public function testApcCli()
{
Kwf_Cache_Simple::add('foo', 'bar', 1);
$this->assertEquals(Kwf_Cache_Simple::fetch('foo'), 'bar');
sleep(2);
$this->assertFalse(Kwf_Cache_Simple::fetch('foo'));
}
public function load($id)
{
$id = self::_processCacheId($id);
$be = Kwf_Cache_Simple::getBackend();
if ($be == 'memcache') {
static $prefix;
if (!isset($prefix)) {
$prefix = Kwf_Cache_Simple::getUniquePrefix() . '-media-';
}
$ret = Kwf_Cache_Simple::getMemcache()->get($prefix . $id);
} else {
if ($be == 'file') {
//use secondlevel cache only
$ret = false;
} else {
$ret = Kwf_Cache_Simple::fetch('media-' . $id);
}
}
if ($ret === false) {
$ret = $this->_getSecondLevelCache()->load($id);
if ($ret && $be != 'file') {
//first level empty, refill from second level contents
$metaDatas = $this->_getSecondLevelCache()->getMetadatas($id);
$ttl = $metaDatas['expire'] ? $metaDatas['expire'] - $metaDatas['mtime'] : 0;
if ($be == 'memcache') {
$flags = is_int($ret) ? null : MEMCACHE_COMPRESSED;
Kwf_Cache_Simple::getMemcache()->set($prefix . $id, $ret, $flags, $ttl);
} else {
Kwf_Cache_Simple::add('media-' . $id, $ret, $ttl);
}
}
}
return $ret;
}
public function jsonIndexAction()
{
if ($this->_getParam('subrootComponentId')) {
$cacheId = 'kwcMenuMobile-root-' . $this->_getParam('subrootComponentId') . '-' . $this->_getParam('class');
} else {
if ($this->_getParam('pageId')) {
$cacheId = 'kwcMenuMobile-' . $this->_getParam('pageId');
}
}
$data = Kwf_Cache_Simple::fetch($cacheId);
if ($data === false) {
if ($this->_getParam('subrootComponentId')) {
$pages = $this->_getChildPages();
} else {
if ($this->_getParam('pageId')) {
$component = Kwf_Component_Data_Root::getInstance()->getComponentById($this->_getParam('pageId'));
$pages = $this->_getChildPagesRecursive(array($component), 2);
foreach ($pages as $k => $p) {
unset($pages[$k]['name']);
unset($pages[$k]['url']);
}
}
}
$data = array('lifetime' => 60 * 60, 'mimeType' => 'application/json', 'mtime' => time(), 'contents' => json_encode(array('pages' => $pages)));
Kwf_Cache_Simple::add($cacheId, $data);
}
Kwf_Media_Output::output($data);
}
/**
* returns a list of all visible favourite componentIds
*/
public static function getFavouriteComponentIds($favouritesModel)
{
$ret = array();
$userId = Kwf_Registry::get('userModel')->getAuthedUserId();
if ($userId) {
$cacheIdUser = '******' . $userId;
$ret = Kwf_Cache_Simple::fetch($cacheIdUser, $success);
if (!$success) {
// get all favourites related to user
$select = new Kwf_Model_Select();
$select->whereEquals('user_id', $userId);
$favouritesModel = Kwf_Model_Abstract::getInstance($favouritesModel);
$favourites = $favouritesModel->getRows($select);
$componentIds = array();
foreach ($favourites as $favourite) {
$component = Kwf_Component_Data_Root::getInstance()->getComponentById($favourite->component_id);
// check if component is visible and existent
if ($component) {
// if component is visible create list of users related to component
$componentIds[] = $component->componentId;
}
}
// cache relation of visible components to user
Kwf_Cache_Simple::add($cacheIdUser, $componentIds);
$ret = $componentIds;
}
}
return $ret;
}
public function getRow($select)
{
if (is_array($select) && count($select) == 1 && isset($select['equals']) && count($select['equals']) == 1 && isset($select['equals'][$this->getPrimaryKey()])) {
$select = $select['equals'][$this->getPrimaryKey()];
}
if (!is_object($select) && !is_array($select)) {
if (isset($this->_cacheRows[$select])) {
return $this->_cacheRows[$select];
}
$cacheId = $this->_getCacheId($select);
$success = false;
$cacheData = Kwf_Cache_Simple::fetch($cacheId, $success);
if (!$success) {
$cacheData = array();
$row = parent::getRow($select);
if (!$row) {
return $row;
}
$cacheData[$this->getPrimaryKey()] = $select;
foreach ($this->_cacheColumns as $c) {
$cacheData[$c] = $row->{$c};
}
Kwf_Cache_Simple::add($cacheId, $cacheData);
$this->_cacheRows[$select] = $row;
return $row;
}
$ret = new $this->_rowClass(array('model' => $this, 'cacheData' => $cacheData));
$this->_cacheRows[$select] = $ret;
return $ret;
} else {
return parent::getRow($select);
}
}
/**
* Returns if the given component requests https
*
* Return value is cached.
*/
public static function doesComponentRequestHttps(Kwf_Component_Data $data)
{
$showInvisible = Kwf_Component_Data_Root::getShowInvisible();
$foundRequestHttps = false;
if (!$showInvisible) {
//don't cache in preview
$cacheId = 'reqHttps-' . $data->componentId;
$foundRequestHttps = Kwf_Cache_Simple::fetch($cacheId);
}
if ($foundRequestHttps === false) {
$foundRequestHttps = 0;
//don't use false, false means not-cached
if (Kwf_Component_Abstract::getFlag($data->componentClass, 'requestHttps')) {
$foundRequestHttps = true;
}
if (!$foundRequestHttps && $data->getRecursiveChildComponents(array('page' => false, 'flags' => array('requestHttps' => true)))) {
$foundRequestHttps = true;
}
if (!$showInvisible) {
//don't cache in preview
Kwf_Cache_Simple::add($cacheId, $foundRequestHttps);
}
}
return $foundRequestHttps;
}
/**
* @internal über row aufrufen!
*/
public function getRecursiveIds($parentId)
{
$ret = false;
if ($this->useRecursiveIdsCache()) {
$cacheId = 'recid-' . $this->getUniqueIdentifier() . '-' . (string) $parentId;
$ret = Kwf_Cache_Simple::fetch($cacheId);
}
if ($ret === false) {
if (!isset($this->_parentIdsCache)) {
foreach ($this->export(Kwf_Model_Interface::FORMAT_ARRAY, array()) as $row) {
$this->_parentIdsCache[$row[$this->getPrimaryKey()]] = $row[$this->_referenceMap['Parent']['column']];
}
}
$ret = array($parentId);
foreach (array_keys($this->_parentIdsCache, $parentId) as $v) {
$ret[] = $v;
$ret = array_merge($ret, $this->getRecursiveIds($v));
}
$ret = array_values(array_unique($ret));
if ($this->useRecursiveIdsCache()) {
Kwf_Cache_Simple::add($cacheId, $ret);
}
}
return $ret;
}
public static function __getProcessInputComponents($data)
{
$showInvisible = Kwf_Component_Data_Root::getShowInvisible();
$cacheId = 'procI-' . $data->componentId;
$success = false;
if (!$showInvisible) {
//don't cache in preview
$cacheContents = Kwf_Cache_Simple::fetch($cacheId, $success);
//cache is cleared in Kwf_Component_Events_ProcessInputCache
}
if (!$success) {
$datas = array();
foreach (self::_findProcessInputComponents($data) as $p) {
$plugins = array();
$c = $p;
do {
foreach ($c->getPlugins('Kwf_Component_Plugin_Interface_SkipProcessInput') as $i) {
$plugins[] = array('pluginClass' => $i, 'componentId' => $c->componentId);
}
$isPage = $c->isPage;
$c = $c->parent;
} while ($c && !$isPage);
$datas[] = array('data' => $p, 'plugins' => $plugins);
}
if (!$showInvisible) {
$cacheContents = array();
foreach ($datas as $p) {
$cacheContents[] = array('data' => $p['data']->kwfSerialize(), 'plugins' => $p['plugins']);
}
Kwf_Cache_Simple::add($cacheId, $cacheContents);
}
} else {
$datas = array();
foreach ($cacheContents as $d) {
$datas[] = array('data' => Kwf_Component_Data::kwfUnserialize($d['data']), 'plugins' => $d['plugins']);
}
}
//ask SkipProcessInput plugins if it should be skipped
//evaluated every time
$process = array();
foreach ($datas as $d) {
foreach ($d['plugins'] as $p) {
$plugin = Kwf_Component_Plugin_Abstract::getInstance($p['pluginClass'], $p['componentId']);
$result = $plugin->skipProcessInput();
if ($result === Kwf_Component_Plugin_Interface_SkipProcessInput::SKIP_SELF_AND_CHILDREN) {
continue 2;
}
if ($result === Kwf_Component_Plugin_Interface_SkipProcessInput::SKIP_SELF && $p['componentId'] == $d['data']->componentId) {
continue 2;
}
}
$process[] = $d['data'];
}
return $process;
}
public function jsonIndexAction()
{
if ($this->_getParam('subrootComponentId')) {
$cacheId = 'kwcMenuMobile-root-' . $this->_getParam('subrootComponentId') . '-' . $this->_getParam('class');
} else {
if ($this->_getParam('pageId')) {
$cacheId = 'kwcMenuMobile-' . $this->_getParam('pageId');
}
}
foreach (Kwf_Component_Data_Root::getInstance()->getPlugins('Kwf_Component_PluginRoot_Interface_PreDispatch') as $plugin) {
$plugin->preDispatch($this->_getParam('pageUrl'));
}
$data = Kwf_Cache_Simple::fetch($cacheId);
if ($data === false) {
if ($this->_getParam('subrootComponentId')) {
$pages = $this->_getChildPages();
} else {
if ($this->_getParam('pageId')) {
$component = Kwf_Component_Data_Root::getInstance()->getComponentById($this->_getParam('pageId'));
$pages = $this->_getChildPagesRecursive(array($component), 2);
foreach ($pages as $k => $p) {
unset($pages[$k]['name']);
unset($pages[$k]['url']);
}
}
}
$data = array('lifetime' => 60 * 60, 'mimeType' => 'application/json', 'mtime' => time(), 'contents' => json_encode(array('pages' => $pages)));
Kwf_Cache_Simple::add($cacheId, $data);
}
$skipProcessPages = true;
foreach (Kwf_Component_Data_Root::getInstance()->getPlugins('Kwf_Component_PluginRoot_Interface_MaskComponent') as $plugin) {
if (!$plugin->canIgnoreMasks()) {
$skipProcessPages = false;
}
}
foreach (Kwf_Component_Data_Root::getInstance()->getPlugins('Kwf_Component_PluginRoot_Interface_PostRender') as $plugin) {
if (!$plugin->canIgnoreProcessUrl()) {
$skipProcessPages = false;
}
}
if (!$skipProcessPages) {
$contents = json_decode($data['contents'], true);
$contents['pages'] = $this->_processPages($contents['pages']);
$data['contents'] = json_encode($contents);
}
Kwf_Media_Output::output($data);
}
public function useViewCache($renderer)
{
$cacheId = 'paging-' . $this->_componentId;
$disableCacheParam = Kwf_Cache_Simple::fetch($cacheId, $success);
if (!$success) {
$disableCacheParam = null;
$c = Kwf_Component_Data_Root::getInstance()->getComponentById($this->_componentId, array('ignoreVisible' => true))->parent->getComponent();
if ($c instanceof Kwc_Directories_List_View_Component && $c->hasSearchForm()) {
$disableCacheParam = $c->getSearchForm()->componentId . '-post';
}
Kwf_Cache_Simple::add($cacheId, $disableCacheParam);
}
$ret = true;
if ($disableCacheParam) {
$ret = !isset($_REQUEST[$disableCacheParam]);
}
return $ret;
}
public static function getInstance()
{
static $i;
if (!isset($i)) {
$t = microtime(true);
$m = memory_get_usage();
$cacheId = 'acl';
$i = Kwf_Cache_Simple::fetch($cacheId);
if ($i === false) {
$class = Kwf_Config::getValue('aclClass');
$i = new $class();
$i->loadKwcResources();
Kwf_Cache_Simple::add($cacheId, $i);
Kwf_Benchmark::subCheckpoint('create Acl', microtime(true) - $t);
} else {
