PonderVoteSaveController.php
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	<?php

	final class PonderVoteSaveController extends PonderController {

	private $kind;

	public function willProcessRequest(array $data) {
	$this->kind = $data['kind'];
	}

	public function processRequest() {
	$request = $this->getRequest();
	$user = $request->getUser();
	$newvote = $request->getInt("vote");
	$phid = $request->getStr("phid");

	if (1 < $newvote \|\| $newvote < -1) {
	return new Aphront400Response();
	}

	$target = null;

	if ($this->kind == "question") {
	$target = id(new PonderQuestionQuery())
	->setViewer($user)
	->withPHIDs(array($phid))
	->executeOne();
	} else if ($this->kind == "answer") {
	$target = id(new PonderAnswerQuery())
	->setViewer($user)
	->withPHIDs(array($phid))
	->executeOne();
	}

	if (!$target) {
	return new Aphront404Response();
	}

	$editor = id(new PonderVoteEditor())
	->setVotable($target)
	->setActor($user)
	->setVote($newvote)
	->saveVote();

	return id(new AphrontAjaxResponse())->setContent(".");
	}
	}