DifferentialDiffCreateController.php
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DifferentialDiffCreateController.php
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	<?php

	final class DifferentialDiffCreateController extends DifferentialController {

	public function handleRequest(AphrontRequest $request) {
	$viewer = $this->getViewer();

	// If we're on the "Update Diff" workflow, load the revision we're going
	// to update.
	$revision = null;
	$revision_id = $request->getURIData('revisionID');
	if ($revision_id) {
	$revision = id(new DifferentialRevisionQuery())
	->setViewer($viewer)
	->withIDs(array($revision_id))
	->requireCapabilities(
	array(
	PhabricatorPolicyCapability::CAN_VIEW,
	PhabricatorPolicyCapability::CAN_EDIT,
	))
	->executeOne();
	if (!$revision) {
	return new Aphront404Response();
	}
	}

	$diff = null;
	// This object is just for policy stuff
	$diff_object = DifferentialDiff::initializeNewDiff($viewer);

	if ($revision) {
	$repository_phid = $revision->getRepositoryPHID();
	} else {
	$repository_phid = null;
	}

	$errors = array();
	$e_diff = null;
	$e_file = null;
	$validation_exception = null;
	if ($request->isFormPost()) {

	$repository_tokenizer = $request->getArr(
	id(new DifferentialRepositoryField())->getFieldKey());
	if ($repository_tokenizer) {
	$repository_phid = reset($repository_tokenizer);
	}

	if ($request->getFileExists('diff-file')) {
	$diff = PhabricatorFile::readUploadedFileData($_FILES['diff-file']);
	} else {
	$diff = $request->getStr('diff');
	}

	if (!strlen($diff)) {
	$errors[] = pht(
	'You can not create an empty diff. Paste a diff or upload a '.
	'file containing a diff.');
	$e_diff = pht('Required');
	$e_file = pht('Required');
	}

	if (!$errors) {
	try {
	$call = new ConduitCall(
	'differential.createrawdiff',
	array(
	'diff' => $diff,
	'repositoryPHID' => $repository_phid,
	'viewPolicy' => $request->getStr('viewPolicy'),
	));
	$call->setUser($viewer);
	$result = $call->execute();

	$diff_id = $result['id'];

	$uri = $this->getApplicationURI("diff/{$diff_id}/");
	$uri = new PhutilURI($uri);
	if ($revision) {
	$uri->replaceQueryParam('revisionID', $revision->getID());
	}

	return id(new AphrontRedirectResponse())->setURI($uri);
	} catch (PhabricatorApplicationTransactionValidationException $ex) {
	$validation_exception = $ex;
	}
	}
	}

	$form = new AphrontFormView();
	$arcanist_href = PhabricatorEnv::getDoclink('Arcanist User Guide');
	$arcanist_link = phutil_tag(
	'a',
	array(
	'href' => $arcanist_href,
	'target' => '_blank',
	),
	pht('Learn More'));

	$cancel_uri = $this->getApplicationURI();

	$policies = id(new PhabricatorPolicyQuery())
	->setViewer($viewer)
	->setObject($diff_object)
	->execute();

	$info_view = null;
	if (!$request->isFormPost()) {
	$info_view = id(new PHUIInfoView())
	->setSeverity(PHUIInfoView::SEVERITY_NOTICE)
	->setErrors(
	array(
	array(
	pht(
	'The best way to create a diff is to use the %s '.
	'command-line tool.',
	PlatformSymbols::getPlatformClientName()),
	' ',
	$arcanist_link,
	),
	pht(
	'You can also paste a diff above, or upload a file '.
	'containing a diff (for example, from %s, %s or %s).',
	phutil_tag('tt', array(), 'svn diff'),
	phutil_tag('tt', array(), 'git diff'),
	phutil_tag('tt', array(), 'hg diff --git')),
	));
	}

	if ($revision) {
	$title = pht('Update Diff');
	$header = pht('Update Diff');
	$button = pht('Continue');
	$header_icon = 'fa-upload';
	} else {
	$title = pht('Create Diff');
	$header = pht('Create New Diff');
	$button = pht('Create Diff');
	$header_icon = 'fa-plus-square';
	}

	$form
	->setEncType('multipart/form-data')
	->setUser($viewer);

	if ($revision) {
	$form->appendChild(
	id(new AphrontFormMarkupControl())
	->setLabel(pht('Updating Revision'))
	->setValue($viewer->renderHandle($revision->getPHID())));
	}

	if ($repository_phid) {
	$repository_value = array($repository_phid);
	} else {
	$repository_value = array();
	}

	$form
	->appendChild(
	id(new AphrontFormTextAreaControl())
	->setLabel(pht('Raw Diff'))
	->setName('diff')
	->setValue($diff)
	->setHeight(AphrontFormTextAreaControl::HEIGHT_VERY_TALL)
	->setError($e_diff))
	->appendChild(
	id(new AphrontFormFileControl())
	->setLabel(pht('Raw Diff From File'))
	->setName('diff-file')
	->setError($e_file))
	->appendControl(
	id(new AphrontFormTokenizerControl())
	->setName(id(new DifferentialRepositoryField())->getFieldKey())
	->setLabel(pht('Repository'))
	->setDatasource(new DiffusionRepositoryDatasource())
	->setValue($repository_value)
	->setLimit(1))
	->appendChild(
	id(new AphrontFormPolicyControl())
	->setUser($viewer)
	->setName('viewPolicy')
	->setPolicyObject($diff_object)
	->setPolicies($policies)
	->setCapability(PhabricatorPolicyCapability::CAN_VIEW))
	->appendChild(
	id(new AphrontFormSubmitControl())
	->addCancelButton($cancel_uri)
	->setValue($button));

	$form_box = id(new PHUIObjectBoxView())
	->setHeaderText($title)
	->setValidationException($validation_exception)
	->setForm($form)
	->setBackground(PHUIObjectBoxView::WHITE_CONFIG)
	->setFormErrors($errors);

	$crumbs = $this->buildApplicationCrumbs();
	if ($revision) {
	$crumbs->addTextCrumb(
	$revision->getMonogram(),
	'/'.$revision->getMonogram());
	}
	$crumbs->addTextCrumb($title);
	$crumbs->setBorder(true);

	$view = id(new PHUITwoColumnView())
	->setFooter(array(
	$form_box,
	$info_view,
	));

	return $this->newPage()
	->setTitle($title)
	->setCrumbs($crumbs)
	->appendChild($view);
	}

	}

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