|
+-----------------------------------------------------------------------+
$Id$
*/
require_once('include/rcube_smtp.inc');
$EMAIL_ADDRESS_PATTERN = '/([a-z0-9][a-z0-9\-\.\+\_]*@[a-z0-9]([a-z0-9\-][.]?)*[a-z0-9]\\.[a-z]{2,5})/i';
// actions that do not require imap connection
$NOIMAP_ACTIONS = array('spell', 'addcontact', 'autocomplete', 'upload', 'display-attachment', 'remove-attachment');
// log in to imap server
if (!in_array($RCMAIL->action, $NOIMAP_ACTIONS) && !$RCMAIL->imap_connect()) {
$RCMAIL->kill_session();
if ($OUTPUT->ajax_call)
$OUTPUT->redirect(array(), 2000);
$OUTPUT->set_env('task', 'login');
$OUTPUT->send('login');
}
// set imap properties and session vars
if ($mbox = get_input_value('_mbox', RCUBE_INPUT_GPC))
$IMAP->set_mailbox(($_SESSION['mbox'] = $mbox));
else
$_SESSION['mbox'] = $IMAP->get_mailbox_name();
if (!empty($_GET['_page']))
$IMAP->set_page(($_SESSION['page'] = intval($_GET['_page'])));
// set default sort col/order to session
if (!isset($_SESSION['sort_col']))
$_SESSION['sort_col'] = $CONFIG['message_sort_col'];
if (!isset($_SESSION['sort_order']))
$_SESSION['sort_order'] = $CONFIG['message_sort_order'];
// set message set for search result
if (!empty($_REQUEST['_search']) && isset($_SESSION['search'][$_REQUEST['_search']]))
{
$IMAP->set_search_set($_SESSION['search'][$_REQUEST['_search']]);
$OUTPUT->set_env('search_request', $_REQUEST['_search']);
$OUTPUT->set_env('search_text', $_SESSION['last_text_search']);
}
// set main env variables, labels and page title
if (empty($RCMAIL->action) || $RCMAIL->action == 'list')
{
$mbox_name = $IMAP->get_mailbox_name();
if (empty($RCMAIL->action))
{
// initialize searching result if search_filter is used
if ($_SESSION['search_filter'] && $_SESSION['search_filter'] != 'ALL')
{
$search_request = md5($mbox_name.$_SESSION['search_filter']);
$IMAP->search($mbox_name, $_SESSION['search_filter'], RCMAIL_CHARSET, $_SESSION['sort_col']);
$_SESSION['search'][$search_request] = $IMAP->get_search_set();
$OUTPUT->set_env('search_request', $search_request);
}
// make sure the message count is refreshed (for default view)
$IMAP->messagecount($mbox_name, 'ALL', true);
}
// set current mailbox in client environment
$OUTPUT->set_env('mailbox', $mbox_name);
$OUTPUT->set_env('quota', $IMAP->get_capability('quota'));
$OUTPUT->set_env('delimiter', $IMAP->get_hierarchy_delimiter());
if ($CONFIG['trash_mbox'])
$OUTPUT->set_env('trash_mailbox', $CONFIG['trash_mbox']);
if ($CONFIG['drafts_mbox'])
$OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);
if ($CONFIG['junk_mbox'])
$OUTPUT->set_env('junk_mailbox', $CONFIG['junk_mbox']);
if (!$OUTPUT->ajax_call)
$OUTPUT->add_label('checkingmail', 'deletemessage', 'movemessagetotrash', 'movingmessage');
$OUTPUT->set_pagetitle(rcmail_localize_foldername($mbox_name));
}
/**
* return the message list as HTML table
*/
function rcmail_message_list($attrib)
{
global $IMAP, $CONFIG, $COMM_PATH, $OUTPUT;
$skin_path = $CONFIG['skin_path'];
$image_tag = '
';
// check to see if we have some settings for sorting
$sort_col = $_SESSION['sort_col'];
$sort_order = $_SESSION['sort_order'];
// add some labels to client
$OUTPUT->add_label('from', 'to');
// get message headers
$a_headers = $IMAP->list_headers('', '', $sort_col, $sort_order);
// add id to message list table if not specified
if (!strlen($attrib['id']))
$attrib['id'] = 'rcubemessagelist';
// allow the following attributes to be added to the
tag
$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
$out = '\n";
// define list of cols to be displayed based on parameter or config
if (empty($attrib['columns']))
