'We know for a fact that PHP is NOT vulnerable to this attack
TODO: Add other frameworks that are not vulnerable!
:return: True if the request should be ignored.'

def ignore_this_request(self, freq):

    if ('php' in freq.get_url().get_extension().lower()):
        return True
    for powered_by in kb.kb.raw_read('server_header', 'powered_by_string'):
        if ('php' in powered_by.lower()):
            return True
    for preg_replace_vuln in kb.kb.get('preg_replace', 'preg_replace'):
        if (preg_replace_vuln.get_url() == freq.get_url()):
            return True
    return False
