Differential D17053 Diff 41022 src/applications/differential/controller/DifferentialRevisionEditProController.php

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	<?php			<?php

	final class DifferentialRevisionEditProController			final class DifferentialRevisionEditProController
	extends DifferentialController {			extends DifferentialController {

	public function handleRequest(AphrontRequest $request) {			public function handleRequest(AphrontRequest $request) {
	return id(new DifferentialRevisionEditEngine())			$viewer = $this->getViewer();
	->setController($this)
	->buildResponse();			// If we have a Diff ID, this is an "/attach/123/to/456/" action. The
				// user just created a diff and is trying to use it to create or update
				// a revision.
				$diff_id = $request->getURIData('diffID');

				if ($diff_id) {
				$diff = id(new DifferentialDiffQuery())
				->setViewer($viewer)
				->withIDs(array($diff_id))
				->executeOne();
				if (!$diff) {
				return new Aphront404Response();
				}

				if ($diff->getRevisionID()) {
				$revision = $diff->getRevision();
				return $this->newDialog()
				->setTitle(pht('Diff Already Attached'))
				->appendParagraph(
				pht(
				'This diff is already attached to a revision.'))
				->addCancelButton($revision->getURI(), pht('Continue'));
				}
				} else {
				$diff = null;
				}

				$revision_id = $request->getURIData('id');
				if (!$diff && !$revision_id) {
				return $this->newDialog()
				->setTitle(pht('Diff Required'))
				->appendParagraph(
				pht(
				'You can not create a revision without a diff.'))
				->addCancelButton($this->getApplicationURI());
				}

				$engine = id(new DifferentialRevisionEditEngine())
				->setController($this);

				if ($diff) {
				$engine->setDiff($diff);
				}

				return $engine->buildResponse();
	}			}

	}			}