<?php
ignore_user_abort(true);
if (!defined('IN_OAOOA')) {
    exit('Access Denied');
}
@set_time_limit(0);
ini_set('memory_limit', -1);
@ini_set('max_execution_time', 0);
$locked = true;
$processnum = getglobal('config/thumbprocessnum') ? getglobal('config/thumbprocessnum'):1;
for($i=0;$i<$processnum;$i++){
    $processname = 'DZZ_LOCK_PICHOMEGETTHUMBUPDATE'.$i;
    if (!dzz_process::islocked($processname, 60*15)) {
        $locked=false;
        break;
    }
}
$limit = 100;
$start=$i*$limit;
//dzz_process::unlock($processname);
if ($locked) {
    exit(json_encode( array('error'=>'进程已被锁定请稍后再试')));
}
$cachename = 'PICHOMETHUMBSTATUS';

$thumbstatus = C::t('cache')->fetch_cachedata_by_cachename($cachename);

if (!$thumbstatus) {
    $thunbdata = [];
    foreach(DB::fetch_all("select id,bz,imagestatus from %t where 1",array('connect_storage')) as $v){
        if($v['bz'] == 'dzz'){
            $key  = $v['bz'].'::';
        }else{
            $key = $v['bz'].':'.$v['id'].':';
        }
        $thunbdata[$key] = intval($v['imagestatus']);
    }
    $setarr = ['cachekey' => $cachename, 'cachevalue' => serialize($thunbdata), 'dateline' => time()];
    C::t('cache')->insert_cachedata_by_cachename($setarr);
} else {
    $thunbdata = $thumbstatus;
}

$thumbstate = 0;
foreach($thunbdata as $v){
    if($v) $thumbstate = 1;
}
if(!$thumbstate) exit(json_encode( array('error'=>'未开启缩略图转换')));

$appids = [''];
$appdata = [];
foreach(DB::fetch_all("select appid,path,`type` from %t where (`type` = %d or `type` = %d )and isdelete < 1",array('pichome_vapp',1,3,1)) as $v){
    if($v['type'] == 3 || IO::checkfileexists($v['path'],1)){
        $appids[] = $v['appid'];
        $appdata[$v['appid']] = $v;
    }
}

if(empty($appids)){
    exit('success');
}

$datas = DB::fetch_all("select r.rid,r.appid,t.rid,t.schk,t.lchk,t.lchktimes,t.schktimes,ra.path as fpath,v.path,v.type,least(t.lchktimes,t.schktimes) as mintimes
from %t t left join %t r on t.rid = r.rid  
left join %t ra on ra.rid=r.rid 
left join %t v on r.appid = v.appid 
where (t.schk = 1 or t.lchk = 1) and  ((t.lchktimes+t.schktimes) < %d) and v.isdelete < 1   and r.isdelete = 0 and r.appid in(%n)
order by r.dateline asc,mintimes asc limit $start,$limit",array('thumb_record','pichome_resources','pichome_resources_attr','pichome_vapp',6,$appids));
if($datas){
    foreach($datas as $v){

        $processname1 = 'PICHOMEUPDATETHUMB_'.$v['rid'];
        // dzz_process::unlock($processname1);
        //如果当前数据是锁定状态则跳过
        if (dzz_process::islocked($processname1, 60*5)) {
            continue;
        }
        $thumbsign = '';
        //更新当前数据获取缩略图执行次数和时间
        if($v['schk']){
            C::t('thumb_record')->update($v['rid'],array('schktimes'=>intval($v['schktimes'])+1,'sdateline'=>TIMESTAMP));
            $thumbsign = 'small';
        }elseif(!$v['lstatus']){
            C::t('thumb_record')->update($v['rid'],array('lchktimes'=>intval($v['lchktimes'])+1,'ldateline'=>TIMESTAMP));
            $thumbsign = 'large';
        }else{
            dzz_process::unlock($processname1);
            continue;
        }
        $metadata = IO::getMeta($v['rid']);
        if (!$thunbdata[$metadata['bz']]) {
            dzz_process::unlock($processname1);
            continue;
        }
        //调用系统获取缩略图
        $returnurl = IO::getThumb($v['rid'],$thumbsign,0,1,1);
        dzz_process::unlock($processname1);

    }
    dzz_process::unlock($processname);
    if(DB::result_first("select count(r.rid)
from %t t left join %t r on t.rid = r.rid  
left join %t ra on ra.rid=r.rid 
left join %t v on r.appid = v.appid 
where (t.schk = 1 or t.lchk = 1) and  ((t.lchktimes+t.schktimes) < %d) and v.isdelete < 1   and r.isdelete = 0 and r.appid in(%n)",array('thumb_record','pichome_resources','pichome_resources_attr','pichome_vapp',6,$appids))){
        sleep(2);
         dfsockopen(getglobal('localurl') . 'misc.php?mod=doupdatethumb', 0, '', '', false, '',1);
    }
}else{
    dzz_process::unlock($processname);
}

exit('success'.$i);