DiffusionRefsQueryConduitAPIMethod.php
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	<?php

	final class DiffusionRefsQueryConduitAPIMethod
	extends DiffusionQueryConduitAPIMethod {

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

	public function getMethodDescription() {
	return
	'Query a git repository for ref information at a specific commit.';
	}

	public function defineReturnType() {
	return 'array';
	}

	protected function defineCustomParamTypes() {
	return array(
	'commit' => 'required string',
	);
	}

	protected function getGitResult(ConduitAPIRequest $request) {
	$drequest = $this->getDiffusionRequest();
	$repository = $drequest->getRepository();
	$commit = $request->getValue('commit');

	list($stdout) = $repository->execxLocalCommand(
	'log --format=%s -n 1 %s --',
	'%d',
	$commit);

	// %d, gives a weird output format
	// similar to (remote/one, remote/two, remote/three)
	$refs = trim($stdout, "() \n");
	if (!$refs) {
	return array();
	}
	$refs = explode(',', $refs);
	$refs = array_map('trim', $refs);

	$ref_links = array();
	foreach ($refs as $ref) {
	$ref_links[] = array(
	'ref' => $ref,
	'href' => $drequest->generateURI(
	array(
	'action' => 'browse',
	'branch' => $ref,
	)));
	}

	return $ref_links;
	}

	}