* @version 0.0
* @copyright Copyright(c) 2007, 2008 Roland Haeder, this is free software
* @license GNU GPL 3.0 or any newer version
*
* 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 ConsoleOutput extends BaseFrameworkSystem implements OutputStreamer {
/**
* The instance for the singleton design pattern
*/
private static $consoleInstance = null;
/**
* Assigned variables
*/
private $vars = array();
/**
* Private constructor
*
* @return void
*/
private function __construct () {
// Call parent constructor
parent::constructor(__CLASS__);
// Set description
$this->setPartDescr("Console-Ausgabe-Handler");
// Create an unique ID
$this->createUniqueID();
}
/**
* Create a new web output system and set the content type
*
* @param $contentType A valid content-type
* @return $debugInstance An instance of this middleware class
*/
public final static function createConsoleOutput ($contentType) {
// Cast the content-type to string
$contentType = (string) $contentType;
$contentType = trim($contentType);
// Get instance
self::$consoleInstance = new ConsoleOutput();
// Set the content type
if (!empty($contentType)) {
@header(sprintf("Content-type: %s",
$contentType
));
}
// Return instance
return self::$consoleInstance;
}
/**
* Getter for an instance of this class
*
* @return $consoleInstance An instance of this class
*/
public final static function getInstance() {
if (is_null(self::$consoleInstance)) {
$contentType = FrameworkConfiguration::getInstance()->readConfig("web_content_type");
self::$consoleInstance = ConsoleOutput::createConsoleOutput($contentType);
}
return self::$consoleInstance;
}
/**
* Output the code
*
* @param $outStream Something we shall sent to the console
* @return void
*/
public final function output ($outStream=false) {
if ($outStream === false) {
// Output something here...
foreach ($this->vars as $var=>$value) {
$this->output("var=".$var.", value=".$value."");
}
} else {
// Output it to the console
printf("%s\n", trim(html_entity_decode(strip_tags($outStream))));
}
}
/**
* 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) {
$this->vars[$var] = $value;
}
}
// [EOF]
?>