Kwf_Benchmark::subCheckpoint('load cached Acl ' . round((memory_get_usage() - $m) / (1024 * 1024), 2) . 'MB', microtime(true) - $t);
}
}
return $i;
}
public static function countArticles($componentId)
{
$authedUser = Kwf_Model_Abstract::getInstance('Users')->getAuthedUser();
if (!$authedUser) {
return null;
}
$role = 'external';
if ($authedUser && $authedUser->role == 'external') {
$role = 'intern';
}
$cacheId = 'articleCategoryCount' . $componentId . $role;
$cnt = Kwf_Cache_Simple::fetch($cacheId);
if ($cnt === false) {
$component = Kwf_Component_Data_Root::getInstance()->getComponentById($componentId)->getComponent();
$cnt = $component->getItemDirectory()->countChildComponents($component->getSelect());
$ttl = strtotime(date('Y-m-d', strtotime("+1 day"))) - mktime();
Kwf_Cache_Simple::add($cacheId, $cnt, $ttl);
}
return $cnt;
}
public function getPageByUrl($url, $acceptLanguage, &$exactMatch = true)
{
$parsedUrl = parse_url($url);
if (!isset($parsedUrl['path'])) {
return null;
}
if (!isset($parsedUrl['host'])) {
throw new Kwf_Exception("Host is missing in url '{$url}'");
}
if (substr($parsedUrl['host'], 0, 4) == 'dev.') {
$parsedUrl['host'] = 'www.' . substr($parsedUrl['host'], 4);
}
$cacheUrl = $parsedUrl['host'] . $parsedUrl['path'];
$cacheId = 'url-' . $cacheUrl;
if ($page = Kwf_Cache_Simple::fetch($cacheId)) {
$exactMatch = true;
$ret = Kwf_Component_Data::kwfUnserialize($page);
} else {
$path = $this->getComponent()->formatPath($parsedUrl);
if (is_null($path)) {
return null;
}
$baseUrl = Kwf_Setup::getBaseUrl();
if ($baseUrl) {
if (substr($path, 0, strlen($baseUrl)) != $baseUrl) {
return null;
} else {
$path = substr($path, strlen($baseUrl));
}
}
$path = trim($path, '/');
$ret = $this->getComponent()->getPageByUrl($path, $acceptLanguage);
if ($ret && rawurldecode($ret->url) == $parsedUrl['path']) {
//nur cachen wenn kein redirect gemacht wird
$exactMatch = true;
if ($ret->isVisible()) {
Kwf_Cache_Simple::add($cacheId, $ret->kwfSerialize());
Kwf_Component_Cache::getInstance()->getModel('url')->import(Kwf_Model_Abstract::FORMAT_ARRAY, array(array('url' => $cacheUrl, 'page_id' => $ret->componentId, 'expanded_page_id' => $ret->getExpandedComponentId())), array('replace' => true, 'skipModelObserver' => true));
}
} else {
$exactMatch = false;
}
}
return $ret;
}
public function onFavouriteRemove(Kwf_Events_Event_Row_Abstract $event)
{
$favourite = $event->row;
$cacheIdUser = '******' . $favourite->user_id;
$cacheUser = Kwf_Cache_Simple::fetch($cacheIdUser, $success);
if ($success) {
Kwf_Cache_Simple::delete($cacheIdUser);
$key = array_search($favourite->component_id, $cacheUser);
unset($cacheUser[$key]);
Kwf_Cache_Simple::add($cacheIdUser, $cacheUser);
}
}
protected function _getPageIds($parentData, $select)
{
if (!$parentData && ($p = $select->getPart(Kwf_Component_Select::WHERE_CHILD_OF))) {
if ($p->getPage()) {
$p = $p->getPage();
}
$parentData = $p;
}
$pageIds = array();
if ($parentData && !$select->hasPart(Kwf_Component_Select::WHERE_ID)) {
// diese Abfragen sind implizit recursive=true
$parentId = $parentData->dbId;
if ($select->getPart(Kwf_Component_Select::WHERE_HOME)) {
