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1535 lines
53 KiB
PHP
1535 lines
53 KiB
PHP
<?php
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/*
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+-----------------------------------------------------------------------+
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| program/steps/mail/func.inc |
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| This file is part of the RoundCube Webmail client |
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| Copyright (C) 2005-2007, RoundCube Dev. - Switzerland |
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| Licensed under the GNU GPL |
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| PURPOSE: |
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| Provide webmail functionality and GUI objects |
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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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require_once('lib/html2text.inc');
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require_once('lib/enriched.inc');
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require_once('include/rcube_smtp.inc');
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$EMAIL_ADDRESS_PATTERN = '/([a-z0-9][a-z0-9\-\.\+\_]*@[a-z0-9]([a-z0-9\-][.]?)*[a-z0-9]\\.[a-z]{2,5})/i';
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if (empty($_SESSION['mbox']))
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$_SESSION['mbox'] = $IMAP->get_mailbox_name();
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// set imap properties and session vars
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if ($mbox = get_input_value('_mbox', RCUBE_INPUT_GPC))
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$IMAP->set_mailbox(($_SESSION['mbox'] = $mbox));
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if (!empty($_GET['_page']))
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$IMAP->set_page(($_SESSION['page'] = intval($_GET['_page'])));
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// set mailbox to INBOX if not set
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if (empty($_SESSION['mbox']))
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$_SESSION['mbox'] = $IMAP->get_mailbox_name();
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// set default sort col/order to session
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if (!isset($_SESSION['sort_col']))
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$_SESSION['sort_col'] = $CONFIG['message_sort_col'];
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if (!isset($_SESSION['sort_order']))
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$_SESSION['sort_order'] = $CONFIG['message_sort_order'];
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// set message set for search result
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if (!empty($_REQUEST['_search']) && isset($_SESSION['search'][$_REQUEST['_search']]))
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{
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$IMAP->set_search_set($_SESSION['search'][$_REQUEST['_search']]);
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$OUTPUT->set_env('search_request', $_REQUEST['_search']);
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$OUTPUT->set_env('search_text', $_SESSION['last_text_search']);
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}
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// define url for getting message parts
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if (strlen($_GET['_uid']))
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$GET_URL = rcmail_url('get', array('_mbox'=>$IMAP->get_mailbox_name(), '_uid'=>get_input_value('_uid', RCUBE_INPUT_GET)));
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// set current mailbox in client environment
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$OUTPUT->set_env('mailbox', $IMAP->get_mailbox_name());
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$OUTPUT->set_env('quota', $IMAP->get_capability('quota'));
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if ($CONFIG['trash_mbox'])
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$OUTPUT->set_env('trash_mailbox', $CONFIG['trash_mbox']);
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if ($CONFIG['drafts_mbox'])
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$OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);
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if ($CONFIG['junk_mbox'])
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$OUTPUT->set_env('junk_mailbox', $CONFIG['junk_mbox']);
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if (!$OUTPUT->ajax_call)
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rcube_add_label('checkingmail', 'deletemessage', 'movemessagetotrash');
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// set page title
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if (empty($_action) || $_action == 'list')
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$OUTPUT->set_pagetitle(rcmail_localize_foldername($IMAP->get_mailbox_name()));
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// return the message list as HTML table
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function rcmail_message_list($attrib)
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{
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global $IMAP, $CONFIG, $COMM_PATH, $OUTPUT;
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$skin_path = $CONFIG['skin_path'];
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$image_tag = '<img src="%s%s" alt="%s" border="0" />';
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// check to see if we have some settings for sorting
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$sort_col = $_SESSION['sort_col'];
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$sort_order = $_SESSION['sort_order'];
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// add some labels to client
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rcube_add_label('from', 'to');
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// get message headers
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$a_headers = $IMAP->list_headers('', '', $sort_col, $sort_order);
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// add id to message list table if not specified
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if (!strlen($attrib['id']))
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$attrib['id'] = 'rcubemessagelist';
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// allow the following attributes to be added to the <table> tag
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$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
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$out = '<table' . $attrib_str . ">\n";
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// define list of cols to be displayed
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$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
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$a_sort_cols = array('subject', 'date', 'from', 'to', 'size');
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$mbox = $IMAP->get_mailbox_name();
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// show 'to' instead of from in sent messages
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if (($mbox==$CONFIG['sent_mbox'] || $mbox==$CONFIG['drafts_mbox']) && ($f = array_search('from', $a_show_cols))
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&& !array_search('to', $a_show_cols))
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$a_show_cols[$f] = 'to';
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// add col definition
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$out .= '<colgroup>';
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$out .= '<col class="icon" />';
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foreach ($a_show_cols as $col)
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$out .= sprintf('<col class="%s" />', $col);
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$out .= '<col class="icon" />';
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$out .= "</colgroup>\n";
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// add table title
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$out .= "<thead><tr>\n<td class=\"icon\"> </td>\n";
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$javascript = '';
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foreach ($a_show_cols as $col)
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{
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// get column name
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$col_name = Q(rcube_label($col));
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// make sort links
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$sort = '';
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if ($IMAP->get_capability('sort') && in_array($col, $a_sort_cols))
