function get($key)
{
global $user;
// Load local cache for multiple hits per page.
if (isset($this->content[$key])) {
return $this->content[$key];
}
// Handle garbage collection
$this->gc();
$cache = db_fetch_object(db_query("SELECT data, created, headers, expire, serialized FROM {" . $this->name . "} WHERE cid = '%s'", $key));
if (isset($cache->data)) {
// If the data is permanent or we're not enforcing a minimum cache lifetime
// always return the cached data.
if ($cache->expire == CACHE_PERMANENT || !variable_get('cache_lifetime', 0)) {
$cache->data = db_decode_blob($cache->data);
if ($cache->serialized) {
$cache->data = unserialize($cache->data);
}
} else {
if ($user->cache > $cache->created) {
// This cache data is too old and thus not valid for us, ignore it.
return 0;
} else {
$cache->data = db_decode_blob($cache->data);
if ($cache->serialized) {
$cache->data = unserialize($cache->data);
}
}
}
$this->content[$key] = $cache;
return $cache;
}
return 0;
}
function get($key)
{
global $user;
$cache = parent::get($key);
if ($cache) {
return $cache;
}
$cache = db_fetch_object(db_query("SELECT data, created, headers, expire, serialized FROM {" . $this->name . "} WHERE cid = '%s'", $key));
if (isset($cache->data)) {
$cache->data = db_decode_blob($cache->data);
if ($cache->serialized) {
$cache->data = unserialize($cache->data);
}
}
parent::set($key, $cache);
return $cache;
}