/**
*
* @param $md5
* @return unknown_type
*/
static function getMd5($md5)
{
if (!$md5) {
return array();
}
$mc = ServerConfig::connect_memcached('cache_server');
$key = $md5;
if ($mc) {
$ret = $mc->get($key, null);
}
if ($ret) {
return $ret;
}
$db = ServerConfig::connect_mysql(BasicConfig::$text_mysql_db);
$sql = "select * from `texts` where md5sign='{$md5}' ";
$row = $db->fetchRow($sql);
if ($row) {
//alredy generated
if ($mc) {
$mc->add($key, $row);
}
return $row;
}
return $row;
}
protected static function cache_set($value, $strKey, $strKeyName)
{
$mc = ServerConfig::connect_memcached('cache_server');
$mckey = $strKeyName . $strKey;
if ($mc) {
$mc->set($mckey, $value);
}
}
/**
*
* get a task from queue
* called in worker client
*
* @param string $queue_name
* @return ATask or something support serializing
*
*/
public static function get($queue_name = 'defaultq')
{
$q = ServerConfig::connect_memcached('queue_memcacheq');
if ($q) {
$m = $q->get($queue_name);
}
return unserialize($m);
}
public function authRenren($platform_id, $session_key)
{
$cache = ServerConfig::connect_memcached('cache_server');
if (!$cache) {
return true;
}
$cid = 'session-key-' . $platform_id;
$ret = $cache->get($cid);
if (!$ret || $ret != $session_key) {
$renren = new Renren($session_key, $platform_id);
$result = $renren->api_client->users_getLoggedInUser();
if (is_array($result) && is_array($result[0]) && $result[0][0] == $platform_id) {
$cache->set($cid, $session_key);
return true;
}
return false;
}
return true;
}
/**
* 仅仅用来和memcache打交道，请勿加 use_cache的判断！！
* @param $key
* @param $data
* @param $keyname
* @return unknown_type
*/
public function setCacheData($key, &$data, $keyname = 'id')
{
$cache = ServerConfig::connect_memcached('cache_server');
if ($cache) {
$cid = "{$this->table_name}-{$keyname}-{$key}";
return $cache->set($cid, $data);
}
}
