+ // Set it in configuration
+ FrameworkConfiguration::getInstance()->setServerAddress($ip);
+ }
+
+ /**
+ * Determines own remote IP address (e.g. can be used to probe if we are
+ * reachable from outside by determining external IP and then connect to it.
+ * This is accomblished by connecting to the IP of www.ship-simu.org which
+ * should default to 217.172.186.31 and requesting /ip.php which does only
+ * return the content of $_SERVER['REMOTE_ADDR']. Of course, this method
+ * requires a working Internet connection.
+ *
+ * This method is taken from a user comment on php.net and heavily rewritten.
+ * Compare to following link:
+ * http://de.php.net/manual/en/function.socket-create.php#49368
+ *
+ * @return $externalAddress The determined external IP address
+ * @throws InvalidSocketException If socket initialization wents wrong or if an errors occurs
+ * @todo This should be moved out to an external class, e.g. HttpClient
+ */
+ public static function determineExternalIp () {
+ // Get helper instance
+ $helperInstance = new ConsoleTools();
+
+ // First get a socket
+ $socket = fsockopen('217.172.186.31', 80, $errorNo, $errorStr, 5);
+
+ // Check if there was an error else
+ if ($errorNo > 0) {
+ // Then throw again
+ throw new InvalidSocketException(array($helperInstance, gettype($socket), $errorNo, $errorStr), BaseListener::EXCEPTION_INVALID_SOCKET);
+ } // END - if
+
+ // Prepare the GET request
+ $request = 'GET /ip.php HTTP/1.0' . self::HTTP_EOL;
+ $request .= 'Host: www.ship-simu.org' . self::HTTP_EOL;
+ $request .= 'User-Agent: ' . self::HTTP_USER_AGENT . self::HTTP_EOL;
+ $request .= 'Connection: close' . self::HTTP_EOL;
+ $request .= self::HTTP_EOL;
+
+ // Send it to the socket
+ fwrite($socket, $request);
+
+ // Init IP (this will always be the last line)
+ $externalAddress = 'invalid';
+
+ // And read the reply
+ while (!feof($socket)) {
+ $externalAddress = fgets($socket, 128);
+ } // END - while
+
+ // Close socket
+ fclose($socket);
+
+ // Return determined external IP
+ return $externalAddress;
+ }
+
+ /**
+ * Analyzes the 'environment', mostly $_SERVER, for presence of elements
+ * which indicates clearly that e.g. this script has been executed from
+ * console or web.
+ *
+ * @return $type The analyzed type, can be 'http' or 'console'
+ */
+ public static function analyzeEnvironmentForType () {
+ // Default is the console
+ $type = 'console';
+
+ // Now, do we have a request method, or query string set?
+ if ((isset($_SERVER['REQUEST_METHOD'])) || (isset($_SERVER['QUERY_STRING']))) {
+ // Possibly HTTP request
+ $type = 'http';
+ } // END - if
+
+ // Return it
+ return $type;
+ }
+
+ /**
+ * Analyzes the 'environment', mostly $_SERVER, for presence of elements
+ * which indicates clearly that e.g. this script has been executed from
+ * console or web. This method should be used for class names, they
+ * currently are named differently. Here is a list to clarify this:
+ *
+ * Request type | Class type
+ * -----------------------------
+ * http | web
+ * console | console
+ *
+ * @return $type The analyzed type, can be 'http' or 'console'
+ */
+ public static function analyzeEnvironmentForClassType () {
+ // Default is the console
+ $type = 'console';
+
+ // Now, do we have a request method, or query string set?
+ if ((isset($_SERVER['REQUEST_METHOD'])) || (isset($_SERVER['QUERY_STRING']))) {
+ // Possibly HTTP request
+ $type = 'web';
+ } // END - if
+
+ // Return it
+ return $type;