public function encode(\Esendex\Model\DispatchMessage $message)
{
if (strlen($message->originator()) < 1) {
throw new ArgumentException("Originator is invalid");
}
if (strlen($message->recipient()) < 1) {
throw new ArgumentException("Recipient is invalid");
}
if ($message->validityPeriod() > 72) {
throw new ArgumentException("Validity too long, must be less or equal to than 72");
}
$doc = new \SimpleXMLElement("<?xml version=\"1.0\" encoding=\"utf-8\"?><messages />", 0, false, Api::NS);
$doc->accountreference = $this->reference;
$child = $doc->addChild("message");
$child->from = $message->originator();
$child->to = $message->recipient();
$child->body = $message->body();
$child->type = $message->type();
if ($message->validityPeriod() > 0) {
$child->validity = $message->validityPeriod();
}
if ($message->language() != null) {
$child->lang = $message->language();
}
return $doc->asXML();
}
