/**
* Populate the given collection from the array of identifiers and the uri base
*
* @param array $ids
* @param \t41\ObjectModel\Collection $collection
* @param \t41\ObjectModel\ObjectUri $uriBase
*/
protected function _populateCollection(array $ids, ObjectModel\Collection $collection, ObjectModel\ObjectUri $uriBase)
{
if (count($ids) == 0) {
return array();
}
if (count($ids[0]) > 1) {
$do = clone $collection->getDataObject();
}
$class = $collection->getDataObject()->getClass();
// populate array with relevant objects type
$array = array();
/**
* If data object has been modified (meta property added) we need to use it to populate objects
*/
if ($collection->getParameter('memberType') != ObjectModel::URI && $collection->getDataObject()->getDna('custom')) {
$do = clone $collection->getDataObject();
}
foreach ($ids as $key => $id) {
$uri = clone $uriBase;
if (is_array($id)) {
$uri->setUrl($uri->getUrl() . $id['id'])->setIdentifier($id['id']);
unset($id['id']);
} else {
$uri->setUrl($uri->getUrl() . $id)->setIdentifier($id);
}
if (isset($do)) {
$obj = clone $do;
$obj->setUri($uri);
} else {
unset($obj);
}
switch ($collection->getParameter('memberType')) {
case ObjectModel::URI:
$obj = $uri;
break;
case ObjectModel::MODEL:
if (isset($obj) || is_array($ids)) {
Backend::read($obj, null, $id);
} else {
$obj = Core::_($uri, $class);
}
break;
case ObjectModel::DATA:
default:
if (isset($obj) || is_array($ids)) {
Backend::read($obj, null, $id);
} else {
$obj = Core::_($uri, $class);
}
$obj = $obj->getDataObject();
break;
}
$array[$key] = $obj;
}
return $array;
}
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;
}
public function returnsDistinct(ObjectModel\Collection $collection, ObjectModel\Property\PropertyAbstract $property)
{
$class = $collection->getDataObject()->getClass();
$mode = $collection->getParameter('memberType');
// set database to use
$this->_selectDatabase();
// get collection to use, from mapper if available, else from data object
$collec = $this->_mapper instanceof Backend\Mapper ? $this->_mapper->getDatastore($class) : $class;
//$collec = $this->_db->selectCollection($collec);
$conditions = array();
/* @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();
}
$conditions += $this->_buildConditionStatement($field, $condition->getClauses(), $conditions);
switch ($conditionArray[1]) {
case 'OR':
//$select->orWhere($statement);
break;
case 'AND':
default:
//$select->where($statement);
break;
}
}
$params = array();
$params['distinct'] = $collec;
$params['key'] = $property->getId();
$params['query'] = $conditions;
$this->_setLastQuery('command', $params);
$ids = $this->_db->command($params);
/* @todo if property is an object, we should get all values from the list of ids */
return isset($ids['values']) ? $ids['values'] : array();
}
/**
* Populate the given collection from the array of identifiers and the uri base
*
* @param array $ids
* @param \t41\ObjectModel\Collection $collection
* @param \t41\ObjectModel\ObjectUri $uriBase
*/
protected function _populateCollection(array $ids, ObjectModel\Collection $collection, ObjectModel\ObjectUri $uriBase)
{
$class = $collection->getDataObject()->getClass();
// populate array with relevant objects type
$array = array();
if ($collection->getParameter('memberType') != ObjectModel::URI) {
$do = clone $collection->getDataObject();
}
foreach ($ids as $id) {
$uri = clone $uriBase;
$uri->setUrl($uri->getUrl() . $id)->setIdentifier($id);
switch ($collection->getParameter('memberType')) {
case ObjectModel::URI:
$obj = $uri;
break;
case ObjectModel::MODEL:
$obj = clone $do;
$obj->setUri($uri);
$this->read($obj);
$obj = new $class(null, null, $obj);
break;
case ObjectModel::DATA:
default:
$obj = clone $do;
$obj->setUri($uri);
$this->read($obj);
break;
}
$array[] = $obj;
}
return $array;
}
