/**
* 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(ObjectModel\DataObject $do)
{
// set database to use
$this->_selectDatabase($do->getUri());
// get collection to use, from mapper if available, else from data object
$collection = $this->_mapper instanceof Backend\Mapper ? $this->_mapper->getDatastore($do->getClass()) : $do->getClass();
$collec = $this->_db->selectCollection($collection);
// get a valid data array passing mapper if any
if ($this->_mapper) {
$recordSet = $do->map($this->_mapper, 'backend', $this->_uri->getAlias());
} else {
$recordSet = $do->toArray($this->_uri->getAlias());
}
/* @todo check wether... */
try {
$collec->insert($recordSet);
} catch (\Exception $e) {
// @todo decide whether to throw an exception or just save last message in a property
die($e->getMessage());
return false;
}
// inject new t41_Object_Uri object in data object
$uri = Backend::PREFIX . $this->_uri->getAlias() . '/' . $this->_database . '/' . $collection . '/' . $recordSet['_id']->__toString();
$uri = new ObjectModel\ObjectUri($uri, $this->_uri);
$do->setUri($uri);
return true;
}
public function find(ObjectModel\Collection $collection)
{
$class = $collection->getDataObject()->getClass();
$mode = $collection->getParameter('memberType');
$expr = '';
$this->_setRessource($class);
/* @var $condition t41_Condition */
foreach ($collection->getConditions() as $conditionArray) {
$condition = $conditionArray[0];
// map property to field
if ($this->_mapper) {
$field = $this->_mapper->propertyToDatastoreName($class, $condition->getProperty()->getId());
} else {
$field = $condition->getProperty()->getId();
}
if ($expr) {
switch ($conditionArray[1]) {
case 'OR':
$expr .= ' or ';
break;
case 'AND':
default:
$expr .= ' and ';
break;
}
}
$expr .= sprintf("%s %s '%s'", $field, is_numeric($condition->getOperator()) ? $this->_operators[$condition->getOperator()] : $condition->getOperator(), $condition->getValue());
}
// get all nodes id
$result = $this->_findNodes($expr, '@id');
$dataSet = array();
foreach ($result as $node) {
$dataSet[] = $node->nodeValue;
}
if (count($collection->getSortings()) > 0) {
$sort = array();
foreach ($collection->getSortings() as $key => $sorting) {
if ($this->_mapper) {
$field = $this->_mapper->propertyToDatastoreName($class, $sorting[0]->getId());
} else {
$field = $sorting[0]->getId();
}
$sort = $this->_sortNodes($sort, $field, $sorting[1], $key == 0 ? $dataSet : null);
}
}
// Flatten array
$sort = $this->_arrayflat($sort);
//Zend_Debug::dump($sort);
$array = array();
$uri = new ObjectModel\ObjectUri();
$uri->setBackendUri($this->_uri);
$uri->setClass($class);
if ($mode != 'uri') {
$do = new ObjectModel\DataObject($class);
}
$count = $collection->getBoundaryOffset();
$limit = $count + $collection->getBoundaryBatch();
/* iterate over result set as long as requested */
while ($count < $limit) {
if (!isset($dataSet[$count])) {
// if end of result data set has been reached, return array
return $array;
}
$id = $dataSet[$count];
$uri->setUrl($this->_alias . '/' . $id);
switch ($mode) {
case 'uri':
$data = clone $uri;
break;
case 'data':
$do->setUri(clone $uri);
$do->populate();
$data = clone $do;
break;
case 'model':
$do->setUri(clone $uri);
$do->populate();
/* @var $obj t41_Object_Model */
$data = new $class(null, null, clone $do);
break;
}
$array[] = $data;
$count++;
}
return $array;
}
/**
* Returns an array of objects queried from the given t41_Object_Collection instance parameters
*
* The given collection is populated if it comes empty of members.
*
* In any other case, this method doesn't directly populate the collection. This action is under the responsability of
* the caller. For example, the t41_Object_Collection::find() method takes care of it.
