/**
* @param \google\protobuf\FileDescriptorProto $fileDescriptor
*
* @return boolean
*/
protected function hasExtension(FileDescriptorProto $fileDescriptor)
{
$messages = $fileDescriptor->getMessageTypeList();
$hasExtension = $fileDescriptor->hasExtensionList();
if ($hasExtension) {
return true;
}
if ($messages === null) {
return false;
}
foreach ($messages as $message) {
if ($message->hasExtensionList()) {
return true;
}
}
return false;
}
