Checks if a user has the specified permissions on a resource.
| public static checkPermissions ( string $filter, integer $permission = Horde_Perms::READ, string $resource = null ) : boolean | ||
| $filter | string | What are we checking for. Either 'backend' or 'directory'. |
| $permission | integer | The permission to check for. One of the Horde_Perms constants. |
| $resource | string | The resource to check. If empty, check the current backend/directory. |
| Результат | boolean | Returns true if the user has permission. |
/**
* @throws Gollem_Exception
*/
protected function _getBackend($path)
{
// A file or directory has been requested.
// Locate the backend_key in the path.
$backend_key = strchr($path, '/') ? substr($path, 0, strpos($path, '/')) : $path;
throw new Gollem_Exception('Not implemented');
// Validate and perform permissions checks on the requested backend
if (!$GLOBALS['session']->exists('gollem', 'backends/' . $backend_key)) {
throw new Gollem_Exception(sprintf(_("Invalid backend requested: %s"), $backend_key));
}
if (!Gollem_Session::createSession($backend_key)) {
throw new Gollem_Exception(_("Unable to create Gollem session"));
}
if (!Gollem::checkPermissions('backend', Horde_Perms::READ)) {
throw new Gollem_Exception(_("Permission denied to this backend."));
}
return $backend_key;
}
/**
*/
public function menu($menu)
{
$backend_key = Gollem_Auth::getPreferredBackend();
$menu->add(Horde::url('manager.php')->add('dir', Gollem::$backend['home']), _("Start Folder"), 'gollem-home', null, null, null, '__noselection');
if (Gollem::checkPermissions('backend', Horde_Perms::EDIT) && Gollem::checkPermissions('directory', Horde_Perms::EDIT, Gollem::$backend['dir']) && $GLOBALS['session']->get('gollem', 'clipboard', Horde_Session::TYPE_ARRAY)) {
$menu->add(Horde::url('clipboard.php')->add('dir', Gollem::$backend['dir']), _("Clipboard"), 'gollem-clipboard');
}
if (!empty(Gollem::$backend['quota'])) {
if ($GLOBALS['browser']->hasFeature('javascript')) {
$quota_url = 'javascript:' . Horde::popupJs(Horde::url('quota.php'), array('params' => array('backend' => $backend_key), 'height' => 300, 'width' => 300, 'urlencode' => true));
} else {
$quota_url = Horde::url('quota.php')->add('backend', $backend_key);
}
$menu->add($quota_url, _("Check Quota"), 'gollem-quota');
}
if ($GLOBALS['registry']->isAdmin() && !$GLOBALS['injector']->getInstance('Horde_Perms') instanceof Horde_Perms_Null) {
$menu->add(Horde::url('permissions.php')->add('backend', $backend_key), _("_Permissions"), 'horde-perms');
}
}
$info['title'] = htmlspecialchars(Gollem::$backend['label']);
/* Commonly used URLs. */
$self_url = Horde::url('selectlist.php');
/* Set up the template object. */
$view = $injector->createInstance('Horde_View');
$view->self_url = $self_url;
$view->forminput = Horde_Util::formInput();
$view->cacheid = $cacheid;
$view->currdir = htmlspecialchars(Gollem::$backend['dir']);
$view->formid = htmlspecialchars($vars->formid);
$view->navlink = Gollem::directoryNavLink(Gollem::$backend['dir'], $self_url->copy()->add(array('cacheid' => $cacheid, 'formid' => $vars->formid)));
if ($GLOBALS['conf']['backend']['backend_list'] == 'shown') {
// TODO
//$view->changeserver = Horde::link(htmlspecialchars(Horde_Auth::addLogoutParameters(Horde::url('login.php')->add(array('url' => Horde::url('selectlist.php')->add(array('formid' => $vars->formid)))), Horde_Auth::REASON_LOGOUT)), _("Change Server")) . Horde::img('logout.png', _("Change Server")) . '</a>', true;
}
if (is_array($info['list']) && count($info['list']) && Gollem::checkPermissions('backend', Horde_Perms::READ)) {
$entry = $icon_cache = array();
$rowct = 0;
foreach ($info['list'] as $key => $val) {
$item = array('dir' => false, 'name' => htmlspecialchars($val['name']), 'selected' => false, 'type' => $val['type']);
$name = str_replace(' ', ' ', $item['name']);
/* Determine graphic to use. */
if (!empty($val['link'])) {
$item['graphic'] = '<span class="iconImg gollem-symlink"></span>';
} elseif ($val['type'] == '**dir') {
$item['graphic'] = '<span class="iconImg gollem-folder"></span>';
} else {
if (empty($icon_cache[$val['type']])) {
$icon_cache[$val['type']] = Horde::img($injector->getInstance('Horde_Core_Factory_MimeViewer')->getIcon($val['type']));
}
$item['graphic'] = $icon_cache[$val['type']];
/**
* Loads the Gollem backend configuration from backends.php.
*
* @param string $backend Returns this labeled entry only.
*
* @return mixed If $backend is set return this entry; else, return the
* entire backends array. Returns false on error.
*/
public static function getBackend($backend = null)
{
if (!($backends = self::_getBackends())) {
try {
$backends = Horde::loadConfiguration('backends.php', 'backends', 'gollem');
if (is_null($backends)) {
return false;
}
} catch (Horde_Exception $e) {
Horde::log($e, 'ERR');
return false;
}
foreach (array_keys($backends) as $key) {
if (!empty($backends[$key]['disabled']) || !Gollem::checkPermissions('backend', Horde_Perms::SHOW, $key)) {
unset($backends[$key]);
}
}
self::_setBackends($backends);
}
if (is_null($backend)) {
return $backends;
}
/* Check for the existence of the backend in the config file. */
if (empty($backends[$backend]) || !is_array($backends[$backend])) {
$entry = sprintf('Invalid backend key "%s" from client [%s]', $backend, $_SERVER['REMOTE_ADDR']);
Horde::log($entry, 'ERR');
return false;
}
return $backends[$backend];
}
/* Determine graphic to use. */
if (!empty($val['link'])) {
$item['graphic'] = '<span class="iconImg gollem-symlink"></span>';
} elseif ($val['type'] == '**dir') {
$item['graphic'] = '<span class="iconImg gollem-folder"></span>';
} else {
if (empty($icon_cache[$val['type']])) {
$icon_cache[$val['type']] = Horde::img($injector->getInstance('Horde_Core_Factory_MimeViewer')->getIcon(Horde_Mime_Magic::extToMime($val['type'])), '', '', '');
}
$item['graphic'] = $icon_cache[$val['type']];
}
/* Create proper link. */
switch ($val['type']) {
case '**dir':
$subdir = Gollem::subdirectory(Gollem::$backend['dir'], $val['name']);
if (!Gollem::checkPermissions('directory', Horde_Perms::SHOW, $subdir)) {
continue 2;
}
$item['link'] = $manager_url->copy()->add('dir', $subdir)->link() . $name . '</a>';
if ($shares_enabled) {
$share = $backkey . '|' . $subdir;
$item['share'] = $perms_url_base->add('share', $share)->link(array('title' => $shares->exists($share) ? _("Shared Folder") : _("Share Folder"), 'target' => '_blank', 'onclick' => Horde::popupJs($perms_url_base, array('params' => array('share' => $share), 'urlencode' => true)) . 'return false;'));
$item['share_disabled'] = !$shares->exists($share);
}
break;
case '**broken':
$item['link'] = $name;
break;
case '**sym':
if ($val['linktype'] === '**dir') {
if (substr($val['link'], 0, 1) == '/') {