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{
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// have buttons configured
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if (!empty($attrib['sortdescbutton']) || !empty($attrib['sortascbutton']))
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{
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$sort = ' ';
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// asc link
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if (!empty($attrib['sortascbutton']))
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{
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$sort .= $OUTPUT->button(array(
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'command' => 'sort',
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'prop' => $col.'_ASC',
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'image' => $attrib['sortascbutton'],
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'align' => 'absmiddle',
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'title' => 'sortasc'));
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}
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// desc link
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if (!empty($attrib['sortdescbutton']))
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{
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$sort .= $OUTPUT->button(array(
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'command' => 'sort',
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'prop' => $col.'_DESC',
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'image' => $attrib['sortdescbutton'],
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'align' => 'absmiddle',
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'title' => 'sortdesc'));
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}
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}
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// just add a link tag to the header
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else
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{
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$col_name = sprintf(
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'<a href="./#sort" onclick="return %s.command(\'sort\',\'%s\',this)" title="%s">%s</a>',
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JS_OBJECT_NAME,
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$col,
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rcube_label('sortby'),
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$col_name);
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}
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}
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$sort_class = $col==$sort_col ? " sorted$sort_order" : '';
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// put it all together
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$out .= '<td class="'.$col.$sort_class.'" id="rcmHead'.$col.'">' . "$col_name$sort</td>\n";
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}
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$out .= '<td class="icon">'.($attrib['attachmenticon'] ? sprintf($image_tag, $skin_path, $attrib['attachmenticon'], '') : '')."</td>\n";
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$out .= "</tr></thead>\n<tbody>\n";
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// no messages in this mailbox
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if (!sizeof($a_headers))
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$OUTPUT->show_message('nomessagesfound', 'notice');
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$a_js_message_arr = array();
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// create row for each message
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foreach ($a_headers as $i => $header) //while (list($i, $header) = each($a_headers))
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{
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$message_icon = $attach_icon = '';
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$js_row_arr = array();
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$zebra_class = $i%2 ? 'even' : 'odd';
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// set messag attributes to javascript array
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if ($header->deleted)
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$js_row_arr['deleted'] = true;
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if (!$header->seen)
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$js_row_arr['unread'] = true;
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if ($header->answered)
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$js_row_arr['replied'] = true;
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// set message icon
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if ($attrib['deletedicon'] && $header->deleted)
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$message_icon = $attrib['deletedicon'];
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else if ($attrib['unreadicon'] && !$header->seen)
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$message_icon = $attrib['unreadicon'];
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else if ($attrib['repliedicon'] && $header->answered)
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$message_icon = $attrib['repliedicon'];
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else if ($attrib['messageicon'])
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$message_icon = $attrib['messageicon'];
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// set attachment icon
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if ($attrib['attachmenticon'] && preg_match("/multipart\/[mr]/i", $header->ctype))
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$attach_icon = $attrib['attachmenticon'];
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$out .= sprintf('<tr id="rcmrow%d" class="message%s%s %s">'."\n",
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$header->uid,
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$header->seen ? '' : ' unread',
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$header->deleted ? ' deleted' : '',
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$zebra_class);
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$out .= sprintf("<td class=\"icon\">%s</td>\n", $message_icon ? sprintf($image_tag, $skin_path, $message_icon, '') : '');
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// format each col
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foreach ($a_show_cols as $col)
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{
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if ($col=='from' || $col=='to')
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$cont = Q(rcmail_address_string($header->$col, 3, $attrib['addicon']), 'show');
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else if ($col=='subject')
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{
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$action = $mbox==$CONFIG['drafts_mbox'] ? 'compose' : 'show';
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$uid_param = $mbox==$CONFIG['drafts_mbox'] ? '_draf_uid' : '_uid';
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$cont = Q(rcube_imap::decode_mime_string($header->$col, $header->charset));
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if (empty($cont)) $cont = Q(rcube_label('nosubject'));
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$cont = sprintf('<a href="%s" onclick="return rcube_event.cancel(event)">%s</a>', Q(rcmail_url($action, array($uid_param=>$header->uid, '_mbox'=>$mbox))), $cont);
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}
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else if ($col=='size')
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$cont = show_bytes($header->$col);
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else if ($col=='date')
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$cont = format_date($header->date);
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else
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$cont = Q($header->$col);
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$out .= '<td class="'.$col.'">' . $cont . "</td>\n";
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}
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$out .= sprintf("<td class=\"icon\">%s</td>\n", $attach_icon ? sprintf($image_tag, $skin_path, $attach_icon, '') : '');
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$out .= "</tr>\n";
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if (sizeof($js_row_arr))
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$a_js_message_arr[$header->uid] = $js_row_arr;
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}
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// complete message table
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$out .= "</tbody></table>\n";
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$message_count = $IMAP->messagecount();