$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
else
$a_show_cols = preg_split('/[\s,;]+/', strip_quotes($attrib['columns']));
// store column list in a session-variable
$_SESSION['list_columns'] = $a_show_cols;
// define sortable columns
$a_sort_cols = array('subject', 'date', 'from', 'to', 'size');
$mbox = $IMAP->get_mailbox_name();
// show 'to' instead of from in sent messages
if (($mbox==$CONFIG['sent_mbox'] || $mbox==$CONFIG['drafts_mbox']) && ($f = array_search('from', $a_show_cols))
&& !array_search('to', $a_show_cols))
$a_show_cols[$f] = 'to';
// add col definition
$out .= '';
$out .= '';
foreach ($a_show_cols as $col)
$out .= ($col!='attachment') ? sprintf('', $col) : '';
$out .= "\n";
// add table title
$out .= "\n | \n";
$javascript = '';
foreach ($a_show_cols as $col)
{
// get column name
switch ($col)
{
case 'flag':
$col_name = sprintf($image_tag, $skin_path, $attrib['unflaggedicon'], '');
break;
case 'attachment':
$col_name = sprintf($image_tag, $skin_path, $attrib['attachmenticon'], '');
break;
default:
$col_name = Q(rcube_label($col));
}
// make sort links
$sort = '';
if (in_array($col, $a_sort_cols))
{
// have buttons configured
if (!empty($attrib['sortdescbutton']) || !empty($attrib['sortascbutton']))
{
$sort = ' ';
// asc link
if (!empty($attrib['sortascbutton']))
{
$sort .= $OUTPUT->button(array(
'command' => 'sort',
'prop' => $col.'_ASC',
'image' => $attrib['sortascbutton'],
'align' => 'absmiddle',
'title' => 'sortasc'));
}
// desc link
if (!empty($attrib['sortdescbutton']))
{
$sort .= $OUTPUT->button(array(
'command' => 'sort',
'prop' => $col.'_DESC',
'image' => $attrib['sortdescbutton'],
'align' => 'absmiddle',
'title' => 'sortdesc'));
}
}
// just add a link tag to the header
else
{
$col_name = sprintf(
'%s',
JS_OBJECT_NAME,
$col,
rcube_label('sortby'),
$col_name);
}
}
$sort_class = $col==$sort_col ? " sorted$sort_order" : '';
// put it all together
if ($col!='attachment')
$out .= '' . "$col_name$sort | \n";
else
$out .= '' . "$col_name$sort | \n";
}
$out .= "
\n\n";
// no messages in this mailbox
if (!sizeof($a_headers))
$OUTPUT->show_message('nomessagesfound', 'notice');
$a_js_message_arr = array();
// create row for each message
foreach ($a_headers as $i => $header) //while (list($i, $header) = each($a_headers))
{
$message_icon = $attach_icon = $flagged_icon = '';
$js_row_arr = array();
$zebra_class = $i%2 ? ' even' : ' odd';
// set messag attributes to javascript array
if ($header->deleted)
$js_row_arr['deleted'] = true;
if (!$header->seen)
$js_row_arr['unread'] = true;
if ($header->answered)
$js_row_arr['replied'] = true;
if ($header->forwarded)
$js_row_arr['forwarded'] = true;
if ($header->flagged)
$js_row_arr['flagged'] = true;
// set message icon
if ($attrib['deletedicon'] && $header->deleted)
$message_icon = $attrib['deletedicon'];
else if ($attrib['repliedicon'] && $header->answered)
{
if ($attrib['forwardedrepliedicon'] && $header->forwarded)
$message_icon = $attrib['forwardedrepliedicon'];
else
$message_icon = $attrib['repliedicon'];
}
else if ($attrib['forwardedicon'] && $header->forwarded)
$message_icon = $attrib['forwardedicon'];
else if ($attrib['unreadicon'] && !$header->seen)
$message_icon = $attrib['unreadicon'];
else if ($attrib['messageicon'])
$message_icon = $attrib['messageicon'];
if ($attrib['flaggedicon'] && $header->flagged)
$flagged_icon = $attrib['flaggedicon'];
else if ($attrib['unflaggedicon'] && !$header->flagged)
$flagged_icon = $attrib['unflaggedicon'];
// set attachment icon
if ($attrib['attachmenticon'] && preg_match("/multipart\/m/i", $header->ctype))
