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<?php
namespace phorkie;
class Repository_LinkbackReceiver
implements \PEAR2\Services\Linkback\Server\Callback\IStorage
{
protected $repo;
public function __construct($repo)
{
$this->repo = $repo;
}
/**
* Stores the linkback as remote fork in the paste repository.
*
* @param string $target Target URI that should be linked in $source
* @param string $source Linkback source URI that should link to target
* @param string $sourceBody Content of $source URI
* @param object $res HTTP response from fetching $source
*
* @return void
*
* @throws SPb\Exception When storing the linkback fatally failed
*/
public function storeLinkback(
$target, $source, $sourceBody, \HTTP_Request2_Response $res
) {
//FIXME: deleted
//FIXME: cleanuptask
$hp = new HtmlParser();
$ok = $hp->extractGitUrls($source, $sourceBody);
if ($ok === false) {
//failed to extract git URL from linkback source
//FIXME: send exception
//$hp->error
return;
}
$ci = $this->repo->getConnectionInfo();
$forks = $ci->getForks();
$arRemoteCloneUrls = $this->localizeGitUrls($hp->getGitUrls());
$remoteCloneUrl = $remoteTitle = null;
if (count($arRemoteCloneUrls)) {
reset($arRemoteCloneUrls);
list($remoteCloneUrl, $remoteTitle) = each($arRemoteCloneUrls);
}
$remoteid = 'fork-' . uniqid();
//check if we already know this remote
foreach ($forks as $remote) {
if (isset($arRemoteCloneUrls[$remote->getCloneUrl()])) {
$remoteTitle = $arRemoteCloneUrls[$remote->getCloneUrl()];
$remoteid = $remote->getName();
break;
} else if ($source == $remote->getWebURL(true)) {
$remoteid = $remote->getName();
break;
}
}
$vc = $this->repo->getVc();
if (!$this->isLocalWebUrl($source)) {
//only add remote homepage; we can calculate local ones ourselves
$vc->getCommand('config')
->addArgument('remote.' . $remoteid . '.homepage')
->addArgument($source)
->execute();
}
if ($remoteTitle !== null) {
$vc->getCommand('config')
->addArgument('remote.' . $remoteid . '.title')
->addArgument($remoteTitle)
->execute();
}
if ($remoteCloneUrl !== null) {
$vc->getCommand('config')
->addArgument('remote.' . $remoteid . '.url')
->addArgument($remoteCloneUrl)
->execute();
}
}
/**
* Check if the given full URL is the URL of a local repository
*
* @return Repository
*/
protected function isLocalWebUrl($url)
{
$base = Tools::fullUrl();
if (substr($url, 0, strlen($base)) != $base) {
//base does not match
return false;
}
$remainder = substr($url, strlen($base));
if (!is_numeric($remainder)) {
return false;
}
try {
$repo = new Repository();
$repo->loadById($remainder);
} catch (\Exception $e) {
return false;
}
return true;
}
/**
* Convert an array of git urls to local URLs if possible and serialize them
* into a simple array.
*
* @param array $arGitUrls Array of array of urls. Main key is the title of
* the URL array.
*
* @return array Key is the git clone URL, value the title of the remote
*/
protected function localizeGitUrls($arGitUrls)
{
$pub = $pri = null;
if (isset($GLOBALS['phorkie']['cfg']['git']['public'])) {
$pub = $GLOBALS['phorkie']['cfg']['git']['public'];
}
if (isset($GLOBALS['phorkie']['cfg']['git']['private'])) {
$pri = $GLOBALS['phorkie']['cfg']['git']['private'];
}
$arRemoteCloneUrls = array();
foreach ($arGitUrls as $remoteTitle => $arUrls) {
foreach ($arUrls as $remoteCloneUrl) {
if ($pub !== null
&& substr($remoteCloneUrl, 0, strlen($pub)) == $pub
&& substr($remoteCloneUrl, -4) == '.git'
) {
$id = substr($remoteCloneUrl, strlen($pub), -4);
$repo = new Repository();
try {
$repo->loadById($id);
$arRemoteCloneUrls[$repo->gitDir] = $remoteTitle;
} catch (Exception $e) {
}
} else if ($pri !== null
&& substr($remoteCloneUrl, 0, strlen($pri)) == $pri
&& substr($remoteCloneUrl, -4) == '.git'
) {
$id = substr($remoteCloneUrl, strlen($pri), -4);
$repo = new Repository();
try {
$repo->loadById($id);
$arRemoteCloneUrls[$repo->gitDir] = $remoteTitle;
} catch (Exception $e) {
}
} else {
$arRemoteCloneUrls[$remoteCloneUrl] = $remoteTitle;
}
}
}
return $arRemoteCloneUrls;
}
}
?>
|
