function sort($params)
{
if (count($this->dataset)) {
$this->dataset = lmbArrayHelper::sortArray($this->dataset, $params, false);
$this->iteratedDataset = null;
}
return $this;
}
function testSortArray()
{
$arr = array(array('a' => 1, 'b' => 2), array('a' => 2, 'b' => 1), array('a' => 2, 'b' => 0));
$res = lmbArrayHelper::sortArray($arr, array('a' => 'DESC', 'b' => 'ASC'));
$this->assertEqual($res, array(2 => array('a' => 2, 'b' => 0), 1 => array('a' => 2, 'b' => 1), 0 => array('a' => 1, 'b' => 2)));
$res = lmbArrayHelper::sortArray($arr, array('a' => 'DESC', 'b' => 'ASC'), false);
$this->assertEqual($res, array(array('a' => 2, 'b' => 0), array('a' => 2, 'b' => 1), array('a' => 1, 'b' => 2)));
}
protected function _serializeHttpAttributes()
{
$uri = $this->http_request->getUri();
if (!($query = $uri->getQueryItems())) {
return '';
}
$flat = array();
lmbArrayHelper::toFlatArray($query, $flat);
ksort($flat);
return serialize($flat);
}
function _checkProperNesting($nodes, $line = '')
{
$this->assertEqual(lmbArrayHelper::sortArray($nodes, array('path' => 'ASC')), $nodes);
$path = lmbArrayHelper::getMinColumnValue('path', $nodes, $index);
$parent_paths[] = $this->_getParentPath($path);
$counter = 0;
foreach ($nodes as $id => $node) {
$parent_path = $this->_getParentPath($node['path']);
$this->assertTrue(in_array($parent_path, $parent_paths), 'path is improperly nested: ' . $node['path'] . ' , expected parent not found: ' . $parent_path . ' at line: ' . $line);
$parent_paths[] = $node['path'];
}
}
function _doSort($tree_array, &$sorted_tree_array, $sort_params, $parent_id, $id_hash, $parent_hash)
{
$children = array();
foreach ($tree_array as $index => $item) {
if ($item[$parent_hash] == $parent_id) {
$children[] = $item;
unset($tree_array[$index]);
}
}
if (!($count = sizeof($children))) {
return;
}
$children = lmbArrayHelper::sortArray($children, $sort_params);
if (!$sorted_tree_array) {
$sorted_tree_array = $children;
} else {
$ids = lmbArrayHelper::getColumnValues($id_hash, $sorted_tree_array);
$offset = array_search($parent_id, $ids) + 1;
array_splice($sorted_tree_array, $offset, 0, $children);
}
for ($i = 0; $i < $count; $i++) {
lmbTreeHelper::_doSort($tree_array, $sorted_tree_array, $sort_params, $children[$i][$id_hash], $id_hash, $parent_hash);
}
}
function toString()
{
$flat = array();
$query = '';
lmbArrayHelper::toFlatArray($this->__request, $flat);
foreach ($flat as $key => $value) {
if (is_object($value)) {
continue;
}
$query .= $key . '=' . urlencode($value) . '&';
}
//TODO: this is quite ugly but it works...
