/**
* Gets a single tag
*
* @param string $tag tag to find
* @param string $hash hash of tag, if known
* @return GitPHP_Tag tag object
*/
public function GetTag($tag, $hash = '')
{
if (empty($tag)) {
return null;
}
$key = GitPHP_Tag::CacheKey($this->project->GetProject(), $tag);
$tagObj = null;
if ($this->memoryCache) {
$tagObj = $this->memoryCache->Get($key);
}
if (!$tagObj) {
if ($this->cache) {
$tagObj = $this->cache->Get($key);
}
$strategy = null;
if ($this->compat) {
$strategy = new GitPHP_TagLoad_Git($this->exe);
} else {
$strategy = new GitPHP_TagLoad_Raw($this->objectLoader);
}
if ($tagObj) {
$tagObj->SetProject($this->project);
$tagObj->SetStrategy($strategy);
} else {
$tagObj = new GitPHP_Tag($this->project, $tag, $strategy, $hash);
}
$tagObj->AddObserver($this);
if ($this->memoryCache) {
$this->memoryCache->Set($key, $tagObj);
}
}
return $tagObj;
}
public function testObserver()
{
$projectmock = $this->getMockBuilder('GitPHP_Project')->disableOriginalConstructor()->getMock();
$tag = new GitPHP_Tag($projectmock, 'sometag', $this->getMock('GitPHP_TagLoadStrategy_Interface'));
$observermock = $this->getMock('GitPHP_Observer_Interface');
$matcher = $this->once();
$observermock->expects($matcher)->method('ObjectChanged')->with($this->isInstanceOf('GitPHP_Tag'), $this->equalTo(GitPHP_Observer_Interface::CacheableDataChange));
$tag->AddObserver($observermock);
$tagger = $tag->GetTagger();
$tagger = $tag->GetTagger();
//cached
$this->assertEquals(1, $matcher->getInvocationCount());
}
/**
* Gets the data for a tag
*
* @param GitPHP_Tag $tag tag
* @return array array of tag data
*/
public function Load($tag)
{
if (!$tag) {
return;
}
$type = null;
$object = null;
$commitHash = null;
$tagger = null;
$taggerEpoch = null;
$taggerTimezone = null;
$comment = array();
$data = $this->objectLoader->GetObject($tag->GetHash(), $packedType);
if ($packedType == GitPHP_Pack::OBJ_COMMIT) {
/* light tag */
$object = $tag->GetHash();
$commitHash = $tag->GetHash();
$type = 'commit';
return array($type, $object, $commitHash, $tagger, $taggerEpoch, $taggerTimezone, $comment);
}
$lines = explode("\n", $data);
if (!isset($lines[0])) {
return;
}
$objectHash = null;
$readInitialData = false;
foreach ($lines as $line) {
if (!$readInitialData) {
if (preg_match('/^object ([0-9a-fA-F]{40})$/', $line, $regs)) {
$objectHash = $regs[1];
continue;
} else {
if (preg_match('/^type (.+)$/', $line, $regs)) {
$type = $regs[1];
continue;
} else {
if (preg_match('/^tag (.+)$/', $line, $regs)) {
continue;
} else {
if (preg_match('/^tagger (.*) ([0-9]+) (.*)$/', $line, $regs)) {
$tagger = $regs[1];
$taggerEpoch = $regs[2];
$taggerTimezone = $regs[3];
continue;
}
}
}
}
}
$trimmed = trim($line);
if (strlen($trimmed) > 0 || $readInitialData === true) {
$comment[] = $line;
}
$readInitialData = true;
}
switch ($type) {
case 'commit':
$object = $objectHash;
$commitHash = $objectHash;
break;
case 'tag':
$object = $tag->GetProject()->GetTagList()->GetTagNameFromHash($objectHash);
break;
case 'blob':
$object = $objectHash;
break;
}
return array($type, $object, $commitHash, $tagger, $taggerEpoch, $taggerTimezone, $comment);
}
/**
* Compares to tags by creation epoch
*
* @param GitPHP_Tag $a first tag
* @param GitPHP_Tag $b second tag
* @return integer comparison result
*/
public static function CompareCreationEpoch($a, $b)
{
$aEpoch = $a->GetCreationEpoch();
$bEpoch = $b->GetCreationEpoch();
if ($aEpoch == $bEpoch) {
return 0;
}
return $aEpoch < $bEpoch ? 1 : -1;
}
/**
* Gets an identifier for a tag
*
* @param string|GitPHP_Tag $value string or tag
* @return string hash
*/
private static function GetTag($value)
{
if ($value instanceof GitPHP_Tag) {
return $value->GetName();
} else {
if (is_string($value)) {
return $value;
}
}
return null;
}
/**
* Gets the data for a tag
*
* @param GitPHP_Tag $tag tag
* @return array array of tag data
*/
public function Load($tag)
{
if (!$tag) {
return;
}
$type = null;
$object = null;
$commitHash = null;
$tagger = null;
$taggerEpoch = null;
$taggerTimezone = null;
$comment = array();
$result = $this->exe->GetObjectData($tag->GetProject()->GetPath(), $tag->GetHash());
if ($result['type'] === 'commit') {
/* light tag */
$object = $tag->GetHash();
$commitHash = $tag->GetHash();
$type = 'commit';
return array($type, $object, $commitHash, $tagger, $taggerEpoch, $taggerTimezone, $comment);
}
/* get data from tag object */
$result = $this->exe->GetObjectData($tag->GetProject()->GetPath(), $tag->GetName());
$lines = explode("\n", $result['contents']);
if (!isset($lines[0])) {
return;
}
$objectHash = null;
$readInitialData = false;
foreach ($lines as $i => $line) {
if (!$readInitialData) {
if (preg_match('/^object ([0-9a-fA-F]{40})$/', $line, $regs)) {
$objectHash = $regs[1];
continue;
} else {
if (preg_match('/^type (.+)$/', $line, $regs)) {
$type = $regs[1];
continue;
} else {
if (preg_match('/^tag (.+)$/', $line, $regs)) {
continue;
} else {
if (preg_match('/^tagger (.*) ([0-9]+) (.*)$/', $line, $regs)) {
$tagger = $regs[1];
$taggerEpoch = $regs[2];
$taggerTimezone = $regs[3];
continue;
}
}
}
}
}
$trimmed = trim($line);
if (strlen($trimmed) > 0 || $readInitialData === true) {
$comment[] = $line;
}
$readInitialData = true;
}
switch ($type) {
case 'commit':
$object = $objectHash;
$commitHash = $objectHash;
break;
case 'tag':
$args = array();
$args[] = 'tag';
$args[] = $objectHash;
$ret = $this->exe->Execute($tag->GetProject()->GetPath(), GIT_CAT_FILE, $args);
$lines = explode("\n", $ret);
foreach ($lines as $i => $line) {
if (preg_match('/^tag (.+)$/', $line, $regs)) {
$name = trim($regs[1]);
$object = $name;
}
}
break;
case 'blob':
$object = $objectHash;
break;
}
return array($type, $object, $commitHash, $tagger, $taggerEpoch, $taggerTimezone, $comment);
}
