2009年5月6日星期三

[fw-mvc] Layout->action() and caching before dispatch

Hello,

i use the Zend_Layout and have some placeholder areas.

I fill thouse placeholders with this code:

$view->placeholder('Login')->set( $view->action('simple','Login'));

The most of this Holders are cacheable and i've develop a
Helper_Action and i'll found a better solution.


Thanks a lot

Marcel

----

<?php
require_once 'Zend/View/Helper/Action.php';

class Default_View_Helper_Action extends Zend_View_Helper_Action
{
public function action($action, $controller, $module = null, array
$params = array())
{
$sCacheString = md5($controller . '_' . $action);

if ( file_exists(__CACHE_DIR__ . '/controllers/zend_cache---' .
$sCacheString) && ($return = $this->_getCache()->load(
$sCacheString)) )
{
return $return;
}

$return = parent::action($action, $controller, $module, $params);

$front = Zend_Controller_Front::getInstance();

$oAction = $front-
>getPlugin('Zend_Layout_Controller_Plugin_Layout')-
>getLayoutActionHelper()->getActionController();
if (property_exists($oAction, 'aCacheable'))
{
$aCache = $oAction->aCacheable;

if (isset($aCache[strtolower($action)]) &&
$aCache[strtolower($action)])
{
$oCache = $this->_getCache();

$oCache->save($return, $sCacheString);
}
}

return $return;
}

private function _getCache()
{
$frontendOptions = array(
'lifetime' => 7200,
'automatic_serialization' => true
);


$backendOptions = array(
'cache_dir' => __CACHE_DIR__ . 'controllers/'
);

$oConfigCache = Zend_Cache::factory('Core',
'File',
$frontendOptions,
$backendOptions);

return $oConfigCache;
}
}


BA7-899
BA7-899

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