public function get_value()
{
if ($this->value === false) {
return array();
}
$this->load_options();
if (!is_array($this->value)) {
$this->value = maybe_unserialize($this->value);
if (!is_array($this->value)) {
if (is_null($this->value)) {
return array();
}
return array($this->value);
}
}
return (array) $this->value;
}