$s = new Kwf_Model_Select();
$s->whereEquals('is_home', true);
$s->whereEquals('parent_subroot_id', $parentData->getSubroot()->dbId);
//performance to look only in subroot - correct filterting done below
Kwf_Benchmark::count('GenPage::query', 'home');
$rows = $this->_getModel()->export(Kwf_Model_Interface::FORMAT_ARRAY, $s, array('columns' => array('id')));
$homePages = array();
foreach ($rows as $row) {
$homePages[] = $row['id'];
}
foreach ($homePages as $pageId) {
$pd = $this->_getPageData($pageId);
if (substr($pd['parent_id'], 0, strlen($parentId)) == $parentId) {
$pageIds[] = $pageId;
continue;
}
foreach ($pd['parent_ids'] as $pageParentId) {
if ($pageParentId == $parentId) {
$pageIds[] = $pageId;
break;
}
}
}
} else {
if ($select->hasPart(Kwf_Component_Select::WHERE_FILENAME)) {
$filename = $select->getPart(Kwf_Component_Select::WHERE_FILENAME);
$cacheId = 'pcFnIds-' . $parentId . '-' . $filename;
$pageIds = Kwf_Cache_Simple::fetch($cacheId);
if ($pageIds === false) {
$s = new Kwf_Model_Select();
$s->whereEquals('filename', $filename);
if (is_numeric($parentId)) {
$s->whereEquals('parent_id', $parentId);
} else {
$s->where(new Kwf_Model_Select_Expr_Like('parent_id', $parentId . '%'));
}
Kwf_Benchmark::count('GenPage::query', 'filename');
$rows = $this->_getModel()->export(Kwf_Model_Interface::FORMAT_ARRAY, $s, array('columns' => array('id')));
$pageIds = array();
foreach ($rows as $row) {
$pageIds[] = $row['id'];
}
Kwf_Cache_Simple::add($cacheId, $pageIds);
}
} else {
if ($select->hasPart(Kwf_Component_Select::WHERE_COMPONENT_CLASSES)) {
$selectClasses = $select->getPart(Kwf_Component_Select::WHERE_COMPONENT_CLASSES);
$keys = array();
foreach ($selectClasses as $selectClass) {
$key = array_search($selectClass, $this->_settings['component']);
if ($key) {
$keys[] = $key;
}
}
$s = new Kwf_Model_Select();
$s->whereEquals('component', array_unique($keys));
if (is_numeric($parentId)) {
$s->whereEquals('parent_id', $parentId);
} else {
$s->where(new Kwf_Model_Select_Expr_Like('parent_id', $parentId . '%'));
}
Kwf_Benchmark::count('GenPage::query', 'component');
$rows = $this->_getModel()->export(Kwf_Model_Interface::FORMAT_ARRAY, $s, array('columns' => array('id')));
foreach ($rows as $row) {
$pageIds[] = $row['id'];
}
} else {
$pageIds = $this->_getChildPageIds($parentId);
}
}
}
} else {
$pagesSelect = new Kwf_Model_Select();
if ($id = $select->getPart(Kwf_Component_Select::WHERE_ID)) {
//query only by id, no db query required
$pageIds = array($id);
if ($sr = $select->getPart(Kwf_Component_Select::WHERE_SUBROOT)) {
$pd = $this->_getPageData($id);
if ($pd['parent_subroot_id'] != $sr[0]->dbId) {
$pageIds = array();
}
}
if ($pageIds && $select->hasPart(Kwf_Component_Select::WHERE_COMPONENT_CLASSES)) {
$selectClasses = $select->getPart(Kwf_Component_Select::WHERE_COMPONENT_CLASSES);
$keys = array();
foreach ($selectClasses as $selectClass) {
$key = array_search($selectClass, $this->_settings['component']);
if ($key && !in_array($key, $keys)) {
$keys[] = $key;
}
}
$pd = $this->_getPageData($id);
