/**
* If the accessed data entry is a MongoDB reference, fetch the
* reference data and turn it into an object of the reference data
* class.
*
* By default, it will create an object with the class name based on the
* reference collection, but if it is mentioned in the mapping configuration,
* it will use the mapping's setting instead. If the class does not exist,
* an explanatory exception will be thrown.
*
* Other conversions: MongoDate to DateTime
*/
public function __get($key)
{
$val = parent::__get($key);
if ($val === null && !isset($this->_data[$key])) {
return null;
}
if (MongoDBRef::isRef($val)) {
$objectId = (string) $val['$id'];
if (!isset(static::$_refCache[$objectId])) {
static::$_refCache[$objectId] = static::getObject($val);
}
return static::$_refCache[$objectId];
} elseif ($val instanceof MongoDate) {
$val = self::getDate($val);
}
return $val;
}
/**
* If the accessed data entry is a MongoDB reference, fetch the
* reference data and turn it into an object of the reference data
* class.
*
* By default, it will create an object with the class name based on the
* reference collection, but if it is mentioned in the mapping configuration,
* it will use the mapping's setting instead. If the class does not exist,
* an explanatory exception will be thrown.
*
* Other conversions: MongoDate to DateTime
*/
public function __get($key)
{
if (!isset($this->_data[$key])) {
return null;
}
if (MongoDBRef::isRef($this->_data[$key])) {
if (isset($this->_refCache[$key])) {
return $this->_refCache[$key];
}
$resource = ZFE_Model_Mongo::getResource();
$ref = $this->_data[$key]['$ref'];
$cls = $resource->getClass($ref);
if (!class_exists($cls)) {
throw new ZFE_Model_Mongo_Exception("There is no model for the referred entity '" . $ref . "'.\n Consider creating {$cls} or add a class mapping in resources.mongo.mapping[].");
}
$val = $cls::map(MongoDBRef::get(self::getDatabase(), $this->_data[$key]));
$this->_refCache[$key] = $val;
return $val;
}
if ($this->_data[$key] instanceof MongoDate) {
$val = new DateTime('@' . $this->_data[$key]->sec);
$val->setTimeZone(new DateTimeZone(date_default_timezone_get()));
return $val;
}
return parent::__get($key);
}
