ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5f
class.ilECSServerSettings.php
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1<?php
2/*
3 +-----------------------------------------------------------------------------+
4 | ILIAS open source |
5 +-----------------------------------------------------------------------------+
6 | Copyright (c) 1998-2006 ILIAS open source, University of Cologne |
7 | |
8 | This program is free software; you can redistribute it and/or |
9 | modify it under the terms of the GNU General Public License |
10 | as published by the Free Software Foundation; either version 2 |
11 | of the License, or (at your option) any later version. |
12 | |
13 | This program is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | GNU General Public License for more details. |
17 | |
18 | You should have received a copy of the GNU General Public License |
19 | along with this program; if not, write to the Free Software |
20 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
21 +-----------------------------------------------------------------------------+
22*/
23
24include_once './Services/WebServices/ECS/classes/class.ilECSSetting.php';
25
35{
36 private static $instance = null;
37
38 private $servers = array();
39
40
44 protected function __construct()
45 {
46 $this->readActiveServers();
47 }
48
54 public static function getInstance()
55 {
56 if(self::$instance)
57 {
58 return self::$instance;
59 }
60 return self::$instance = new ilECSServerSettings();
61 }
62
67 public function activeServerExists()
68 {
69 return count($this->getServers()) ? true : false;
70 }
71
76 public function serverExists()
77 {
78 return count($this->getServers()) ? true : false;
79 }
80
85 public function getServers()
86 {
87 return (array) $this->servers;
88 }
89
94 public function readInactiveServers()
95 {
96 global $ilDB;
97
98 $query = 'SELECT server_id FROM ecs_server '.
99 'WHERE active = '.$ilDB->quote(0,'integer').' '.
100 'ORDER BY title ';
101 $res = $ilDB->query($query);
102
103 while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
104 {
105 $this->servers[$row->server_id] = ilECSSetting::getInstanceByServerId($row->server_id);
106 }
107 }
108
113 private function readActiveServers()
114 {
115 global $ilDB;
116
117 $query = 'SELECT server_id FROM ecs_server '.
118 'WHERE active = '.$ilDB->quote(1,'integer').' '.
119 'ORDER BY title ';
120 $res = $ilDB->query($query);
121
122 $this->servers = array();
123 while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
124 {
125 $this->servers[$row->server_id] = ilECSSetting::getInstanceByServerId($row->server_id);
126 }
127 }
128
129}
130?>
const DB_FETCHMODE_OBJECT
Definition: class.ilDB.php:11
Collection of ECS settings.
readActiveServers()
Read all actice servers @global ilDB $ilDB.
readInactiveServers()
Read inactive servers @global ilDB $ilDB.
serverExists()
Check if there is any server.
__construct()
Singleton contructor.
static getInstance()
Get singleton instance.
activeServerExists()
Check if there is any active server.
static getInstanceByServerId($a_server_id)
Get singleton instance per server.
global $ilDB