Part added to detected hostname on Sun Solaris TODO: We should put this in seperate...

[core.git] / inc / classes / main / console / class_ConsoleTools.php

diff --git a/inc/classes/main/console/class_ConsoleTools.php b/inc/classes/main/console/class_ConsoleTools.php
index d037d40494e9636d43ea1fd2d2d6dd0409224b3d..2dfe18ff9da8feef36ceb7f16330fe52c51e0e0c 100644 (file)
--- a/inc/classes/main/console/class_ConsoleTools.php
+++ b/inc/classes/main/console/class_ConsoleTools.php
@@ -4,7 +4,7 @@
  *
  * @author             Roland Haeder <webmaster@ship-simu.org>
  * @version            0.0.0
- * @copyright  Copyright (c) 2007, 2008 Roland Haeder, this is free software
+ * @copyright  Copyright (c) 2007, 2008 Roland Haeder, 2009 Core Developer Team
  * @license            GNU GPL 3.0 or any newer version
  * @link               http://www.ship-simu.org
  *
@@ -32,46 +32,85 @@ class ConsoleTools extends BaseFrameworkSystem {
                parent::__construct(__CLASS__);
        }
 
+       /**
+        * Tries to resolve an IP address from given hostname. Currently only IPv
+        * addresses are resolved.
+        *
+        * @param       $hostname       Host name we shall resolve
+        * @return      $ip                     IP address resolved from host name
+        */
+       protected function resolveIpAddress ($hostname) {
+               // Debug message
+               $this->debugOutput(sprintf("[%s:] Our host name is: <span class=\"data\">%s</span>",
+                       $this->__toString(),
+                       $hostname
+               ));
+
+               // Default is an invalid one
+               $ip = '0.0.0.0';
+
+               // Resolve it
+               $ipResolved = gethostbyname($hostname);
+
+               // Was it fine?
+               if (($ipResolved !== false) && ($ipResolved != $hostname)) {
+                       // Okay, this works!
+                       $ip = $ipResolved;
+
+                       // Debug message
+                       $this->debugOutput(sprintf("[%s:] Resolved IP address is: <span class=\"data\">%s</span>\n",
+                               $this->__toString(),
+                               $ip
+                       ));
+               } // END - if
+
+               // Return resolved IP
+               return $ip;
+       }
+
        /**
         * Aquires the IP address of this host by reading the /etc/hostname file and solving it
         *
         * @return      $ip             The resolved IP address
         */
-       public static function aquireSelfIPAddress () {
+       public static function acquireSelfIPAddress () {
                // Local IP by default
-               $ip = "127.0.0.1";
+               $ip = '127.0.0.1';
 
                // Get a new instance
                $helper = new ConsoleTools();
 
                try {
                        // Get a file pointer
-                       $io = FrameworkFileInputPointer::createFrameworkFileInputPointer("/etc/hostname");
+                       $io = FrameworkFileInputPointer::createFrameworkFileInputPointer('/etc/hostname');
 
                        // Read the file
                        $hostname = trim($io->readFromFile());
-                       $helper->debugOutput(sprintf("[%s:] Our host name is: <span class=\"data\">%s</span>",
-                               $helper->__toString(),
-                               $hostname
-                       ));
 
                        // Close the file
                        $io->closeFile();
 
-                       // Resolve it
-                       $ipResolved = gethostbyname($hostname);
-                       if (($ipResolved !== false) && ($ipResolved != $hostname)) {
-                               // Okay, this works!
-                               $ip = $ipResolved;
-
-                               // Debug message
-                               $helper->debugOutput(sprintf("[%s:] Resolved IP address is: <span class=\"data\">%s</span>\n",
-                                       $helper->__toString(),
-                                       $ip
+                       // Resolve the IP number
+                       $ip = $helper->resolveIpAddress($hostname);
+               } catch (FileNotFoundException $e) {
+                       // Fall-back to 'SESSION_SVR' which found on my Sun Station
+                       if (isset($_SERVER['SESSION_SVR'])) {
+                               // Resolve it
+                               $ip = $helper->resolveIpAddress($_SERVER['SESSION_SVR']);
+                       } else {
+                               // Could not find our hostname
+                               $helper->debugOutput(sprintf("[%s:] WARNING: Cannot resolve my own IP address.",
+                                       $helper->__toString()
                                ));
                        }
                } catch (FrameworkException $e) {
-                       // Do nothing here
+                       // Output debug message
+                       $helper->debugOutput(sprintf("[%s:] Problem while resolving own IP address: [%s|%s]:%s",
+                               $helper->__toString(),
+                               $e->__toString(),
+                               $e->getHexCode(),
+                               $e->getMessage()
+                       ));
                }
 
                // Return the IP address