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ConduitAPI_diffusion_tagsquery_Method.php
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ConduitAPI_diffusion_tagsquery_Method.php
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<?php
/**
* @group conduit
*/
final class ConduitAPI_diffusion_tagsquery_Method
extends ConduitAPI_diffusion_abstractquery_Method {
public function getMethodDescription() {
return
'Find tags for a given commit or list tags in the repository.';
}
public function defineReturnType() {
return 'array';
}
protected function defineCustomParamTypes() {
return array(
'commit' => 'optional string',
'offset' => 'optional int',
'limit' => 'optional int',
);
}
protected function getGitResult(ConduitAPIRequest $request) {
$drequest = $this->getDiffusionRequest();
$repository = $drequest->getRepository();
$commit = $drequest->getCommit();
$offset = $request->getValue('offset');
$limit = $request->getValue('limit');
if (!$commit) {
return $this->loadGitTagList($offset, $limit);
}
list($err, $stdout) = $repository->execLocalCommand(
'tag -l --contains %s',
$commit);
if ($err) {
// Git exits with an error code if the commit is bogus.
return array();
}
$stdout = trim($stdout);
if (!strlen($stdout)) {
return array();
}
$tag_names = explode("\n", $stdout);
$tag_names = array_fill_keys($tag_names, true);
$tags = $this->loadGitTagList($offset = 0, $limit = 0, $serialize = false);
$result = array();
foreach ($tags as $tag) {
if (isset($tag_names[$tag->getName()])) {
$result[] = $tag->toDictionary();
}
}
if ($offset) {
$result = array_slice($result, $offset);
}
if ($limit) {
$result = array_slice($result, 0, $limit);
}
return $result;
}
private function loadGitTagList($offset, $limit, $serialize=true) {
$drequest = $this->getDiffusionRequest();
$repository = $drequest->getRepository();
$count = $offset + $limit;
list($stdout) = $repository->execxLocalCommand(
'for-each-ref %C --sort=-creatordate --format=%s refs/tags',
$count ? '--count='.(int)$count : null,
'%(objectname) %(objecttype) %(refname) %(*objectname) %(*objecttype) '.
'%(subject)%01%(creator)');
$stdout = trim($stdout);
if (!strlen($stdout)) {
return array();
}
$tags = array();
foreach (explode("\n", $stdout) as $line) {
list($info, $creator) = explode("\1", $line);
list(
$objectname,
$objecttype,
$refname,
$refobjectname,
$refobjecttype,
$description) = explode(' ', $info, 6);
$matches = null;
if (!preg_match('/^(.*) ([0-9]+) ([0-9+-]+)$/', $creator, $matches)) {
// It's possible a tag doesn't have a creator (tagger)
$author = null;
$epoch = null;
} else {
$author = $matches[1];
$epoch = $matches[2];
}
$tag = new DiffusionRepositoryTag();
$tag->setAuthor($author);
$tag->setEpoch($epoch);
$tag->setCommitIdentifier(nonempty($refobjectname, $objectname));
$tag->setName(preg_replace('@^refs/tags/@', '', $refname));
$tag->setDescription($description);
$tag->setType('git/'.$objecttype);
$tags[] = $tag;
}
if ($offset) {
$tags = array_slice($tags, $offset);
}
if ($serialize) {
$tags = mpull($tags, 'toDictionary');
}
return $tags;
}
}

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ConduitAPI_diffusion_tagsquery_Method.php (3 KB)

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