/usr/share/ltsp-cluster-control/Admin/util/EntityNodeFinder.php is in ltsp-cluster-control 2.0.3-0ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
# Copyright 2004, Commission scolaire de Laval, Stephane Bond
#
# This file is part of the MILLE-XTERM distribution.
# See the MILLE-XTERM (english) and/or the MILLE (french) project web site
#
# http://www.revolutionlinux.com/mille-xterm/
# http://www.mille.ca/
#
# The MILLE-XTERM framework is covered by the GNU General Public License. See
# the COPYING file in the top-level MILLE-XTERM directory. Software packages
# that are included in the MILLE-XTERM distribution have their own licenses.
#
# -------------------------------------------------------------------------
*/
require_once 'dbFunctions.php';
require_once 'Node.php';
/**
*
* Find all nodes relating a users and his groups
*
* @package MILLE-CONFIGURATOR
*/
class EntityNodeFinder {
/**
* username to find
* @access private
* @var string
*/
var $username;
/**
* groups to find
* @access private
* @var array
*/
var $groups;
/**
* Last Error
* @access private
* @var string
*/
var $lastError;
/**
* Nodes ids
* @access private
* @var string
*/
var $nodesIds;
/**
* Last Error
* @access private
* @var string
*/
var $isError;
/**
* The constructor of a SubnetNodeFinder
*
* Initialised in by :
* <ul>
* <li> IP of the computer
* </ul>
*
* Example of valid initialisation :
*
* <code>
* $username = "user1";
* $groups = array();
* $finder=new EntityNodeFinder($username, $groups);
* </code>
*
* @access public
*/
function EntityNodeFinder($username,$groups) {
$this->notFound = false;
$this->username = $username;
$this->groups = $groups;
// Build WHERE statement
$where="";
if (!empty($username)) {
$where .= "(nodetype=" . USER_TYPE . " AND reference=" . qstr($username) . ") ";
}
foreach ($groups as $g) {
if (!empty($where))
$where .= " OR ";
$where .= "(nodetype=" . GROUP_TYPE . " AND reference=" . qstr($g) . ") ";
}
// Execute query
$result=$this->getFromDB("id",$where,"nodes",true,true);
if (!is_array($result) && !is_null($result)) {
$this->lastError = getMessage('db_error') . $result;
return NULL;
}
if (is_null($result)) {
$this->lastError = "";
return NULL;
}
// Set the result
foreach ($result as $r) {
$this->nodesIds[] = $r["id"];
}
}
/**
* Return true if not found
*
* @access public
* @return int
*/
function notFound() {
return $this->notFound;
}
/**
* Get the nodes found
*
* @access public
* @return int
*/
function getNodesIds() {
return $this->nodesIds;
}
/**
* Return yes if the object exists
* To be used just after the construction
*
* @access public
* @return float
*/
function isError() {
return $this->isError;
}
/**
* Get the last error
*
* @access public
* @return float
*/
function lastError() {
return $this->lastError;
}
/**
* GetFromDB
*
* @access private
* @return array
*/
function getFromDB($column,$where,$from="nodes",$isFatal=true,$multiple = false) {
$query='SELECT '.$column.' FROM '.$from.' WHERE '.$where;
if ($multiple) {
$result = select($query.";");
}
else {
$result = singleResultSelect($query);
}
if (!$result) {
$this->lastError = getMessage('not_found').$query;
$this->notFound = true;
if ($isFatal)
$this->isError = true; return NULL;
}
elseif (!is_array($result)) {
$this->lastError = getMessage('db_error').$result." : ".$query;
if ($isFatal) $this->isError = true; return NULL;
}
return $result;
}
}
?>
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