/**
* {@inheritDoc}
*/
public function send(SmsInterface $sms, GatewayInterface $gateway)
{
// Get the gateway configurations
$configs = $gateway->getConfigs();
// Create a new socket transport
$transport = new \SocketTransport(array($gateway->getHost()), $gateway->getPort(), $configs['persistent']);
$transport->setSendTimeout($configs['send_timeout']);
$transport->setRecvTimeout($configs['receive_timeout']);
$transport->debug = $configs['debug'];
// Create a new SMPP client
$smpp = new \SmppClient($transport);
$smpp->debug = $configs['debug'];
// Open the connection
$transport->open();
$smpp->bindTransmitter($gateway->getUsername(), $gateway->getPassword());
// Configure a sender, recipient and message
$sender = new \SmppAddress($sms->getSender(), $configs['sender']['ton'], $configs['sender']['npi']);
$recipient = new \SmppAddress($sms->getRecipient(), $configs['recipient']['ton'], $configs['recipient']['npi']);
$message = \GsmEncoder::utf8_to_gsm0338($sms->getMessage());
// Send an SMS and close the connection
$messageId = $smpp->sendSMS($sender, $recipient, $message);
$smpp->close();
return $messageId;
}
/**
* Parse received PDU from SMSC.
* @param SmppPdu $pdu - received PDU from SMSC.
* @return parsed PDU as array.
*/
protected function parseSMS(SmppPdu $pdu)
{
// Check command id
if ($pdu->id != SMPP::DELIVER_SM) {
throw new InvalidArgumentException('PDU is not an received SMS');
}
// Unpack PDU
$ar = unpack("C*", $pdu->body);
// Read mandatory params
$service_type = $this->getString($ar, 6, true);
$source_addr_ton = next($ar);
$source_addr_npi = next($ar);
$source_addr = $this->getString($ar, 21);
$source = new SmppAddress($source_addr, $source_addr_ton, $source_addr_npi);
$dest_addr_ton = next($ar);
$dest_addr_npi = next($ar);
$destination_addr = $this->getString($ar, 21);
$destination = new SmppAddress($destination_addr, $dest_addr_ton, $dest_addr_npi);
$esmClass = next($ar);
$protocolId = next($ar);
$priorityFlag = next($ar);
next($ar);
// schedule_delivery_time
next($ar);
// validity_period
$registeredDelivery = next($ar);
next($ar);
// replace_if_present_flag
$dataCoding = next($ar);
next($ar);
// sm_default_msg_id
$sm_length = next($ar);
$message = $this->getOctets($ar, $sm_length);
if ($dataCoding == 8) {
$message = GsmEncoder::ucs2_to_utf8($message);
}
// Check for optional params, and parse them
if (current($ar) !== false) {
$tags = array();
do {
$tag = $this->parseTag($ar);
if ($tag !== false) {
$tags[] = $tag;
}
} while (current($ar) !== false);
} else {
$tags = null;
}
if (($esmClass & SMPP::ESM_DELIVER_SMSC_RECEIPT) != 0) {
$sms = new SmppDeliveryReceipt($pdu->id, $pdu->status, $pdu->sequence, $pdu->body, $service_type, $source, $destination, $esmClass, $protocolId, $priorityFlag, $registeredDelivery, $dataCoding, $message, $tags);
$sms->parseDeliveryReceipt();
} else {
$sms = new SmppSms($pdu->id, $pdu->status, $pdu->sequence, $pdu->body, $service_type, $source, $destination, $esmClass, $protocolId, $priorityFlag, $registeredDelivery, $dataCoding, $message, $tags);
}
if ($this->debug) {
call_user_func($this->debugHandler, "Received sms:\n" . print_r($sms, true));
}
// Send response of recieving sms
$response = new SmppPdu(SMPP::DELIVER_SM_RESP, SMPP::ESME_ROK, $pdu->sequence, "");
$this->sendPDU($response);
return $sms;
}