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// set client env
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$OUTPUT->add_gui_object('mailcontframe', 'mailcontframe');
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$OUTPUT->add_gui_object('messagelist', $attrib['id']);
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$OUTPUT->set_env('messagecount', $message_count);
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$OUTPUT->set_env('current_page', $IMAP->list_page);
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$OUTPUT->set_env('pagecount', ceil($message_count/$IMAP->page_size));
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$OUTPUT->set_env('sort_col', $sort_col);
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$OUTPUT->set_env('sort_order', $sort_order);
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if ($attrib['messageicon'])
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$OUTPUT->set_env('messageicon', $skin_path . $attrib['messageicon']);
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if ($attrib['deletedicon'])
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$OUTPUT->set_env('deletedicon', $skin_path . $attrib['deletedicon']);
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if ($attrib['unreadicon'])
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$OUTPUT->set_env('unreadicon', $skin_path . $attrib['unreadicon']);
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if ($attrib['repliedicon'])
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$OUTPUT->set_env('repliedicon', $skin_path . $attrib['repliedicon']);
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if ($attrib['attachmenticon'])
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$OUTPUT->set_env('attachmenticon', $skin_path . $attrib['attachmenticon']);
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$OUTPUT->set_env('messages', $a_js_message_arr);
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$OUTPUT->set_env('coltypes', $a_show_cols);
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$OUTPUT->include_script('list.js');
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return $out;
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}
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// return javascript commands to add rows to the message list
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function rcmail_js_message_list($a_headers, $insert_top=FALSE)
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{
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global $CONFIG, $IMAP, $OUTPUT;
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$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
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$mbox = $IMAP->get_mailbox_name();
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// show 'to' instead of from in sent messages
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if (($mbox == $CONFIG['sent_mbox'] || $mbox == $CONFIG['drafts_mbox'])
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&& (($f = array_search('from', $a_show_cols)) !== false) && array_search('to', $a_show_cols) === false)
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$a_show_cols[$f] = 'to';
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$OUTPUT->command('set_message_coltypes', $a_show_cols);
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// loop through message headers
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foreach ($a_headers as $n => $header)
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{
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$a_msg_cols = array();
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$a_msg_flags = array();
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if (empty($header))
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continue;
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// format each col; similar as in rcmail_message_list()
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foreach ($a_show_cols as $col)
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{
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if ($col=='from' || $col=='to')
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$cont = Q(rcmail_address_string($header->$col, 3), 'show');
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else if ($col=='subject')
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{
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$action = $mbox==$CONFIG['drafts_mbox'] ? 'compose' : 'show';
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$uid_param = $mbox==$CONFIG['drafts_mbox'] ? '_draf_uid' : '_uid';
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$cont = Q(rcube_imap::decode_mime_string($header->$col, $header->charset));
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if (!$cont) $cont = Q(rcube_label('nosubject'));
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$cont = sprintf('<a href="%s" onclick="return rcube_event.cancel(event)">%s</a>', Q(rcmail_url($action, array($uid_param=>$header->uid, '_mbox'=>$mbox))), $cont);
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}
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else if ($col=='size')
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$cont = show_bytes($header->$col);
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else if ($col=='date')
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$cont = format_date($header->date);
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else
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$cont = Q($header->$col);
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$a_msg_cols[$col] = $cont;
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}
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$a_msg_flags['deleted'] = $header->deleted ? 1 : 0;
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$a_msg_flags['unread'] = $header->seen ? 0 : 1;
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$a_msg_flags['replied'] = $header->answered ? 1 : 0;
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$OUTPUT->command('add_message_row',
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$header->uid,
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$a_msg_cols,
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$a_msg_flags,
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preg_match("/multipart\/m/i", $header->ctype),
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$insert_top);
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}
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}
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// return an HTML iframe for loading mail content
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function rcmail_messagecontent_frame($attrib)
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{
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global $OUTPUT;
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if (empty($attrib['id']))
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$attrib['id'] = 'rcmailcontentwindow';
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// allow the following attributes to be added to the <iframe> tag
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$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'src', 'width', 'height', 'frameborder'));
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$framename = $attrib['id'];
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$out = sprintf('<iframe name="%s"%s></iframe>'."\n",
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$framename,
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$attrib_str);
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$OUTPUT->set_env('contentframe', $framename);
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$OUTPUT->set_env('blankpage', $attrib['src'] ? $OUTPUT->abs_url($attrib['src']) : 'program/blank.gif');
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return $out;
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}
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function rcmail_messagecount_display($attrib)
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{
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global $IMAP, $OUTPUT;
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if (!$attrib['id'])
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$attrib['id'] = 'rcmcountdisplay';
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$OUTPUT->add_gui_object('countdisplay', $attrib['id']);
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// allow the following attributes to be added to the <span> tag
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$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
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$out = '<span' . $attrib_str . '>';
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$out .= rcmail_get_messagecount_text();
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$out .= '</span>';
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return $out;
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}
