function update_record($table, $input, $where, $check = 1)
{
if ($check == 1) {
security::check_pin();
}
$count = count($input);
$i = 1;
$sql = "UPDATE `{$table}` SET ";
foreach ($input as $key => $value) {
$sql .= "`{$key}` = '" . $value . "'";
if ($i++ < $count) {
$sql .= ', ';
}
}
$sql .= " WHERE {$where}";
$this->glob_update = $sql;
// echo $sql;
return $this->query($sql);
}