*
* @param t41_Object_Collection $collection
* @return array
*/
public function find(t41_Object_Collection $collection)
{
$class = $collection->getDataObject()->getClass();
$filters = $sortings = array();
$searchMode = '&';
// primary key is either part of the mapper configuration or 'dn'
$pkey = $this->_mapper ? $this->_mapper->getPrimaryKey($class) : 'dn';
/* @var $condition t41_Condition */
foreach ($collection->getConditions() as $conditionArray) {
$condition = $conditionArray[0];
/* does condition contain another condition object ? */
if ($condition->isRecursive()) {
// not supported with LDAP
continue;
}
$property = $condition->getProperty();
if ($property instanceof Property\ObjectProperty) {
} else {
$field = $property->getId();
if ($this->_mapper) {
$field = $this->_mapper->propertyToDatastoreName($class, $field);
}
}
$filters[] = $this->_buildConditionStatement($field, $condition->getClauses());
switch ($conditionArray[1]) {
case 'OR':
// $select->orWhere($statement);
break;
case 'AND':
default:
// $select->where($statement);
break;
}
}
foreach ($collection->getSortings() as $sorting) {
if ($this->_mapper) {
$class = $sorting[0]->getParent() ? $sorting[0]->getParent()->getId() : $collection->getDataObject()->getClass();
$field = $this->_mapper->propertyToDatastoreName($class, $sorting[0]->getId());
} else {
$field = $sorting[0]->getId();
}
$sortings[] = $field;
}
$filter = implode($filters);
if (count($sortings) > 0) {
$filter .= sprintf('(sort=%s)', implode(',', $sortings));
}
if ($filter) {
$filter = sprintf('%s%s', $searchMode, $filter);
}
$filter = $filter ? '(' . $filter . ')' : "(objectClass=*)";
try {
if ($this->_mapper) {
$this->_connect($this->_mapper->getDatastore($collection->getDataObject()->getClass()));
} else {
$this->_connect();
}
/* @var $result Zend_Ldap_Collection */
/* $result = $this->_ressource->search( $filter
, $this->_currentDn // Base DN
, null //Zend_Ldap::SEARCH_SCOPE_ONE // Scope
, null//array('sizeLimit' => $collection->getBoundaryBatch())
); // query result
*/
$search = ldap_search($this->_ressource, $this->_currentDn, $filter);
$result = ldap_get_entries($this->_ressource, $search);
} catch (Exception $e) {
throw new Exception("LDAP Query error: " . $e->getMessage());
}
// first result is total records
unset($result['count']);
// populate array with relevant objects type
$array = array();
$uri = new ObjectModel\ObjectUri();
$uri->setBackendUri($this->_uri);
$uri->setClass($class);
if ($collection->getParameter('memberType') != 'uri') {
$do = new ObjectModel\DataObject($class);
}
foreach ($result as $entry) {
$entry = $this->_flattenArray($entry, true);
$uri->setUrl($this->_uri->getAlias() . '/' . $entry['dn']);
switch ($collection->getParameter('memberType')) {
case 'uri':
$data = clone $uri;
break;
case 'data':
default:
$do->setUri(clone $uri);
$do->populate($entry, $this->_mapper);
$data = clone $do;
break;
case 'model':
$do->setUri(clone $uri);
$do->populate($entry, $this->_mapper);
/* @var $obj t41_Object_Model */
$data = new $class(null, null, clone $do);
break;
}
$array[] = $data;
}
return $array;
}
/**
* Save new set of data from a t41_Data_Object object using INSERT
*
* @param \t41\ObjectModel\DataObject $do
* @return boolean
* @throws \t41\Backend\Adapter\Exception
*/
public function create(ObjectModel\DataObject $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);
}
// Zend_Debug::dump($recordSet);
$this->_setLastQuery('insert', $recordSet);
try {
$this->_connect();
$this->_ressource->insert(isset($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;
}