public static function get_instance()
{
if (!self::$_instance) {
self::$_instance = new self();
}
return self::$_instance;
}
public function on_changed()
{
$t = Lib_Keyvalue::readone($this);
$t->set('body');
$this->db = 1;
$Lib_Memory = Lib_Memory::get_instance();
$Lib_Memory->add($t->get_ckey(), $t, true);
}
public static function readall($instance)
{
$table_name = $instance->get_table();
$key = 'TMJ_Keyvalue_' . $table_name;
$Lib_Memory = Lib_Memory::get_instance();
if (!$Lib_Memory->exist($key)) {
$db_key = $instance->get_db_key();
$t = new self();
$t->set_db_key($db_key);
$t->set_table($table_name);
$memcache = $t->get_memcache();
$data = $memcache->get($key);
if (!is_array($data)) {
$all = $t->fetch_all('', $t->get_pk_name());
$data = array();
foreach ($all as $k => $v) {
$data[$k] = $v->body;
}
$memcache->set($key, $data, 0, 0);
}
$Lib_Memory->add($key, $data, false);
}
return $Lib_Memory->find($key);
}
protected function __flush()
{
Lib_Memory::on_end();
}