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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\NotificationService\APNS; |
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use Zbox\UnifiedPush\NotificationService\ServiceClientBase; |
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use Zbox\UnifiedPush\Exception\ClientException; |
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use Zbox\UnifiedPush\Utils\SocketClient; |
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/** |
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* Class ServiceClient |
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* @package Zbox\UnifiedPush\NotificationService\APNS |
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*/ |
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class ServiceClient extends ServiceClientBase |
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{ |
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const SECURE_TRANSPORT_DEFAULT = 'ssl'; |
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/** |
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* Initializing socket client |
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* |
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* @return $this |
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*/ |
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protected function createClient() |
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{ |
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$credentials = $this->getCredentials(); |
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$url = $this->getServiceURL(); |
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$transport = !empty($url['transport']) ? $url['transport'] : self::SECURE_TRANSPORT_DEFAULT; |
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$this->serviceClient = new SocketClient($url['host'], $url['port']); |
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$this->serviceClient |
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->setTransport($transport) |
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->setContextOptions(array( |
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'local_cert' => $credentials->getCertificate(), |
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'passphrase' => $credentials->getCertificatePassPhrase(), |
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)) |
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->addConnectionFlag(STREAM_CLIENT_PERSISTENT) |
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->setBlockingMode(false) |
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; |
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return $this; |
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} |
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/** |
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* Gets socket connection (reestablish, if needed) |
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* |
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* @return SocketClient |
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*/ |
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public function getClientConnection() |
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{ |
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if (!$this->serviceClient) { |
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$this->createClient(); |
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} |
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if (!$this->serviceClient->isAlive()) { |
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$this->serviceClient->connect(); |
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} |
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return $this->serviceClient; |
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} |
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/** |
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* If you send a notification that is accepted by APNs, |
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* nothing is returned. If you send a notification that is malformed |
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* or otherwise unintelligible, APNs returns an error-response packet |
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* |
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* @throws ClientException |
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* @return bool |
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*/ |
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public function sendRequest() |
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{ |
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$notification = $this->getNotificationOrThrowException(); |
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try { |
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$connection = $this->getClientConnection(); |
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$connection->write($notification['body']); |
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$errorResponseData = $connection->read(Response::ERROR_RESPONSE_LENGTH); |
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} catch (\Exception $e) { |
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throw new ClientException($e->getMessage()); |
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} |
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if ($errorResponseData) { |
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new Response($errorResponseData, $notification['recipients']); |
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} |
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return true; |
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} |
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} |
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zbox /
UnifiedPush
In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
stringvalues, the empty string''is a special case, in particular the following results might be unexpected: