private function _getScratch($responseId, $openId, $type)
{
$disable = 1;
$logTable = 'scratch_log';
Yii::import('application.modules.scratch.models.ScratchModel');
Yii::import('application.modules.scratch.models.ScratchLogModel');
$scratch = ScratchModel::model()->findByPk($responseId);
if (!$type) {
$keywords = KeywordsModel::model()->find('type=:type and responseId=:responseId', array(':type' => Globals::TYPE_SCRATCH, ':responseId' => $responseId));
$content = '参与' . $scratch->title . '请回复:正版(混版)' . $keywords->name;
$responseObj = new WeChatTextResponse($content);
return $responseObj;
}
//查看刮卡次数
$totalCount = $scratch->times;
if ($totalCount == -1) {
//本活动只能参与一次
$count = ScratchLogModel::model($logTable)->count('openId=:openId and scratchId=:scratchId', array(':openId' => $openId, ':scratchId' => $scratch->id));
if ($count > 0) {
$disable = 0;
}
}
if ($totalCount > 0) {
$start = strtotime(date('Y-m-d')) - 1;
$end = strtotime(date('Y-m-d', strtotime('1 days'))) - 1;
$count = ScratchLogModel::model($logTable)->count('openId=:openId and scratchId=:scratchId and datetime>:start and datetime<:end', array(':openId' => $openId, ':scratchId' => $scratch->id, ':start' => $start, ':end' => $end));
if ($count >= $totalCount) {
$disable = 0;
}
}
if ($disable == 0) {
$content = $totalCount == -1 ? '你本次活动的参与次数已完' : '今天的刮奖次数已完，明天再来吧';
$responseObj = new WeChatTextResponse($content);
return $responseObj;
}
if ($scratch->startTime > date('Y-m-d H:i:s')) {
$content = $scratch->unstartMsg ? $scratch->unstartMsg : "抱歉,还未开始呢";
} elseif ($scratch->endTime < date('Y-m-d H:i:s')) {
$content = $scratch->endMsg ? $scratch->endMsg : "抱歉,你来晚了";
} elseif ($scratch->status == 0) {
$content = $scratch->pauseMsg ? $scratch->pauseMsg : "抱歉,活动暂时停止";
} else {
$string = $openId . '|' . $responseId . '|' . $type;
$code = Globals::authcode($string, 'ENCODE');
$url = Yii::app()->params['siteUrl'] . Yii::app()->createUrl('scratch/handle', array('code' => $code));
$responseObj = new WeChatArticleResponse();
$responseObj->add_article($scratch->title, '', Yii::app()->params['siteUrl'] . '/wechat/' . Yii::app()->params['scratchPath'] . '/' . $scratch->wechatId . '/' . $scratch->backgroundPic, $url);
}
$responseObj = isset($responseObj) ? $responseObj : new WeChatTextResponse($content);
return $responseObj;
}
public function actionIndex()
{
$logTable = 'scratch_log';
$table = 'scratch_awards';
$disable = 1;
$probability = $remainCount = 0;
$return = $encryption = '';
$rand = rand(1, 100000);
$code = Yii::app()->request->getParam('code');
list($openId, $scratchId, $type) = explode('|', Globals::authcode($code, 'DECODE'));
$scratch = ScratchModel::model()->findByPk($scratchId);
//活动是否开始
if ($scratch->startTime > date('Y-m-d H:i:s')) {
$disable = false;
} elseif ($scratch->endTime < date('Y-m-d H:i:s')) {
$disable = false;
} elseif ($scratch->status == 0) {
$disable = false;
}
$totalCount = $scratch->times;
$button = Yii::app()->params['siteUrl'] . '/wechat/' . Yii::app()->params['scratchPath'] . '/' . $scratch->wechatId . '/' . $scratch->button;
$awards = unserialize($scratch->awards);
$return['grade'] = -1;
$return['name'] = '谢谢参与';
//次数限制
if ($totalCount == -1) {
//本活动只能参与一次
$count = ScratchLogModel::model($logTable)->count('openId=:openId and scratchId=:scratchId', array(':openId' => $openId, ':scratchId' => $scratchId));
if ($count > 0) {
$disable = 0;
}
}
if ($totalCount > 0) {
$start = strtotime(date('Y-m-d')) - 1;
