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<?php |
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namespace nstdio\notymo; |
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/** |
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* Class GCMNotificationComponent |
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*/ |
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class GCMNotification extends AbstractNotification |
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{ |
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/** |
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* |
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*/ |
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const GCM_HOST = 'https://gcm-http.googleapis.com/gcm/send'; |
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/** |
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* |
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*/ |
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const MAX_TOKENS = 1000; |
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/** |
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* @var array |
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*/ |
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private $headers; |
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/** |
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* GCMNotificationComponent constructor. |
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* |
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* @param $apiKey |
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*/ |
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public function __construct($apiKey) |
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{ |
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parent::__construct(); |
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$this->headers = array( |
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'Authorization: key=' . $apiKey, |
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'Content-Type: application/json', |
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); |
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} |
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/** |
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* |
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*/ |
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public function send() |
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{ |
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if ($this->messageQueue->isEmpty()) { |
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return; |
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} |
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$this->openConnection(); |
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/** @var MessageInterface $message */ |
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foreach ($this->messageQueue as $message) { |
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$this->sendMessage($message); |
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} |
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$this->stream->close(); |
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} |
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/** |
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* @param $message |
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*/ |
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private function sendMessage($message) |
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{ |
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$data = $this->createPayload($message); |
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$this->stream->write(CURLOPT_POSTFIELDS, json_encode($data)); |
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return $this->stream->read(); |
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} |
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/** |
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* @param MessageInterface $message |
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* |
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* @return array |
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*/ |
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final protected function createPayload(MessageInterface $message) |
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{ |
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$data = array( |
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'registration_ids' => $this->getTokens($message), |
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'data' => array( |
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'message' => $message->getMessage(), |
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'sound' => $message->getSound(), |
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'badge' => $message->getBadge(), |
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), |
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); |
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$customData = $message->getCustomData(); |
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if (!empty($customData)) { |
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$data['data'] = array_merge($data['data'], $customData); |
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} |
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return $data; |
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} |
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private function getTokens(MessageInterface $message) |
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{ |
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$ret = array(); |
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if ($message->isMultiple()) { |
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foreach ($message->getToken() as $token) { |
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$ret[] = $token; |
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} |
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} else { |
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$ret[] = $message->getToken(); |
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} |
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return $ret; |
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} |
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public function enqueue(MessageInterface $message) |
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{ |
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if ($message->isMultiple() && count($message->getToken()) > self::MAX_TOKENS) { |
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$parts = array_chunk($message->getToken(), self::MAX_TOKENS); |
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$message->setToken(null); |
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$firstElement = array_shift($parts); |
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foreach ($parts as $item) { |
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$clonedMessage = clone $message; |
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$clonedMessage->setToken($item); |
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parent::enqueue($clonedMessage); |
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} |
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$message->setToken($firstElement); |
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} |
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parent::enqueue($message); |
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} |
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protected function getConnectionParams() |
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{ |
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return array( |
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CURLOPT_URL => self::GCM_HOST, |
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CURLOPT_POST => true, |
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CURLOPT_HTTPHEADER => $this->headers, |
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CURLOPT_RETURNTRANSFER => true, |
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); |
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} |
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} |
nstdio /
notymo
