/**
* {@inheritdoc}
*/
public function flatten()
{
if (is_array($this->value)) {
$result = [];
foreach ($this->value as $value) {
if (!$value instanceof ParameterInterface) {
$value = new self($value, $this->type);
}
$result = array_merge($result, $value->flatten());
}
return $result;
}
return [$this];
}
public function union($array = null)
{
$arrays = self::_wrapArgs(func_get_args(), 1);
if (count($arrays) === 1) {
return self::_wrap($array);
}
$__ = new self();
return self::_wrap($__->flatten(array_values(array_unique(call_user_func_array('array_merge', $arrays)))));
}
public static function union($array = null)
{
$arrays = func_get_args();
$__ = new self();
return $__->flatten(array_values(array_unique(call_user_func_array('array_merge', $arrays), SORT_REGULAR)));
}
public function flatten($collection=null) {
list($collection) = self::_wrapArgs(func_get_args(), 1);
$collection = self::_collection($collection);
$return = array();
if(count($collection) > 0) {
foreach($collection as $item) {
if(is_array($item)) {
$__ = new self;
$return = array_merge($return, $__->flatten($item));
}
else $return[] = $item;
}
}
return self::_wrap($return);
}
