/**
* creates a meta file based on filesystem file
* @return MetaFile
* @throws FilesystemFileException
*/
public function createMetaFile()
{
$db = Application::getInstance()->getDb();
if (count($db->doPreparedQuery("\n\t\t\tSELECT\n\t\t\t\tf.filesID\n\t\t\tFROM\n\t\t\t\tfiles f\n\t\t\t\tINNER JOIN folders fo ON fo.foldersID = f.foldersID\n\t\t\tWHERE\n\t\t\t\tf.File COLLATE utf8_bin = ? AND\n\t\t\t\tfo.Path COLLATE utf8_bin = ?\n\t\t\tLIMIT 1", array($this->filename, $this->folder->getRelativePath())))) {
throw new FilesystemFileException("Metafile '{$this->filename}' in '{$this->folder->getRelativePath()}' already exists.", FilesystemFileException::METAFILE_ALREADY_EXISTS);
}
$mf = $this->folder->createMetaFolder();
$user = User::getSessionUser();
if (!($filesID = $db->insertRecord('files', array('foldersID' => $mf->getId(), 'File' => $this->filename, 'Mimetype' => $this->getMimetype(), 'createdBy' => is_null($user) ? NULL : $user->getAdminId())))) {
throw new FilesystemFileException("Could not create metafile for '{$this->filename}'.", FilesystemFileException::METAFILE_CREATION_FAILED);
} else {
$mf = MetaFile::getInstance(NULL, $filesID);
FileEvent::create(FileEvent::AFTER_METAFILE_CREATE, $this)->trigger();
return $mf;
}
}
/**
* set publishedBy user
* helper method for publish and unpublish
*
* @param User $user
*/
private function setPublishedBy($user)
{
// was a user specified?
if ($user) {
$this->publishedBy = $user;
} else {
if ($user = User::getSessionUser()) {
$this->publishedBy = $user;
} else {
$this->publishedBy = NULL;
}
}
}
/**
* fallback method for authenticating single menu entry access on observe_table/observe_row level
* positive authentication if auth_parameter contains a table name found in the admins table access setting
*
* @param MenuEntry $e
* @return boolean
*/
protected function authenticateMenuEntry(MenuEntry $e)
{
$p = $e->getAuthParameters();
if (empty($p)) {
return FALSE;
}
$admin = User::getSessionUser();
if (!$admin) {
return FALSE;
}
$tables = preg_split('/\\s*,\\s*/', trim($p));
return !array_intersect($tables, $admin->getTableAccess());
}
/**
* check whether authentication level required by route is met by user
*
* @param Route $route
* @param User $user
* @return boolean
*/
private static function authenticateRoute(Route $route, User $user = NULL)
{
$auth = $route->getAuth();
if (!is_null($auth)) {
if (is_null($user) && !($user = User::getSessionUser())) {
return FALSE;
}
if (!$user->isAuthenticated()) {
return FALSE;
}
// UserAbstract::AUTH_OBSERVE_TABLE and UserAbstract::AUTH_OBSERVE_ROW are handled by controller
return $auth >= $user->getPrivilegeLevel();
}
return TRUE;
}
