public function rules() {
return array(
array('username','either','other'=>'email'),
);
}
public function either($attribute_name, $params)
{
$field1 = $this->getAttributeLabel($attribute_name);
$field2 = $this->getAttributeLabel($params['other']);
if (empty($this->$attribute_name) && empty($this->$params['other'])) {
$this->addError($attribute_name, Yii::t('user', "either {$field1} or {$field2} is required."));
return false;
}
return true;
}$res = $db->prepare("SELECT `tittle` FROM `news` WHERE `tittle` LIKE ?");
$res->bind_param('s', $_GET['str'] . '%');
$res->execute();
$res->bind_result($t);
while ($res->fetch()) {
echo $t;
}