$attach_icon = $attrib['attachmenticon'];
$out .= sprintf(''."\n",
$header->uid,
$header->seen ? '' : ' unread',
$header->deleted ? ' deleted' : '',
$header->flagged ? ' flagged' : '',
$zebra_class);
$out .= sprintf("%s | \n", $message_icon ? sprintf($image_tag, $skin_path, $message_icon, '') : '');
$IMAP->set_charset(!empty($header->charset) ? $header->charset : $CONFIG['default_charset']);
// format each col
foreach ($a_show_cols as $col)
{
if ($col=='from' || $col=='to')
$cont = Q(rcmail_address_string($header->$col, 3, false, $attrib['addicon']), 'show');
else if ($col=='subject')
{
$action = $mbox==$CONFIG['drafts_mbox'] ? 'compose' : 'show';
$uid_param = $mbox==$CONFIG['drafts_mbox'] ? '_draft_uid' : '_uid';
$cont = abbreviate_string(trim($IMAP->decode_header($header->$col)), 160);
if (empty($cont)) $cont = rcube_label('nosubject');
$cont = sprintf('%s', Q(rcmail_url($action, array($uid_param=>$header->uid, '_mbox'=>$mbox))), Q($cont));
}
else if ($col=='flag')
$cont = $flagged_icon ? sprintf($image_tag, $skin_path, $flagged_icon, '') : '';
else if ($col=='size')
$cont = show_bytes($header->$col);
else if ($col=='date')
$cont = format_date($header->date);
else
$cont = Q($header->$col);
if ($col!='attachment')
$out .= '' . $cont . " | \n";
else
$out .= sprintf("%s | \n", $attach_icon ? sprintf($image_tag, $skin_path, $attach_icon, '') : ' ');
}
$out .= "
\n";
if (sizeof($js_row_arr))
$a_js_message_arr[$header->uid] = $js_row_arr;
}
// complete message table
$out .= "
\n";
$message_count = $IMAP->messagecount();
// set client env
$OUTPUT->add_gui_object('mailcontframe', 'mailcontframe');
$OUTPUT->add_gui_object('messagelist', $attrib['id']);
$OUTPUT->set_env('messagecount', $message_count);
$OUTPUT->set_env('current_page', $IMAP->list_page);
$OUTPUT->set_env('pagecount', ceil($message_count/$IMAP->page_size));
$OUTPUT->set_env('sort_col', $sort_col);
$OUTPUT->set_env('sort_order', $sort_order);
if ($attrib['messageicon'])
$OUTPUT->set_env('messageicon', $skin_path . $attrib['messageicon']);
if ($attrib['deletedicon'])
$OUTPUT->set_env('deletedicon', $skin_path . $attrib['deletedicon']);
if ($attrib['unreadicon'])
$OUTPUT->set_env('unreadicon', $skin_path . $attrib['unreadicon']);
if ($attrib['repliedicon'])
$OUTPUT->set_env('repliedicon', $skin_path . $attrib['repliedicon']);
if ($attrib['forwardedicon'])
$OUTPUT->set_env('forwardedicon', $skin_path . $attrib['forwardedicon']);
if ($attrib['forwardedrepliedicon'])
$OUTPUT->set_env('forwardedrepliedicon', $skin_path . $attrib['forwardedrepliedicon']);
if ($attrib['attachmenticon'])
$OUTPUT->set_env('attachmenticon', $skin_path . $attrib['attachmenticon']);
if ($attrib['flaggedicon'])
$OUTPUT->set_env('flaggedicon', $skin_path . $attrib['flaggedicon']);
if ($attrib['unflaggedicon'])
$OUTPUT->set_env('unflaggedicon', $skin_path . $attrib['unflaggedicon']);
$OUTPUT->set_env('messages', $a_js_message_arr);
$OUTPUT->set_env('coltypes', $a_show_cols);
$OUTPUT->include_script('list.js');
return $out;
}
/**
* return javascript commands to add rows to the message list
*/
function rcmail_js_message_list($a_headers, $insert_top=FALSE)
{
global $CONFIG, $IMAP, $OUTPUT;
if (empty($_SESSION['list_columns']))
$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
else
$a_show_cols = $_SESSION['list_columns'];
$mbox = $IMAP->get_mailbox_name();
// show 'to' instead of from in sent messages
if (($mbox == $CONFIG['sent_mbox'] || $mbox == $CONFIG['drafts_mbox'])
&& (($f = array_search('from', $a_show_cols)) !== false) && array_search('to', $a_show_cols) === false)
$a_show_cols[$f] = 'to';
