $ts - date('Z', $ts) + ($tz * 3600);
|
|
|
|
// get current timestamp in user's timezone
|
|
$now = time(); // local time
|
|
$now -= (int)date('Z'); // make GMT time
|
|
$now += ($tz * 3600); // user's time
|
|
$now_date = getdate($now);
|
|
|
|
$today_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday'], $now_date['year']);
|
|
$week_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday']-6, $now_date['year']);
|
|
|
|
// define date format depending on current time
|
|
if ($CONFIG['prettydate'] && !$format && $timestamp > $today_limit && $timestamp < $now)
|
|
return sprintf('%s %s', rcube_label('today'), date($CONFIG['date_today'] ? $CONFIG['date_today'] : 'H:i', $timestamp));
|
|
else if ($CONFIG['prettydate'] && !$format && $timestamp > $week_limit && $timestamp < $now)
|
|
$format = $CONFIG['date_short'] ? $CONFIG['date_short'] : 'D H:i';
|
|
else if (!$format)
|
|
$format = $CONFIG['date_long'] ? $CONFIG['date_long'] : 'd.m.Y H:i';
|
|
|
|
|
|
// 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
|
|
$out .= date($format{$i}, $timestamp);
|
|
}
|
|
|
|
return $out;
|
|
}
|
|
|
|
|
|
/**
|
|
* Compose a valid representaion of name and e-mail address
|
|
*
|
|
* @param string E-mail address
|
|
* @param string Person name
|
|
* @return string Formatted string
|
|
*/
|
|
function format_email_recipient($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, $email);
|
|
}
|
|
else
|
|
return $email;
|
|
}
|
|
|
|
|
|
|
|
/****** debugging functions ********/
|
|
|
|
|
|
/**
|
|
* Print or write debug messages
|
|
*
|
|
* @param mixed Debug message or data
|
|
*/
|
|
function console($msg)
|
|
{
|
|
if (!is_string($msg))
|
|
$msg = var_export($msg, true);
|
|
|
|
if (!($GLOBALS['CONFIG']['debug_level'] & 4))
|
|
write_log('console', $msg);
|
|
else if ($GLOBALS['OUTPUT']->ajax_call)
|
|
print "/*\n $msg \n*/\n";
|
|
else
|
|
{
|
|
print '<div style="background:#eee; border:1px solid #ccc; margin-bottom:3px; padding:6px"><pre>';
|
|
print $msg;
|
|
print "</pre></div>\n";
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Append a line to a logfile in the logs directory.
|
|
* Date will be added automatically to the line.
|
|
*
|
|
* @param $name name of log file
|
|
* @param line Line to append
|
|
*/
|
|
function write_log($name, $line)
|
|
{
|
|
global $CONFIG;
|
|
|
|
if (!is_string($line))
|
|
$line = var_export($line, true);
|
|
|
|
$log_entry = sprintf("[%s]: %s\n",
|
|
date("d-M-Y H:i:s O", mktime()),
|
|
$line);
|
|
|
|
if (empty($CONFIG['log_dir']))
|
|
$CONFIG['log_dir'] = INSTALL_PATH.'logs';
|
|
|
|
// try to open specific log file for writing
|
|
if ($fp = @fopen($CONFIG['log_dir'].'/'.$name, 'a'))
|
|
{
|
|
fwrite($fp, $log_entry);
|
|
fclose($fp);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* @access private
|
|
*/
|
|
function rcube_timer()
|
|
{
|
|
list($usec, $sec) = explode(" ", microtime());
|
|
return ((float)$usec + (float)$sec);
|
|
}
|
|
|
|
|
|
/**
|
|
* @access private
|
|
*/
|
|
function rcube_print_time($timer, $label='Timer')
|
|
{
|
|
static $print_count = 0;
|
|
|
|
$print_count++;
|
|
$now = rcube_timer();
|
|
$diff = $now-$timer;
|
|
|
|
if (empty($label))
|
|
$label = 'Timer '.$print_count;
|
|
|
|
console(sprintf("%s: %0.4f sec", $label, $diff));
|
|
}
|
|
|
|
|
|
/**
|
|
* Return the mailboxlist in HTML
|
|
*
|
|
* @param array Named parameters
|
|
* @return string HTML code for the gui object
|
|
*/
|
|
function rcmail_mailbox_list($attrib)
|
|
{
|
|
global $IMAP, $CONFIG, $OUTPUT, $COMM_PATH;
|
|
static $s_added_script = FALSE;
|
|
static $a_mailboxes;
|
|
|
|
// add some labels to client
|
|
rcube_add_label('purgefolderconfirm');
|
|
rcube_add_label('deletemessagesconfirm');
|
|
|
|
// $mboxlist_start = rcube_timer();
|
|
|
|