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function rcmail_quota_display($attrib)
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{
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global $OUTPUT, $COMM_PATH;
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if (!$attrib['id'])
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$attrib['id'] = 'rcmquotadisplay';
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$OUTPUT->add_gui_object('quotadisplay', $attrib['id']);
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// allow the following attributes to be added to the <span> tag
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$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
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$out = '<span' . $attrib_str . '>';
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$out .= rcmail_quota_content($attrib['display']);
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$out .= '</span>';
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return $out;
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}
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function rcmail_quota_content($display)
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{
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global $IMAP, $COMM_PATH;
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if (!$IMAP->get_capability('QUOTA'))
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$quota_text = rcube_label('unknown');
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else if ($quota = $IMAP->get_quota())
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{
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$quota_text = sprintf("%s / %s (%.0f%%)",
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show_bytes($quota["used"] * 1024),
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show_bytes($quota["total"] * 1024),
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$quota["percent"]);
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// show quota as image (by Brett Patterson)
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if ($display == 'image' && function_exists('imagegif'))
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{
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$attrib = array('width' => 100, 'height' => 14);
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$quota_text = sprintf('<img src="./bin/quotaimg.php?u=%s&q=%d&w=%d&h=%d" width="%d" height="%d" alt="%s" title="%s / %s" />',
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$quota['used'], $quota['total'],
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$attrib['width'], $attrib['height'],
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$attrib['width'], $attrib['height'],
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$quota_text,
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show_bytes($quota["used"] * 1024),
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show_bytes($quota["total"] * 1024));
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}
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}
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else
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$quota_text = rcube_label('unlimited');
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return $quota_text;
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}
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function rcmail_get_messagecount_text($count=NULL, $page=NULL)
|
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{
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global $IMAP, $MESSAGE;
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|
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if (isset($MESSAGE['index']))
|
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{
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return rcube_label(array('name' => 'messagenrof',
|
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'vars' => array('nr' => $MESSAGE['index']+1,
|
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'count' => $count!==NULL ? $count : $IMAP->messagecount())));
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}
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if ($page===NULL)
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$page = $IMAP->list_page;
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$start_msg = ($page-1) * $IMAP->page_size + 1;
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$max = $count!==NULL ? $count : $IMAP->messagecount();
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|
|
if ($max==0)
|
|
$out = rcube_label('mailboxempty');
|
|
else
|
|
$out = rcube_label(array('name' => 'messagesfromto',
|
|
'vars' => array('from' => $start_msg,
|
|
'to' => min($max, $start_msg + $IMAP->page_size - 1),
|
|
'count' => $max)));
|
|
|
|
return Q($out);
|
|
}
|
|
|
|
|
|
/* Stolen from Squirrelmail */
|
|
function sq_deent(&$attvalue, $regex, $hex=false)
|
|
{
|
|
$ret_match = false;
|
|
preg_match_all($regex, $attvalue, $matches);
|
|
if (is_array($matches) && sizeof($matches[0]) > 0)
|
|
{
|
|
$repl = Array();
|
|
for ($i = 0; $i < sizeof($matches[0]); $i++)
|
|
{
|
|
$numval = $matches[1][$i];
|
|
if ($hex)
|
|
$numval = hexdec($numval);
|
|
$repl{$matches[0][$i]} = chr($numval);
|
|
}
|
|
$attvalue = strtr($attvalue, $repl);
|
|
return true;
|
|
}
|
|
else
|
|
return false;
|
|
}
|
|
|
|
|
|
/* Stolen verbatim from Squirrelmail */
|
|
function sq_defang(&$attvalue)
|
|
{
|
|
/* Skip this if there aren't ampersands or backslashes. */
|
|
if ((strpos($attvalue, '&') === false) &&
|
|
(strpos($attvalue, '\\') === false))
|
|
return;
|
|
$m = false;
|
|
do
|
|
{
|
|
$m = false;
|
|
$m = $m || sq_deent($attvalue, '/\�*(\d+);*/s');
|
|
$m = $m || sq_deent($attvalue, '/\�*((\d|[a-f])+);*/si', true);
|
|
$m = $m || sq_deent($attvalue, '/\\\\(\d+)/s', true);
|
|
} while ($m == true);
|
|
$attvalue = stripslashes($attvalue);
|
|
}
|
|
|
|
|
|
function rcmail_html_filter($html)
|
|
{
|
|
preg_match_all('/<\/?\w+((\s+\w+(\s*=\s*(?:".*?"|\'.*?\'|[^\'">\s]+))?)+\s*|\s*)\/?>/', $html, $tags);
|
|
|
|
/* From Squirrelmail: Translate all dangerous Unicode or Shift_JIS characters which are accepted by
|
|
* IE as regular characters. */
|
|
$replace = array(array('ʟ', 'ʟ', /* L UNICODE IPA Extension */
|
|
'ʀ', 'ʀ', /* R UNICODE IPA Extension */
|
|
'ɴ', 'ɴ', /* N UNICODE IPA Extension */
|
|
'Ｅ', 'Ｅ', /* Unicode FULLWIDTH LATIN CAPITAL LETTER E */
|
|
'ｅ', 'ｅ', /* Unicode FULLWIDTH LATIN SMALL LETTER E */
|
|
'Ｘ', 'Ｘ', /* Unicode FULLWIDTH LATIN CAPITAL LETTER X */
|
|
'ｘ', 'ｘ', /* Unicode FULLWIDTH LATIN SMALL LETTER X */
|
|
'Ｐ', 'Ｐ', /* Unicode FULLWIDTH LATIN CAPITAL LETTER P */
|
|
'ｐ', 'ｐ', /* Unicode FULLWIDTH LATIN SMALL LETTER P */
|
|
'Ｒ', 'Ｒ', /* Unicode FULLWIDTH LATIN CAPITAL LETTER R */
|
|
'ｒ', 'ｒ', /* Unicode FULLWIDTH LATIN SMALL LETTER R */
|
|
'Ｓ', 'Ｓ', /* Unicode FULLWIDTH LATIN CAPITAL LETTER S */
|
|
'ｓ', 'ｓ', /* Unicode FULLWIDTH LATIN SMALL LETTER S */
|
|
'Ｉ', 'Ｉ', /* Unicode FULLWIDTH LATIN CAPITAL LETTER I */
|
|
'ｉ', 'ｉ', /* Unicode FULLWIDTH LATIN SMALL LETTER I */
|
|
'Ｏ', 'Ｏ', /* Unicode FULLWIDTH LATIN CAPITAL LETTER O */
|
|
'ｏ', 'ｏ', /* Unicode FULLWIDTH LATIN SMALL LETTER O */
|
|
'Ｎ', 'Ｎ', /* Unicode FULLWIDTH LATIN CAPITAL LETTER N */
|
|
'ｎ', 'ｎ', /* Unicode FULLWIDTH LATIN SMALL LETTER N */
|
|
'Ｌ', 'Ｌ', /* Unicode FULLWIDTH LATIN CAPITAL LETTER L */
|
|
'ｌ', 'ｌ', /* Unicode FULLWIDTH LATIN SMALL LETTER L */
|
|
'Ｕ', 'Ｕ', /* Unicode FULLWIDTH LATIN CAPITAL LETTER U */
|
|
'ｕ', 'ｕ', /* Unicode FULLWIDTH LATIN SMALL LETTER U */
|
|
'ⁿ', 'ⁿ' , /* Unicode SUPERSCRIPT LATIN SMALL LETTER N */
|
|
"\xEF\xBC\xA5", /* Shift JIS FULLWIDTH LATIN CAPITAL LETTER E */
|
|
/* in unicode this is some Chinese char range */
|
|
"\xEF\xBD\x85", /* Shift JIS FULLWIDTH LATIN SMALL LETTER E */
|
|
"\xEF\xBC\xB8", /* Shift JIS FULLWIDTH LATIN CAPITAL LETTER X */
|
|
"\xEF\xBD\x98", /* Shift JIS FULLWIDTH LATIN SMALL LETTER X */
|
|
"\xEF\xBC\xB0", /* Shift JIS FULLWIDTH LATIN CAPITAL LETTER P */
|
|
"\xEF\xBD\x90", /* Shift JIS FULLWIDTH LATIN SMALL LETTER P */
|
|
"\xEF\xBC\xB2", /* Shift JIS FULLWIDTH LATIN CAPITAL LETTER R */
|
|
"\xEF\xBD\x92", /* Shift JIS FULLWIDTH LATIN SMALL LETTER R */
|
|
"\xEF\xBC\xB3", /* Shift JIS FULLWIDTH LATIN CAPITAL LETTER S */
|
|
"\xEF\xBD\x93", /* Shift JIS FULLWIDTH LATIN SMALL LETTER S */
|
|
"\xEF\xBC\xA9", /* Shift JIS FULLWIDTH LATIN CAPITAL LETTER I */
|
|
"\xEF\xBD\x89", /* Shift JIS FULLWIDTH LATIN SMALL LETTER I */
|
|
"\xEF\xBC\xAF", /* Shift JIS FULLWIDTH LATIN CAPITAL LETTER O */
|
|
"\xEF\xBD\x8F", /* Shift JIS FULLWIDTH LATIN SMALL LETTER O */
|
|
"\xEF\xBC\xAE", /* Shift JIS FULLWIDTH LATIN CAPITAL LETTER N */
|
|
"\xEF\xBD\x8E", /* Shift JIS FULLWIDTH LATIN SMALL LETTER N */
|
|
"\xEF\xBC\xAC", /* Shift JIS FULLWIDTH LATIN CAPITAL LETTER L */
|
|
"\xEF\xBD\x8C", /* Shift JIS FULLWIDTH LATIN SMALL LETTER L */
|
|
"\xEF\xBC\xB5", /* Shift JIS FULLWIDTH LATIN CAPITAL LETTER U */
|
|
"\xEF\xBD\x95", /* Shift JIS FULLWIDTH LATIN SMALL LETTER U */
|
|
"\xE2\x81\xBF", /* Shift JIS FULLWIDTH SUPERSCRIPT N */
|
|
