Source for file CacheManager.php
Documentation is available at CacheManager.php
// include the config file
require_once '../util/AlphaConfig.inc';
require_once $config->get('sysRoot'). 'alpha/controller/AlphaController.inc';
require_once $config->get('sysRoot'). 'alpha/util/AlphaFileUtil.inc';
require_once $config->get('sysRoot'). 'alpha/controller/AlphaControllerInterface.inc';
require_once $config->get('sysRoot'). 'alpha/view/AlphaView.inc';
* Controller used to clear out the CMS cache when required
* @package alpha::controller
* @author John Collins <dev@alphaframework.org>
* @version $Id: CacheManager.php 1341 2011-03-17 15:02:02Z johnc $
* @license http://www.opensource.org/licenses/bsd-license.php The BSD License
* @copyright Copyright (c) 2011, John Collins (founder of Alpha Framework).
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the
* following conditions are met:
* * Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
* * Neither the name of the Alpha Framework nor the names
* of its contributors may be used to endorse or promote
* products derived from this software without specific
* prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* The root of the cache directory
private static $logger = null;
* constructor to set up the object
self::$logger = new Logger('CacheManager');
self::$logger->debug('>>__construct()');
// ensure that the super class constructor is called, indicating the rights group
parent::__construct('Admin');
$this->dataDir = $config->get('sysRoot'). 'cache/';
self::$logger->debug('<<__construct');
* @throws IllegalArguementException
public function doGET($params) {
self::$logger->debug('>>doGET($params=['. var_export($params, true). '])');
echo '<h2>Listing contents of cache directory: '. $this->dataDir. '</h2>';
echo '<h2>Total of '. $fileCount. ' files in the cache.</h2>';
echo '<form action="'. $_SERVER['REQUEST_URI']. '" method="post" name="clearForm" id="clearForm">';
echo '<input type="hidden" name="clearCache" id="clearCache" value="false"/>';
$js = "$('#dialogDiv').text('Are you sure you want to delete all files in the cache?');
'OK': function(event, ui) {
$('#clearCache').attr('value', 'true');
$('#clearForm').submit();
'Cancel': function(event, ui) {
$('#dialogDiv').dialog('open');
$button = new Button($js, "Clear cache", "clearBut");
self::$logger->debug('<<doGET');
* @throws SecurityException
* @throws IllegalArguementException
public function doPOST($params) {
self::$logger->debug('>>doPOST($params=['. var_export($params, true). '])');
// check the hidden security fields before accepting the form POST data
throw new SecurityException('This page cannot accept post data from remote servers!');
if (isset ($params['clearCache']) && $params['clearCache'] == 'true') {
self::$logger->info('Cache contents deleted successfully by user ['. $_SESSION['currentUser']->get('displayName'). '].');
}catch (AlphaException $e) {
self::$logger->error($e->getMessage());
self::$logger->warn($e->getMessage());
}catch (IllegalArguementException $e) {
self::$logger->error($e->getMessage());
self::$logger->debug('<<doPOST');
// now build the new controller if this file is called directly
if ('CacheManager.php' == basename($_SERVER['PHP_SELF'])) {
$controller->doGET($_GET);
|