public function apply($params)
{
$fulldiscountInfo = app::get('syspromotion')->model('fulldiscount')->getRow('*', array('fulldiscount_id' => $params['fulldiscount_id']));
if (!$fulldiscountInfo || $fulldiscountInfo['fulldiscount_status'] != 'agree') {
return 0;
// throw new \LogicException('不能使用此促销!');
}
$now = time();
if ($now <= $fulldiscountInfo['start_time']) {
return 0;
// throw new \LogicException('尚未开始!');
}
if ($now >= $fulldiscountInfo['end_time']) {
return 0;
// throw new \LogicException('已经结束!');
}
$applyNum = app::get('syspromotion')->rpcCall('trade.promotion.applynum', array('promotion_id' => $params['promotion_id']));
if ($applyNum >= $fulldiscountInfo['join_limit']) {
return 0;
// throw new \LogicException('可参与的满折次数已经用完!');
}
$valid_grade = explode(',', $fulldiscountInfo['valid_grade']);
$gradeInfo = app::get('syspromotion')->rpcCall('user.grade.basicinfo');
if (!in_array($gradeInfo['grade_id'], $valid_grade)) {
return 0;
// throw new \LogicException('您的当前会员等级不可参加此促销!');
}
// 满折金额的规则检验
$rule = explode(',', $fulldiscountInfo['condition_value']);
$ruleArray = array();
foreach ($rule as $k => $v) {
$tmpFulldiscountValue = explode('|', $v);
$ruleArray['full'][$k] = $tmpFulldiscountValue['0'];
$ruleArray['discount'][$k] = $tmpFulldiscountValue['1'];
}
$ruleLength = count($ruleArray['full']);
if ($params['forPromotionTotalPrice'] >= $ruleArray['full'][$ruleLength - 1]) {
$rulePercent = max(0, $ruleArray['discount'][$ruleLength - 1]);
$rulePercent = min($rulePercent, 100);
$discount_price = ecmath::number_multiple(array($params['forPromotionTotalPrice'], 1 - $rulePercent / 100));
} elseif ($params['forPromotionTotalPrice'] < $ruleArray['full']['0']) {
$discount_price = 0;
} else {
for ($i = 0; $i < $ruleLength - 1; $i++) {
if ($params['forPromotionTotalPrice'] >= $ruleArray['full'][$i] && $params['forPromotionTotalPrice'] < $ruleArray['full'][$i + 1]) {
$rulePercent = max(0, $ruleArray['discount'][$i]);
$rulePercent = min($rulePercent, 100);
$discount_price = ecmath::number_multiple(array($params['forPromotionTotalPrice'], 1 - $rulePercent / 100));
break;
}
}
}
if ($discount_price < 0) {
$discount_price = 0;
}
return $discount_price;
}