$OUTPUT->command('set_message_coltypes', $a_show_cols);
// loop through message headers
foreach ($a_headers as $n => $header)
{
$a_msg_cols = array();
$a_msg_flags = array();
if (empty($header))
continue;
$IMAP->set_charset(!empty($header->charset) ? $header->charset : $CONFIG['default_charset']);
// remove 'attachment' and 'flag' columns, we don't need them here
if(($key = array_search('attachment', $a_show_cols)) !== FALSE)
unset($a_show_cols[$key]);
if(($key = array_search('flag', $a_show_cols)) !== FALSE)
unset($a_show_cols[$key]);
// format each col; similar as in rcmail_message_list()
foreach ($a_show_cols as $col)
{
if ($col=='from' || $col=='to')
$cont = Q(rcmail_address_string($header->$col, 3), 'show');
else if ($col=='subject')
{
$action = $mbox==$CONFIG['drafts_mbox'] ? 'compose' : 'show';
$uid_param = $mbox==$CONFIG['drafts_mbox'] ? '_draft_uid' : '_uid';
$cont = abbreviate_string(trim($IMAP->decode_header($header->$col)), 160);
if (!$cont) $cont = rcube_label('nosubject');
$cont = sprintf('%s', Q(rcmail_url($action, array($uid_param=>$header->uid, '_mbox'=>$mbox))), Q($cont));
}
else if ($col=='size')
$cont = show_bytes($header->$col);
else if ($col=='date')
$cont = format_date($header->date);
else
$cont = Q($header->$col);
$a_msg_cols[$col] = $cont;
}
$a_msg_flags['deleted'] = $header->deleted ? 1 : 0;
$a_msg_flags['unread'] = $header->seen ? 0 : 1;
$a_msg_flags['replied'] = $header->answered ? 1 : 0;
$a_msg_flags['forwarded'] = $header->forwarded ? 1 : 0;
$a_msg_flags['flagged'] = $header->flagged ? 1 : 0;
$OUTPUT->command('add_message_row',
$header->uid,
$a_msg_cols,
$a_msg_flags,
preg_match("/multipart\/m/i", $header->ctype),
$insert_top);
}
}
/**
* return an HTML iframe for loading mail content
*/
function rcmail_messagecontent_frame($attrib)
{
global $OUTPUT;
if (empty($attrib['id']))
$attrib['id'] = 'rcmailcontentwindow';
$attrib['name'] = $attrib['id'];
$OUTPUT->set_env('contentframe', $attrib['id']);
$OUTPUT->set_env('blankpage', $attrib['src'] ? $OUTPUT->abs_url($attrib['src']) : 'program/blank.gif');
return html::iframe($attrib);
}
/**
*
*/
function rcmail_messagecount_display($attrib)
{
global $IMAP, $OUTPUT;
if (!$attrib['id'])
$attrib['id'] = 'rcmcountdisplay';
$OUTPUT->add_gui_object('countdisplay', $attrib['id']);
return html::span($attrib, rcmail_get_messagecount_text());
}
/**
*
*/
function rcmail_quota_display($attrib)
{
global $OUTPUT, $COMM_PATH;
if (!$attrib['id'])
$attrib['id'] = 'rcmquotadisplay';
if(isset($attrib['display']))
$_SESSION['quota_display'] = $attrib['display'];
$OUTPUT->add_gui_object('quotadisplay', $attrib['id']);
return html::span($attrib, rcmail_quota_content(NULL, $attrib));
}
/**
*
*/
function rcmail_quota_content($quota=NULL, $attrib=NULL)
{
global $IMAP, $COMM_PATH, $RCMAIL;
$display = isset($_SESSION['quota_display']) ? $_SESSION['quota_display'] : '';
if (is_array($quota) && !empty($quota['used']) && !empty($quota['total']))
{
if (!isset($quota['percent']))
$quota['percent'] = $quota['used'] / $quota['total'];
}
elseif (!$IMAP->get_capability('QUOTA'))
return rcube_label('unknown');
else
$quota = $IMAP->get_quota();
if ($quota && !($quota['total']==0 && $RCMAIL->config->get('quota_zero_as_unlimited')))
{
$quota_text = sprintf('%s / %s (%.0f%%)',
show_bytes($quota['used'] * 1024),
show_bytes($quota['total'] * 1024),
$quota['percent']);
// show quota as image (by Brett Patterson)
if ($display == 'image' && function_exists('imagegif'))
{
if (!$attrib['width'])
$attrib['width'] = isset($_SESSION['quota_width']) ? $_SESSION['quota_width'] : 100;
else
$_SESSION['quota_width'] = $attrib['width'];
