/**
* Gets the package name of the first standalone application in WCFSetup.tar.gz.
*/
protected static function getPackageName()
{
// get package name
$tar = new Tar(SETUP_FILE);
foreach ($tar->getContentList() as $file) {
if ($file['type'] != 'folder' && StringUtil::indexOf($file['filename'], 'install/packages/') === 0) {
$packageFile = basename($file['filename']);
$packageName = preg_replace('!\\.(tar\\.gz|tgz|tar)$!', '', $packageFile);
if ($packageName != 'com.woltlab.wcf') {
try {
$archive = new PackageArchive(TMP_DIR . TMP_FILE_PREFIX . $packageFile);
$archive->openArchive();
self::$setupPackageName = $archive->getPackageInfo('packageName');
$archive->getTar()->close();
break;
} catch (SystemException $e) {
}
}
}
}
$tar->close();
// assign package name
WCF::getTPL()->assign('setupPackageName', self::$setupPackageName);
}
/**
* Tries to download a package from available update servers.
*
* @param string $package package identifier
* @param array $packageUpdateVersions package update versions
* @return string tmp filename of a downloaded package
*/
protected function downloadPackage($package, $packageUpdateVersions)
{
// get download from cache
if ($filename = $this->getCachedDownload($package, $packageUpdateVersions[0]['package'])) {
return $filename;
}
// download file
$authorizationRequiredException = array();
$systemExceptions = array();
foreach ($packageUpdateVersions as $packageUpdateVersion) {
try {
// get auth data
$authData = self::getAuthData($packageUpdateVersion);
// send request
if (!empty($packageUpdateVersion['file'])) {
$response = self::sendRequest($packageUpdateVersion['file'], array(), $authData);
} else {
$response = self::sendRequest($packageUpdateVersion['server'], array('packageName' => $packageUpdateVersion['package'], 'packageVersion' => $packageUpdateVersion['packageVersion']), $authData);
}
// check response
// check http code
if ($response['httpStatusCode'] == 401) {
throw new PackageUpdateAuthorizationRequiredException($packageUpdateVersion['packageUpdateServerID'], !empty($packageUpdateVersion['file']) ? $packageUpdateVersion['file'] : $packageUpdateVersion['server'], $response);
}
if ($response['httpStatusCode'] != 200) {
throw new SystemException(WCF::getLanguage()->get('wcf.acp.packageUpdate.error.downloadFailed', array('$package' => $package)) . ' (' . $response['httpStatusLine'] . ')', 18009);
}
// write content to tmp file
$filename = FileUtil::getTemporaryFilename('package_');
$file = new File($filename);
$file->write($response['content']);
$file->close();
unset($response['content']);
// test package
$archive = new PackageArchive($filename);
$archive->openArchive();
$archive->getTar()->close();
// cache download in session
$this->cacheDownload($package, $packageUpdateVersion['packageVersion'], $filename);
return $filename;
} catch (PackageUpdateAuthorizationRequiredException $e) {
$authorizationRequiredException[] = $e;
} catch (SystemException $e) {
$systemExceptions[] = $e;
}
}
if (count($authorizationRequiredException)) {
throw array_shift($authorizationRequiredException);
}
if (count($systemExceptions)) {
throw array_shift($systemExceptions);
}
return false;
}
/**
* Checks for conflicted exclusions.
*/
protected function checkExclusions()
{
$excludedPackages = $this->packageArchive->getConflictedExcludedPackages();
if (count($excludedPackages) > 0) {
// this package exludes existing packages -> stop installation
WCF::getTPL()->assign(array('excludedPackages' => $excludedPackages));
WCF::getTPL()->display('packageInstallationExcludedPackages');
exit;
}
$excludingPackages = $this->packageArchive->getConflictedExcludingPackages();
if (count($excludingPackages) > 0) {
$stop = 1;
// this package is excluded by existing packages
$sql = "SELECT\t*\n\t\t\t\tFROM\twcf" . WCF_N . "_package_installation_queue\n\t\t\t\tWHERE\tprocessNo = " . $this->processNo . "\n\t\t\t\t\tAND packageID IN (" . implode(',', array_keys($excludingPackages)) . ")";
$result = WCF::getDB()->sendQuery($sql);
while ($row = WCF::getDB()->fetchArray($result)) {
$archive = new PackageArchive($row['archive']);
$archive->openArchive();
$newExclusions = $archive->getExcludedPackages();
if (!count($newExclusions) || !isset($newExclusions[$this->packageArchive->getPackageInfo('name')]) || isset($newExclusions[$this->packageArchive->getPackageInfo('name')]['version']) && Package::compareVersion($this->packageArchive->getPackageInfo('version'), $newExclusions[$this->packageArchive->getPackageInfo('name')]['version'], '<')) {
unset($excludingPackages[$row['packageID']]);
$stop = 0;
}
}
if (count($excludingPackages) > 0) {
WCF::getTPL()->assign(array('excludingPackages' => $excludingPackages, 'stop' => $stop, 'nextStep' => 'package'));
WCF::getTPL()->display('packageInstallationExcludingPackages');
exit;
}
}
}