$uri = clone $this->__uri;
$uri->removeQueryItems();
return rtrim($uri->toString() . '?' . rtrim($query, '&'), '?');
}
function rewind()
{
foreach ($this->attach_relations as $relation_name => $params) {
if (!in_array($relation_name, array_keys($this->loaded_attaches))) {
$relation_type = $this->base_object->getRelationType($relation_name);
$relation_info = $this->base_object->getRelationInfo($relation_name);
$relation_class = $relation_info['class'];
$relation_object = new $relation_class(null, $this->conn);
switch ($relation_type) {
case lmbActiveRecord::HAS_ONE:
case lmbActiveRecord::MANY_BELONGS_TO:
$ids = lmbArrayHelper::getColumnValues($this->prefix . $relation_info['field'], $this->iterator);
if (!count($ids)) {
$this->loaded_attaches[$relation_name] = array();
} else {
$attached_objects = lmbActiveRecord::findByIds($relation_class, $ids, $params, $this->conn);
$this->loaded_attaches[$relation_name] = lmbCollection::toFlatArray($attached_objects, $key_field = $relation_object->getPrimaryKeyName(), $export_each = false);
}
break;
case lmbActiveRecord::BELONGS_TO:
$ids = lmbArrayHelper::getColumnValues($this->prefix . $this->base_object->getPrimaryKeyName(), $this->iterator);
if (!count($ids)) {
$this->loaded_attaches[$relation_name] = array();
} else {
$criteria = lmbSQLCriteria::in($relation_info['field'], $ids);
$params['criteria'] = isset($params['criteria']) ? $params['criteria']->addAnd($criteria) : $criteria;
$attached_objects = lmbActiveRecord::find($relation_class, $params, $this->conn);
$this->loaded_attaches[$relation_name] = lmbCollection::toFlatArray($attached_objects, $key_field = $relation_info['field'], $export_each = false);
}
break;
case lmbActiveRecord::HAS_MANY:
if (!isset($params['sort'])) {
$params['sort'] = $relation_object->getDefaultSortParams();
}
$params['sort'] = array($relation_info['field'] => 'ASC') + $params['sort'];
$query = lmbAROneToManyCollection::createFullARQueryForRelation($relation_info, $this->conn, $params);
$ids = lmbArrayHelper::getColumnValues($this->prefix . $this->base_object->getPrimaryKeyName(), $this->iterator);
$this->loaded_attaches[$relation_name] = array();
if (!count($ids)) {
break;
}
$query->addCriteria(lmbSQLCriteria::in($relation_info['field'], $ids));
$attached_objects = $query->fetch();
foreach ($attached_objects as $attached_object) {
$this->loaded_attaches[$relation_name][$attached_object->get($relation_info['field'])][] = $attached_object;
}
break;
case lmbActiveRecord::HAS_MANY_TO_MANY:
if (!isset($params['sort'])) {
$params['sort'] = $relation_object->getDefaultSortParams();
}
$params['sort'] = array($relation_info['field'] => 'ASC') + $params['sort'];
$query = lmbARManyToManyCollection::createFullARQueryForRelation($relation_info, $this->conn, $params);
$query->addField($relation_info['table'] . '.' . $relation_info['field'], "link__id");
$ids = lmbArrayHelper::getColumnValues($this->prefix . $this->base_object->getPrimaryKeyName(), $this->iterator);
$this->loaded_attaches[$relation_name] = array();
if (!count($ids)) {
break;
}
$query->addCriteria(lmbSQLCriteria::in($relation_info['field'], $ids));
$attached_objects = $query->fetch();
foreach ($attached_objects as $attached_object) {
$this->loaded_attaches[$relation_name][$attached_object->get("link__id")][] = $attached_object;
}
break;
}
}
}
parent::rewind();
}
static function arrayMapRecursive($in_func, &$in_array)
{
foreach (array_keys($in_array) as $key) {
$value =& $in_array[$key];
if (is_array($value)) {
lmbArrayHelper::arrayMapRecursive($in_func, $value);
} else {
$value = call_user_func_array($in_func, array($value));
}
}
return $in_array;
}
/**
* Returns flat query_string
*
*/
function getQueryString()
{
$query_string = '';
$query_items = array();
$flat_array = array();
lmbArrayHelper::toFlatArray($this->query_items, $flat_array);
ksort($flat_array);
foreach ($flat_array as $key => $value) {
if ($value != '' || is_null($value)) {
$query_items[] = $key . '=' . urlencode($value);
} else {
$query_items[] = $key;
}
}
if ($query_items) {
$query_string = implode('&', $query_items);
}
return $query_string;
}
