PHP编程：php从memcache读取数据再批量写入mysql的方法

public function cldata(){
$memcache_obj = new Memcache;
??? $memcache_obj->connect('127.0.0.1','11211');
??? $all_items = $memcache_obj->getExtendedStats('items');
??? foreach($all_items as $option=>$vall){
??????? if (isset($all_items[$option]['items'])) {
???????????????? $items = $all_items[$option]['items'];
???????????????? foreach ($items as $number => $item) {
?????????????????????? $str??? = $memcache_obj->getExtendedStats('cachedump',$number,0);
?????????????????????? $line?? = $str[$option];
if(is_array($line) && count($line) > 0){
??? foreach($line as $key => $value) {
??????? $keys[] = $key;
}
}
}
}
}
?
??? dump(count($keys));//获取到key
??? if(count($keys)>50){//要写入的数据条数??????
??????? $end=50;
??? }else{
??????? $end=count($keys);
??? }
?????
??? for($i=0;$i<=$end;$i++){
??????? if(!strstr($keys[$i],'datadb')) continue;??????
??????? $ksv = str_replace('datadb','',$keys[$i]);
?????????
??? /*$logdata = unserialize(S('login'.$ksv));//登录写入
??? if(is_array($logdata)){
??????? $this->addsuidinlogin($logdata[0],$logdata[1],$logdata[2],1);???????
??? }?? */
?????????
??????? /*$sdata = unserialize(S('regadd'.$ksv));//注册写入
??? if(is_array($sdata)){
??????? $this->baiduad($sdata[0],$sdata[1],$sdata[2],$sdata[3],$sdata[4],1);????
??? }
??? */
??????? $regdata = unserialize(S('datadb'.$ksv));??????
??????? $ress[]=$regdata;
??????? S('datadb'.$ksv,null);
?????
??? }??
??? $addb = M()->db(66,C('DB_WEB_AD'));//批量写入 addall
??? $addb->table('mj_ad_count')->addall($ress);
??? echo M()->getLastSql();???
}