if (!in_array($pd['component'], $keys)) {
$pageIds = array();
}
}
if ($pageIds && $select->getPart(Kwf_Component_Select::WHERE_HOME)) {
$pd = $this->_getPageData($id);
if (!$pd['is_home']) {
$pageIds = array();
}
}
} else {
$benchmarkType = '';
if ($select->hasPart(Kwf_Component_Select::WHERE_SUBROOT)) {
$subroot = $select->getPart(Kwf_Component_Select::WHERE_SUBROOT);
$subroot = $subroot[0];
$pagesSelect->whereEquals('parent_subroot_id', $subroot->dbId);
$benchmarkType .= 'subroot ';
}
if ($select->getPart(Kwf_Component_Select::WHERE_HOME)) {
$pagesSelect->whereEquals('is_home', true);
$benchmarkType .= 'home ';
}
if ($id = $select->getPart(Kwf_Component_Select::WHERE_ID)) {
$pagesSelect->whereEquals('id', $id);
$benchmarkType .= 'id ';
}
if ($select->hasPart(Kwf_Component_Select::WHERE_COMPONENT_CLASSES)) {
$selectClasses = $select->getPart(Kwf_Component_Select::WHERE_COMPONENT_CLASSES);
$keys = array();
foreach ($selectClasses as $selectClass) {
$key = array_search($selectClass, $this->_settings['component']);
if ($key && !in_array($key, $keys)) {
$keys[] = $key;
}
}
$pagesSelect->whereEquals('component', $keys);
$benchmarkType .= 'component ';
}
Kwf_Benchmark::count('GenPage::query', "noparent(" . trim($benchmarkType) . ")");
$rows = $this->_getModel()->export(Kwf_Model_Interface::FORMAT_ARRAY, $pagesSelect, array('columns' => array('id')));
$pageIds = array();
foreach ($rows as $row) {
$pageIds[] = $row['id'];
}
}
if ($parentData) {
$parentId = $parentData->dbId;
foreach ($pageIds as $k => $pageId) {
$match = false;
$pd = $this->_getPageData($pageId);
if (!$pd) {
continue;
}
if (substr($pd['parent_id'], 0, strlen($parentId)) == $parentId) {
$match = true;
}
if (!$match) {
foreach ($pd['parent_ids'] as $pageParentId) {
if ($pageParentId == $parentId) {
$match = true;
break;
}
}
}
if (!$match) {
unset($pageIds[$k]);
}
}
}
}
return $pageIds;
}
public static function getOutput($class, $id, $type)
{
$cacheId = 'media-isvalid-' . self::createCacheId($class, $id, $type);
if (!Kwf_Cache_Simple::fetch($cacheId)) {
$classWithoutDot = strpos($class, '.') ? substr($class, 0, strpos($class, '.')) : $class;
if (!Kwf_Loader::isValidClass($classWithoutDot)) {
throw new Kwf_Exception_NotFound();
}
$isValid = Kwf_Media_Output_IsValidInterface::VALID;
if (is_instance_of($classWithoutDot, 'Kwf_Media_Output_IsValidInterface')) {
$isValid = call_user_func(array($classWithoutDot, 'isValidMediaOutput'), $id, $type, $class);
if ($isValid == Kwf_Media_Output_IsValidInterface::INVALID) {
throw new Kwf_Exception_NotFound();
} else {
if ($isValid == Kwf_Media_Output_IsValidInterface::ACCESS_DENIED) {
throw new Kwf_Exception_AccessDenied();
} else {
if ($isValid == Kwf_Media_Output_IsValidInterface::VALID) {
} else {
if ($isValid == Kwf_Media_Output_IsValidInterface::VALID_DONT_CACHE) {
} else {
throw new Kwf_Exception("unknown isValidMediaOutput return value");
}
}
}
}
}
if ($isValid != Kwf_Media_Output_IsValidInterface::VALID_DONT_CACHE) {
Kwf_Cache_Simple::add($cacheId, true, 60 * 60);
}
}
Zend_Session::writeClose();
