3 * This class contains static helper functions for console applications
5 * @author Roland Haeder <webmaster@ship-simu.org>
7 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 Core Developer Team
8 * @license GNU GPL 3.0 or any newer version
9 * @link http://www.ship-simu.org
11 * This program is free software: you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation, either version 3 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 class ConsoleTools extends BaseFrameworkSystem {
26 * Protected constructor
30 protected function __construct () {
31 // Call parent constructor
32 parent::__construct(__CLASS__);
36 * Aquires the IP address of this host by reading the /etc/hostname file and solving it
38 * @return $ip The resolved IP address
40 public static function acquireSelfIPAddress () {
41 // Local IP by default
45 $helper = new ConsoleTools();
49 $io = FrameworkFileInputPointer::createFrameworkFileInputPointer("/etc/hostname");
52 $hostname = trim($io->readFromFile());
53 $helper->debugOutput(sprintf("[%s:] Our host name is: <span class=\"data\">%s</span>",
54 $helper->__toString(),
62 $ipResolved = gethostbyname($hostname);
63 if (($ipResolved !== false) && ($ipResolved != $hostname)) {
68 $helper->debugOutput(sprintf("[%s:] Resolved IP address is: <span class=\"data\">%s</span>\n",
69 $helper->__toString(),
73 } catch (FrameworkException $e) {
74 // Output debug message
75 $helper->debugOutput(sprintf("[%s:] Problem while resolving own IP address: [%s|%s]:%s",
76 $helper->__toString(),
83 // Return the IP address