public static function check_restriction_for_ip_address($ip_address = NULL)
{
$ci =& get_instance();
$ci->load->helper('ip_address');
$ip_to_check = $ip_address;
if (is_null($ip_address)) {
$ip_to_check = getenv('REMOTE_ADDR');
}
if (check_valid_ip_address($ip_to_check)) {
$time = date('Y-m-d H:i:s');
$restriction = new Restriction();
$restriction->where('start_time <=', $time);
$restriction->where('end_time >=', $time);
$restriction->get_iterated();
foreach ($restriction as $restriction_record) {
$ip_addresses = explode(',', $restriction_record->ip_addresses);
if (count($ip_addresses)) {
foreach ($ip_addresses as $matching_pattern) {
if (trim($matching_pattern) !== '' && match_ip_address_agains(trim($matching_pattern), $ip_to_check)) {
return TRUE;
}
}
}
}
}
return FALSE;
}
public function clear_old()
{
$output = new stdClass();
$output->status = FALSE;
$output->message = '';
$count = 0;
$this->_transaction_isolation();
$this->db->trans_begin();
$time = date('Y-m-d H:i:s');
$restrictions = new Restriction();
$restrictions->where('end_time <', $time);
$restrictions->where('start_time <', $time);
$restrictions->get_iterated();
foreach ($restrictions as $restriction) {
if ($restriction->delete()) {
$count++;
}
}
if ($count > 0) {
$this->db->trans_commit();
$output->status = TRUE;
$output->message = sprintf($this->lang->line('admin_restrictions_message_old_deleted'), $count);
} else {
$this->db->trans_rollback();
$output->message = $this->lang->line('admin_restrictions_message_nothing_old_deleted');
}
$this->output->set_content_type('application/json');
$this->output->set_output(json_encode($output));
}
