private function unhtmlentities($value)
{
$value = preg_replace("/%3A%2F%2F/", '', $value);
$value = preg_replace('/([\\x00-\\x08][\\x0b-\\x0c][\\x0e-\\x20])/', '', $value);
$value = preg_replace("/%u0([a-z0-9]{3})/i", "&#x\\1;", $value);
$value = preg_replace("/%([a-z0-9]{2})/i", "&#x\\1;", $value);
$value = str_ireplace(array('SCRIPT', '&#x6A;&#x61;&#x76;&#x61;&#x73;&#x63;&#x72;&#x69;&#x70;&#x74;', '/*', '*/', '<!--', '-->', '<!-- -->', '
', '
', '	', ''), '', $value);
$search = '/&#[xX]0{0,8}(21|22|23|24|25|26|27|28|29|2a|2b|2d|2f|30|31|32|33|34|35|36|37|38|39|3a|3b|3d|3f|40|41|42|43|44|45|46|47|48|49|4a|4b|4c|4d|4e|4f|50|51|52|53|54|55|56|57|58|59|5a|5b|5c|5d|5e|5f|60|61|62|63|64|65|66|67|68|69|6a|6b|6c|6d|6e|6f|70|71|72|73|74|75|76|77|78|79|7a|7b|7c|7d|7e);?/i';
$value = preg_replace_callback($search, array($this, 'chr_hexdec_callback'), $value);
$search = '/�{0,8}(33|34|35|36|37|38|39|40|41|42|43|45|47|48|49|50|51|52|53|54|55|56|57|58|59|61|63|64|65|66|67|68|69|70|71|72|73|74|75|76|77|78|79|80|81|82|83|84|85|86|87|88|89|90|91|92|93|94|95|96|97|98|99|100|101|102|103|104|105|106|107|108|109|110|111|112|113|114|115|116|117|118|119|120|121|122|123|124|125|126);?/i';
$value = preg_replace_callback($search, array($this, 'chr_callback'), $value);
$search = array('<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '<', '\\x3c', '\\x3C', '\\u003c', '\\u003C');
$value = str_ireplace($search, '<', $value);
return $value;
}
