php分时间段的抽奖程序代码

require_once (APP_ROOT . "./class/class_lib.php");
require_once libfile ( 'class/StoreProcs' );
pc_base::load_app_class('table_sub','',0);
/**
 * 大转盘
 * @author Administrator
 *
 */
class lib_dzp_lottery extends app_lib {
/**
 * 奖品表
 */
public $lottery = 'activity_lyq_lottery';
/**
 * 奖品日志表
 */
public $lottery_log = 'activity_lyq_lottery_log';
/**
 * n等奖品
 */
private $level = array();
/**
 * 奖品信息
 */
private $lotteryArray = array();
/***
 * 随机数结束位数
 */
private $max = 30000;
/**
 * 类别 true:默认false:掌苏
 */
private $type=true;
/**
 * 中奖专业户
 */
private $tel_zy=false;
/**
 * 读取配置
 */
public function load_setting() {
$data=getcache('lyqdzp_setting');
define('TIME', time()); //当前时间
define('L_START', strtotime($data['l_start'])); //报名开始时间
define('L_END', strtotime($data['l_end'])); //报名结束时间,-1意思昨天 23：59：59
define('L_DAY_START',$data['l_day_start']); //每天开始时间
define('L_DAY_END', $data['l_day_end']);//每天结束时间
define('L_DAY_CISHU', $data['l_day_cishu']);//每天获得奖品次数
define('L_CISHU', $data['l_cishu']);//共计获得奖品次数
define('L_MIN', 20);//最少来福币
define('L_LFB', $data['l_lfb']);//减少来福币
define('L_ZY', $data['l_zy']);  //专业户
define('L_QUANSHU', $data['l_quanshu']);//圈数，大转盘开始圈数
define('L_KONGJIANG', intval($data['l_kongjiang']));//空奖概率
$host='www.****.com';   //现网
if($_SERVER['HTTP_HOST']=='221.****0'){
$host='221.*****';  //测试机
}elseif($_SERVER['HTTP_HOST']=='125.com'){
$host='125life.com';//本地
}elseif(strpos($_SERVER['HTTP_HOST'],'192.168.')==0){
$host=$_SERVER['HTTP_HOST'].'/125e.com';//本地
}
define('L_SITE', 'http://'.$host.'/');  //域名最后加/
define('L_URL', L_SITE.'index.php');//访问地址

//只能通过flash地址访问
$s=L_SITE.'flash/dzp/i.swf';
if(preg_replace('/swf.*$/','swf',$_SERVER['HTTP_REFERER'])!=$s&&$this->type){
exit('老兄你已经得到得够多了，请通过正规途径摇奖!');
}
$this->load();
}
/**
 * 黑名单
 */
private $heimingdan = array();
/**
 * 读取奖品配置
 */
public function load() {
$this->setlottery ();
$this->heimingdan = getcache ( 'tel', 'blanklist' );
}
private function setlottery() {
$time=strtotime(date('Y-m-d',TIME));
$sql = "select u.*";
$sql .= ", (select COUNT(l.lotteryid)  from  " . DB::table ( $this->lottery_log ) . " AS l where u.lotteryid=l.lotteryid and l.iswinning='1')as num ";
$sql .= " from " . DB::table ( $this->lottery ) . " AS u ";
$sql .= " where 1 ";
$sql .= " and u.isdisable='0' ";
$sql .= " and u.time_start$sql .= " and u.time_end>='$time' ";
$sql .= " ORDER BY u.listorder ";
$d = DB::fetch_all ( $sql );
$sum = 0;
foreach ( $d as $r ) {
$r ['sum_over'] = intval ( $r ['sum'] ) - intval ( $r ['num'] );
if ($r ['sum'] > 0) {
$sum += $r ['sum'];
}
$r['msg']=str_replace('{name}', $r['name'],$r['msg']);
$this->lotteryArray [$r ['lotteryid']] = $r;
}
if($sum$m = 1;
$probability = 0;
$newsum=0;
//80%空奖+20%奖
$this->max = $sum + $sum * (L_KONGJIANG/100) / ((100-L_KONGJIANG)/100);
foreach ( $this->lotteryArray as $r ) {
if ($r ['sum'] > 0) {
$newsum=$r ['sum'];
if($r['probability']>0){
$probability=0;
$probability=ceil($r ['sum']*100/$r['probability']);
if($probability>0){
$newsum=$probability;
}
}
$this->level [$r ['lotteryid']] ['start'] = $m;
$this->level [$r ['lotteryid']] ['end'] = $m + $newsum;
$m = $m + $r ['sum'];
}
}
}
/**
 * 检测用户是否中奖 0 谢谢参与,其他 返回奖品data数据
 * @param array $user array(uid,tel,ip)
 */
public function check($user) {
if (intval ( $user ['uid'] ) //没有登录
return 0;
}
if(intval(TIME)//您来早了，活动还没有开始！
return -21;
}
if(intval(TIME)>intval(L_END)){
//已经过了活动时间，非常遗憾，谢谢！
return -22;
}
if ($this->get_user_lfb ( $user ['uid'] ) //$this->credit ( $user ['uid'], -11, $logid );
return -11; //您的来福币余额不足
}

