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<?php |
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namespace Notimatica\Driver\Apns; |
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class Streamer |
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{ |
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const PAYLOAD_MAX_BYTES = 256; |
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/** |
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* @var Certificate |
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*/ |
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protected $certificate; |
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/** |
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* @var string |
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*/ |
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protected $host; |
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/** |
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* @var Resource |
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*/ |
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private $apnsResource; |
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/** |
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* @var int |
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*/ |
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private $error; |
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/** |
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* @var string |
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*/ |
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private $errorString; |
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/** |
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* Construct. |
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* |
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* @param Certificate $certificate |
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* @param string $host |
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*/ |
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public function __construct(Certificate $certificate, $host) |
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{ |
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$this->certificate = $certificate; |
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$this->host = $host; |
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} |
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/** |
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* Writes a binary message to apns. |
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* |
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* @param string $binaryMessage |
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* @return int Returns the number of bytes written, or FALSE on error. |
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* @throws \InvalidArgumentException |
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*/ |
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public function write($binaryMessage) |
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{ |
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$length = strlen($binaryMessage); |
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if ($length > self::PAYLOAD_MAX_BYTES) { |
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throw new \InvalidArgumentException( |
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sprintf('The maximum size allowed for a notification payload is %s bytes; Apple Push Notification Service refuses any notification that exceeds this limit.', self::PAYLOAD_MAX_BYTES) |
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); |
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} |
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return fwrite($this->getApnsResource(), $binaryMessage, $length); |
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} |
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/** |
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* Create stream resource. |
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* |
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* @return Resource |
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*/ |
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protected function getApnsResource() |
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{ |
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if (! is_resource($this->apnsResource)) { |
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$this->apnsResource = $this->createStreamClient(); |
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} |
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return $this->apnsResource; |
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} |
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/** |
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* Create stream context. |
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* |
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* @return Resource |
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*/ |
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protected function createStreamContext() |
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{ |
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$streamContext = stream_context_create(); |
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stream_context_set_option($streamContext, 'ssl', 'local_cert', $this->certificate->getPemCertificatePath()); |
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return $streamContext; |
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} |
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/** |
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* Create stream client. |
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* |
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* @return Resource |
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*/ |
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protected function createStreamClient() |
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{ |
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$client = stream_socket_client( |
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$this->host, |
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$this->error, |
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$this->errorString, |
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2, |
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STREAM_CLIENT_CONNECT, |
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$this->createStreamContext() |
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); |
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return $client; |
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} |
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/** |
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* Close connection. |
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*/ |
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public function close() |
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{ |
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if (is_resource($this->apnsResource)) { |
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fclose($this->apnsResource); |
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} |
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} |
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/** |
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* Destruct callback. |
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*/ |
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public function __destruct() |
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{ |
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$this->close(); |
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1 |
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} |
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} |
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Notimatica /
driver
