/**
* Returns the static model of the specified AR class.
* @return AdminAdcode the static model class
*/
public static function model($className = __CLASS__)
{
return parent::model($className);
}
/**
* 获取某个广告位的广告代码，优先从缓存中读取，如果是直接从数据库中修改的，需要在后台更新一下缓存
* @param string $solt
* @return array 广告代码数组
*/
public static function fetchAdcodesWithSolt($solt)
{
$solt = trim($solt);
$cacheID = sprintf(param('cache_adcodes_id'), $solt);
if (app()->getCache()) {
$cacheData = app()->getCache()->get($cacheID);
if ($cacheData !== false) {
return $cacheData;
}
}
$data = array();
$cmd = app()->getDb()->createCommand()->select('id')->from(TABLE_ADVERT)->where(array('and', 'solt = :adsolt', 'state = :enabled'), array(':adsolt' => $solt, ':enabled' => BETA_YES));
$adid = $cmd->queryScalar();
if ($adid !== false) {
$data = Adcode::fetchAdcodes($adid);
if (app()->getCache()) {
app()->getCache()->set($cacheID, $data);
}
}
return $data;
}