/**
* Data Object URI Accessor
*
* @return t41_Object_Uri
*/
public function getUri()
{
/* @todo check wether the object has been saved */
/* @todo check wether the object is EMBEDDED save it in memory and generate a memory uri ? */
if ($this->_dataObject->getUri() == null) {
//$this->save();
}
return $this->_dataObject->getUri();
}
/**
* Update record data in the backend with passed data object properties values
*
* @param t41_Data_Object $do
* @return boolean
*/
public function update(t41_Data_Object $do)
{
$uri = $do->getUri();
// get table to use, from mapper if available, else from data object
$table = $this->_getTableFromUri($uri);
// Properties mapping (to array)
if ($this->_mapper) {
$data = $do->map($this->_mapper, $this);
$data = $data['data'];
}
foreach ($data as $key => $value) {
if ($value instanceof ObjectModel\ObjectUri) {
$data[$key] = $value->asString($this->_uri);
}
}
$pkey = $this->_mapper ? $this->_mapper->getPrimaryKey($uri->getClass()) : 'id';
$this->_setLastQuery('update', $data, array('id' => $uri->getIdentifier()));
return (bool) $this->_ressource->update($table, $data, $this->_ressource->quoteInto("{$pkey} = ?", $uri->getIdentifier()));
}
/**
* Delete record in backend
*
* @param t41_Data_Object $do
* @return boolean
*/
public function delete(t41_Data_Object $do)
{
// @todo add a try/catch block
return (bool) $this->_ressource->delete($do->getUri()->getIdentifier());
}
/**
* Return a key/value array of all backend keys needed to build a query for a unique record
*
* @param t41_Data_Object $do
* @return array
*/
protected function _preparePrimaryKeyClauses(t41_Data_Object $do)
{
/* no mapper or no pkey definition in mapper */
if (!$this->_mapper || !$this->_mapper->getPrimaryKey($do->getUri()->getClass())) {
return array(Backend::DEFAULT_PKEY => $do->getUri()->getIdentifier());
}
$array = array();
// example of mapper definition: <mapper id="myid" pkey="key1:string,key2:integer">...</mapper>
$pkeyVals = explode(\t41\Mapper::VALUES_SEPARATOR, $do->getUri()->getIdentifier());
/* @var $obj t41_Backend_Key */
foreach ($this->_mapper->getPrimaryKey($do->getClass()) as $key => $obj) {
if (!isset($pkeyVals[$key])) {
continue;
}
$array[$obj->getName()] = $obj->castValue($pkeyVals[$key]);
}
return $array;
}
