thomascube
2008-09-18 7dfb1fba5001299300736e6b5d95d9400575e3e7
program/steps/mail/func.inc
@@ -206,16 +206,25 @@
      $js_row_arr['unread'] = true;
    if ($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['repliedicon'] && $header->answered)
      $message_icon = $attrib['repliedicon'];
    else if ($attrib['messageicon'])
      $message_icon = $attrib['messageicon'];
@@ -296,6 +305,10 @@
    $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'])
@@ -367,6 +380,7 @@
    $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',
@@ -446,7 +460,7 @@
  $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'display'));
  $out = '<span' . $attrib_str . '>';
  $out .= rcmail_quota_content();
  $out .= rcmail_quota_content(NULL, $attrib);
  $out .= '</span>';
  return $out;
  }
@@ -455,7 +469,7 @@
/**
 *
 */
function rcmail_quota_content($quota=NULL)
function rcmail_quota_content($quota=NULL, $attrib=NULL)
  {
  global $IMAP, $COMM_PATH, $RCMAIL;
@@ -481,14 +495,23 @@
    // show quota as image (by Brett Patterson)
    if ($display == 'image' && function_exists('imagegif'))
      {
      $attrib = array('width' => 100, 'height' => 14);
      if (!$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('<img src="./bin/quotaimg.php?u=%s&amp;q=%d&amp;w=%d&amp;h=%d" width="%d" height="%d" alt="%s" title="%s / %s" />',
                            $quota['used'], $quota['total'],
                            $attrib['width'], $attrib['height'],
                            $attrib['width'], $attrib['height'],
                            $quota_text,
                            show_bytes($quota["used"] * 1024),
                            show_bytes($quota["total"] * 1024));
                            show_bytes($quota['used'] * 1024),
                            show_bytes($quota['total'] * 1024));
      }
    }
  else
@@ -574,19 +597,34 @@
  }
  // text/html
  else if ($part->ctype_secondary == 'html') {
    $html = $part->body;
    // special replacements (not properly handled by washtml class)
    $html_search = array(
   '/(<\/nobr>)(\s+)(<nobr>)/i',   // space(s) between <NOBR>
   '/(<[\/]*st1:[^>]+>)/i',   // Microsoft's Smart Tags <ST1>
   '/<title>.*<\/title>/i',   // PHP bug #32547 workaround: remove title tag
   '/<html[^>]*>/im',      // malformed html: remove html tags (#1485139)
   '/<\/html>/i',         // malformed html: remove html tags (#1485139)
    );
    $html_replace = array(
   '\\1'.' &nbsp; '.'\\3',
   '',
   '',
   '',
   '',
    );
    $html = preg_replace($html_search, $html_replace, $html);
    // charset was converted to UTF-8 in rcube_imap::get_message_part() -> change charset specification in HTML accordingly
    $html = $part->body;
    if (preg_match('/(\s+content=[\'"]\w+\/\w+;\s*charset)=([a-z0-9-_]+)/i', $html)) 
      $html = preg_replace('/(\s+content=[\'"]\w+\/\w+;\s*charset)=([a-z0-9-_]+)/i', '\\1='.RCMAIL_CHARSET, $html); 
    else {
      // add <head> for malformed messages, washtml cannot work without that
      if (!preg_match('/<head>(.*)<\\/head>/Uims', $html))
        $html = '<head></head>' . $html;
      // add head for malformed messages, washtml cannot work without that
      if (!preg_match('/<head[^>]*>(.*)<\/head>/Uims', $html))
        $html = '<head></head>'. $html;
      $html = substr_replace($html, '<meta http-equiv="Content-Type" content="text/html; charset='.RCMAIL_CHARSET.'" />', intval(stripos($html, '</head>')), 0);
    }
    // PHP bug #32547 workaround: remove title tag
    $html = preg_replace('/<title>.*<\/title>/', '', $html);
    // clean HTML with washhtml by Frederic Motte
    $wash_opts = array(
@@ -602,14 +640,13 @@
      $wash_opts['html_elements'] = array('html','head','title','body');
    }
    
    // allow CSS styles, will be sanitized by rcmail_washtml_callback()
    if ($p['safe']) {
      $wash_opts['html_elements'][] = 'style';
    }
    $washer = new washtml($wash_opts);
    $washer->add_callback('form', 'rcmail_washtml_callback');
    $washer->add_callback('style', 'rcmail_washtml_callback');
    if ($p['safe']) {  // allow CSS styles, will be sanitized by rcmail_washtml_callback()
      $washer->add_callback('style', 'rcmail_washtml_callback');
    }
    $body = $washer->wash($html);
    $REMOTE_OBJECTS = $washer->extlinks;
@@ -699,10 +736,10 @@
      
    case 'style':
      // decode all escaped entities and reduce to ascii strings
      $stripped = preg_replace('/[^a-zA-Z\(:]/', '', rcmail_xss_entitiy_decode($source));
      $stripped = preg_replace('/[^a-zA-Z\(:]/', '', rcmail_xss_entitiy_decode($content));
      
      // now check for evli strings like expression, behavior or url()
      if (!preg_match('/expression|behavior|url\(|import/', $css)) {
      // 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;
      }