public function getNext()
{
$next = $this->cursor->getNext();
if ($next !== null) {
$next = Artera_Mongo::createDocument($next, $this->collection->getName());
}
return $next;
}
public function __call($name, $arguments)
{
if (in_array($name, array('listCollections'))) {
Artera_Mongo::checkConnection();
}
if (method_exists($this->db, $name)) {
return Artera_Mongo::bind($this, call_user_func_array(array($this->db, $name), $arguments));
}
}
public function getDBRef($ref)
{
$data = $this->collection->getDBRef($ref);
if ($data === null) {
return null;
}
$doc = Artera_Mongo::createDocument($data, $ref['$ref']);
$doc->setReference($ref);
return $doc;
}
protected function translate($value, $originalData = false)
{
return Artera_Mongo::documentOrSet($value, "{$this->parentPath}.\$", $this, $originalData);
}
/**
* Save the document to the mapped collection.
*/
public function save()
{
if (!$this->isReference() && $this->parent() !== null && !array_key_exists('_id', $this->_data)) {
$root = $this;
while ($root->parent() !== null) {
$root = $root->parent();
}
if ($root instanceof Artera_Mongo_Document_Set) {
throw new Artera_Mongo_Exception('Invalid Document_Set. A Document_Set must have a parent.');
}
return $root->save();
}
Artera_Mongo::checkConnection();
$isInsert = !isset($this->_id);
$this->fireEvent('pre-save', array($this));
$this->fireEvent('pre-' . ($isInsert ? 'insert' : 'update'), array($this));
$data = $this->data(false);
if ($isInsert) {
$insdata = $this->data();
$insdata['_class'] = get_class($this);
$this->collection()->insert($insdata);
$data['_id'] = $insdata['_id'];
} else {
$update = array();
if (count($this->_newdata)) {
$update['$set'] = array();
foreach ($this->_newdata as $field => $newdata) {
if ($newdata instanceof Artera_Mongo_Document_Set || $newdata instanceof Artera_Mongo_Document) {
$newdata = $newdata->savedata();
}
$update['$set'][$field] = $newdata;
}
}
foreach ($data as $field => $olddata) {
if (!isset($update['$set'][$field])) {
if ($olddata instanceof Artera_Mongo_Document_Set) {
$olddata = $olddata->savedata();
if ($olddata !== null) {
$update['$set'][$field] = $olddata;
}
} elseif ($olddata instanceof Artera_Mongo_Document && $olddata->modified() && !$olddata->isReference()) {
$update['$set'][$field] = $olddata->savedata();
}
}
}
if (count($this->_unsetdata)) {
$update['$unset'] = array();
foreach ($this->_unsetdata as $name) {
$update['$unset'][$name] = 1;
}
}
if (!empty($update)) {
$this->collection()->update(array('_id' => $this->_id), $update);
}
}
$this->_data = $data;
$this->_newdata = array();
$this->_unsetdata = array();
$this->fireEvent('post-save', array($this));
$this->fireEvent('post-' . ($isInsert ? 'insert' : 'update'), array($this));
return $this;
}
/**
* Sets the default Artera_Mongo_Document class used if no mapping is specified
* @param string $documentClass A subclass of Artera_Mongo_Document
*/
public static function setDefaultDocumentClass($documentClass)
{
if (!is_subclass_of($documentClass, 'Artera_Mongo_Document')) {
throw new Artera_Mongo_Exception('$documentClass must be a subclass of Artera_Mongo_Document');
}
self::$_defaultDocumentClass = $documentClass;
}