/**
* Process $skip and $top options
*
* @return void
*
* @throws ODataException Throws syntax error if the $skip or $top option
* is specified with non-integer value, throws
* bad request error if the $skip or $top option
* is not applicable for the requested resource.
*/
private function _processSkipAndTop()
{
$value = null;
if ($this->_readSkipOrTopOption(ODataConstants::HTTPQUERY_STRING_SKIP, $value)) {
$this->request->setSkipCount($value);
}
$pageSize = 0;
$isPagingRequired = $this->_isSSPagingRequired();
if ($isPagingRequired) {
$pageSize = $this->request->getTargetResourceSetWrapper()->getResourceSetPageSize();
}
if ($this->_readSkipOrTopOption(ODataConstants::HTTPQUERY_STRING_TOP, $value)) {
$this->request->setTopOptionCount($value);
if ($isPagingRequired && $pageSize < $value) {
//If $top is greater than or equal to page size,
//we will need a $skiptoken and thus our response
//will be 2.0
$this->request->raiseResponseVersion(2, 0);
$this->request->setTopCount($pageSize);
} else {
$this->request->setTopCount($value);
}
} else {
if ($isPagingRequired) {
$this->request->raiseResponseVersion(2, 0);
$this->request->setTopCount($pageSize);
}
}
if (!is_null($this->request->getSkipCount()) || !is_null($this->request->getTopCount())) {
$this->_checkSetQueryApplicable();
}
}