/**
* @param string $text
* @param array $allowedTags
* @return string
*/
public function filterTags($text, $allowedTags = array())
{
$allowedTags = array_merge_recursive($this->allowedTags, $allowedTags);
// filter tags
$tags = '<' . implode('><', array_keys($allowedTags)) . '>';
$text = strip_tags($text, $tags);
// filter attributes
$sa = new StripAttributes();
$sa->exceptions = $allowedTags;
$text = $sa->strip($text);
return $text;
}
/**
* @param string $text
* @return string
*/
protected function filterContent($text)
{
// filter tags
$tags = '<' . implode('><', array_keys($this->allowedTags)) . '>';
$text = strip_tags($text, $tags);
// filter attributes
$sa = new StripAttributes();
$sa->exceptions = $this->allowedTags;
$text = $sa->strip($text);
return $text;
}