ConduitAPI_differential_getrawdiff_Method.php
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	<?php

	final class ConduitAPI_differential_getrawdiff_Method
	extends ConduitAPI_differential_Method {

	public function getMethodDescription() {
	return pht("Retrieve a raw diff");
	}

	public function defineParamTypes() {
	return array(
	'diffID' => 'required diffID',
	);
	}

	public function defineReturnType() {
	return 'nonempty string';
	}

	public function defineErrorTypes() {
	return array(
	'ERR_NOT_FOUND' => pht('Diff not found.'),
	);
	}

	protected function execute(ConduitAPIRequest $request) {
	$diff_id = $request->getValue('diffID');

	$viewer = $request->getUser();

	$diff = id(new DifferentialDiffQuery())
	->withIDs(array($diff_id))
	->setViewer($viewer)
	->executeOne();

	if (!$diff) {
	throw new ConduitException('ERR_NOT_FOUND');
	}

	$changesets = $diff->loadChangesets();
	foreach ($changesets as $changeset) {
	$changeset->attachHunks(
	$changeset->loadHunks());
	}

	$renderer = new DifferentialRawDiffRenderer();
	$renderer->setChangesets($changesets);
	$renderer->setViewer($viewer);
	$renderer->setFormat('git');
	return $renderer->buildPatch();

	}
	}