protected function createAndCache($what)
{
if (null !== $this->{$what}) {
return $this->{$what};
}
$cacheClass = $this->options["{$what}_cache_class"];
if (null === $this->options['cache_dir'] || null === $cacheClass) {
return $this->{$what} = new $this->options["{$what}_class"]($this->getRouteCollection(), $this->context);
}
$cache = new ExpirableConfigCache($this->options['cache_dir'] . '/' . $cacheClass . '.php', $this->options['debug'], $this->metaQuery->getLastTouched());
if (!$cache->isFresh()) {
$cs = new CriticalSection();
$cs->setLogger($this->logger);
$self = $this;
$cs->execute(__FILE__, function () use($what, $self, $cache) {
if (!$cache->isFresh()) {
$self->dumpIntoCache($cache, $what);
} else {
$self->debug("Cache has been refreshed while we were waiting.");
}
});
}
if (!class_exists($cacheClass)) {
require $cache->getPath();
}
return $this->{$what} = new $cacheClass($this->context);
}
protected function loadCatalogue($locale)
{
// Schauen, ob die Cache-Datei älter als wfd_meta.last_touched ist
foreach ($this->getCacheFiles($locale) as $cacheFile) {
if (filemtime($cacheFile) < $this->metaQuery->getLastTouched()) {
@unlink($cacheFile);
}
}
parent::loadCatalogue($locale);
}
protected function configure(MetaQuery $metaQuery)
{
try {
if (!$this->tables && !$this->tableIdConstants && !$this->entities) {
throw new \RuntimeException(get_class($this) . ' wurde weder mit Tabellennamen, Tabellen-Ids oder Entitätsnamen konfiguriert.');
}
if ($this->tables) {
$metaQuery->addTable($this->tables);
}
if ($this->tableIdConstants) {
$metaQuery->addTable(array_map(function ($x) {
return constant($x);
}, $this->tableIdConstants));
}
if ($this->entities) {
$metaQuery->addEntityClasses($this->entities);
}
} catch (\Exception $e) {
throw new \RuntimeException("Exception während der Konfiguration von MetaQuery durch " . get_class($this), 0, $e);
}
}
public function getTree()
{
if (!$this->_tree) {
$cache = new ExpirableConfigCache($this->cacheFile, $this->debug, $this->metaQuery->getLastTouched());
$_watch = $this->startTiming('Checking whether the cache is fresh');
$fresh = $cache->isFresh();
$this->stopTiming($_watch);
if (!$fresh) {
$cs = new \Webfactory\Bundle\WfdMetaBundle\Util\CriticalSection();
$cs->setLogger($this->logger);
$_watch = $this->startTiming('Critical section');
$self = $this;
$cs->execute(__FILE__, function () use($self, $cache) {
if (!$cache->isFresh()) {
$self->debug("Building the tree");
$self->buildTreeCache($cache);
$self->debug("Finished building the tree");
} else {
$self->debug("Had to wait for the cache to be initialized by another process");
}
});
$this->stopTiming($_watch);
}
if (!$this->_tree) {
$this->debug("Loading the cached tree");
$_watch = $this->startTiming('Loading a cached tree');
$this->_tree = (require $cache);
$this->stopTiming($_watch);
$this->debug("Finished loading the cached tree");
}
if ($this->eventDispatcher) {
$this->eventDispatcher->dispatch('webfactory_navigation.tree_initialized', new TreeInitializedEvent($this->_tree));
}
}
return $this->_tree;
}