//Scan page and replace all <img src=''> with a width set.
$rval = '';
$doc = new DOMDocument();
@$doc->loadHTML($wb_page_data);
$tags = $doc->getElementsByTagName('img');
foreach ($tags as $tag) {
  if($w = $tag->getAttribute('width')) {
    $src = $tag->getAttribute('src');
    if(strpos($src,WB_URL.MEDIA_DIRECTORY) !== false ){ 
      $src = str_replace(WB_URL.MEDIA_DIRECTORY.'/','', $src);
      $search[]  = $tag->getAttribute('src');
      $replace[] = WB_URL.'/media/images.php?i='.$src.'&w='.$w;
    }
  }
}
if(isset($search)) $wb_page_data = str_replace($search,$replace,$wb_page_data);
return true;