$output = self::_getOutputWithoutCheckingIsValid($class, $id, $type);
return $output;
}
/**
* Helper function that can be used in Component implementing Kwf_Media_Output_IsValidInterface
* to check if the component is visible to the current user
*/
public static function isValid($id)
{
$writeCache = false;
$cacheId = 'media-isvalid-component-' . $id;
$plugins = Kwf_Cache_Simple::fetch($cacheId, $success);
if ($success) {
//success means it's VALID and we successfully fetched the $plugins
$ret = Kwf_Media_Output_IsValidInterface::VALID;
} else {
$ret = Kwf_Media_Output_IsValidInterface::VALID;
$c = Kwf_Component_Data_Root::getInstance()->getComponentById($id);
if (!$c) {
$c = Kwf_Component_Data_Root::getInstance()->getComponentById($id, array('ignoreVisible' => true));
if (!$c) {
return Kwf_Media_Output_IsValidInterface::INVALID;
}
if (Kwf_Component_Data_Root::getShowInvisible()) {
//preview im frontend
$ret = Kwf_Media_Output_IsValidInterface::VALID_DONT_CACHE;
} else {
if (Kwf_Registry::get('acl')->isAllowedComponentById($id, $c->componentClass, Kwf_Registry::get('userModel')->getAuthedUser())) {
//paragraphs preview in backend
$ret = Kwf_Media_Output_IsValidInterface::VALID_DONT_CACHE;
} else {
if (Kwf_Registry::get('acl')->isAllowedUser(Kwf_Registry::get('userModel')->getAuthedUser(), 'kwf_component_preview', 'view')) {
//perview user in frontend
$ret = Kwf_Media_Output_IsValidInterface::VALID_DONT_CACHE;
} else {
return Kwf_Media_Output_IsValidInterface::ACCESS_DENIED;
}
}
}
}
//$ret can be VALID or VALID_DONT_CACHE at this point
$plugins = array();
$onlyInherit = false;
while ($c) {
$p = Kwc_Abstract::getSetting($c->componentClass, 'pluginsInherit');
if (!$onlyInherit) {
$p = array_merge($p, Kwc_Abstract::getSetting($c->componentClass, 'plugins'));
}
foreach ($p as $plugin) {
if (is_instance_of($plugin, 'Kwf_Component_Plugin_Interface_Login')) {
$plugins[] = array('plugin' => $plugin, 'id' => $c->componentId);
}
}
if ($c->isPage) {
$onlyInherit = true;
}
$c = $c->parent;
}
if ($ret == Kwf_Media_Output_IsValidInterface::VALID) {
//only cache VALID, VALID_DONT_CACHE can't be cached
$writeCache = true;
}
}
foreach ($plugins as $p) {
$plugin = $p['plugin'];
$plugin = new $plugin($p['id']);
if ($plugin->isLoggedIn()) {
$ret = Kwf_Media_Output_IsValidInterface::VALID_DONT_CACHE;
} else {
$c = Kwf_Component_Data_Root::getInstance()->getComponentById($id);
$userModel = Kwf_Registry::get('userModel');
if (Kwf_Registry::get('acl')->isAllowedComponentById($id, $c->componentClass, $userModel ? $userModel->getAuthedUser() : null)) {
//allow preview in backend always
$ret = Kwf_Media_Output_IsValidInterface::VALID_DONT_CACHE;
} else {
$ret = Kwf_Media_Output_IsValidInterface::ACCESS_DENIED;
break;
}
}
}
if ($writeCache && $ret == Kwf_Media_Output_IsValidInterface::VALID_DONT_CACHE) {
//only cache VALID_DONT_CACHE, not VALID as it will be cached in Kwf_Media::getOutput
//this cache doesn't need to be cleared, because of it's lifetime
Kwf_Cache_Simple::add($cacheId, $plugins, 60 * 60 - 1);
//one second less than isValid cache in Kwf_Media
}
return $ret;
}