/**
* @param int $itemsPerPage
* @param int $offset
*
* @return array|QueryResultInterface
* @throws \InvalidArgumentException
*/
protected function prepareObjectsSlice($itemsPerPage, $offset)
{
if ($this->objects instanceof QueryResultInterface) {
$query = $this->objects->getQuery();
$query->setLimit($itemsPerPage);
if ($offset > 0) {
$query->setOffset($offset);
}
$modifiedObjects = $query->execute();
return $modifiedObjects;
} elseif ($this->objects instanceof ObjectStorage) {
$modifiedObjects = array();
$endOfRange = $offset + $itemsPerPage;
for ($i = $offset; $i < $endOfRange; $i++) {
$modifiedObjects[] = $this->objects->toArray()[$i];
}
return $modifiedObjects;
} elseif (is_array($this->objects)) {
$modifiedObjects = array_slice($this->objects, $offset, $itemsPerPage);
return $modifiedObjects;
} else {
throw new \InvalidArgumentException('The view helper "' . get_class($this) . '" accepts as argument "QueryResultInterface", "\\SplObjectStorage", "ObjectStorage" or an array. ' . 'given: ' . get_class($this->objects), 1385547291);
}
}
/**
* @return array
*
* @see \TYPO3\CMS\Extbase\Persistence\ObjectStorage::toArray
*/
public function toArray()
{
$this->initialize();
return parent::toArray();
}
