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
*
*/
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) {