$type = $attrib['type'] ? $attrib['type'] : 'ul';
|
|
$add_attrib = $type=='select' ? array('style', 'class', 'id', 'name', 'onchange') :
|
|
array('style', 'class', 'id');
|
|
|
|
if ($type=='ul' && !$attrib['id'])
|
|
$attrib['id'] = 'rcmboxlist';
|
|
|
|
// allow the following attributes to be added to the <ul> tag
|
|
$attrib_str = create_attrib_string($attrib, $add_attrib);
|
|
|
|
$out = '<' . $type . $attrib_str . ">\n";
|
|
|
|
// add no-selection option
|
|
if ($type=='select' && $attrib['noselection'])
|
|
$out .= sprintf('<option value="0">%s</option>'."\n",
|
|
rcube_label($attrib['noselection']));
|
|
|
|
// get mailbox list
|
|
$mbox_name = $IMAP->get_mailbox_name();
|
|
|
|
// build the folders tree
|
|
if (empty($a_mailboxes))
|
|
{
|
|
// get mailbox list
|
|
$a_folders = $IMAP->list_mailboxes();
|
|
$delimiter = $IMAP->get_hierarchy_delimiter();
|
|
$a_mailboxes = array();
|
|
|
|
// rcube_print_time($mboxlist_start, 'list_mailboxes()');
|
|
|
|
foreach ($a_folders as $folder)
|
|
rcmail_build_folder_tree($a_mailboxes, $folder, $delimiter);
|
|
}
|
|
|
|
// var_dump($a_mailboxes);
|
|
|
|
if ($type=='select')
|
|
$out .= rcmail_render_folder_tree_select($a_mailboxes, $mbox_name, $attrib['maxlength']);
|
|
else
|
|
$out .= rcmail_render_folder_tree_html($a_mailboxes, $mbox_name, $attrib['maxlength']);
|
|
|
|
// rcube_print_time($mboxlist_start, 'render_folder_tree()');
|
|
|
|
|
|
if ($type=='ul')
|
|
$OUTPUT->add_gui_object('mailboxlist', $attrib['id']);
|
|
|
|
return $out . "</$type>";
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
* Create a hierarchical array of the mailbox list
|
|
* @access private
|
|
*/
|
|
function rcmail_build_folder_tree(&$arrFolders, $folder, $delm='/', $path='')
|
|
{
|
|
$pos = strpos($folder, $delm);
|
|
if ($pos !== false)
|
|
{
|
|
$subFolders = substr($folder, $pos+1);
|
|
$currentFolder = substr($folder, 0, $pos);
|
|
}
|
|
else
|
|
{
|
|
$subFolders = false;
|
|
$currentFolder = $folder;
|
|
}
|
|
|
|
$path .= $currentFolder;
|
|
|
|
if (!isset($arrFolders[$currentFolder]))
|
|
{
|
|
$arrFolders[$currentFolder] = array('id' => $path,
|
|
'name' => rcube_charset_convert($currentFolder, 'UTF-7'),
|
|
'folders' => array());
|
|
}
|
|
|
|
if (!empty($subFolders))
|
|
rcmail_build_folder_tree($arrFolders[$currentFolder]['folders'], $subFolders, $delm, $path.$delm);
|
|
}
|
|
|
|
|
|
/**
|
|
* Return html for a structured list <ul> for the mailbox tree
|
|
* @access private
|
|
*/
|
|
function rcmail_render_folder_tree_html(&$arrFolders, &$mbox_name, $maxlength, $nestLevel=0)
|
|
{
|
|
global $COMM_PATH, $IMAP, $CONFIG, $OUTPUT;
|
|
|
|
$idx = 0;
|
|
$out = '';
|
|
foreach ($arrFolders as $key => $folder)
|
|
{
|
|
$zebra_class = ($nestLevel*$idx)%2 ? 'even' : 'odd';
|
|
$title = '';
|
|
|
|
if ($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)
|
|
{
|
|
$fname = abbreviate_string($foldername, $maxlength);
|
|
if ($fname != $foldername)
|
|
$title = ' title="'.Q($foldername).'"';
|
|
$foldername = $fname;
|
|
}
|
|
}
|
|
|
|
// make folder name safe for ids and class names
|
|
$folder_id = preg_replace('/[^A-Za-z0-9\-_]/', '', $folder['id']);
|
|
$class_name = preg_replace('/[^a-z0-9\-_]/', '', $folder_class ? $folder_class : strtolower($folder['id']));
|
|
|
|
// set special class for Sent, Drafts, Trash and Junk
|
|
if ($folder['id']==$CONFIG['sent_mbox'])
|
|
$class_name = 'sent';
|
|
else if ($folder['id']==$CONFIG['drafts_mbox'])
|
|
$class_name = 'drafts';
|
|
else if ($folder['id']==$CONFIG['trash_mbox'])
|
|
$class_name = 'trash';
|
|
else if ($folder['id']==$CONFIG['junk_mbox'])
|
|
$class_name = 'junk';
|
|
|
|
$js_name = htmlspecialchars(JQ($folder['id']));
|
|
$out .= sprintf('<li id="rcmli%s" class="mailbox %s %s%s"><a href="%s"'.
