protected function getOptions()
{
// Initialize variables.
$options = array();
// Convert to name => name array.
foreach (MCache::getStores() as $store) {
$options[] = MHtml::_('select.option', $store, MText::_('MLIB_FORM_VALUE_CACHE_' . $store), 'value', 'text');
}
$options = array_merge(parent::getOptions(), $options);
return $options;
}
/**
* Deleta o valor cacheado
* @param string $group
* @param string $id
*/
public static function delete($group, $id)
{
DCache::delete($group, $id);
MCache::delete($group, $id);
}
public static function getCache($group = '', $handler = 'callback', $storage = null)
{
$hash = md5($group . $handler . $storage);
if (isset(self::$cache[$hash])) {
return self::$cache[$hash];
}
$handler = $handler == 'function' ? 'callback' : $handler;
$options = array('defaultgroup' => $group);
if (isset($storage)) {
$options['storage'] = $storage;
}
$cache = MCache::getInstance($handler, $options);
self::$cache[$hash] = $cache;
return self::$cache[$hash];
}
public function getBuffer($type = null, $name = null, $attribs = array())
{
// If no type is specified, return the whole buffer
if ($type === null) {
return parent::$_buffer;
}
$result = null;
if (isset(parent::$_buffer[$type][$name])) {
return parent::$_buffer[$type][$name];
}
// If the buffer has been explicitly turned off don't display or attempt to render
if ($result === false) {
return null;
}
$renderer = $this->loadRenderer($type);
if ($this->_caching == true && $type == 'modules') {
$cache = MFactory::getCache('com_modules', '');
$hash = md5(serialize(array($name, $attribs, $result, $renderer)));
$cbuffer = $cache->get('cbuffer_' . $type);
if (isset($cbuffer[$hash])) {
return MCache::getWorkarounds($cbuffer[$hash], array('mergehead' => 1));
} else {
$options = array();
$options['nopathway'] = 1;
$options['nomodules'] = 1;
$options['modulemode'] = 1;
$this->setBuffer($renderer->render($name, $attribs, $result), $type, $name);
$data = parent::$_buffer[$type][$name];
$tmpdata = MCache::setWorkarounds($data, $options);
$cbuffer[$hash] = $tmpdata;
$cache->store($cbuffer, 'cbuffer_' . $type);
}
} else {
$this->setBuffer($renderer->render($name, $attribs, $result), $type, $name);
}
return parent::$_buffer[$type][$name];
}
protected function _makeId()
{
return MCache::makeId();
}
protected function cleanCache($group = null, $client_id = 0)
{
// Initialise variables;
$conf = MFactory::getConfig();
$dispatcher = MDispatcher::getInstance();
$options = array('defaultgroup' => $group ? $group : (isset($this->option) ? $this->option : MRequest::getCmd('option')), 'cachebase' => MPATH_CACHE);
$cache = MCache::getInstance('callback', $options);
$cache->clean();
// Trigger the onContentCleanCache event.
$dispatcher->trigger($this->event_clean_cache, $options);
}
public function get($callback, $args = array(), $id = false, $wrkarounds = false, $woptions = array())
{
if (is_array($callback)) {
// We have a standard php callback array -- do nothing
} elseif (strstr($callback, '::')) {
list($class, $method) = explode('::', $callback);
$callback = array(trim($class), trim($method));
} elseif (strstr($callback, '->')) {
list($object_123456789, $method) = explode('->', $callback);
global ${$object_123456789};
$callback = array(${$object_123456789}, $method);
} else {
// We have just a standard function -- do nothing
}
if (!$id) {
$id = $this->_makeId($callback, $args);
}
$data = false;
$data = $this->cache->get($id);
$locktest = new stdClass();
$locktest->locked = null;
$locktest->locklooped = null;
if ($data === false) {
$locktest = $this->cache->lock($id);
if ($locktest->locked == true && $locktest->locklooped == true) {
$data = $this->cache->get($id);
}
}
$coptions = array();
if ($data !== false) {
$cached = unserialize(trim($data));
$coptions['mergehead'] = isset($woptions['mergehead']) ? $woptions['mergehead'] : 0;
$output = $wrkarounds == false ? $cached['output'] : MCache::getWorkarounds($cached['output'], $coptions);
$result = $cached['result'];
if ($locktest->locked == true) {
