/**
* @return boolean
*/
public function delete_tags()
{
$args = func_get_args();
$tags = Core::normalize_args($args);
$res = true;
foreach ($tags as $t) {
$tag_key = Cache_Tagged::option('tag_prefix') . $t;
$keys = $this->backend->get($tag_key);
if (is_array($keys)) {
foreach ($keys as $key) {
$res && $this->backend->delete($key);
}
}
$res = $res && $this->backend->delete($tag_key);
}
return $res;
}
public function run(WS_Environment $env)
{
$dsn = $this->dsn ? $this->dsn : $env->config->cache->dsn;
if (empty($dsn)) {
$dsn = 'dummy://';
}
$timeout = $this->timeout ? $this->timeout : (isset($env->config->cache->timeout) ? $env->config->cache->timeout : null);
$env->cache = Cache::connect($dsn, $timeout);
$tagged = !is_null($this->tagged) ? $this->tagged : (isset($env->config->cache->tagged) ? $env->config->cache->tagged : !$env->cache->is_support_nesting());
$locked = !is_null($this->locked) ? $this->locked : (isset($env->config->cache->locked) ? $env->config->cache->locked : false);
if ($tagged) {
Core::load('Cache.Tagged');
$env->cache = Cache_Tagged::Client($env->cache);
}
if ($locked) {
Core::load('Cache.Locked');
$env->cache = Cache_Locked::Client($env->cache);
}
$response = null;
foreach ($this->urls as $regexp => $timeout) {
if (preg_match($regexp, $env->request->path)) {
if (($response = $env->cache->get('ws.middlweware.cache.pages:' . $env->request->url)) === null) {
$response = $this->application->run($env);
$env->cache->set('ws.middleware.cache.pages:' . $env->request->url, $response, $timeout);
}
break;
}
}
return $response ? $response : $this->application->run($env);
}
