/**
* Enregistre les modifications de l'Objet correspondant au DataObject donné en paramètres
*
* @param t41_Data_Object $do
* @return mixed
*/
public function update(ObjectModel\DataObject $do)
{
$uri = $do->getUri();
// get table to use, from mapper if available, else from data object
$table = $this->_mapper instanceof Backend\Mapper ? $this->_mapper->getDatastore($uri->getClass()) : $do->getClass();
// prepare data
$data = $do->toArray();
// Mapping et conversion de valeurs
$data = $this->_mapper->objectToArray($data, $uri->getClass());
$pkey = $this->_mapper ? $this->_mapper->getPrimaryKey($uri->getClass()) : 'id';
return $this->_ressource->update($table, $data, $this->_ressource->quoteInto("{$pkey} = ?", $uri->getIdentifier()));
}
protected function _getColumns(DataObject $do)
{
$columns = array();
foreach ($do->getProperties() as $property) {
if ($property instanceof Property\BlobProperty || $property instanceof Property\CollectionProperty || $property instanceof Property\MetaProperty) {
continue;
}
$columns[] = $this->_mapper ? $this->_mapper->propertyToDatastoreName($do->getClass(), $property->getId()) : $property->getId();
}
return $columns;
}
/**
* Delete record in backend
*
* @param t41\ObjectModel\DataObject $do
* @return boolean
*/
public function delete(ObjectModel\DataObject $do)
{
$uri = $do->getUri();
$table = $this->_mapper instanceof Backend\Mapper ? $this->_mapper->getDatastore($uri->getClass()) : $do->getClass();
$pkey = $this->_mapper ? $this->_mapper->getPrimaryKey($uri->getClass()) : 'id';
// @todo add a try/catch block
return (bool) $this->_ressource->delete($table, $this->_ressource->quoteInto("{$pkey} = ?" . $uri->getIdentifier()));
}
/**
* Update record data in the backend with passed data object properties values
*
* @param t41_Data_Object $do
* @return boolean
*/
public function update(ObjectModel\DataObject $do)
{
// Properties mapping (to array)
if ($this->_mapper) {
$data = $do->map($this->_mapper, $do->getClass());
} else {
$data = $do->toArray();
}
$data = $this->_unflattenArray($data);
return (bool) $this->_ressource->update($do->getUri()->getIdentifier(), $data);
}
/**
* Enregistre les modifications de l'Objet correspondant au DataObject donné en paramètres
*
* @param t41_Data_Object $do
* @return mixed
*/
public function update(ObjectModel\DataObject $do)
{
if (!$this->_setRessource($do->getClass())) {
die('BACKEND_RESSOURCE_ERROR');
}
try {
$uri = $do->getUri();
$xpath = new \DOMXPath($this->_ressource);
$expr = sprintf("//%s[@%s='%s']", $this->_itemName, $this->_pkey, $uri->getIdentifier());
$node = $xpath->query($expr)->item(0);
// prepare data
$data = $this->_mapper ? $this->_mapper->objectToArray($do->toArray(), $do->getClass()) : $do->toArray();
// update existing nodes
foreach ($node->getElementsByTagName('*') as $val) {
if (isset($data[$val->nodeName])) {
$val->nodeValue = $data[$val->nodeName];
unset($data[$val->nodeName]);
}
}
// then add new data
foreach ($data as $key => $val) {
$elem = $this->_ressource->createElement($key, $val);
$node->appendChild($elem);
}
$this->_saveRessource();
} catch (Exception $e) {
die($e->getMessage());
}
return true;
}
/**
* Query and return a blob column
* @param ObjectModel\DataObject $do
* @param Property\AbstractProperty $property
* @throws Exception
* @return binary
*/
public function loadBlob(ObjectModel\DataObject $do, Property\AbstractProperty $property)
{
// get table to use
$table = $this->_getTableFromUri($do->getUri());
if (!$table) {
throw new Exception('MISSING_DBTABLE_PARAM');
}
$column = $this->_mapper ? $this->_mapper->propertyToDatastoreName($do->getClass(), $property->getId()) : $property->getId();
// primary key is either part of the mapper configuration or 'id'
$pkey = $this->_mapper ? $this->_mapper->getPrimaryKey($do->getUri()->getClass()) : Backend::DEFAULT_PKEY;
$this->_connect();
// get data from backend
// @todo Handle complex pkeys (via mapper definition)
$select = $this->_ressource->select()->from($table, $column)->where("{$pkey} = ?", $do->getUri()->getIdentifier())->limit(1);
return $this->_ressource->fetchOne($select);
}
/**
* Delete the given data object in its backend
*
* @param ObjectModel\DataObject $do
* @param Backend\Adapter\AbstractAdapter $backend
* @throws Backend\Exception
*/
public static function delete(ObjectModel\DataObject $do, Backend\Adapter\AbstractAdapter $backend = null)
{
if (is_null($backend)) {
if ($do->getUri()) {
/* uri n'est pas vide, on peu alors essayer d'y trouver le backend */
$backend = self::getInstance($do->getUri()->getBackendUri());
} else {
/* get object definition default backend */
$backend = ObjectModel::getObjectBackend($do->getClass());
}
if (is_null($backend)) {
/* get object default backend if exists */
$backend = self::getDefaultBackend();
}
}
if (!$backend) {
throw new Backend\Exception("NO_AVAILABLE_BACKEND");
}
return $backend->delete($do);
}
