/**
* Populates the current resource from a response object.
*
* @param ResponseInterface $response
*
* @return $this|ResourceInterface
*/
public function populateFromResponse(ResponseInterface $response)
{
if (strpos($response->getHeaderLine('Content-Type'), 'application/json') === 0) {
$json = Utils::jsonDecode($response);
if (!empty($json)) {
$this->populateFromArray(Utils::flattenJson($json, $this->resourceKey));
}
}
return $this;
}
private function fetchResources()
{
if ($this->shouldNotSendAnotherRequest()) {
return false;
}
$response = call_user_func($this->requestFn, $this->currentMarker);
$json = Utils::flattenJson(Utils::jsonDecode($response), $this->resourcesKey);
if ($response->getStatusCode() === 204 || empty($json)) {
return false;
}
return $json;
}
/**
* {@inheritDoc}
*/
public function enumerate(array $def, array $userVals = [], callable $mapFn = null)
{
$operation = $this->getOperation($def);
$markerKey = $this->markerKey ?: self::DEFAULT_MARKER_KEY;
$supportsPagination = $operation->hasParam('marker');
$limit = isset($userVals['limit']) ? $userVals : false;
$count = 0;
$totalReached = function ($count) use($limit) {
return $limit && $count >= $limit;
};
while (true) {
$response = $this->sendRequest($operation, $userVals);
$json = Utils::jsonDecode($response);
if (!$json) {
break;
}
$json = Utils::flattenJson($json, $this->resourcesKey);
if ($response->getStatusCode() === 204 || empty($json)) {
break;
}
foreach ($json as $resourceData) {
if ($totalReached($count)) {
break;
}
$count++;
$resource = $this->newInstance();
$resource->populateFromArray($resourceData);
if ($mapFn) {
call_user_func_array($mapFn, [$resource]);
}
if ($supportsPagination) {
$userVals['marker'] = $resource->{$markerKey};
}
(yield $resource);
}
if ($totalReached($count) || !$supportsPagination) {
break;
}
}
}
/**
* {@inheritDoc}
*/
public function populateFromArray(array $array) : self
{
return parent::populateFromArray(Utils::flattenJson($array, $this->resourceKey));
}