$data = array(
'uid' => $user ['uid'],
'tel' => $user ['tel'],
'ip' => $user ['ip'],
'addtime' => time ()
);
$logid = DB::insert ( $this->lottery_log, $data, true );


//检查用户  每天 已中奖品数
if ($this->get_lottery ( $user ['uid'], strtotime ( date ( 'Y-m-d', TIME ) ), strtotime ( "+1day", strtotime ( date ( 'Y-m-d', TIME ) ) ), true ) >= L_DAY_CISHU) {
$this->credit ( $user ['uid'], -12, $logid );
//很遗憾，你本次什么也没有抽到！
return -12;
}
//检查用户  全部 已中奖品数
if ($this->get_lottery ( $user ['uid'], 0, 0, true ) > L_CISHU&&L_CISHU>0) {
$this->credit ( $user ['uid'], -12, $logid );
//很遗憾，你本次什么也没有抽到！
return -15;
}
//检测黑名单,设置概率
if ($this->checkhei ( $user ['tel'] ) > 0) {
$this->credit ( $user ['uid'], -13, $logid );
//很遗憾，你本次什么也没有抽到！
return -13;
}
$lotteryid = $this->choujiang();
$this->credit ( $user ['uid'], $lotteryidhao);
if ($lotteryid > 0) {
return $this->lotteryArray [$lotteryid];
} else {
return -4;
}
//-1奖品已发完
//-2本时段奖品已玩
//-3不发奖品
//-4奖品有问题
//-11您的来福币余额不足
//-12很遗憾，你本次什么也没有抽到！
//-13黑名单里面，很遗憾，你本次什么也没有抽到！
//-14中奖专业户禁止中高讲高奖品
//-15已超过yizhong总奖品数
//-16 掌苏传递手机 号错误
//-21您来早了，活动还没有开始！
//-22已经过了活动时间，非常遗憾，谢谢！
//-23对不起，现在不是活动时间，活动时间为每天
}
/**
 * 显示
 * @param unknown_type $data
 */
public function show($data){
$ok=0;//3中奖
$zz=0;//转盘度数
$result='';//奖品名称
$lotteryid=0;//奖品ID
if(is_array($data)){
$ok=3;
$result=$data['msg'];
$zz=$data['angle']+L_QUANSHU*360;
$lotteryid=$data['lotteryid'];
}else{
$m='';
switch($data){
case 0:{
$m= '请先登录！';
}break;
case -11:{
$m= '您的来福币余额不足！';
}break;
case -12:{
$m= '很遗憾，你本次什么也没有抽到！';
}break;
case -21:{
$m= '您来早了，活动还没有开始！';
}break;
case -22:{
$m= '已经过了活动时间，非常遗憾，谢谢！';
}break;
case -23:{
$m= '对不起，现在不是活动时间，活动时间为每天'.L_DAY_START.':00-'.L_DAY_END.':00';
}break;
default:{
$m= '很遗憾，你本次什么也没有抽到！';
}break;
}
$result=$m;
$ok=3;//3中奖
$zz=360+L_QUANSHU*360;//再接再厉
}
header("Expires:Mon,26Jul199705:00:00GMT");
header("Cache-Control:no-cache,must-revalidate");
header("Pragma:no-cache");
header("Content-type:text/html;charset=utf-8");
if(!$this->type){
echo json_encode(array('return'=>$lotteryid,
'msg'=>$result));
}else{
echo ''."\n";
echo ''."\n";
echo ''."\n";
echo '
}
exit;
}
/**
 * 抽奖的号
 */
private $hao=0;
/**
 * 抽奖开始
 */
private function choujiang() {
$j = 0;
$lotteryid = 0;
$j = mt_rand ( 1, $this->max );
$this->hao=$j;
foreach ( $this->level as $k => $r ) {
if ($r ['start']  $j) {
$lotteryid = $k;
break;
}
}
$d = array(
1 => array(
'time' => strtotime ( date ( 'Y-m-d 00:00:00', TIME ) ),
'time_end' => strtotime ( date ( 'Y-m-d 07:59:59', TIME ) )
)
);
for ($i=2;$i$d[$i]=array(
'time' => strtotime ( date ( 'Y-m-d '.($i+6).':00:00', TIME ) ),
'time_end' => strtotime ( date ( 'Y-m-d '.($i+6).':59:59', TIME ) )
);
}
if($lotteryid>0){
$l=$this->lotteryArray [$lotteryid];
$sql = "select count(*) m from " . DB::table ( $this->lottery_log );
$sql .= " where lotteryid='$lotteryid' ";
$s= intval ( DB::result_first ( $sql ) );
$sum_over=$l['sum']-$s;
if($sum_over>0){
//本时段 奖品数
$sum=0;
foreach ($d as $k=>$r){
if(TIME>=$r['time']&&TIMEif($l['time_'.$k]>0){//个数限制
$sum=$this->get_lottery_id(0,$r['time'],$r['time_end']+1,$lotteryid);
if($sum>=$l['time_'.$k]){
//本时段奖品已玩
$lotteryid=-2;
break;
}
}elseif ($l['time_'.$k]==0){
//不发奖品
$lotteryid=-3;
break;
}else{
//-1 不限制
}

