/**
* Serializes a pagination into an array.
* @param PaginationProvider $pagination
* @return array the array representation of the pagination
* @see addPaginationHeaders()
*/
protected function serializePagination(PaginationProvider $pagination)
{
return ['_links' => Link::serialize($pagination->getLinks(true)), '_meta' => ['totalCount' => $pagination->totalCount, 'pageCount' => $pagination->pageCount, 'currentPage' => $pagination->getPage(), 'perPage' => $pagination->limit]];
}
/**
* Converts the model into an array.
*
* This method will first identify which fields to be included in the resulting array by calling {@see \rock\components\ArrayableTrait::resolveFields()}.
* It will then turn the model into an array with these fields. If `$recursive` is true,
* any embedded objects will also be converted into arrays.
*
* If the model implements the [[Linkable]] interface, the resulting array will also have a `_link` element
* which refers to a list of links as specified by the interface.
*
* @param array $only the fields being requested. If empty, all fields as specified
* by {@see \rock\components\ArrayableTrait::fields()} will be returned.
* @param array $exclude
* @param array $expand the additional fields being requested for exporting. Only fields declared
* in {@see \rock\components\ArrayableTrait::extraFields()} will be considered.
* @param boolean $recursive whether to recursively return array representation of embedded objects.
* @return array the array representation of the object
*/
public function toArray(array $only = [], array $exclude = [], array $expand = [], $recursive = true)
{
$data = [];
foreach ($this->resolveFields($only, $exclude, $expand) as $field => $definition) {
$data[$field] = is_string($definition) ? $this->{$definition} : call_user_func($definition, $field, $this);
}
if ($this instanceof Linkable) {
$data['_links'] = Link::serialize($this->getLinks());
}
return $recursive ? static::convert($data) : $data;
}