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coupons.php
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coupons.php
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<?php
define('IN_ECS', true);
define('LIMIT_NUM',8);
define('MONTH_GAIN_COUPONS_NUM', 10);
require(dirname(__FILE__) . '/includes/init.php');
require_once(ROOT_PATH . '/includes/lib_common.php');
require_once(ROOT_PATH . '/includes/cls_template.php');
if ((DEBUG_MODE & 2) != 2)
{
//$smarty->caching = true;
}
$act = empty($_REQUEST['act']) ? 'default' : $_REQUEST['act'];
if('default' == $act)
{
$cache_id = sprintf('%X', crc32('coupons'. '-' . $_CFG['lang']));
if (!$smarty->is_cached('coupons.dwt', $cache_id))
{
update_coupon_today_sent_num();
$coupons = get_coupons();
$smarty->assign('coupons', $coupons);
assign_template();
$smarty->assign('categories', get_categories_tree_pro()); // 分类树
$smarty->assign('helps', get_shop_help()); // 网店帮助
}
$smarty->display('coupons.dwt', $cache_id);
}
elseif('gain_coupon' == $act)
{
$staticPages = getStaticPage();
$result = array('error'=>0);
if(empty($_SESSION['user_id']))
{
$result['error'] = 1;
$result['info'] = '您还没有登陆,请登陆后领取。';
$result['action'] = '登陆后可领取丰厚的购物券哦！立即<a href="'.$staticPages['user'].'">登陆</a>！';
}
elseif(is_restricted_coupon_num($_REQUEST['coupon_id']))
{
$result['error'] = 1;
$result['info'] = '购物券已经发光了!';
$result['action'] = '您还可以<a href="#">查看我的购物券</a> <a href="'.$staticPages['index'].'">现在去购物</a>';
}
elseif(is_restricted_gain_coupon($_SESSION['user_id']))
{
$result['error'] = 1;
$result['info'] = '今天已领取过了或者这个月已领完10张!';
$result['action'] = '您还可以<a href="#">查看我的购物券</a> <a href="'.$staticPages['index'].'">现在去购物</a>';
}
else
{
$coupon_id = $_REQUEST['coupon_id'];
$sql = "SELECT * FROM ".$GLOBALS['ecs']->table('coupons')." WHERE coupon_id='$coupon_id'";
$coupon = $GLOBALS['db']->getRow($sql);
$sql = "INSERT INTO ".$GLOBALS['ecs']->table('coupons_sent')." (is_used,user_id,user_got_time,coupon_id,coupon_value,restriction_type,restriction_ext,validate_time,coupon_name,coupon_description) VALUES(0,'".$_SESSION['user_id']."','".gmtime()."', '$coupon_id', '".$coupon['coupon_value']."','".$coupon['restriction_type']."','".$coupon['restriction_ext']."','".$coupon['validate_time']."','".$coupon['coupon_name']."','".$coupon['coupon_description']."')";
if($GLOBALS['db']->query($sql))
{
$sql = "UPDATE ".$GLOBALS['ecs']->table('coupons')." SET today_sent = today_sent + 1 WHERE coupon_id = '$coupon_id'";
$GLOBALS['db']->query($sql);
$result['error'] = 0;
$result['coupon_id'] = $coupon_id;
$result['info'] = '您已经成功领取。';
$result['action'] = ' 您还可以<a href="#">查看我的购物券</a> <a href="'.$staticPages['index'].'">现在去购物</a>';
}
else
{
$result['error'] = 1;
$result['info'] = '未知错误。';
$result['action'] = ' 您可以尝试再次领取，或者联系客服!';
}
}
die(json_encode($result));
}
elseif('userCenterGotoPage' == $act)
{
require_once('includes/cls_coupon.php');
require_once('includes/lib_clips.php');
$type = trim($_REQUEST['type']);
$page = intval(trim($_REQUEST['page']));
$couponCon = coupon::getCouponsConditions($type);
$coupons = get_coupons_list($_SESSION['user_id'], $type, $couponCon, $page);
$result = array('location'=>'coupons', 'type'=>$type, 'coupons'=>$coupons);
die(json_encode($result));
}
function get_coupons_sql()
{
$sql = "SELECT * FROM ".$GLOBALS['ecs']->table('coupons')." WHERE is_display = 1 ORDER BY coupon_id DESC LIMIT 9";
return $sql;
}
function get_coupons()
{
$sql = get_coupons_sql();
$coupons = $GLOBALS['db']->getAll($sql);
foreach ($coupons as $key => $value) {
$coupons[$key]['validate_time'] = local_date("Y年m月d日", $value['validate_time']);
$coupons[$key]['coupon_display_value'] = intval($value['coupon_value']);
$coupons[$key]['today_left'] = intval($value['daily_total']) - intval($value['today_sent']);
}
return $coupons;
}
function update_coupon_today_sent_num()
{
$sql = get_coupons_sql();
$coupons = $GLOBALS['db']->getAll($sql);
$dawn_time = get_beginning_day_time(gmtime());
foreach ($coupons as $key => $value)
{
$coupon_id = $value['coupon_id'];
$sql = "SELECT COUNT(sent_coupon_id) FROM ".$GLOBALS['ecs']->table('coupons_sent')." WHERE coupon_id='$coupon_id' AND user_got_time>='$dawn_time'";
$coupon_today_sent_num = $GLOBALS['db']->getOne($sql);
$sql = "UPDATE ".$GLOBALS['ecs']->table('coupons')." SET today_sent='$coupon_today_sent_num' WHERE coupon_id='$coupon_id'";
$GLOBALS['db']->query($sql);
}
}
function is_restricted_gain_coupon($user_id)
{
if(is_day_restricted($user_id))
{
return false;
}
if(is_month_restricted($user_id))
{
return false;
}
return true;
}
function is_restricted_coupon_num($coupon_id)
{
$sql = "SELECT daily_total,today_sent FROM ".$GLOBALS['ecs']->table('coupons')." WHERE coupon_id='$coupon_id'";
$row = $GLOBALS['db']->getRow($sql);
if(intval($row['daily_total']) > intval($row['today_sent']))
return false;
return true;
}
function is_day_restricted($user_id)
{
$dawn_time = get_beginning_day_time(gmtime());
$sql = "SELECT user_got_time FROM ".$GLOBALS['ecs']->table('coupons_sent')." WHERE user_id = '$user_id' ORDER BY user_got_time DESC";
$user_got_time = $GLOBALS['db']->getOne($sql);
if(!empty($user_got_time) && $user_got_time >= $dawn_time)
{
return false;
}
return true;
}
function is_month_restricted($user_id)
{
$month_began_time = get_beginning_month_time(gmtime());
$sql = "SELECT COUNT(sent_coupon_id) FROM ".$GLOBALS['ecs']->table('coupons_sent')." WHERE user_id = '$user_id' AND user_got_time >= '$month_began_time'";
$count = $GLOBALS['db']->getOne($sql);
if(MONTH_GAIN_COUPONS_NUM < $count)
return true;
else
return false;
}
function get_beginning_month_time($time)
{
$date = local_date("Y-m-01 00:00:00",$time);
$time = local_strtotime($date);
return $time;
}
function get_beginning_day_time($time)
{
$date = local_date("Y-m-d 00:00:00",$time);
$time = local_strtotime($date);
return $time;
}
?>