"\xCA\x9F", /* L UNICODE IPA Extension */
|
|
"\xCA\x80", /* R UNICODE IPA Extension */
|
|
"\xC9\xB4"), /* N UNICODE IPA Extension */
|
|
array('l', 'l', 'r', 'r', 'n', 'n', 'E', 'E', 'e', 'e', 'X', 'X', 'x', 'x',
|
|
'P', 'P', 'p', 'p', 'R', 'R', 'r', 'r', 'S', 'S', 's', 's', 'I', 'I',
|
|
'i', 'i', 'O', 'O', 'o', 'o', 'N', 'N', 'n', 'n', 'L', 'L', 'l', 'l',
|
|
'U', 'U', 'u', 'u', 'n', 'n', 'E', 'e', 'X', 'x', 'P', 'p', 'R', 'r',
|
|
'S', 's', 'I', 'i', 'O', 'o', 'N', 'n', 'L', 'l', 'U', 'u', 'n', 'l', 'r', 'n'));
|
|
if ((count($tags)>3) && (count($tags[3])>0))
|
|
foreach ($tags[3] as $nr=>$value)
|
|
{
|
|
/* Remove comments */
|
|
$newvalue = preg_replace('/(\/\*.*\*\/)/','$2',$value);
|
|
/* Translate dangerous characters */
|
|
$newvalue = str_replace($replace[0], $replace[1], $newvalue);
|
|
sq_defang($newvalue);
|
|
/* Rename dangerous CSS */
|
|
$newvalue = preg_replace('/expression/i', 'idiocy', $newvalue);
|
|
$newvalue = preg_replace('/url/i', 'idiocy', $newvalue);
|
|
$newattrs = preg_replace('/'.preg_quote($value, '/').'$/', $newvalue, $tags[1][$nr]);
|
|
$newtag = preg_replace('/'.preg_quote($tags[1][$nr], '/').'/', $newattrs, $tags[0][$nr]);
|
|
$html = preg_replace('/'.preg_quote($tags[0][$nr], '/').'/', $newtag, $html);
|
|
}
|
|
return $html;
|
|
}
|
|
|
|
|
|
function rcmail_print_body($part, $safe=FALSE, $plain=FALSE)
|
|
{
|
|
global $IMAP, $REMOTE_OBJECTS;
|
|
|
|
$body = is_array($part->replaces) ? strtr($part->body, $part->replaces) : $part->body;
|
|
|
|
// convert html to text/plain
|
|
if ($part->ctype_secondary=='html' && $plain)
|
|
{
|
|
$txt = new html2text($body, false, true);
|
|
$body = $txt->get_text();
|
|
$part->ctype_secondary = 'plain';
|
|
}
|
|
|
|
// text/html
|
|
if ($part->ctype_secondary=='html')
|
|
{
|
|
// remove charset specification in HTML message
|
|
$body = preg_replace('/charset=[a-z0-9\-]+/i', '', $body);
|
|
|
|
if (!$safe) // remove remote images and scripts
|
|
{
|
|
$remote_patterns = array('/<img\s+(.*)src=(["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)(\2|\s|>)/Ui',
|
|
'/(src|background)=(["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)(\2|\s|>)/Ui',
|
|
'/(<base.*href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]*>)/i',
|
|
'/(<link.*href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]*>)/i',
|
|
'/url\s*\(["\']?([hftps]{3,5}:\/{2}[^"\'\s]+)["\']?\)/i',
|
|
'/url\s*\(["\']?([\.\/]+[^"\'\s]+)["\']?\)/i',
|
|
'/<script.+<\/script>/Umis');
|
|
|
|
$remote_replaces = array('<img \\1src=\\2./program/blocked.gif\\4',
|
|
'',
|
|
'',
|
|
'',
|
|
'none',
|
|
'none',
|
|
'');
|
|
|
|
// set flag if message containes remote obejcts that where blocked
|
|
foreach ($remote_patterns as $pattern)
|
|
{
|
|
if (preg_match($pattern, $body))
|
|
{
|
|
$REMOTE_OBJECTS = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
$body = preg_replace($remote_patterns, $remote_replaces, $body);
|
|
}
|
|
|
|
return Q(rcmail_html_filter($body), 'show', FALSE);
|
|
}
|
|
|
|
// text/enriched
|
|
if ($part->ctype_secondary=='enriched')
|
|
{
|
|
return Q(enriched_to_html($body), 'show');
|
|
}
|
|
else
|
|
{
|
|
// make links and email-addresses clickable
|
|
$convert_patterns = $convert_replaces = $replace_strings = array();
|
|
|
|
$url_chars = 'a-z0-9_\-\+\*\$\/&%=@#:;';
|
|
$url_chars_within = '\?\.~,!';
|
|
|
|
$convert_patterns[] = "/([\w]+):\/\/([a-z0-9\-\.]+[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
|
|
$convert_replaces[] = "rcmail_str_replacement('<a href=\"\\1://\\2\" target=\"_blank\">\\1://\\2</a>', \$replace_strings)";
|
|
|
|
$convert_patterns[] = "/([^\/:]|\s)(www\.)([a-z0-9\-]{2,}[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
|
|
$convert_replaces[] = "rcmail_str_replacement('\\1<a href=\"http://\\2\\3\" target=\"_blank\">\\2\\3</a>', \$replace_strings)";
|
|
|
|
$convert_patterns[] = '/([a-z0-9][a-z0-9\-\.\+\_]*@[a-z0-9]([a-z0-9\-][.]?)*[a-z0-9]\\.[a-z]{2,5})/ie';
|
|
$convert_replaces[] = "rcmail_str_replacement('<a href=\"mailto:\\1\" onclick=\"return ".JS_OBJECT_NAME.".command(\'compose\',\'\\1\',this)\">\\1</a>', \$replace_strings)";
|
|
|
|
if ($part->ctype_parameters['format'] != 'flowed')
|
|
$body = wordwrap(trim($body), 80);
|
|
|
|
$body = preg_replace($convert_patterns, $convert_replaces, $body);
|
|
|
|
// split body into single lines
|
|
$a_lines = preg_split('/\r?\n/', $body);
|
|
$quote_level = 0;
|
|
|
|
// colorize quoted parts
|
|
for($n=0; $n<sizeof($a_lines); $n++)
|
|
{
|
|
$line = $a_lines[$n];
|
|
$quotation = '';
|
|
$q = 0;
|
|
|
|
if (preg_match('/^(>+\s*)+/', $line, $regs))
|
|
{
|
|
$q = strlen(preg_replace('/\s/', '', $regs[0]));
|
|
$line = substr($line, strlen($regs[0]));
|
|
|
|
if ($q > $quote_level)
|
|
$quotation = str_repeat('<blockquote>', $q - $quote_level);
|
|
else if ($q < $quote_level)
|
|
$quotation = str_repeat("</blockquote>", $quote_level - $q);
|
|
}
|
|
else if ($quote_level > 0)
|
|
$quotation = str_repeat("</blockquote>", $quote_level);
|
|
|
|
$quote_level = $q;
|
|
$a_lines[$n] = $quotation . Q($line, 'replace', FALSE);
|
|
}
|
|
|
|
// insert the links for urls and mailtos
|
|
$body = preg_replace("/##string_replacement\{([0-9]+)\}##/e", "\$replace_strings[\\1]", join("\n", $a_lines));
|
|
|
|
return "<div class=\"pre\">".$body."\n</div>";
|
|
}
|
|
}
|
|
|
|
|
|
|
|
// add a string to the replacement array and return a replacement string
|
|
function rcmail_str_replacement($str, &$rep)
|
|
{
|
|
static $count = 0;
|
|
$rep[$count] = stripslashes($str);
|
|
return "##string_replacement{".($count++)."}##";
|
|
}
|
|
|
|
|
|
function rcmail_parse_message(&$structure, $arg=array(), $recursive=FALSE)
|
|
{
|
|
global $IMAP;
|
|
static $sa_inline_objects = array();
|
|
|
|
// arguments are: (bool)$prefer_html, (string)$get_url
|
|
extract($arg);
|
|
|
|
$a_attachments = array();
|
|
$a_return_parts = array();
|
|
$out = '';
|
|
|
|
$message_ctype_primary = strtolower($structure->ctype_primary);
|
|
$message_ctype_secondary = strtolower($structure->ctype_secondary);
|
|
|
|
// show message headers
|
|
if ($recursive && is_array($structure->headers) && isset($structure->headers['subject']))
|
|
{
|
|
$c = new stdClass;
|
|
$c->type = 'headers';
|
|
$c->headers = &$structure->headers;
|
|
$a_return_parts[] = $c;
|
|
}
|
|
|
|
// print body if message doesn't have multiple parts
|
|
if ($message_ctype_primary=='text')
|
|
{
|
|
$structure->type = 'content';
|
|
$a_return_parts[] = &$structure;
|
|
}
|
|
|
|
// message contains alternative parts
|
|
else if ($message_ctype_primary=='multipart' && $message_ctype_secondary=='alternative' && is_array($structure->parts))
|
|
{
|
|
// get html/plaintext parts
|
|
$plain_part = $html_part = $print_part = $related_part = NULL;
|
|
|
|
foreach ($structure->parts as $p => $sub_part)
|
|
{
|
|
$rel_parts = $attachmnts = null;
|
|
$sub_ctype_primary = strtolower($sub_part->ctype_primary);
|
|
$sub_ctype_secondary = strtolower($sub_part->ctype_secondary);
|
|
|
|
// check if sub part is
|
|
if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='plain')
|
|
$plain_part = $p;
|
|
else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='html')
|
|
$html_part = $p;
|
|
else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='enriched')
|
|
$enriched_part = $p;
|
|
else if ($sub_ctype_primary=='multipart' && ($sub_ctype_secondary=='related' || $sub_ctype_secondary=='mixed'))
|
|
$related_part = $p;
|
|
}
|
|
|
|
// parse related part (alternative part could be in here)
|
|
if ($related_part!==NULL)
|
|
{
|
|
list($rel_parts, $attachmnts) = rcmail_parse_message($structure->parts[$related_part], $arg, TRUE);
|
|
$a_attachments = array_merge($a_attachments, $attachmnts);
|
|
}
|
|
|
|
// merge related parts if any
|
|
if ($rel_parts && $prefer_html && !$html_part)
|
|
$a_return_parts = array_merge($a_return_parts, $rel_parts);
|
|
|
|
// choose html/plain part to print
|
|
else if ($html_part!==NULL && $prefer_html)
|
|
$print_part = &$structure->parts[$html_part];
|
|
else if ($enriched_part!==NULL)
|
|
$print_part = &$structure->parts[$enriched_part];
|
|
else if ($plain_part!==NULL)
|
|
$print_part = &$structure->parts[$plain_part];
|
|
|
|
// show message body
|
|
if (is_object($print_part))
|
|
{
|
|
$print_part->type = 'content';
|
|
$a_return_parts[] = $print_part;
|
|
}
|
|
// show plaintext warning
|
|
else if ($html_part!==NULL && empty($a_return_parts))
|
|
{
|
|
$c = new stdClass;
|
|
$c->type = 'content';
|
|
$c->body = rcube_label('htmlmessage');
|
|
$c->ctype_primary = 'text';
|
|
$c->ctype_secondary = 'plain';
|
|
|
|
$a_return_parts[] = $c;
|
|
}
|
|
|
|
// add html part as attachment
|
|
if ($html_part!==NULL && $structure->parts[$html_part]!==$print_part)
|
|
{
|
|
$html_part = &$structure->parts[$html_part];
|
|
$html_part->filename = rcube_label('htmlmessage');
|
|
$html_part->mimetype = 'text/html';
|
|
|
|
$a_attachments[] = $html_part;
|
|
}
|
|
}
|
|
|
|
// message contains multiple parts
|
|
else if (is_array($structure->parts) && !empty($structure->parts))
|
|
{
|
|
for ($i=0; $i<count($structure->parts); $i++)
|
|
{
|
|
$mail_part = &$structure->parts[$i];
|
|
$primary_type = strtolower($mail_part->ctype_primary);
|
|
$secondary_type = strtolower($mail_part->ctype_secondary);
