HTMLPurifier_AttrDef_HTML_Nmtokens::filter PHP Method

filter() protected method

Template method for removing certain tokens based on arbitrary criteria.
protected filter ( array $tokens, HTMLPurifier_Config $config, HTMLPurifier_Context $context ) : array
$tokens array
$config HTMLPurifier_Config
$context HTMLPurifier_Context
return array
    protected function filter($tokens, $config, $context)
    {
        return $tokens;
    }
HTMLPurifier_AttrDef_HTML_Nmtokens