/**
* Issue a batch request
*
* @param array $requests Array of requests in batch op
* @param string $sessionToken Session token of a User
* @param array $headers Optional headers
* @param bool $useMasterkey Use master key or not, optional
* @return array JSON decoded associated array
* @see self::request()
*/
public static function batch($requests, $sessionToken = null, $headers = array(), $useMasterKey = null)
{
$response = Client::post("/batch", array("requests" => $requests), $sessionToken, $headers, $useMasterKey);
$batchRequestError = new BatchRequestError();
foreach ($requests as $i => $req) {
if (isset($response[$i]["error"])) {
$batchRequestError->add($req, $response[$i]["error"]);
}
}
if (!$batchRequestError->isEmpty()) {
throw $batchRequestError;
}
return $response;
}
/**
* Fetch objects from server
*
* @param array $objects Objects to fetch.
* @throws RuntimeException, CloudException
*/
public function fetchAll($objects)
{
$batch = array();
foreach ($objects as $obj) {
if (!$obj->getObjectId()) {
throw new \RuntimeException("Cannot fetch object without ID.");
}
// remove duplicate objects by id
$batch[$obj->getObjectId()] = $obj;
}
if (empty($batch)) {
return;
}
$requests = array();
$objects = array();
foreach ($batch as $obj) {
$requests[] = array("path" => "/1.1/classes/{$obj->getClassName()}" . "/{$obj->getObjectId()}", "method" => "GET");
$objects[] = $obj;
}
$sessionToken = User::getCurrentSessionToken();
$response = Client::batch($requests, $sessionToken);
$batchRequestError = new BatchRequestError();
foreach ($objects as $i => $obj) {
if (isset($response[$i]["success"])) {
if (!empty($response[$i]["success"])) {
$obj->mergeAfterFetch($response[$i]["success"]);
} else {
$batchRequestError->add($requests[$i], array("error" => "Object not found."));
}
}
}
if (!$batchRequestError->isEmpty()) {
throw $batchRequestError;
}
}