$end = strtotime(date('Y-m-d', strtotime('1 days'))) - 1;
$count = ScratchLogModel::model($logTable)->count('openId=:openId and scratchId=:scratchId and datetime>:start and datetime<:end', array(':openId' => $openId, ':scratchId' => $scratchId, ':start' => $start, ':end' => $end));
if ($count >= $totalCount) {
$disable = 0;
} else {
$remainCount = $totalCount - $count;
}
}
//查看当前用户是否已中奖
$awardInfo = ScratchAwardsModel::model($table)->find('scratchId=:scratchId and openId=:openId and status<>0', array(':scratchId' => $scratchId, ':openId' => $openId));
if (!$awardInfo && $disable) {
foreach ($awards as $k => $v) {
$probability += $v['probability'] * 1000;
$award[$k] = array('name' => $v['name'], 'num' => $probability);
}
//奖品不足时，发送激活码，
if ($probability < 100000) {
$award[] = array('name' => '礼包码', 'num' => 100000);
}
//返回给客户端的奖品名称
foreach ($award as $key => $val) {
if (isset($award[$key - 1])) {
if ($rand > $award[$key - 1]['num'] && $rand <= $val['num']) {
//if ($rand > $award[$key - 1]['num']) {
$return = $val;
$return['grade'] = $key;
break;
}
} else {
if ($rand > 0 && $rand <= $val['num']) {
$return = $val;
$return['grade'] = $key;
break;
}
}
}
if ($return['grade'] > 0) {
$awardCount = ScratchAwardsModel::model($table)->count('grade=:grade and scratchId=:scratchId and status<>0', array(':grade' => $return['grade'], ':scratchId' => $scratchId));
//已中奖个数
if ($awardCount <= 0 || $awardCount < $awards[$return['grade']]['count']) {
//未超过系统设置中奖个数
$awardModel = new ScratchAwardsModel($table);
$awardModel->openId = $openId;
$awardModel->scratchId = $scratchId;
$awardModel->grade = $return['grade'];
$awardModel->code = $return['name'];
$awardModel->isentity = isset($awards[$return['grade']]['isentity']) ? $awards[$return['grade']]['isentity'] : 0;
$awardModel->status = 0;
$awardModel->type = $type;
$awardModel->datetime = time();
$awardModel->save();
} else {
//奖品达到系统设置个数
//查看是否已经赠送了礼包
$code = ScratchAwardsModel::model($table)->find('grade=:grade and scratchId=:scratchId and openId=:openId and status<>0', array(':grade' => 0, ':scratchId' => $scratchId, ':openId' => $openId));
if (!$code) {
//取一条礼包码
$code = ScratchAwardsModel::model($table)->find('grade=:grade and scratchId=:scratchId and type=:type and status=:status', array(':grade' => 0, ':scratchId' => $scratchId, ':type' => $type, ':status' => 0));
if ($code) {
$code->openId = $openId;
$code->time = time();
$code->save();
$return['grade'] = 0;
$return['name'] = $code->code;
//礼包码
}
}
}
} else {
//礼包奖品，查询是否已经获得过礼包
$code = ScratchAwardsModel::model($table)->find('grade=:grade and scratchId=:scratchId and openId=:openId and status<>:status', array(':grade' => 0, ':scratchId' => $scratchId, ':openId' => $openId, ':status' => 0));
if (!$code) {
//取一条礼包码
$code = ScratchAwardsModel::model($table)->find('grade=:grade and scratchId=:scratchId and type=:type and status=:status', array(':grade' => 0, ':scratchId' => $scratchId, ':type' => $type, ':status' => 0));
if ($code) {
$code->openId = $openId;
$code->datetime = time();
$code->save();
$return['grade'] = 0;
$return['name'] = $code->code;
//礼包码
}
} else {
$return['grade'] = -1;
$return['name'] = '谢谢参与';
}
}
}
$encryption = Globals::authcode($openId . '|' . $return['grade'] . '|' . $scratchId, 'ENCODE');
$this->renderPartial('active', array('scratch' => $scratch, 'prize' => $return, 'encryption' => $encryption, 'button' => $button, 'disable' => $disable, 'remainCount' => $remainCount, 'totalCount' => $totalCount));
}
