/**
* Perform the HTTP query for a list of objects and de-serialize the
* results.
*/
protected function objectQuery($params = [], $limit = null, $marker = null)
{
if (isset($limit)) {
$params['limit'] = (int) $limit;
if (!empty($marker)) {
$params['marker'] = (string) $marker;
}
}
// We always want JSON.
$params['format'] = 'json';
$query = http_build_query($params);
$query = str_replace('%2F', '/', $query);
$url = $this->url . '?' . $query;
$headers = ['X-Auth-Token' => $this->token];
$response = $this->client->get($url, ['headers' => $headers]);
// The only codes that should be returned are 200 and the ones
// already thrown by GET.
if ($response->getStatusCode() != 200) {
throw new Exception('An unknown exception occurred while processing the request.');
}
$json = $response->json();
// Turn the array into a list of RemoteObject instances.
$list = [];
foreach ($json as $item) {
if (!empty($item['subdir'])) {
$list[] = new Subdir($item['subdir'], $params['delimiter']);
} elseif (empty($item['name'])) {
throw new Exception('Unexpected entity returned.');
} else {
//$url = $this->url . '/' . rawurlencode($item['name']);
$url = self::objectUrl($this->url, $item['name']);
$list[] = RemoteObject::newFromJSON($item, $this->token, $url, $this->client);
}
}
return $list;
}
