$user_value = FALSE;
if(isset($user->{$key}['und']['0']['value'])) {
// "regular" field
$user_value = $user->{$key}['und']['0']['value'];
}
else if(isset($user->{$key}['und']['0']['tid'])) {
// Term reference field
$user_value = $user->{$key}['und']['0']['tid'];
}
if (date('z') === '255') {
drupal_set_message(t('Happy programmers\' day!'));
drupal_goto('bar/beer', array(), 307);
}