/**
* A PNG image generator
*
- * @author Roland Haeder <webmaster@ship-simu.org>
+ * @author Roland Haeder <webmaster@shipsimu.org>
* @version 0.0.0
- * @copyright Copyright (c) 2007 - 2009 Roland Haeder, this is free software
+ * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Core Developer Team
* @license GNU GPL 3.0 or any newer version
- * @link http://www.ship-simu.org
+ * @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
* @param $templateInstance A template instance
* @return $imageInstance An instance of this image class
*/
- public final static function createPngImage(CompileableTemplate $templateInstance) {
+ public static final function createPngImage(CompileableTemplate $templateInstance) {
// Get a new instance
$imageInstance = new PngImage();
$cacheFile = $this->getTemplateInstance()->getImageCacheFqfn();
// Does it exist?
- if (file_exists($cacheFile)) {
+ if (BaseFrameworkSystem::isReadableFile($cacheFile)) {
// Remove it
@unlink($cacheFile);
} // END - if