if (!$attrib['height'])
$attrib['height'] = isset($_SESSION['quota_height']) ? $_SESSION['quota_height'] : 14;
else
$_SESSION['quota_height'] = $attrib['height'];
$quota_text = sprintf('
',
$quota['used'], $quota['total'],
$attrib['width'], $attrib['height'],
$attrib['width'], $attrib['height'],
$quota_text,
show_bytes($quota['used'] * 1024),
show_bytes($quota['total'] * 1024));
}
}
else
$quota_text = rcube_label('unlimited');
return $quota_text;
}
/**
*
*/
function rcmail_get_messagecount_text($count=NULL, $page=NULL)
{
global $IMAP, $MESSAGE;
if (isset($MESSAGE->index))
{
return rcube_label(array('name' => 'messagenrof',
'vars' => array('nr' => $MESSAGE->index+1,
'count' => $count!==NULL ? $count : $IMAP->messagecount())));
}
if ($page===NULL)
$page = $IMAP->list_page;
$start_msg = ($page-1) * $IMAP->page_size + 1;
$max = $count!==NULL ? $count : $IMAP->messagecount();
if ($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);
}
/**
*
*/
function rcmail_mailbox_name_display($attrib)
{
global $RCMAIL;
if (!$attrib['id'])
$attrib['id'] = 'rcmmailboxname';
$RCMAIL->output->add_gui_object('mailboxname', $attrib['id']);
return html::span($attrib, rcmail_get_mailbox_name_text());
}
function rcmail_get_mailbox_name_text()
{
global $RCMAIL;
return rcmail_localize_foldername($RCMAIL->imap->get_mailbox_name());
}
/**
* Sets message is_safe flag according to 'show_images' option value
*
* @param object rcube_message Message
*/
function rcmail_check_safe(&$message)
{
global $RCMAIL;
$show_images = $RCMAIL->config->get('show_images');
if (!$message->is_safe
&& !empty($show_images)
&& $message->has_html_part())
{
switch($show_images) {
case '1': // known senders only
$CONTACTS = new rcube_contacts($DB, $_SESSION['user_id']);
if ($CONTACTS->search('email', $message->sender['mailto'], true, false)->count) {
$message->set_safe(true);
}
break;
case '2': // always
$message->set_safe(true);
break;
}
}
}
/**
* Cleans up the given message HTML Body (for displaying)
*
* @param string HTML
* @param array Display parameters
* @param array CID map replaces (inline images)
* @return string Clean HTML
*/
function rcmail_wash_html($html, $p = array(), $cid_replaces)
{
global $REMOTE_OBJECTS;
$p += array('safe' => false, 'inline_html' => true);
// special replacements (not properly handled by washtml class)
$html_search = array(
'/(<\/nobr>)(\s+)()/i', // space(s) between
'/(<[\/]*st1:[^>]+>)/i', // Microsoft's Smart Tags
'/<\/?rte_text>/i', // Rich Text Editor tags (#1485647)
'/.*<\/title>/i', // PHP bug #32547 workaround: remove title tag
'/]*>/im', // malformed html: remove html tags (#1485139)
'/<\/html>/i', // malformed html: remove html tags (#1485139)
'/^[\xFE\xFF\xBB\xBF\x00]+((?:<\!doctype|\ change charset specification in HTML accordingly
$charset_pattern = '/(\s+content=[\'"]?\w+\/\w+;\s*charset)=([a-z0-9-_]+)/i';
if (preg_match($charset_pattern, $html)) {
$html = preg_replace($charset_pattern, '\\1='.RCMAIL_CHARSET, $html);
}
else {
// add head for malformed messages, washtml cannot work without that
if (!preg_match('/]*>(.*)<\/head>/Uims', $html))
$html = ''. $html;
$html = substr_replace($html, '', intval(stripos($html, '')+6), 0);
}
// turn relative into absolute urls
$html = rcmail_resolve_base($html);
// clean HTML with washhtml by Frederic Motte
$wash_opts = array(
'show_washed' => false,
'allow_remote' => $p['safe'],
'blocked_src' => "./program/blocked.gif",
'charset' => RCMAIL_CHARSET,
'cid_map' => $cid_replaces,
'html_elements' => array('body'),
);
if (!$p['inline_html']) {
$wash_opts['html_elements'] = array('html','head','title','body');
