/**
* Uses installation meta data to download and install the updated installation files.
* @param string $origMeta Unique ID of the meta data file containing installation information
*/
public static function update($origMeta)
{
$meta = self::getMetaPath($origMeta);
if (empty($meta)) {
throw new InvalidArgumentException('Parameter $origMeta must be a path to an installation meta data file');
}
$instOld = Installation::getInstallation(json_decode(file_get_contents($meta), true));
$updt = self::getUpdateData($instOld);
if (empty($updt)) {
throw new InstallationException("Failed to download update data");
}
if (!is_url($updt['url'])) {
throw new InstallationException("No download URL specified in update data");
}
// Already throws exceptions
$zip = self::download($updt['url']);
// Simply install the update.
$id = self::install($zip);
// Remove the temporarily downloaded files.
unlink($zip);
// Remove the old meta file
unlink(jailpath(DIAMONDMVC_ROOT . DS . 'registry', $origMeta));
// If we're updating the Diamond itself, it already delivers its own meta data file. Unlink the new one.
if ($origMeta === 'diamondmvc.json') {
unlink(jailpath(DIAMONDMVC_ROOT . DS . 'registry', "{$id}.json"));
} else {
$path = self::getMetaPath($id);
$instNew = Installation::getInstallation(json_decode(file_get_contents($path), true));
$files = array_merge($instOld->getFiles(), $instNew->getFiles());
natsort($files);
$instNew->setFiles($files);
}
return $id;
}
protected function action_installation()
{
if (!Permissions::has('sys_access') or !Permissions::has('sys_installations_view')) {
return $this->redirectForbidden();
}
$lang = i18n::load('diamondmvc-backend');
$this->title = $lang->get('TITLE', 'ControllerSystem.Installation');
if (!isset($_REQUEST['id'])) {
$this->result = array('success' => false, 'msg' => $lang->get('ERROR_MISSING_ARGUMENTS'));
return;
}
$path = jailpath(DIAMONDMVC_ROOT . DS . 'registry', $_REQUEST['id'] . '.json');
if (!file_exists($path)) {
$this->result = array('success' => false, 'msg' => $lang->get('ERROR_NO_META', 'ControllerSystem.Installation'));
return;
}
$json = json_decode(file_get_contents($path), true);
$meta = Installation::getInstallation($json);
$this->result = array('success' => true, 'meta' => $meta, 'id' => $_REQUEST['id']);
}
