DiffusionInternalAncestorsConduitAPIMethod.php
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DiffusionInternalAncestorsConduitAPIMethod.php
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	<?php

	final class DiffusionInternalAncestorsConduitAPIMethod
	extends DiffusionQueryConduitAPIMethod {

	public function isInternalAPI() {
	return true;
	}

	public function getAPIMethodName() {
	return 'diffusion.internal.ancestors';
	}

	public function getMethodDescription() {
	return pht('Internal method for filtering ref ancestors.');
	}

	protected function defineReturnType() {
	return 'list<string>';
	}

	protected function defineCustomParamTypes() {
	return array(
	'ref' => 'required string',
	'commits' => 'required list<string>',
	);
	}

	protected function getResult(ConduitAPIRequest $request) {
	$drequest = $this->getDiffusionRequest();
	$repository = $drequest->getRepository();

	$commits = $request->getValue('commits');
	$ref = $request->getValue('ref');

	$graph = new PhabricatorGitGraphStream($repository, $ref);

	$keep = array();
	foreach ($commits as $identifier) {
	try {
	$graph->getCommitDate($identifier);
	$keep[] = $identifier;
	} catch (Exception $ex) {
	// Not an ancestor.
	}
	}

	return $keep;
	}

	}