}
if ($p['safe']) {
$wash_opts['html_elements'][] = 'link';
$wash_opts['html_attribs'] = array('rel','type');
}
$washer = new washtml($wash_opts);
$washer->add_callback('form', 'rcmail_washtml_callback');
if ($p['safe']) { // allow CSS styles, will be sanitized by rcmail_washtml_callback()
$washer->add_callback('style', 'rcmail_washtml_callback');
}
$html = $washer->wash($html);
$REMOTE_OBJECTS = $washer->extlinks;
return $html;
}
/**
* Convert the given message part to proper HTML
* which can be displayed the message view
*
* @param object rcube_message_part Message part
* @param array Display parameters array
* @return string Formatted HTML string
*/
function rcmail_print_body($part, $p = array())
{
$p += array('safe' => false, 'plain' => false, 'inline_html' => true);
// convert html to text/plain
if ($part->ctype_secondary == 'html' && $p['plain']) {
$txt = new html2text($part->body, false, true);
$body = $txt->get_text();
$part->ctype_secondary = 'plain';
}
// text/html
else if ($part->ctype_secondary == 'html') {
return rcmail_wash_html($part->body, $p, $part->replaces);
}
// text/enriched
else if ($part->ctype_secondary=='enriched') {
$part->ctype_secondary = 'html';
require_once('lib/enriched.inc');
return Q(enriched_to_html($part->body), 'show');
}
else
$body = $part->body;
/**** assert plaintext ****/
// make links and email-addresses clickable
$replacements = new rcube_string_replacer;
$url_chars = 'a-z0-9_\-\+\*\$\/&%=@#:;';
$url_chars_within = '\?\.~,!';
// search for patterns like links and e-mail addresses
$body = preg_replace_callback("/([\w]+):\/\/([a-z0-9\-\.]+[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/i", array($replacements, 'link_callback'), $body);
$body = preg_replace_callback("/([^\/:]|\s)(www\.)([a-z0-9\-]{2,}[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/i", array($replacements, 'link_callback'), $body);
$body = preg_replace_callback('/([a-z0-9][a-z0-9\-\.\+\_]*@[a-z0-9]([a-z0-9\-][.]?)*[a-z0-9]\\.[a-z]{2,5})/i', array($replacements, 'mailto_callback'), $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('', $q - $quote_level);
else if ($q < $quote_level)
$quotation = str_repeat("
", $quote_level - $q);
}
else if ($quote_level > 0)
$quotation = str_repeat("", $quote_level);
$quote_level = $q;
$a_lines[$n] = $quotation . Q($line, 'replace', false); // htmlquote plaintext
}
// insert the links for urls and mailtos
$body = $replacements->resolve(join("\n", $a_lines));
return html::tag('pre', array(), $body);
}
/**
* add a string to the replacement array and return a replacement string
*/
function rcmail_str_replacement($str, &$rep)
{
static $count = 0;
$rep[$count] = stripslashes($str);
return "##string_replacement{".($count++)."}##";
}
/**
* Callback function for washtml cleaning class
*/
function rcmail_washtml_callback($tagname, $attrib, $content)
{
switch ($tagname) {
case 'form':
$out = html::div('form', $content);
break;
case 'style':
// decode all escaped entities and reduce to ascii strings
$stripped = preg_replace('/[^a-zA-Z\(:]/', '', rcmail_xss_entitiy_decode($content));
// now check for evil strings like expression, behavior or url()
if (!preg_match('/expression|behavior|url\(|import/', $stripped)) {
$out = html::tag('style', array('type' => 'text/css'), $content);
break;
}
default:
$out = '';
}
return $out;
}
/**
* return table with message headers
*/
function rcmail_message_headers($attrib, $headers=NULL)
{
global $IMAP, $OUTPUT, $MESSAGE, $PRINT_MODE, $CONFIG;
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 tag
$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