|
|
|
|
// multipart/alternative
|
|
if ($primary_type=='multipart')
|
|
{
|
|
list($parts, $attachmnts) = rcmail_parse_message($mail_part, $arg, TRUE);
|
|
|
|
$a_return_parts = array_merge($a_return_parts, $parts);
|
|
$a_attachments = array_merge($a_attachments, $attachmnts);
|
|
}
|
|
|
|
// part text/[plain|html] OR message/delivery-status
|
|
else if (($primary_type=='text' && ($secondary_type=='plain' || $secondary_type=='html') && $mail_part->disposition!='attachment') ||
|
|
($primary_type=='message' && ($secondary_type=='delivery-status' || $secondary_type=='disposition-notification')))
|
|
{
|
|
$mail_part->type = 'content';
|
|
$a_return_parts[] = $mail_part;
|
|
}
|
|
|
|
// part message/*
|
|
else if ($primary_type=='message')
|
|
{
|
|
list($parts, $attachmnts) = rcmail_parse_message($mail_part, $arg, TRUE);
|
|
|
|
$a_return_parts = array_merge($a_return_parts, $parts);
|
|
$a_attachments = array_merge($a_attachments, $attachmnts);
|
|
}
|
|
|
|
// ignore "virtual" protocol parts
|
|
else if ($primary_type=='protocol')
|
|
continue;
|
|
|
|
// part is file/attachment
|
|
else if ($mail_part->disposition=='attachment' || $mail_part->disposition=='inline' || $mail_part->headers['content-id'] ||
|
|
(empty($mail_part->disposition) && $mail_part->filename))
|
|
{
|
|
// skip apple resource forks
|
|
if ($message_ctype_secondary=='appledouble' && $secondary_type=='applefile')
|
|
continue;
|
|
|
|
// part belongs to a related message
|
|
if ($message_ctype_secondary=='related' && $mail_part->headers['content-id'])
|
|
{
|
|
$mail_part->content_id = preg_replace(array('/^</', '/>$/'), '', $mail_part->headers['content-id']);
|
|
$sa_inline_objects[] = $mail_part;
|
|
}
|
|
// is regular attachment
|
|
else
|
|
{
|
|
if (!$mail_part->filename)
|
|
$mail_part->filename = 'Part '.$mail_part->mime_id;
|
|
$a_attachments[] = $mail_part;
|
|
}
|
|
}
|
|
}
|
|
|
|
// if this was a related part try to resolve references
|
|
if ($message_ctype_secondary=='related' && sizeof($sa_inline_objects))
|
|
{
|
|
$a_replaces = array();
|
|
|
|
foreach ($sa_inline_objects as $inline_object)
|
|
$a_replaces['cid:'.$inline_object->content_id] = htmlspecialchars(sprintf($get_url, $inline_object->mime_id));
|
|
|
|
// add replace array to each content part
|
|
// (will be applied later when part body is available)
|
|
for ($i=0; $i<count($a_return_parts); $i++)
|
|
{
|
|
if ($a_return_parts[$i]->type=='content')
|
|
$a_return_parts[$i]->replaces = $a_replaces;
|
|
}
|
|
}
|
|
}
|
|
|
|
// message is single part non-text
|
|
else if ($structure->filename)
|
|
$a_attachments[] = $structure;
|
|
|
|
return array($a_return_parts, $a_attachments);
|
|
}
|
|
|
|
|
|
|
|
|
|
// return table with message headers
|
|
function rcmail_message_headers($attrib, $headers=NULL)
|
|
{
|
|
global $IMAP, $OUTPUT, $MESSAGE;
|
|
static $sa_attrib;
|
|
|
|
// keep header table attrib
|
|
if (is_array($attrib) && !$sa_attrib)
|
|
$sa_attrib = $attrib;
|
|
else if (!is_array($attrib) && is_array($sa_attrib))
|
|
$attrib = $sa_attrib;
|
|
|
|
|
|
if (!isset($MESSAGE))
|
|
return FALSE;
|
|
|
|
// get associative array of headers object
|
|
if (!$headers)
|
|
$headers = is_object($MESSAGE['headers']) ? get_object_vars($MESSAGE['headers']) : $MESSAGE['headers'];
|
|
|
|
$header_count = 0;
|
|
|
|
// allow the following attributes to be added to the <table> tag
|
|
$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
|
|
$out = '<table' . $attrib_str . ">\n";
|
|
|
|
// show these headers
|
|
$standard_headers = array('subject', 'from', 'organization', 'to', 'cc', 'bcc', 'reply-to', 'date');
|
|
|
|
foreach ($standard_headers as $hkey)
|
|
{
|
|
if (!$headers[$hkey])
|
|
continue;
|
|
|
|
if ($hkey=='date' && !empty($headers[$hkey]))
|
|
$header_value = format_date(strtotime($headers[$hkey]));
|
|
else if (in_array($hkey, array('from', 'to', 'cc', 'bcc', 'reply-to')))
|
|
$header_value = Q(rcmail_address_string($headers[$hkey], NULL, $attrib['addicon']), 'show');
|
|
else
|
|
$header_value = Q(rcube_imap::decode_mime_string($headers[$hkey], $headers['charset']));
|
|
|
|
$out .= "\n<tr>\n";
|
|
$out .= '<td class="header-title">'.Q(rcube_label($hkey)).": </td>\n";
|
|
$out .= '<td class="'.$hkey.'" width="90%">'.$header_value."</td>\n</tr>";
|
|
$header_count++;
|
|
}
|
|
|
|
$out .= "\n</table>\n\n";
|
|
|
|
return $header_count ? $out : '';
|
|
}
|
|
|
|
|
|
|
|
function rcmail_message_body($attrib)
|
|
{
|
|
global $CONFIG, $OUTPUT, $MESSAGE, $IMAP, $GET_URL, $REMOTE_OBJECTS;
|
|
|
|
if (!is_array($MESSAGE['parts']) && !$MESSAGE['body'])
|
|
return '';
|
|
|
|
if (!$attrib['id'])
|
|
$attrib['id'] = 'rcmailMsgBody';
|
|
|
|
$safe_mode = $MESSAGE['is_safe'] || intval($_GET['_safe']);
|
|
$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
|
|
$out = '<div '. $attrib_str . ">\n";
|
|
|
|
$header_attrib = array();
|
|
foreach ($attrib as $attr => $value)
|
|
if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs))
|
|
$header_attrib[$regs[1]] = $value;
|
|
|
|
|
|
// this is an ecrypted message
|
|
// -> create a plaintext body with the according message
|
|
if (!sizeof($MESSAGE['parts']) && $MESSAGE['headers']->ctype=='multipart/encrypted')
|
|
{
|
|
$p = new stdClass;
|
|
$p->type = 'content';
|
|
$p->ctype_primary = 'text';
|
|
$p->ctype_secondary = 'plain';
|
|
$p->body = rcube_label('encryptedmessage');
|
|
$MESSAGE['parts'][0] = $p;
|
|
}
|
|
|
|
if ($MESSAGE['parts'])
|
|
{
|
|
foreach ($MESSAGE['parts'] as $i => $part)
|
|
{
|
|
if ($part->type=='headers')
|
|
$out .= rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : NULL, $part->headers);
|
|
else if ($part->type=='content')
|
|
{
|
|
if (empty($part->ctype_parameters) || empty($part->ctype_parameters['charset']))
|
|
$part->ctype_parameters['charset'] = $MESSAGE['headers']->charset;
|
|
|
|
// fetch part if not available
|
|
if (!isset($part->body))
|
|
$part->body = $IMAP->get_message_part($MESSAGE['UID'], $part->mime_id, $part);
|
|
|
|
$body = rcmail_print_body($part, $safe_mode, !$CONFIG['prefer_html']);
|
|
$out .= '<div class="message-part">';
|
|
|
|
if ($part->ctype_secondary != 'plain')
|
|
$out .= rcmail_sanitize_html($body, $attrib['id']);
|
|
else
|
|
$out .= $body;
|
|
|
|
$out .= "</div>\n";
|
|
}
|
|
}
|
|
}
|
|
else
|
|
$out .= $MESSAGE['body'];
|
|
|
|
|
|
$ctype_primary = strtolower($MESSAGE['structure']->ctype_primary);
|
|
$ctype_secondary = strtolower($MESSAGE['structure']->ctype_secondary);
|
|
|
|
// list images after mail body
|
|
if (get_boolean($attrib['showimages']) && $ctype_primary=='multipart' &&
|
|
!empty($MESSAGE['attachments']) && !strstr($message_body, '<html') && strlen($GET_URL))
|
|
{
|
|
foreach ($MESSAGE['attachments'] as $attach_prop)
|
|
{
|
|
if (strpos($attach_prop->mimetype, 'image/')===0)
|
|
$out .= sprintf("\n<hr />\n<p align=\"center\"><img src=\"%s&_part=%s\" alt=\"%s\" title=\"%s\" /></p>\n",
|
|
htmlspecialchars($GET_URL), $attach_prop->mime_id,
|
|
$attach_prop->filename,
|
|
$attach_prop->filename);
|
|
}
|
|
}
|
|
|
|
// tell client that there are blocked remote objects
|
|
if ($REMOTE_OBJECTS && !$safe_mode)
|
|
$OUTPUT->set_env('blockedobjects', true);
|
|
|
|
$out .= "\n</div>";
|
|
return $out;
|
|
}
|
|
|
|
|
|
|
|
// modify a HTML message that it can be displayed inside a HTML page
|
|
function rcmail_sanitize_html($body, $container_id)
|
|
{
|
|
// remove any null-byte characters before parsing
|
|
$body = preg_replace('/\x00/', '', $body);
|
|
|
|
$base_url = "";
|
|
$last_style_pos = 0;
|
|
$body_lc = strtolower($body);
|
|
|
|
// check for <base href>
|
|
if (preg_match(($base_reg = '/(<base.*href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]*>)/i'), $body, $base_regs))
|
|
$base_url = $base_regs[2];
|
|
|
|
// find STYLE tags
|
|
while (($pos = strpos($body_lc, '<style', $last_style_pos)) && ($pos2 = strpos($body_lc, '</style>', $pos)))
|
|
{
|
|
$pos = strpos($body_lc, '>', $pos)+1;
|
|
|
|
// replace all css definitions with #container [def]
|
|
$styles = rcmail_mod_css_styles(substr($body, $pos, $pos2-$pos), $container_id, $base_url);
|
|
|
|
$body = substr($body, 0, $pos) . $styles . substr($body, $pos2);
|
|
$body_lc = strtolower($body);
|
|
$last_style_pos = $pos2;
|
|
}
|
|
|
|
|
|
// remove SCRIPT tags
|
|
foreach (array('script', 'applet', 'object', 'embed', 'iframe') as $tag)
|
|
{
|
|
while (($pos = strpos($body_lc, '<'.$tag)) && (($pos2 = strpos($body_lc, '</'.$tag.'>', $pos)) || ($pos3 = strpos($body_lc, '>', $pos))))
|
|
{
|
|
$end = $pos2 ? $pos2 + strlen('</'.$tag.'>') : $pos3 + 1;
|
|
$body = substr($body, 0, $pos) . substr($body, $end, strlen($body)-$end);
|
|
$body_lc = strtolower($body);
|
|
}
|
|
}
|
|
|
|
// replace event handlers on any object
|
|
while ($body != $prev_body)
|
|
{
|
|
$prev_body = $body;
|
|
$body = preg_replace('/(<[^!][^>]*\s)on(?:load|unload|click|dblclick|mousedown|mouseup|mouseover|mousemove|mouseout|focus|blur|keypress|keydown|keyup|submit|reset|select|change)=([^>]+>)/im', '$1__removed=$2', $body);
|
|
$body = preg_replace('/(<[^!][^>]*\shref=["\']?)(javascript:)([^>]*?>)/im', '$1null:$3', $body);
|
|
}
|
|
|
|
// resolve <base href>
|
|
if ($base_url)
|
|
{
|
|
