public function readParameters()
{
parent::readParameters();
if (!empty($_REQUEST['id'])) {
$this->entryID = intval($_REQUEST['id']);
}
$this->entry = ViewableEntry::getEntry($this->entryID);
if ($this->entry === null) {
throw new IllegalLinkException();
}
// check permissions
if (!$this->entry->canRead()) {
throw new PermissionDeniedException();
}
}
/**
* Validates the get entry preview action.
*/
public function validateGetEntryPreview()
{
$this->viewableEntry = ViewableEntry::getEntry(reset($this->objectIDs));
if ($this->viewableEntry === null || !$this->viewableEntry->canRead()) {
throw new PermissionDeniedException();
}
}