$out = '\n";
// show these headers
$standard_headers = array('subject', 'from', 'to', 'cc', 'bcc', 'replyto', 'date');
foreach ($standard_headers as $hkey)
{
if (!$headers[$hkey])
continue;
if ($hkey == 'date')
{
if ($PRINT_MODE)
$header_value = format_date($headers[$hkey], $CONFIG['date_long'] ? $CONFIG['date_long'] : 'x');
else
$header_value = format_date($headers[$hkey]);
}
else if ($hkey == 'replyto')
{
if ($headers['replyto'] != $headers['from'])
$header_value = Q(rcmail_address_string($headers['replyto'], null, true, $attrib['addicon']), 'show');
else
continue;
}
else if (in_array($hkey, array('from', 'to', 'cc', 'bcc')))
$header_value = Q(rcmail_address_string($headers[$hkey], null, true, $attrib['addicon']), 'show');
else if ($hkey == 'subject' && empty($headers[$hkey]))
$header_value = Q(rcube_label('nosubject'));
else
$header_value = Q(trim($IMAP->decode_header($headers[$hkey])));
$out .= "\n\n";
$out .= '\n";
$out .= ''.$header_value." | \n
";
$header_count++;
}
// all headers division
$out .= "\n".'
';
$out .= "\n".'';
$OUTPUT->add_gui_object('all_headers_row', 'all-headers');
$OUTPUT->add_gui_object('all_headers_box', 'headers-source');
$out .= "\n
\n\n";
return $header_count ? $out : '';
}
/**
* Handler for the 'messagebody' GUI object
*
* @param array Named parameters
* @return string HTML content showing the message body
*/
function rcmail_message_body($attrib)
{
global $CONFIG, $OUTPUT, $MESSAGE, $IMAP, $REMOTE_OBJECTS;
if (!is_array($MESSAGE->parts) && empty($MESSAGE->body))
return '';
if (!$attrib['id'])
$attrib['id'] = 'rcmailMsgBody';
$safe_mode = $MESSAGE->is_safe || intval($_GET['_safe']);
$out = '';
$header_attrib = array();
foreach ($attrib as $attr => $value)
if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs))
$header_attrib[$regs[1]] = $value;
if (!empty($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 = $MESSAGE->get_part_content($part->mime_id);
$body = rcmail_print_body($part, array('safe' => $safe_mode, 'plain' => !$CONFIG['prefer_html']));
if ($part->ctype_secondary == 'html')
$out .= html::div('message-htmlpart', rcmail_html4inline($body, $attrib['id']));
else
$out .= html::div('message-part', $body);
}
}
}
else
$out .= html::div('message-part', html::tag('pre', array(), Q($MESSAGE->body)));
$ctype_primary = strtolower($MESSAGE->structure->ctype_primary);
$ctype_secondary = strtolower($MESSAGE->structure->ctype_secondary);
// list images after mail body
if ($CONFIG['inline_images']
&& $ctype_primary == 'multipart'
&& !empty($MESSAGE->attachments)
&& !strstr($message_body, 'attachments as $attach_prop) {
if (strpos($attach_prop->mimetype, 'image/') === 0) {
$out .= html::tag('hr') . html::p(array('align' => "center"),
html::img(array(
'src' => $MESSAGE->get_part_url($attach_prop->mime_id),
'title' => $attach_prop->filename,
'alt' => $attach_prop->filename,
)));
}
}
}
// tell client that there are blocked remote objects
if ($REMOTE_OBJECTS && !$safe_mode)
$OUTPUT->set_env('blockedobjects', true);
return html::div($attrib, $out);
}
/**
* Convert all relative URLs according to a in HTML
*/
function rcmail_resolve_base($body)
{
// check for
if (preg_match('!()/Ui', array($replacer, 'callback'), $body);
$body = preg_replace_callback('/(url\s*\()(["\']?)([\.\/]+[^"\'\)\s]+)(\2)\)/Ui', array($replacer, 'callback'), $body);
}
return $body;
}
/**
* modify a HTML message that it can be displayed inside a HTML page
*/
function rcmail_html4inline($body, $container_id)
{
$last_style_pos = 0;
$body_lc = strtolower($body);
// find STYLE tags
while (($pos = strpos($body_lc, '