$body = preg_replace('/(src|background|href)=(["\']?)([\.\/]+[^"\'\s]+)(\2|\s|>)/Uie', "'\\1=\"'.make_absolute_url('\\3', '$base_url').'\"'", $body);
|
|
$body = preg_replace('/(url\s*\()(["\']?)([\.\/]+[^"\'\)\s]+)(\2)\)/Uie', "'\\1\''.make_absolute_url('\\3', '$base_url').'\')'", $body);
|
|
$body = preg_replace($base_reg, '', $body);
|
|
}
|
|
|
|
// modify HTML links to open a new window if clicked
|
|
$body = preg_replace('/<(a|link)\s+([^>]+)>/Uie', "rcmail_alter_html_link('\\1','\\2', '$container_id');", $body);
|
|
|
|
// add comments arround html and other tags
|
|
$out = preg_replace(array(
|
|
'/(<!DOCTYPE.+)/i',
|
|
'/(<\/?html[^>]*>)/i',
|
|
'/(<\/?head[^>]*>)/i',
|
|
'/(<title[^>]*>.*<\/title>)/Ui',
|
|
'/(<\/?meta[^>]*>)/i'),
|
|
'<!--\\1-->',
|
|
$body);
|
|
|
|
$out = preg_replace(
|
|
array(
|
|
'/<body([^>]*)>/i',
|
|
'/<\/body>/i',
|
|
),
|
|
array(
|
|
'<div class="rcmBody"\\1>',
|
|
'</div>',
|
|
),
|
|
$out);
|
|
|
|
// quote <? of php and xml files that are specified as text/html
|
|
$out = preg_replace(array('/<\?/', '/\?>/'), array('<?', '?>'), $out);
|
|
|
|
return $out;
|
|
}
|
|
|
|
|
|
// parse link attributes and set correct target
|
|
function rcmail_alter_html_link($tag, $attrs, $container_id)
|
|
{
|
|
$in = preg_replace('/=([^("|\'|\s)]+)(\s|$)/', '="\1"', $in);
|
|
$attrib = parse_attrib_string($attrs);
|
|
|
|
if ($tag == 'link' && preg_match('/^https?:\/\//i', $attrib['href']))
|
|
$attrib['href'] = "./bin/modcss.php?u=" . urlencode($attrib['href']) . "&c=" . urlencode($container_id);
|
|
|
|
else if (stristr((string)$attrib['href'], 'mailto:'))
|
|
$attrib['onclick'] = sprintf(
|
|
"return %s.command('compose','%s',this)",
|
|
JS_OBJECT_NAME,
|
|
JQ(substr($attrib['href'], 7)));
|
|
|
|
else if (!empty($attrib['href']) && $attrib['href']{0}!='#')
|
|
$attrib['target'] = '_blank';
|
|
|
|
return "<$tag" . create_attrib_string($attrib, array('href','name','target','onclick','id','class','style','title','rel','type','media')) . ' />';
|
|
}
|
|
|
|
|
|
function rcmail_has_html_part($message_parts)
|
|
{
|
|
if (!is_array($message_parts))
|
|
return FALSE;
|
|
|
|
// check all message parts
|
|
foreach ($message_parts as $pid => $part)
|
|
{
|
|
$mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
|
|
if ($mimetype=='text/html')
|
|
{
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
// return first HTML part of a message
|
|
function rcmail_first_html_part($message_struct)
|
|
{
|
|
global $IMAP;
|
|
|
|
if (!is_array($message_struct['parts']))
|
|
return FALSE;
|
|
|
|
$html_part = NULL;
|
|
|
|
// check all message parts
|
|
foreach ($message_struct['parts'] as $pid => $part)
|
|
{
|
|
$mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
|
|
if ($mimetype=='text/html')
|
|
{
|
|
$html_part = $IMAP->get_message_part($message_struct['UID'], $pid, $part);
|
|
}
|
|
}
|
|
|
|
if ($html_part)
|
|
{
|
|
// remove special chars encoding
|
|
//$trans = array_flip(get_html_translation_table(HTML_ENTITIES));
|
|
//$html_part = strtr($html_part, $trans);
|
|
|
|
return $html_part;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
// return first text part of a message
|
|
function rcmail_first_text_part($message_struct)
|
|
{
|
|
global $IMAP;
|
|
|
|
if (empty($message_struct['parts']))
|
|
return $message_struct['UID'] ? $IMAP->get_body($message_struct['UID']) : false;
|
|
|
|
// check all message parts
|
|
foreach ($message_struct['parts'] as $pid => $part)
|
|
{
|
|
$mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
|
|
|
|
if ($mimetype=='text/plain')
|
|
return $IMAP->get_message_part($message_struct['UID'], $pid, $part);
|
|
|
|
else if ($mimetype=='text/html')
|
|
{
|
|
$html_part = $IMAP->get_message_part($message_struct['UID'], $pid, $part);
|
|
|
|
// remove special chars encoding
|
|
$trans = array_flip(get_html_translation_table(HTML_ENTITIES));
|
|
$html_part = strtr($html_part, $trans);
|
|
|
|
// create instance of html2text class
|
|
$txt = new html2text($html_part);
|
|
return $txt->get_text();
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
// decode address string and re-format it as HTML links
|
|
function rcmail_address_string($input, $max=NULL, $addicon=NULL)
|
|
{
|
|
global $IMAP, $PRINT_MODE, $CONFIG, $OUTPUT, $EMAIL_ADDRESS_PATTERN;
|
|
|
|
$a_parts = $IMAP->decode_address_list($input);
|
|
|
|
if (!sizeof($a_parts))
|
|
return $input;
|
|
|
|
$c = count($a_parts);
|
|
$j = 0;
|
|
$out = '';
|
|
|
|
foreach ($a_parts as $part)
|
|
{
|
|
$j++;
|
|
if ($PRINT_MODE)
|
|
$out .= sprintf('%s <%s>', Q($part['name']), $part['mailto']);
|
|
else if (preg_match($EMAIL_ADDRESS_PATTERN, $part['mailto']))
|
|
{
|
|
$out .= sprintf('<a href="mailto:%s" onclick="return %s.command(\'compose\',\'%s\',this)" class="rcmContactAddress" title="%s">%s</a>',
|
|
Q($part['mailto']),
|
|
JS_OBJECT_NAME,
|
|
JQ($part['mailto']),
|
|
Q($part['mailto']),
|
|
Q($part['name']));
|
|
|
|
if ($addicon)
|
|
$out .= sprintf(' <a href="#add" onclick="return %s.command(\'add-contact\',\'%s\',this)" title="%s"><img src="%s%s" alt="add" border="0" /></a>',
|
|
JS_OBJECT_NAME,
|
|
urlencode($part['string']),
|
|
rcube_label('addtoaddressbook'),
|
|
$CONFIG['skin_path'],
|
|
$addicon);
|
|
}
|
|
else
|
|
{
|
|
if ($part['name'])
|
|
$out .= Q($part['name']);
|
|
if ($part['mailto'])
|
|
$out .= (strlen($out) ? ' ' : '') . sprintf('<%s>', Q($part['mailto']));
|
|
}
|
|
|
|
if ($c>$j)
|
|
$out .= ','.($max ? ' ' : ' ');
|
|
|
|
if ($max && $j==$max && $c>$j)
|
|
{
|
|
$out .= '...';
|
|
break;
|
|
}
|
|
}
|
|
|
|
return $out;
|
|
}
|
|
|
|
|
|
function rcmail_message_part_controls()
|
|
{
|
|
global $CONFIG, $IMAP, $MESSAGE;
|
|
|
|
$part = asciiwords(get_input_value('_part', RCUBE_INPUT_GPC));
|
|
if (!is_array($MESSAGE) || !is_array($MESSAGE['parts']) || !($_GET['_uid'] && $_GET['_part']) || !$MESSAGE['parts'][$part])
|
|
return '';
|
|
|
|
$part = $MESSAGE['parts'][$part];
|
|
$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'cellspacing', 'cellpadding', 'border', 'summary'));
|
|
$out = '<table '. $attrib_str . ">\n";
|
|
|
|
if ($part->filename)
|
|
{
|
|
$out .= sprintf('<tr><td class="title">%s</td><td>%s</td><td>[<a href="./?%s">%s</a>]</tr>'."\n",
|
|
Q(rcube_label('filename')),
|
|
Q($part->filename),
|
|
str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']),
|
|
Q(rcube_label('download')));
|
|
}
|
|
|
|
if ($part->size)
|
|
$out .= sprintf('<tr><td class="title">%s</td><td>%s</td></tr>'."\n",
|
|
Q(rcube_label('filesize')),
|
|
show_bytes($part->size));
|
|
|
|
$out .= "\n</table>";
|
|
|
|
return $out;
|
|
}
|
|
|
|
|
|
|
|
function rcmail_message_part_frame($attrib)
|
|
{
|
|
global $MESSAGE;
|
|
|
|
$part = $MESSAGE['parts'][asciiwords(get_input_value('_part', RCUBE_INPUT_GPC))];
|
|
$ctype_primary = strtolower($part->ctype_primary);
|
|
|
|
$attrib['src'] = Q('./?'.str_replace('_frame=', ($ctype_primary=='text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']));
|
|
|
|
$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'src', 'width', 'height'));
|
|
$out = '<iframe '. $attrib_str . "></iframe>";
|
|
|
|
return $out;
|
|
}
|
|
|
|
|
|
// clear message composing settings
|
|
function rcmail_compose_cleanup()
|
|
{
|
|
if (!isset($_SESSION['compose']))
|
|
return;
|
|
|
|
// remove attachment files from temp dir
|
|
if (is_array($_SESSION['compose']['attachments']))
|
|
foreach ($_SESSION['compose']['attachments'] as $attachment)
|
|
@unlink($attachment['path']);
|
|
|
|
unset($_SESSION['compose']);
|
|
}
|
|
|
|
|
|
/**
|
|
* Send the given message compose object using the configured method
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*/
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function rcmail_deliver_message(&$message, $from, $mailto)
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{
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global $CONFIG;
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$headers = $message->headers();
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$msg_body = $message->get();
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// send thru SMTP server using custom SMTP library
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if ($CONFIG['smtp_server'])
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{
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// generate list of recipients
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$a_recipients = array($mailto);
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if (strlen($headers['Cc']))
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$a_recipients[] = $headers['Cc'];
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if (strlen($headers['Bcc']))
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$a_recipients[] = $headers['Bcc'];
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// clean Bcc from header for recipients
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$send_headers = $headers;
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unset($send_headers['Bcc']);
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// send message
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$smtp_response = array();
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$sent = smtp_mail($from, $a_recipients, ($foo = $message->txtHeaders($send_headers)), $msg_body, $smtp_response);