|
|
' onclick="return %s.command(\'list\',\'%s\',this)"'.
|
|
' onmouseover="return %s.focus_folder(\'%s\')"' .
|
|
' onmouseout="return %s.unfocus_folder(\'%s\')"' .
|
|
' onmouseup="return %s.folder_mouse_up(\'%s\')"%s>%s</a>',
|
|
$folder_id,
|
|
$class_name,
|
|
$zebra_class,
|
|
$folder['id']==$mbox_name ? ' selected' : '',
|
|
Q(rcmail_url('', array('_mbox' => $folder['id']))),
|
|
JS_OBJECT_NAME,
|
|
$js_name,
|
|
JS_OBJECT_NAME,
|
|
$js_name,
|
|
JS_OBJECT_NAME,
|
|
$js_name,
|
|
JS_OBJECT_NAME,
|
|
$js_name,
|
|
$title,
|
|
Q($foldername));
|
|
|
|
if (!empty($folder['folders']))
|
|
$out .= "\n<ul>\n" . rcmail_render_folder_tree_html($folder['folders'], $mbox_name, $maxlength, $nestLevel+1) . "</ul>\n";
|
|
|
|
$out .= "</li>\n";
|
|
$idx++;
|
|
}
|
|
|
|
return $out;
|
|
}
|
|
|
|
|
|
/**
|
|
* Return html for a flat list <select> for the mailbox tree
|
|
* @access private
|
|
*/
|
|
function rcmail_render_folder_tree_select(&$arrFolders, &$mbox_name, $maxlength, $nestLevel=0, $selected='')
|
|
{
|
|
global $IMAP, $OUTPUT;
|
|
|
|
$idx = 0;
|
|
$out = '';
|
|
foreach ($arrFolders as $key=>$folder)
|
|
{
|
|
if ($folder_class = rcmail_folder_classname($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);
|
|
}
|
|
|
|
$out .= sprintf('<option value="%s"%s>%s%s</option>'."\n",
|
|
htmlspecialchars($folder['id']),
|
|
($selected == $foldername ? ' selected="selected"' : ''),
|
|
str_repeat(' ', $nestLevel*4),
|
|
Q($foldername));
|
|
|
|
if (!empty($folder['folders']))
|
|
$out .= rcmail_render_folder_tree_select($folder['folders'], $mbox_name, $maxlength, $nestLevel+1, $selected);
|
|
|
|
$idx++;
|
|
}
|
|
|
|
return $out;
|
|
}
|
|
|
|
|
|
/**
|
|
* Return internal name for the given folder if it matches the configured special folders
|
|
* @access private
|
|
*/
|
|
function rcmail_folder_classname($folder_id)
|
|
{
|
|
global $CONFIG;
|
|
|
|
$cname = null;
|
|
$folder_lc = strtolower($folder_id);
|
|
|
|
// for these mailboxes we have localized labels and css classes
|
|
foreach (array('inbox', 'sent', 'drafts', 'trash', 'junk') as $smbx)
|
|
{
|
|
if ($folder_lc == $smbx || $folder_id == $CONFIG[$smbx.'_mbox'])
|
|
$cname = $smbx;
|
|
}
|
|
|
|
return $cname;
|
|
}
|
|
|
|
|
|
/**
|
|
* Try to localize the given IMAP folder name.
|
|
* UTF-7 decode it in case no localized text was found
|
|
*
|
|
* @param string Folder name
|
|
* @return string Localized folder name in UTF-8 encoding
|
|
*/
|
|
function rcmail_localize_foldername($name)
|
|
{
|
|
if ($folder_class = rcmail_folder_classname($name))
|
|
return rcube_label($folder_class);
|
|
else
|
|
return rcube_charset_convert($name, 'UTF-7');
|
|
}
|
|
|
|
|
|
?>
|