/**
* Build nextpage link from the given object which will be the last object
* in the page.
*
* @param mixed $lastObject Entity instance to build next page link from.
*
* @return string
*
* @throws ODataException If reflection exception occurs while accessing
* property.
*/
public function buildNextPageLink($lastObject)
{
$nextPageLink = null;
foreach ($this->_internalOrderByInfo->getOrderByPathSegments() as $orderByPathSegment) {
$index = 0;
$currentObject = $lastObject;
$subPathSegments = $orderByPathSegment->getSubPathSegments();
$subPathCount = count($subPathSegments);
foreach ($subPathSegments as &$subPathSegment) {
$isLastSegment = $index == $subPathCount - 1;
try {
$dummyProperty = new \ReflectionProperty($currentObject, $subPathSegment->getName());
$currentObject = $dummyProperty->getValue($currentObject);
if (is_null($currentObject)) {
$nextPageLink .= 'null, ';
break;
} else {
if ($isLastSegment) {
$type = $subPathSegment->getInstanceType();
$value = $type->convertToOData($currentObject);
$nextPageLink .= $value . ', ';
}
}
} catch (\ReflectionException $reflectionException) {
throw ODataException::createInternalServerError(Messages::internalSkipTokenInfoFailedToAccessOrInitializeProperty($subPathSegment->getName()));
}
$index++;
}
}
return rtrim($nextPageLink, ", ");
}
/**
* Build value of $skiptoken from the given object which will be the
* last object in the page.
*
* @param mixed $lastObject entity instance from which skiptoken needs
* to be built.
*
* @return string
*
* @throws ODataException If reflection exception occurs while accessing
* property.
*/
public function buildSkipTokenValue($lastObject)
{
$nextPageLink = null;
foreach ($this->getOrderByPathSegments() as $orderByPathSegment) {
$index = 0;
$currentObject = $lastObject;
$subPathSegments = $orderByPathSegment->getSubPathSegments();
$subPathCount = count($subPathSegments);
foreach ($subPathSegments as &$subPathSegment) {
$isLastSegment = $index == $subPathCount - 1;
try {
$dummyProperty = new \ReflectionProperty($currentObject, $subPathSegment->getName());
$currentObject = $dummyProperty->getValue($currentObject);
if (is_null($currentObject)) {
$nextPageLink .= 'null, ';
break;
} else {
if ($isLastSegment) {
$type = $subPathSegment->getInstanceType();
// assert($type implements IType)
// If this is a string then do utf8_encode to convert
// utf8 decoded characters to
// corrospoding utf8 char (e.g. � to í), then do a
// urlencode to convert í to %C3%AD
// urlencode is needed for datetime and guid too
// if ($type instanceof String || $type instanceof DateTime
// || $type instanceof Guid) {
// if ($type instanceof String) {
// $currentObject = utf8_encode($currentObject);
// }
// $currentObject = urlencode($currentObject);
//}
// call IType::convertToOData to attach reuqired suffix
// and prepfix.
// e.g. $valueM, $valueF, datetime'$value', guid'$value',
// '$value' etc..
// Also we can think about moving above urlencode to this
// function
$value = $type->convertToOData($currentObject);
$nextPageLink .= $value . ', ';
}
}
} catch (\ReflectionException $reflectionException) {
throw ODataException::createInternalServerError(Messages::internalSkipTokenInfoFailedToAccessOrInitializeProperty($subPathSegment->getName()));
}
$index++;
}
}
return rtrim($nextPageLink, ", ");
}