public function execute()
{
$this->module->getLogger()->info(get_class($this) . ': notify :: ' . print_r($_POST, true));
$payload = isset($_POST['payload_b64']) ? $_POST['payload_b64'] : null;
$payload = $payload ? @base64_decode($payload) : null;
$payload = $payload ? (array) @json_decode($payload) : array();
$signature = isset($_POST['signature']) ? $_POST['signature'] : null;
$call_type = isset($_POST['call_type']) ? $_POST['call_type'] : null;
// check the request
if (!$this->debug) {
if (!isset($_POST) || !$_POST) {
$this->handleError($this->module->l('Invalid Request 1'), self::RESP_REQUEST_ERR);
}
}
// check the request
if (!is_array($payload) || !$signature || !$call_type) {
$this->handleError($this->module->l('Invalid Request 2'), self::RESP_REQUEST_ERR);
}
// verify the payload
if (!$this->module->verifySbnPayload($payload, $signature)) {
$this->handleError($this->module->l('Payload could not be validated'), self::RESP_VERIFY_PAYLOAD_ERR);
}
// check the call type
if (!in_array($call_type, $this->supported_calls)) {
$this->handleError($this->module->l('Unsupported'), self::RESP_UNSUPPORTED_CALL_ERR);
}
// process
$message = null;
$code = null;
$data = null;
try {
$success = $this->processPayload($call_type, $payload, $message, $code, $data);
} catch (Exception $e) {
$success = false;
$message = $e->getMessage() . ' - ' . $e->getTraceAsString() . ' - ' . $e->getFile() . ' - ' . $e->getLine();
}
if (!$success) {
$this->module->getLogger()->err(get_class($this) . ': notify exception :: ' . $message);
$this->handleError($message, self::RESP_GENERIC_ERR);
}
$this->handleResponse($message, $code, $success, $data);
}