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// log error
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if (!$sent)
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raise_error(array('code' => 800, 'type' => 'smtp', 'line' => __LINE__, 'file' => __FILE__,
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'message' => "SMTP error: ".join("\n", $smtp_response)), TRUE, FALSE);
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}
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// send mail using PHP's mail() function
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else
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{
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// unset some headers because they will be added by the mail() function
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$headers_enc = $message->headers($headers);
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$headers_php = $message->_headers;
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unset($headers_php['To'], $headers_php['Subject']);
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// reset stored headers and overwrite
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$message->_headers = array();
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$header_str = $message->txtHeaders($headers_php);
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if (ini_get('safe_mode'))
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$sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str);
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else
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$sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str, "-f$from");
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}
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if ($sent) // remove MDN headers after sending
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unset($headers['Return-Receipt-To'], $headers['Disposition-Notification-To']);
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$message->_headers = array();
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$message->headers($headers);
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return $sent;
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}
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function rcmail_send_mdn($uid)
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{
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global $CONFIG, $USER, $IMAP;
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$message = array('UID' => $uid);
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$message['headers'] = $IMAP->get_headers($message['UID']);
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$message['subject'] = rcube_imap::decode_mime_string($message['headers']->subject, $message['headers']->charset);
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if ($message['headers']->mdn_to && !$message['headers']->mdn_sent)
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{
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$identity = $USER->get_identity();
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$sender = format_email_recipient($identity['email'], $identity['name']);
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$recipient = array_shift($IMAP->decode_address_list($message['headers']->mdn_to));
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$mailto = $recipient['mailto'];
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$compose = new rc_mail_mime(rcmail_header_delm());
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$compose->setParam(array(
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'text_encoding' => 'quoted-printable',
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'html_encoding' => 'quoted-printable',
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'head_encoding' => 'quoted-printable',
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'head_charset' => RCMAIL_CHARSET,
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'html_charset' => RCMAIL_CHARSET,
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'text_charset' => RCMAIL_CHARSET,
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));
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// compose headers array
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$headers = array(
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'Date' => date('r'),
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'From' => $sender,
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'To' => $message['headers']->mdn_to,
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'Subject' => rcube_label('receiptread') . ': ' . $message['subject'],
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'Message-ID' => sprintf('<%s@%s>', md5(uniqid('rcmail'.rand(),true)), rcmail_mail_domain($_SESSION['imap_host'])),
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'X-Sender' => $identity['email'],
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'Content-Type' => 'multipart/report; report-type=disposition-notification',
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);
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if (!empty($CONFIG['useragent']))
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$headers['User-Agent'] = $CONFIG['useragent'];
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$body = rcube_label("yourmessage") . "\r\n\r\n" .
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"\t" . rcube_label("to") . ': ' . rcube_imap::decode_mime_string($message['headers']->to, $message['headers']->charset) . "\r\n" .
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"\t" . rcube_label("subject") . ': ' . $message['subject'] . "\r\n" .
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"\t" . rcube_label("sent") . ': ' . format_date(strtotime($message['headers']->date), $CONFIG['date_long']) . "\r\n" .
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"\r\n" . rcube_label("receiptnote") . "\r\n";
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$ua = !empty($CONFIG['useragent']) ? $CONFIG['useragent'] : "RoundCube Webmail (Version ".RCMAIL_VERSION.")";
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$report = "Reporting-UA: $ua\r\n";
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if ($message['headers']->to)
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$report .= "Original-Recipient: {$message['headers']->to}\r\n";
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$report .= "Final-Recipient: rfc822; {$identity['email']}\r\n" .
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"Original-Message-ID: {$message['headers']->messageID}\r\n" .
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"Disposition: manual-action/MDN-sent-manually; displayed\r\n";
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$compose->headers($headers, true);
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$compose->setTXTBody($body);
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$compose->addAttachment($report, 'message/disposition-notification', 'MDNPart2.txt', false, '7bit', 'inline');
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$sent = rcmail_deliver_message($compose, $identity['email'], $mailto);
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if ($sent)
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{
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$IMAP->set_flag($message['UID'], 'MDNSENT');
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return true;
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}
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}
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return false;
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}
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// register UI objects
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$OUTPUT->add_handlers(array(
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'mailboxlist' => 'rcmail_mailbox_list',
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'messages' => 'rcmail_message_list',
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'messagecountdisplay' => 'rcmail_messagecount_display',
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'quotadisplay' => 'rcmail_quota_display',
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'messageheaders' => 'rcmail_message_headers',
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'messagebody' => 'rcmail_message_body',
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'messagecontentframe' => 'rcmail_messagecontent_frame',
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'messagepartframe' => 'rcmail_message_part_frame',
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'messagepartcontrols' => 'rcmail_message_part_controls',
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'searchform' => 'rcmail_search_form'
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));
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?>
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