public function getAllSpecializations()
{
$key = 'search.widget.controller.specializations.all';
$data = $this->memcache->get($key);
if (!$data) {
$data = $this->searchStrategy->getAllSpecializations();
$this->memcache->set($key, $data, $this->cacheExpiration);
}
return $data;
}
/**
* Generate a memcache key using a configuration key
*
* @param string $key the config memecache key name
* @param array $memcacheKeyParameters
* @param array $memcacheNamespaceParameters
* @throws KeyFactoryException if $key does not exist in MemcacheKeyCollection
* @author acgvelarde
*/
public function generate($key, $memcacheKeyParameters = array(), $memcacheNamespaceParameters = array())
{
if (!$this->memcacheKeys->has($key)) {
// key is unrecognizable in our compiled collection
throw new KeyFactoryException("Cannot generate invalid memcache key {$key}");
}
$memcacheKey = $this->memcacheKeys->get($key);
$tempPattern = $memcacheKey->getPattern();
// set the pattern to temporary string for manipulation
// interpolate the variables of the memcache key pattern with $memcacheKeyParameters
$memcacheKeyString = $this->compiler->interpolatePatternVariables($memcacheKey->getPattern(), $memcacheKey->getVariables(), $memcacheKeyParameters);
$memcacheNamespaceKeys = array();
// an array holding the processed memcache namespace patterns
// prepare the memcache namespaces
foreach ($memcacheKey->getNamespaces() as $memcacheNamespace) {
// interpolate the variables in the namespace key regex pattern
$memcacheNamespaceKeyString = $this->compiler->interpolatePatternVariables($memcacheNamespace->getPattern(), $memcacheNamespace->getVariables(), $memcacheNamespaceParameters);
// get version of memcache namespace
$version = $this->memcache->get($memcacheNamespaceKeyString);
if (!$version) {
// generate new version for this namespace and save it to memcache
$version = \time();
$this->memcache->set($memcacheNamespaceKeyString, $version);
}
// append the version to this memcache namespace
$memcacheNamespaceKeyString .= '_' . $version;
$memcacheNamespaceKeys[] = $memcacheNamespaceKeyString;
}
$memcacheKeyString = $memcacheKeyString . '_' . \implode('_', $memcacheNamespaceKeys);
// check if this key has been generated and saved to memcache before
$generatedKeyStorageKey = self::MEMCACHE_GENERATED_KEY_STORAGE_PREFIX . '_' . $memcacheKeyString;
$storedMemcachekey = $this->memcache->get($generatedKeyStorageKey);
if (!$storedMemcachekey) {
// no stored key, let's save this key
// hash the string so we can have equal lengths of memcache keys
$memcacheKeyString = SecurityHelper::hash_sha256($memcacheKeyString . time());
$this->memcache->set($generatedKeyStorageKey, $memcacheKeyString);
} else {
$memcacheKeyString = $storedMemcachekey;
}
return $memcacheKeyString;
}
public function renderSearchResultsImageAd($params = array())
{
$memcacheKey = FrontendMemcacheKeys::SEARCH_RESULTS_IMAGE_ADS_KEY;
$imageAds = $this->memcacheService->get($memcacheKey);
if (!$imageAds) {
$ads = $this->retrieverService->getSearchResultsImageAds($params);
$imageAds = $this->twig->render('AdvertisementBundle:Frontend:imageAd.html.twig', array('imageAds' => $ads));
$this->memcacheService->set($memcacheKey, $imageAds);
}
return $imageAds;
}
public function getActiveTreatmentsBySpecialization(Specialization $specialization)
{
$key = 'TreatmentBundle:TreatmentService:getActiveTreatmentsBySpecialization_' . $specialization->getId();
$result = $this->memcache->get($key);
if (!$result) {
$result = $this->doctrine->getRepository('TreatmentBundle:Treatment')->getQueryBuilderForActiveTreatmentsBySpecialization($specialization)->getQuery()->getResult();
// store to memcache
$this->memcache->set($key, $result);
}
return $result;
}
