public function perform()
{
if (isset($this->args['delay'])) {
$now = new \DateTime();
$delay = \DateTime::createFromFormat('U', $this->args['delay']);
if ($delay > $now) {
Client::enqueueFromJobArgs($this->args);
return;
}
}
$response = Sender::send(Message::fromArray($this->args['message']), $this->args['serverApiKey'], $this->args['gcmUrl'], isset($this->args['nextDelay']) ? $this->args['nextDelay'] : 1);
/**
* Response can be:
* - DateTime: When to next retry sending the message.
* - Response: Valid response that must be processed.
* - Integer: Exponential Back off.
*/
if ($response instanceof \DateTime) {
$this->args['delay'] = $response->format('U');
Client::enqueueFromJobArgs($this->args);
} elseif ($response instanceof Response) {
$failed = $response->getFailedIds();
foreach ($failed as $error => $group) {
switch ($error) {
case 'Unavailable':
$message = $this->args['message'];
$message['registration_ids'] = [];
foreach ($group as $id => $item) {
$message['registration_ids'][] = $id;
}
Client::enqueueFromJobArgs(['serverApiKey' => $this->args['serverApiKey'], 'gcmUrl' => $this->args['gcmUrl'], 'message' => $message]);
break;
case 'InternalServerError':
foreach ($group as $item) {
throw new PhpGcmQueueException('GCM\\DefaultSendJob->perform - Unknown Error: ' . $item, PhpGcmQueueException::UNKNOWN_ERROR);
}
break;
default:
/**
* The following error messages should remove the Registration IDs from records.
* - InvalidRegistration
* - NotRegistered
*/
/**
* The following error messages are malformed requests:
* - MissingRegistration
* - InvalidPackageName
* - MismatchSenderId
* - InvalidDataKey
*/
/**
* The follow error messages are throttling (immediately stop sending, do not retry):
* - DeviceMessageRate Exceeded
* - TopicsMessageRate Exceeded
*/
/**
* The follow error messages should never occur since they are explicitly tested for:
* - MessageTooBig
* - InvalidTtl
*/
break;
}
}
$this->response = $response;
} elseif (is_numeric($response)) {
$this->args['delay'] = \DateTime::createFromFormat('U', strtotime('now +' . (int) $response . ' seconds'))->format('U');
$this->args['nextDelay'] = $response * 2;
Client::enqueueFromJobArgs($this->args);
}
}