}
}
if($this->tel_zy && $lotteryid>0&&$lotteryid$lotteryid=-14;
}
}else{
//奖品已发完
$lotteryid=-1;
}
}else{
//奖品有问题
$lotteryid=-4;
}
return $lotteryid;

}
/**
 * 检测黑名单和普通用户,概率
 * @param string $tel
 * @return 大于1 表示本次禁止抽
 */
private function checkhei($tel) {
$n = mt_rand ( 1, 100 );
if (in_array ( $tel, $this->heimingdan ['tel'] ) && L_ZY > 0) {
$this->tel_zy=true;
if ($n > L_ZY) {
return 1;
}
}else{
//号码检测
if (!self::check_tel($tel)) {
return 1;
}
}
return 0;
}
/**
 * 合计奖品数
 * @param intval $uid
 * @param intval $start
 * @param intval $end
 * @param bool $bool true 获得奖品数 false 不统计
 * @return number
 */
private function get_lottery($uid = 0, $start = 0, $end = 0, $bool = false) {
$sql = "select count(*) m from " . DB::table ( $this->lottery_log );
$sql .= " where 1 ";
if (intval ( $start ) > 0) {
$sql .= " and addtime>='$start' ";
}
if (intval ( $end ) > 0) {
$sql .= " and addtime}
if ($bool) {
$sql .= " and lotteryid>0 ";
}
if (intval ( $uid ) > 0) {
$sql .= " and uid='$uid' ";
}
return intval ( DB::result_first ( $sql ) );
}
/**
 * 合计奖品数
 * @param intval $uid
 * @param intval $start
 * @param intval $end
 * @param intval $bool 奖品id
 * @return number
 */
private function get_lottery_id($uid = 0, $start = 0, $end = 0, $lotteryid = 0) {

$sql = "select count(*) m from " . DB::table ( $this->lottery_log );
$sql .= " where 1 ";
if (intval ( $start ) > 0) {
$sql .= " and addtime>='$start' ";
}
if (intval ( $end ) > 0) {
$sql .= " and addtime}
if ($lotteryid>=0) {
$sql .= " and lotteryid='$lotteryid' ";
}
if (intval ( $uid ) > 0) {
$sql .= " and uid='$uid' ";
}
return intval ( DB::result_first ( $sql ) );
}
/**
 * 获取用户来福币
 * @param intval $uid
 * @return number
 */
public function get_user_lfb($uid) {
$sql = "select extcredits2 from sz_common_member_count ";
$sql .= " where 1 ";
$sql .= " and uid='$uid' ";
return intval ( DB::result_first ( $sql ) );
}
/**
 * 记录日志和更新用户来福币
 * @param intval $uid
 * @param intval $r  返回值
 * @param intval $logid
 * @param intval $lotteryid
 */
private function credit($uid, $result, $logid = 0, $lotteryid = 0,$hao=0) {
$data = array();
if ($lotteryid > 0) {
$data ['lotteryid'] = $lotteryid;
$data ['iswinning'] = 1;
}
$data ['result'] = $result;
$data ['hao'] = $hao;
$data ['HTTP_REFERER'] = $_SERVER['HTTP_REFERER'];
DB::Update ( $this->lottery_log, $data, " logid='$logid' " );
if (L_LFB > 0) {
$sql = 'UPDATE sz_common_member_count SET extcredits2=extcredits2-' . L_LFB . ' WHERE uid=' . $uid;
DB::query ( $sql );
$this->credit_log ( $uid, 'reduce', L_LFB, 1, '积分清零活动' );
}
}
/**
 *手机号检查
 */
private function check_tel($tel){
$different_network=table_sub::get_different_network();
if (!preg_match("/$different_network/",$tel)) {
return false;
}
return true;
}
/**
 * 存储过程链接
 */
private $StoreProcs;
/**
 * 来福币日志 存储过程
 * @param intval $uid
 * @param string $op add增加  reduce 消耗
 * @param intval $creditvalue 来福币
 * @param intval $credittype 1来福币 2来福点
 * @param string $oreason  说明
 */
private function credit_log($uid, $op, $creditvalue, $credittype, $oreason) {
if (! $this->StoreProcs) {
$this->StoreProcs = new StoreProcs ();
}
//调用存储过程
$this->StoreProcs->query ( "call app_credit_log($uid,'$op','$credittype',1,$creditvalue,'$oreason')" );
}

}

三，调用：

$dzp=new lib_dzp_lottery();
$u=array('uid'=>$_G ['uid'],'tel'=>$_G ['tel'],'ip'=> $_G ['clientip']);
$dzp->load_setting();
$dzp->show($dzp->check($u));
?>