/**
* Get the document returned in the body (JSON decoded)
*
* @return mixed
*/
public function getDocument()
{
if (!$this->document) {
require_once 'Sopha/Json.php';
$this->document = Sopha_Json::decode($this->body);
}
return $this->document;
}
/**
* Return the document at the specified offset according to the return type
*
* @param integer $offset
* @return mixed
*/
protected function returnDoc($offset)
{
$ret = null;
if (isset($this->rows[$offset])) {
switch ($this->return_type) {
case self::RETURN_ARRAY:
$ret = $this->rows[$offset]['value'];
break;
case self::RETURN_JSON:
$ret = Sopha_Json::encode($this->rows[$offset]['value']);
break;
case self::RETURN_OBJECT:
$ret = new $this->doc_class($this->rows[$offset]['value']);
break;
}
} else {
throw new OutOfBoundsException('Pointer points to invalid index');
}
return $ret;
}
/**
* Call an ad-hoc view function
*
* @param array $view View function code to call
* @param array $params Parameters to pass to the view
* @param mixed $return_doc Type of document to return
* @return Sopha_View_Result
*/
public function adHocView($view, array $params = array(), $return_doc = null)
{
require_once 'Sopha/Json.php';
$url = $this->_db_uri . '_temp_view';
$data = Sopha_Json::encode($view);
$request = new Sopha_Http_Request($url, Sopha_Http_Request::POST, $data);
foreach ($params as $k => $v) {
$request->addQueryParam($k, Sopha_Json::encode($v));
}
$response = $request->send();
switch ($response->getStatus()) {
case 200:
require_once 'Sopha/View/Result.php';
if (!$return_doc) {
$return_doc = Sopha_View_Result::RETURN_ARRAY;
}
return new Sopha_View_Result($response->getDocument(), $return_doc);
break;
default:
require_once 'Sopha/Db/Exception.php';
throw new Sopha_Db_Exception("Unexpected response from server: " . "{$response->getStatus()} {$response->getMessage()}", $response->getStatus());
break;
}
}
/**
* Convert the document to a string - will return a JSON encoded object
*
* @return string
*/
public function __toString()
{
require_once 'Sopha/Json.php';
return Sopha_Json::encode(array_merge($this->_metadata, $this->_data));
}
/**
* Test encoding and decoding in a single step
* @param array $values array of values to test against encode/decode
*/
protected function _testJson($values)
{
$encoded = Sopha_Json::encode($values);
$this->assertEquals($values, Sopha_Json::decode($encoded));
}
