public function testContentRangeToStringReturnsHeaderFormattedString()
{
$this->markTestIncomplete('ContentRange needs to be completed');
$contentRangeHeader = new ContentRange();
// @todo set some values, then test output
$this->assertEmpty('Content-Range: xxx', $contentRangeHeader->toString());
}
public function getList(MvcEvent $event)
{
$options = $event->getTarget()->getOptions();
$documentManager = $options->getModelManager();
$metadata = $documentManager->getClassMetadata($options->getClass());
if ($list = $event->getParam('list')) {
$list = $list->getValues();
}
unset($this->range);
$criteria = $this->getCriteria($event);
//filter list on criteria
if (count($criteria) > 0 && $list) {
$list = $this->applyCriteriaToList($list, $criteria, $metadata);
}
if ($list) {
$total = count($list);
} else {
//load the total from the db
$totalQuery = $documentManager->createQueryBuilder()->find($metadata->name);
$total = $this->addCriteriaToQuery($totalQuery, $criteria, $metadata, $documentManager)->getQuery()->execute()->count();
}
if ($total == 0) {
$result = new Result([]);
$result->setStatusCode(204);
$event->setResult($result);
return $result;
}
$offset = $this->getOffset($event);
if ($offset > $total - 1) {
throw new Exception\BadRangeException();
}
$sort = $this->getSort($event);
if ($list) {
//apply any required sort to the result
if (count($sort) > 0) {
$this->applySortToList($list, $sort, $metadata);
}
$list = array_slice($list, $offset, $this->getLimit($event));
} else {
$resultsQuery = $documentManager->createQueryBuilder()->find($metadata->name);
$this->addCriteriaToQuery($resultsQuery, $criteria, $metadata, $documentManager);
$resultsQuery->limit($this->getLimit($event))->skip($offset);
$list = $this->addSortToQuery($resultsQuery, $sort)->eagerCursor(true)->getQuery()->execute();
}
$max = $offset + count($list) - 1;
$result = new Result($list);
$result->addHeader(ContentRange::fromString("Content-Range: {$offset}-{$max}/{$total}"));
$event->setResult($result);
return $result;
}
/**
* Hydrate $object with the provided $data.
*
* @param array $data
* @param object $object
* @return object
*/
public function hydrate(array $data, $object)
{
if (!$object instanceof Headers) {
throw new InvalidArgumentException("Invalid object, Headers object expected");
}
if (count(array_diff(array('from', 'to'), array_keys($data)))) {
throw new InvalidArgumentException("Invalid data array, must have at least from and to keys.");
}
$count = 0;
if (array_key_exists('totalCount', $data)) {
$count = $data['totalCount'];
}
$string = "Content-Range: items {$data['from']}-{$data['to']}/{$count}";
$rangeHeader = ContentRange::fromString($string);
$object->addHeader($rangeHeader);
return $object;
}
/**
* If list array is supplied, it will be filtered and sorted in php.
* If list is empty, it will be loaded from the db, (filter and sort will be applied by the db).
*
* If metadata is not suppled, it will be retrieved using $this->options->getDocumentClass()
*
* @param array $list
* @param \Doctrine\ODM\MongoDB\Mapping\ClassMetadata $metadata
* @return type
*/
protected function doGetList(ClassMetadata $metadata, $list = null)
{
$criteria = $this->getCriteria($metadata);
//filter list on criteria
if (count($criteria) > 0 && $list) {
$list = $this->applyCriteriaToList($list, $criteria);
}
if ($list) {
$total = count($list);
} else {
//load the total from the db
$totalQuery = $this->options->getDocumentManager()->createQueryBuilder()->find($metadata->name);
$total = $this->addCriteriaToQuery($totalQuery, $criteria)->getQuery()->execute()->count();
}
if ($total == 0) {
return [];
}
$offset = $this->getOffset();
if ($offset > $total - 1) {
throw new Exception\BadRangeException();
}
$sort = $this->getSort();
$serializer = $this->options->getSerializer();
if ($list) {
//apply any required sort to the result
if (count($sort) > 0) {
$this->applySortToList($list, $sort);
}
$list = array_slice($list, $offset, $this->getLimit());
foreach ($list as $item) {
$items[] = $serializer->applySerializeMetadataToArray($item, $metadata->name);
}
} else {
$resultsQuery = $this->options->getDocumentManager()->createQueryBuilder()->find($metadata->name);
$this->addCriteriaToQuery($resultsQuery, $criteria);
$resultsQuery->limit($this->getLimit())->skip($offset);
$resultsCursor = $this->addSortToQuery($resultsQuery, $sort)->eagerCursor(true)->getQuery()->execute();
foreach ($resultsCursor as $result) {
$items[] = $this->options->getSerializer()->toArray($result, $metadata->name);
}
}
$max = $offset + count($items) - 1;
$this->response->getHeaders()->addHeader(ContentRange::fromString("Content-Range: {$offset}-{$max}/{$total}"));
return $items;
}
