/**
* data method
*
* Retrieve cached data with a fallback to query any object you can access via the class registry. Use in preference
* to creating requestAction-only controller functions which are just pass-thrus to existing model methods. Use with
* care, the intention is to enable *data caching* not convert your Cake application into a MVC-pull implementation.
*
* Examples (equivalents)
* $recentPosts = MiCache::data('Post', 'recent', array('limit' => 5));
* $recentPosts = MiCache::data('Post', 'find', array('list', array('order' => 'created DESC', 'limit' => 5)));
*
* @param mixed $name
* @param mixed $func
* @param array $params array()
* @return void
* @access public
*/
public function data($name, $func)
{
if (MiCache::$setting === null) {
MiCache::config();
}
if (func_num_args() > 2) {
$params = func_get_args();
array_shift($params);
array_shift($params);
} else {
$params = array();
}
$cacheKey = MiCache::key(func_get_args());
$return = MiCache::read($cacheKey, MiCache::$setting, false);
if ($return) {
return unserialize($return);
}
if (!MiCache::_hasDb()) {
return null;
}
if ($func === 'find') {
$params[1]['miCache'] = 'cacheRequest';
}
$return = call_user_func_array(array(ClassRegistry::init($name), $func), $params);
MiCache::write($cacheKey, $return, MiCache::$setting);
return $return;
}
/**
* init method
*
* Setup the cache, and write a few settings
*
* @return void
* @access public
*/
function init($path = null, $params = array())
{
if (!$path) {
$view =& ClassRegistry::getObject('view');
if ($view) {
$path = $view->here;
if (!empty($view->webroot)) {
$this->webroot = $view->webroot;
}
if ($view->here == '/') {
$path = 'home';
}
$params = $view->params;
}
}
if (!empty($params['site'])) {
$this->site = $params['site'];
}
$this->_key = $this->site . '_' . strtolower(Inflector::slug($path));
$params = array_merge(array('cacheConfig' => array('name' => 'Url', 'engine' => 'MiFile', 'duration' => '+1 year', 'prefix' => '', 'path' => 'url/', 'serialize' => true)), (array) $params);
MiCache::config($params['cacheConfig']);
$this->_cache = MiCache::read($this->_key, 'Url');
$this->_cacheGlobal = MiCache::read('_global', 'Url');
if ($params) {
$this->_extraParams = array_intersect_key((array) $params, array('controller' => '', 'plugin' => '', 'action' => '', 'prefix' => ''));
} else {
$this->_extraParams = array('controller' => '', 'plugin' => '', 'action' => '', 'prefix' => '');
}
}
