/**
* Attention, this function is NOT PUBLIC!!! The only reason it's public is due to PHP 5.3 limitations
* @protected
* @param $pubnubMessage
* @return bool
* @throws Exception
*/
public function notify($pubnubMessage)
{
$message = $pubnubMessage['message'];
//TODO Since pubnub blocks everything this is probably the only place where we can intercept the process and do subscription renew
//$this->renew();
if (!$this->alive()) {
throw new Exception('Subscription is not alive');
}
if ($this->_subscription['deliveryMode']['encryption'] && $this->_subscription['deliveryMode']['encryptionKey']) {
$aes = new PubnubAES();
$message = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, base64_decode($this->_subscription['deliveryMode']['encryptionKey']), base64_decode($message), MCRYPT_MODE_ECB);
$message = Utils::json_parse($aes->unPadPKCS7($message, 128), true);
// PUBNUB itself always decode as array
}
//print 'Message received: ' . $message . PHP_EOL;
$this->dispatch(self::EVENT_NOTIFICATION, new NotificationEvent($message));
return $this->_keepPolling;
}
protected function decrypt($message)
{
if (!$this->subscribed()) {
throw new Exception('No subscription');
}
if ($this->_subscription['deliveryMode']['encryption'] && $this->_subscription['deliveryMode']['encryptionKey']) {
$aes = new PubnubAES();
$message = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, base64_decode($this->_subscription['deliveryMode']['encryptionKey']), base64_decode($message), MCRYPT_MODE_ECB);
$message = Utils::json_parse($aes->unPadPKCS7($message, 128), true);
// PUBNUB itself always decode as array
}
return $message;
}
/**
* @group aes
*/
public function testAESunpadPKCS7()
{
$this->assertEquals("", $this->aes->unpadPKCS7("", 1));
}