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<?php
/**
* Copyright (c) 2008 Zivios, LLC.
*
* This file is part of Zivios.
*
* Zivios 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.
*
* Zivios 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 Zivios. If not, see <http://www.gnu.org/licenses/>.
*
* @package Zivios
* @copyright Copyright (c) 2008 Zivios, LLC. (http://www.zivios.org)
* @license http://www.zivios.org/legal/license
**/
abstract class Zivios_Controller extends Zend_Controller_Action
{
protected $_controller, $_module, $_action, $_session, $_request;
public $_callbacks,$_divdata,$_sysnotify;
final public function init()
{
/**
* Log request information
*/
$this->_request = $this->getRequest();
Zivios_Log::debug("Request Information: Module => " . $this->_request->getModuleName());
Zivios_Log::debug("Request Information: Controller => " . $this->_request->getControllerName());
Zivios_Log::debug("Request Information: Action => " . $this->_request->getActionName());
$this->_controller = $this->_request->getControllerName();
$this->_module = $this->_request->getModuleName();
$this->_action = $this->_request->getActionName();
$this->_session = Zend_Registry::get('userSession');
$this->_session->transinprocess = 0;
unset($this->_session->transinprocess);
$this->_callbacks = array();
$this->_divdata = array();
$this->_sysnotify = array();
$this->_init();
}
/**
* The preDisptach override ensures that all controllers which extend the
* Zivios_Controller automatically go through Zivios authentication. The
* preDisptach action will hence forward the request to the Authentication
* module if a valid session is not found.
*/
public function preDispatch()
{
if (!isset($this->_session->auth) || $this->_session->auth != 1) {
Zivios_Log::debug('Expired / unauthenticated session. Redirecting.');
// Establish web root.
if ('' == WEB_ROOT) {
$webroot = '/';
} else {
$webroot = WEB_ROOT;
}
if($this->_request->isXmlHttpRequest()) {
Zivios_Log::debug('XHR request detected.');
// Check if a xhr response type header was sent.
if (null === ($errRequestHandler = $this->_request->getHeader('XHR_ERROR_HANDLEAS'))) {
$errRequestHandler = 'text';
}
switch ($errRequestHandler) {
case "json" :
Zivios_Log::debug('Getting set to flush response.');
$this->addCallback('zivios.redirectUrl', array($webroot));
$this->addNotify('Your session has expired, redirecting...');
$this->flushResponse();
break;
default:
Zivios_Log::debug('Forwarding xhr request to auth controller redirect.');
$this->_forward('redirecttologin','auth','default');
break;
}
} else {
// A header redirect will do.
Zivios_Log::debug('Forwarding request to auth controller login');
$this->_forward('index','auth','default');
}
return;
} else {
// refresh session data.
// @todo: additional security checks.
$securityConfig = Zend_Registry::get('securityConfig');
$this->_session->setExpirationSeconds($securityConfig->inactivity_timeout, 'auth');
}
}
/**
* As we have taken over the init call and declared it as a final
* function, we hook an _init() call for classes extending the
* controller
*/
abstract protected function _init();
protected function addCallback($function,$args)
{
$this->_callbacks[] = array ('func' => $function, 'args' => $args);
}
protected function refreshTreeNode($dn)
{
$this->addCallBack('zivios.refreshTreeNode',array($dn));
}
protected function refreshPane($paneid,$href=null)
{
if ($href != null)
$this->addCallback('zivios.cpaneRefresh', array($paneid,$href));
else
$this->addCallback('zivios.cpaneRefresh', array($paneid));
}
protected function closeTab($tabhandlerid,$tabid)
{
$this->addCallBack('zivios.closeTab',array($tabhandlerid,$tabid));
}
protected function addNotify($message)
{
$this->_sysnotify = $message;
}
protected function addDivData($div,$content,$append=false)
{
if (!isset($append) || $append=='') {
$this->_divdata[] = array ('div' => $div, 'content' => $content);
} else {
$this->_divdata[] = array ('div' => $div, 'content' => $content, 'append' => $append);
}
}
/**
* Function returns all response data.
*
* @return array $responseData
*/
protected function getResponseData()
{
$responseData = array();
if (!empty($this->_callbacks)) {
$responseData['callbacks'] = $this->_callbacks;
}
if (!empty($this->_sysnotify)) {
$responseData['sysNotify'] = $this->_sysnotify;
}
if (!empty($this->_divdata)) {
$responseData['divdata'] = $this->_divdata;
}
return $responseData;
}
/**
* Function appends data to response object.
*
* @return json
*/
protected function sendResponse()
{
$responseData = $this->getResponseData();
$content = Zend_Json::encode($responseData);
$this->_response->appendBody($content);
}
/**
* Function sends response back to client instantly and exits.
*
* @return json
*/
protected function flushResponse()
{
$responseData = $this->getResponseData();
$content = Zend_Json::encode($responseData);
echo $content;
exit();
}
protected function _getForm($formname,$section='default')
{
$formconfigdir = APPLICATION_PATH . '/modules/' . $this->_module . '/config/Forms';
$formini = new Zend_Config_Ini($formconfigdir . '/'.$formname.'.ini',$section);
return new Zend_Dojo_Form($formini);
}
protected function getParam($paramname)
{
return $this->_request->getParam($paramname);
}
protected function processTransaction(Zivios_Transaction_Handler $transaction)
{
$appConfig = Zend_Registry::get('appConfig');
$transConfig = Zend_Registry::get('transactionConfig');
$approot = APPLICATION_PATH;
$alwaysdefer = $transConfig->deferalltransactions;
if ($transaction->getRefreshDn() == null || $transaction->getRefreshDn() == '') {
//$transaction->onSuccessRefreshDn($this->_requestoperate_dn);
}
if ($transaction->isDeferred() || $alwaysdefer) {
$transaction->commit();
Zivios_Log::debug("Deferring Transaction execution for id :".$transaction->getId());
$cmd = $approot ."/scripts/runTransaction.sh ". $transaction->getId() . " >/tmp/transdebug.log &";
Zivios_Log::info("Defer Command : ".$cmd);
system($cmd);
return 0;
} else {
try {
$error = null;
$transaction->process();
} catch (Exception $e) {
$error = $e;
Zivios_Log::debug("Logging");
Zivios_Log::exception($e);
}
$status = $transaction->getStatus();
if ($status == Zivios_Transaction_Handler::STATUS_FAILED) {
$sysnot = '<span id="transnotif'.$transaction->getId().'">Transaction ' . $transaction->getId() . ':::'.$transaction->getDescription().
' <font color="red"> Failed </font> <a href="#"
onClick="zivios.callAction(\'/transaction/showtransaction\',{
id: '.$transaction->getId().'},
\'transnotif'.$transaction->getId().'\')">'.
'Click Here </a> for details</span>';
} else if ($status == Zivios_Transaction_Handler::STATUS_COMPLETED) {
$sysnot = '<span id="transnotif'.$transaction->getId().'">Transaction ' . $transaction->getId() . ':::'.$transaction->getDescription().
' <font color="green"> Successful </font> <a href="#"
onClick="zivios.callAction(\'/transaction/showtransaction\',{
id: '.$transaction->getId().'},
\'transnotif'.$transaction->getId().'\')">'.
'Click Here </a> for details</span>' ;
Zivios_Log::debug('Notification send: ' . $sysnot);
}
$this->addNotify($sysnot);
return $status;
}
}
public function indexAction()
{}
}
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