PhabricatorFileDeleteController.php
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	<?php

	final class PhabricatorFileDeleteController extends PhabricatorFileController {

	public function handleRequest(AphrontRequest $request) {
	$viewer = $request->getViewer();
	$id = $request->getURIData('id');

	$file = id(new PhabricatorFileQuery())
	->setViewer($viewer)
	->withIDs(array($id))
	->withIsDeleted(false)
	->requireCapabilities(
	array(
	PhabricatorPolicyCapability::CAN_VIEW,
	PhabricatorPolicyCapability::CAN_EDIT,
	))
	->executeOne();
	if (!$file) {
	return new Aphront404Response();
	}

	if (($viewer->getPHID() != $file->getAuthorPHID()) &&
	(!$viewer->getIsAdmin())) {
	return new Aphront403Response();
	}

	if ($request->isFormPost()) {
	$xactions = array();

	$xactions[] = id(new PhabricatorFileTransaction())
	->setTransactionType(PhabricatorFileDeleteTransaction::TRANSACTIONTYPE)
	->setNewValue(true);

	id(new PhabricatorFileEditor())
	->setActor($viewer)
	->setContentSourceFromRequest($request)
	->setContinueOnNoEffect(true)
	->setContinueOnMissingFields(true)
	->applyTransactions($file, $xactions);

	return id(new AphrontRedirectResponse())->setURI('/file/');
	}

	return $this->newDialog()
	->setTitle(pht('Really delete file?'))
	->appendChild(hsprintf(
	'<p>%s</p>',
	pht(
	'Permanently delete "%s"? This action can not be undone.',
	$file->getName())))
	->addSubmitButton(pht('Delete'))
	->addCancelButton($file->getInfoURI());
	}
	}