/**
*
* Object constructor
* @param t41_Data_Object|t41_Object_Uri|string $val
* @param array $params
*/
public function __construct($val = null, array $params = null)
{
$this->_setParameterObjects();
if (is_array($params)) {
$this->_setParameters($params);
}
/* build data object and populate it if possible */
if ($val instanceof DataObject) {
if ($val->getClass() != get_class($this)) {
throw new Exception("Provided Data Object is not build on class definition");
}
$this->_dataObject = $val;
/* get object rules from config */
$this->setRules();
} else {
$this->_dataObject = DataObject::factory(get_class($this));
/* get object rules from config */
$this->setRules();
/* get object rules from config */
//$this->_rules = t41_Object::getRules(get_class($this), $this->_dataObject);
if (!is_null($val)) {
if (!$val instanceof ObjectUri) {
$val = new ObjectUri($val);
$val->setClass(get_class($this));
}
$this->_dataObject->setUri($val);
$this->read();
}
}
}
/**
* Save new set of data from a t41_Data_Object object using INSERT
*
* @param t41_Data_Object $do
* @return boolean
* @throws t41_Backend_Exception
*/
public function create(t41_Data_Object $do)
{
$table = $this->_getTableFromClass($do->getClass());
if (!$table) {
throw new Exception('BACKEND_MISSING_DBTABLE_PARAM');
}
// get a valid data array passing mapper if any
if ($this->_mapper) {
$recordSet = $do->map($this->_mapper, $this);
} else {
$recordSet = $do->toArray($this);
}
$this->_setLastQuery('insert', $recordSet);
try {
$this->_ressource->insert(isset($table) ? $table : $do->getClass(), $recordSet['data']);
} catch (\Exception $e) {
if (true) {
throw new Exception("Error Creating Record: " . $e->getMessage);
} else {
return false;
}
}
// inject new t41_Object_Uri object in data object
// @todo provide support for primary keys that are not generated by DB (not AUTO INCREMENTED INTEGER)
$id = $this->_ressource->lastInsertId();
$uri = $id;
if (!$this->_mapper instanceof Backend\Mapper) {
$uri = $table . '/' . $uri;
}
$uri = new ObjectModel\ObjectUri($uri);
$do->setUri($uri);
/* get collection handling properties (if any) and process them */
foreach ($do->getProperties() as $property) {
if (!$property instanceof Property\CollectionProperty) {
continue;
}
$collection = $property->getValue();
//var_dump($collection->getMembers());
/* @var $member t41_Object_Model */
foreach ($collection->getMembers() as $member) {
$member->setProperty($property->getParameter('keyprop'), $uri);
$member->save();
}
}
return true;
}
/**
* Populate the given data object
*
* @param t41_Data_Object $do data object instance
* @return boolean
*/
public function read(t41_Data_Object $do)
{
$subDn = $this->_mapper ? $this->_mapper->getDatastore($do->getClass()) : null;
// get data from backend
try {
if (!$this->_ressource) {
$this->_connect($subDn);
}
//$data = $this->_ressource->getEntry($do->getUri()->getIdentifier());
$data = $this->_ressource->search('(objectClass=*)', $do->getUri()->getIdentifier());
} catch (Exception $e) {
throw new Exception($e->getMessage);
}
if (empty($data)) {
return false;
}
// Normalize array before mapping
// Almost each record in a LDAP result array is an array
$data = $this->_flattenArray($data);
$do->populate($data, $this->_mapper);
return true;
}
/**
* 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;
}