private function validateTargeting(UnmanagedFacebookBlob $facebookBlob)
{
$validationResult = true;
$validationMessage = "";
$geographicTargeting = $facebookBlob->getGeographicTargeting();
// instantiated by default
if (!empty($geographicTargeting) && !$geographicTargeting->isEmpty() && !$geographicTargeting->isValid()) {
$validationMessage .= "Geographic targeting is invalid. ";
$validationResult = false;
}
$demographicTargeting = $facebookBlob->getDemographicTargeting();
if (!empty($demographicTargeting) && !$demographicTargeting->isValid()) {
$validationMessage .= "Demographic targeting is invalid. ";
$validationResult = false;
}
$audienceTargeting = $facebookBlob->getAudienceTargeting();
// instantiated by default
if (!empty($audienceTargeting) && !$audienceTargeting->isEmpty() && !$audienceTargeting->isValid()) {
$validationMessage .= "Audience targeting is invalid. ";
$validationResult = false;
}
return new ValidationResult($validationResult, $validationMessage);
}