/**
* @param string $data
*/
public function __construct($data = null)
{
// Cache the descriptor instance
$this->_descriptor = Protobuf::getRegistry()->getDescriptor($this);
// Assign default values to extensions
foreach ($this->_descriptor->getFields() as $f) {
if ($f->isExtension() && $f->hasDefault()) {
$this->_extensions[$f->getName()] = $f->getDefault();
}
}
if (NULL !== $data) {
$this->parse($data);
}
}
protected function _describe(Protobuf\Descriptor $descriptor)
{
$name = $descriptor->getName();
if (isset($this->_resources[$name])) {
return $this->_resources[$name];
}
// Create the message descriptor resource
$res = \protobuf_desc_message($name);
// Add the resource immediately in the dictionary to support cyclic references
$this->_resources[$name] = $res;
$lazy = $this->getOption('lazy');
// Iterate over all the fields to setup the message
foreach ($descriptor->getFields() as $field) {
$type = $field->getType();
// Nested messages need to be populated first
if ($type === Protobuf\Protobuf::TYPE_MESSAGE) {
// When in lazy decoding mode we handle nested messages as binary fields
if ($lazy) {
$type = Protobuf\Protobuf::TYPE_BYTES;
} else {
// Try to obtain the message descriptor resource for this field
$descr = Protobuf\Protobuf::getRegistry()->getDescriptor($field->getReference());
if (!$descr) {
throw new \RuntimeException('Unable to find a descriptor for message "' . $field->getReference() . '"');
}
$nested = $this->_describe($descr);
}
}
//printf("N: %d R: %d T: %d Name: %s P: %d\n", $field->getNumber(), $field->getRule(), $type, $field->getName(), $field->isPacked() ? PROTOBUF_FLAG_PACKED : 0);
// Append the field definition to the message
\protobuf_desc_field($res, $field->getNumber(), $field->getRule(), $type, $field->getName(), $field->isPacked() ? PROTOBUF_FLAG_PACKED : 0, $type === Protobuf\Protobuf::TYPE_MESSAGE ? $nested : NULL);
}
return $res;
}
/**
* @param mixed $data
*/
public function __construct($data = null)
{
// Cache the descriptor instance for this class
if (!static::$__descriptor) {
static::$__descriptor = Protobuf::getRegistry()->getDescriptor($this);
}
// Alias the descriptor to this object instance since it's faster to access
$this->_descriptor = static::$__descriptor;
// BACKWARDS COMPATIBILITY: Unset public properties
$publicfields = get_object_vars($this);
foreach ($this->_descriptor->getFields() as $field) {
$name = $field->name;
if (array_key_exists($name, $publicfields)) {
//trigger_error('DESTROYING PUBLIC FIELD: ' . $name);
unset($this->{$name});
}
}
if (NULL !== $data) {
$this->parse($data);
}
}
