* @version 0.0.0
* @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Core Developer Team
* @license GNU GPL 3.0 or any newer version
* @link http://www.shipsimu.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 $applicationInstance An instance of a ManageableApplication class
* @return $debugInstance An instance of this middleware class
*/
public static final function createWebOutput (ManageableApplication $applicationInstance) {
// Is the self-instance already set?
if (is_null(self::$webInstance)) {
// Get a new instance and set it
self::$webInstance = new WebOutput();
// Get the content type
$contentType = self::$webInstance->getConfigInstance()->getConfigEntry('web_content_type');
// Set the content type
if (!empty($contentType)) {
// Set the header
$applicationInstance->getResponseInstance()->addHeader('Content-type', $contentType);
} // END - if
} // END - if
// Return instance
return self::$webInstance;
}
/**
* Output the code
*
* @param $outStream Stream to output
* @param $stripTags Whether HTML tags shall be stripped out
* @return void
*/
public final function output ($outStream = FALSE, $stripTags = FALSE) {
print(stripslashes($outStream));
}
/**
* Determines seek position
*
* @return $seekPosition Current seek position
* @throws UnsupportedOperationException If this method is called
*/
public function determineSeekPosition () {
throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
}
/**
* Seek to given offset (default) or other possibilities as fseek() gives.
*
* @param $offset Offset to seek to (or used as "base" for other seeks)
* @param $whence Added to offset (default: only use offset to seek to)
* @return $status Status of file seek: 0 = success, -1 = failed
* @throws UnsupportedOperationException If this method is called
*/
public function seek ($offset, $whence = SEEK_SET) {
self::createDebugInstance(__CLASS__)->debugOutput('offset=' . $offset . ',whence=' . $whence);
throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
}
/**
* Size of file stack
*
* @return $size Size (in bytes) of file
* @throws UnsupportedOperationException If this method is called
*/
public function size () {
throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
}
}
// [EOF]
?>