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<?php |
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/* |
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* (c) Alexander Zhukov <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Zbox\UnifiedPush\Notification\PayloadHandler; |
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use Zbox\UnifiedPush\Message\MessageInterface; |
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use Zbox\UnifiedPush\Message\Type\APNS as APNSMessage; |
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use Zbox\UnifiedPush\Notification\PayloadHandler; |
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use Zbox\UnifiedPush\Utils\JsonEncoder; |
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/** |
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* Class APNS |
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* @package Zbox\UnifiedPush\Notification\PayloadHandler |
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*/ |
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class APNS extends PayloadHandler |
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{ |
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/** |
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* The maximum size allowed for an iOS notification payload is 2 kilobytes |
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* Prior to iOS 8 and in OS X, the maximum payload size is 256 bytes |
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*/ |
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const PAYLOAD_MAX_LENGTH = 2048; |
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/** |
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* @param MessageInterface $message |
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* @return bool |
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*/ |
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public function isSupported(MessageInterface $message) |
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{ |
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return $message instanceof APNSMessage; |
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} |
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/** |
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* @return array |
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*/ |
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public function createPayload() |
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{ |
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/** @var APNSMessage $message */ |
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$message = $this->message; |
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$payload = array( |
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'aps' => array( |
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'alert' => $this->populateAlert($message), |
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'badge' => $message->getBadge(), |
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'sound' => $message->getSound(), |
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'category' => $message->getCategory(), |
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) |
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); |
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$urlArgs = $message->getUrlArgs(); |
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if (!empty($urlArgs)) { |
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$payload['aps']['url-args'] = $urlArgs; |
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} |
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if ($message->isContentAvailable() === true) { |
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$payload['aps']['content-available'] = 1; |
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} |
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if ($message->isMutableContent() === true) { |
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$payload['aps']['mutable-content'] = 1; |
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} |
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return array_merge($payload, $message->getCustomPayloadData()); |
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} |
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/** |
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* Pack message body into binary string |
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* |
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* @param array $payload |
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* @return string |
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*/ |
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public function packPayload($payload) |
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{ |
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$payload = JsonEncoder::jsonEncode($payload); |
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/** @var APNSMessage $message */ |
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$message = $this->message; |
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$recipientId = $message->getRecipientDeviceCollection()->current()->getIdentifier(); |
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$messageRecipientId = $this->notificationId . '_' . $recipientId; |
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$packedPayload = |
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pack('C', 1). // Command push |
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pack('N', $messageRecipientId). |
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pack('N', $message->getExpirationTime()->format('U')). |
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pack('n', 32). // Token binary length |
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pack('H*', $recipientId); |
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pack('n', strlen($payload)); |
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$packedPayload .= $payload; |
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return $packedPayload; |
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} |
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/** |
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* @param APNSMessage $message |
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* @return array|string |
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*/ |
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protected function populateAlert(APNSMessage $message) |
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{ |
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$dict = $message->getAlertDictionary(); |
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if (is_null($dict)) { |
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return $message->getAlert(); |
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} |
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$alert = array( |
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'body' => $dict->getBody(), |
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'title' => $dict->getTitle(), |
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'title-loc-key' => $dict->getTitleLocKey(), |
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'title-loc-args' => $dict->getTitleLocArgs(), |
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'action-loc-key' => $dict->getActionLocKey(), |
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'loc-key' => $dict->getLocKey(), |
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'loc-args' => $dict->getLocArgs(), |
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'launch-image' => $dict->getLaunchImage() |
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); |
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return array_filter($alert); |
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} |
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} |
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zbox /
UnifiedPush
