* @version 0.0.0
* @copyright Copyright (c) 2007, 2008 Roland Haeder, this is free software
* @license GNU GPL 3.0 or any newer version
* @link http://www.ship-simu.org
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
class WebOutput extends BaseFrameworkSystem implements OutputStreamer, Registerable {
/**
* The instance for the singleton design pattern
*/
private static $webInstance = null;
/**
* Protected constructor
*
* @return void
*/
protected function __construct () {
// Call parent constructor
parent::__construct(__CLASS__);
}
/**
* Create a new web output system and set the content type
*
* @param $contentType A valid content-type
* @return $debugInstance An instance of this middleware class
*/
public final static function createWebOutput ($contentType) {
// Is there no instance?
if (is_null(self::$webInstance)) {
// Cast the content-type to string and trim it
$contentType = (string) $contentType;
$contentType = trim($contentType);
// Set the content type
if (!empty($contentType)) {
@header(sprintf("Content-type: %s",
$contentType
));
}
// Get a new instance and set it
self::$webInstance = new WebOutput();
}
// Return instance
return self::$webInstance;
}
/**
* Assigns a variable for output
*
* @param $var The variable we shall assign
* @param $value The value to store in the variable
* @return void
*/
public function assignVariable($var, $value) {
// Stub message because we don't have it here
trigger_error(__METHOD__.": Stub!");
}
/**
* Output the code
*
* @return void
*/
public final function output ($outStream=false) {
print($outStream);
}
}
// [EOF]
?>