$this->cache->unlock($id);
}
} else {
if (!is_array($args)) {
$Args = !empty($args) ? array(&$args) : array();
} else {
$Args =& $args;
}
if ($locktest->locked == false) {
$locktest = $this->cache->lock($id);
}
if (isset($woptions['modulemode'])) {
$document = MFactory::getDocument();
$coptions['modulemode'] = $woptions['modulemode'];
$coptions['headerbefore'] = $document->getHeadData();
} else {
$coptions['modulemode'] = 0;
}
ob_start();
ob_implicit_flush(false);
$result = call_user_func_array($callback, $Args);
$output = ob_get_contents();
ob_end_clean();
$cached = array();
$coptions['nopathway'] = isset($woptions['nopathway']) ? $woptions['nopathway'] : 1;
$coptions['nohead'] = isset($woptions['nohead']) ? $woptions['nohead'] : 1;
$coptions['nomodules'] = isset($woptions['nomodules']) ? $woptions['nomodules'] : 1;
$cached['output'] = $wrkarounds == false ? $output : MCache::setWorkarounds($output, $coptions);
$cached['result'] = $result;
$this->cache->store(serialize($cached), $id);
if ($locktest->locked == true) {
$this->cache->unlock($id);
}
}
echo $output;
return $result;
}
public function flush()
{
// empty cache
MCache::instance()->delete_all();
// back to start
url::redirect('cormdemo/index');
}
protected function _makeId(&$view, $method)
{
return md5(serialize(array(MCache::makeId(), get_class($view), $method)));
}
/**
* Handles retrieval of all model values, relationships, and metadata.
*
* @param string column name
* @return mixed
*/
public function __get($column)
{
if (array_key_exists($column, $this->object)) {
return $this->object[$column];
} elseif (isset($this->related[$column])) {
return $this->related[$column];
} elseif ($column === 'primary_key_value') {
return $this->object[$this->primary_key];
} elseif ($column === 'db') {
// lazy loading of DB
if (!is_object($this->_db)) {
$this->_db = Database::instance($this->_db);
}
return $this->_db;
} elseif ($column === 'cache') {
// lazy loading of cache
if (!is_object($this->_cache)) {
$this->_cache = MCache::instance($this->_cache);
}
return $this->_cache;
} elseif (isset($this->sets[$column])) {
// custom set
$object_name = $this->sets[$column]['object_name'];
$id_set = $this->get_relations($column);
// custom sets are stored in the related array
//return $this->related[$column] = $this->get_set($object_name,$id_set);
return $this->related[$column] = new CORM_Iterator($object_name, $id_set);
} elseif (in_array($column, $this->has_one) || in_array($column, $this->belongs_to) || in_array($column, $this->has_many) || in_array($column, $this->has_and_belongs_to_many)) {
// relationship
$object_name = in_array($column, $this->has_many) || in_array($column, $this->has_and_belongs_to_many) ? inflector::singular($column) : $column;
$id_set = $this->get_relations($column);
//return $this->related[$column] = $this->get_set($object_name,$id_set);
return $this->related[$column] = is_array($id_set) ? new CORM_Iterator($object_name, $id_set) : CORM::factory($object_name, $id_set);
} elseif (isset($this->ignored_columns[$column])) {
return NULL;
} elseif (in_array($column, array('object_name', 'object_plural', 'primary_key', 'primary_val', 'table_name', 'table_columns', 'loaded', 'saved', 'has_one', 'belongs_to', 'has_many', 'has_and_belongs_to_many', 'load_with', 'cachable', 'expire'))) {
// Model meta information
return $this->{$column};
} else {
throw new Kohana_Exception('core.invalid_property', $column, get_class($this));
}
}
protected function cleanCache($group = null, $client_id = 0)
{
$conf = MFactory::getConfig();
$dispatcher = MEventDispatcher::getInstance();
$options = array('defaultgroup' => $group ? $group : (isset($this->option) ? $this->option : MFactory::getApplication()->input->get('option')), 'cachebase' => $client_id ? MPATH_ADMINISTRATOR . '/cache' : $conf->get('cache_path', MPATH_SITE . '/cache'));
$cache = MCache::getInstance('callback', $options);
$cache->clean();
// Trigger the onContentCleanCache event.
$dispatcher->trigger($this->event_clean_cache, $options);
}
