/**
* add_rule method. Adds a rule to the object
*
* @return object
*/
public function add_rule($rule, $error_msg = '')
{
if ($rule == 'required') {
$this->required = TRUE;
$this->required_msg = $error_msg ? $error_msg : $this->required_msg;
}
if ($this->rule) {
Formo::into_array($this->rule);
}
if (is_array($rule)) {
$this->rule = array_merge($this->rule, $rule);
} else {
$error_msg = $error_msg ? $error_msg : $this->error_msg;
$this->rule[] = array('rule' => $rule, 'error_msg' => $error_msg);
}
}
protected function validate_this()
{
$this->strip_error();
$done_already = FALSE;
if ($this->value and $this->rule) {
foreach (Formo::into_array($this->rule) as $rule) {
if (!$this->_do_rule($rule)) {
$this->error = $this->error_msg;
$this->error = (is_array($rule) and isset($rule['error_msg'])) ? $rule['error_msg'] : $this->error_msg;
break;
}
}
} elseif ($this->required and strtoupper($this->required !== 'FALSE') and strtoupper($this->required) !== 'F' and !Formo::has_value($this->value)) {
$this->error = $this->required_msg;
}
}
