/**
* This method returns update clause which will be later on passed to collection
*
* @param $data Data from request
* @param $params Arrays with possible additional params (for different modes of updater
*
* @return Based on mode of updater, either update clause or updated document
*/
public function getUpdateClause($data, $params = array())
{
// check required parameters
if (!$this->checkParams($params)) {
return null;
}
$data = $this->inputFilter()->clean($data, "string");
switch ($this->attribute->getUpdaterMode()) {
case 0:
throw new \Exception("Unsupported mode for this operation in Mass Update");
break;
case 1:
$doc = $params['document'];
$name_with_idx = $this->getNameWithIdx();
$dataset = $params['dataset'];
$attr_collection = $this->attribute->getAttributeCollection();
$name_type = $name_with_idx . '_type';
$name_op = $name_with_idx . '_operation';
// cant find type => skip this
if (empty($dataset[$name_type]) || empty($dataset[$name_op])) {
return null;
}
$act_data = \Dsc\ArrayHelper::get($doc, $attr_collection);
$res = '';
$type = $dataset[$name_type];
$op = $dataset[$name_op];
switch ($op) {
case '+':
$res = $this->handleAdding($type, $act_data, $data);
break;
case '-':
$res = $this->handleRemoving($type, $act_data, $data);
break;
default:
$res = $act_data;
break;
}
\Dsc\ObjectHelper::set($doc, $attr_collection, $res);
return $doc;
default:
throw new \Exception("Unknown type of operation in Mass Update");
}
}
/**
* Delete field
*
* @return NULL
* @param $key string
*
*/
function clear($key)
{
$keys = explode('.', $key);
$first_key = $keys[0];
if ($this->isPublic($first_key)) {
\Dsc\ObjectHelper::clear($this, $key);
}
\Dsc\ArrayHelper::clear($this->__doc, $key);
return $this;
}