<?php

/**
 * ECSHOP 动态内容函数库
 * ============================================================================
 * 版权所有 2005-2008 上海商派网络科技有限公司，并保留所有权利。
 * 网站地址: http://www.ecshop.com；
 * ----------------------------------------------------------------------------
 * 这不是一个自由软件！您只能在不用于商业目的的前提下对程序代码进行修改和
 * 使用；不允许对程序代码以任何形式任何目的的再发布。
 * ============================================================================
 * $Author: testyang $
 * $Id: lib_insert.php 15013 2008-10-23 09:31:42Z testyang $
*/

if (!defined('IN_ECS'))
{
    die('Hacking attempt');
}

/**
 * 获得查询次数以及查询时间
 *
 * @access  public
 * @return  string
 */
function insert_query_info()
{
    if ($GLOBALS['db']->queryTime == '')
    {
        $query_time = 0;
    }
    else
    {
        if (PHP_VERSION >= '5.0.0')
        {
            $query_time = number_format(microtime(true) - $GLOBALS['db']->queryTime, 6);
        }
        else
        {
            list($now_usec, $now_sec)     = explode(' ', microtime());
            list($start_usec, $start_sec) = explode(' ', $GLOBALS['db']->queryTime);
            $query_time = number_format(($now_sec - $start_sec) + ($now_usec - $start_usec), 6);
        }
    }

    /* 内存占用情况 */
    if ($GLOBALS['_LANG']['memory_info'] && function_exists('memory_get_usage'))
    {
        $memory_usage = sprintf($GLOBALS['_LANG']['memory_info'], memory_get_usage() / 1048576);
    }
    else
    {
        $memory_usage = '';
    }

    /* 是否启用了 gzip */
    $gzip_enabled = gzip_enabled() ? $GLOBALS['_LANG']['gzip_enabled'] : $GLOBALS['_LANG']['gzip_disabled'];

    $online_count = $GLOBALS['db']->getOne("SELECT COUNT(*) FROM " . $GLOBALS['ecs']->table('sessions'));

    /* 加入触发cron代码 */
    $cron_method = empty($GLOBALS['_CFG']['cron_method']) ? '<img src="api/cron.php?t=' . gmtime() . '" alt="" style="width:0px;height:0px;" />' : '';

    return sprintf($GLOBALS['_LANG']['query_info'], $GLOBALS['db']->queryCount, $query_time, $online_count) . $gzip_enabled . $memory_usage . $cron_method;
}

/**
 * 调用浏览历史
 *
 * @access  public
 * @return  string
 */
function insert_history()
{
    $str = '';

    if (!empty($_COOKIE['ECS']['history']))
    {
        $where = db_create_in($_COOKIE['ECS']['history'], 'goods_id');
        $sql   = 'SELECT goods_id, goods_name FROM ' . $GLOBALS['ecs']->table('goods') .
                " WHERE $where AND is_on_sale = 1 AND is_alone_sale = 1 AND is_delete = 0";
        $query = $GLOBALS['db']->query($sql);

        $res = array();
        while ($row = $GLOBALS['db']->fetch_array($query))
        {
            $res[$row['goods_id']] = $row;
        }

        $tureorder = explode(',', $_COOKIE['ECS']['history']);

        foreach ($tureorder AS $key => $val)
        {
            $goods_name = htmlspecialchars($res[$val]['goods_name']);
            if ($goods_name)
            {
                $short_name = $GLOBALS['_CFG']['goods_name_length'] > 0 ? sub_str($goods_name, $GLOBALS['_CFG']['goods_name_length']) : $goods_name;
                $str .= '<li><a href="' . build_uri('goods', array('gid' => $val), $goods_name). '" title="' . $goods_name . '">' . $short_name . '</a></li>';
            }
        }
    }

    return $str;
}

/**
 * 调用购物车信息
 *
 * @access  public
 * @return  string
 */
function insert_cart_info()
{
    $sql = 'SELECT SUM(goods_number) AS number, SUM(goods_price * goods_number) AS amount' .
           ' FROM ' . $GLOBALS['ecs']->table('cart') .
           " WHERE session_id = '" . SESS_ID . "' AND rec_type = '" . CART_GENERAL_GOODS . "'";
    $row = $GLOBALS['db']->GetRow($sql);

    if ($row)
    {
        $number = intval($row['number']);
        $amount = floatval($row['amount']);
    }
    else
    {
        $number = 0;
        $amount = 0;
    }

    $str = sprintf($GLOBALS['_LANG']['cart_info'], $number, price_format($amount, false));

    return '<a href="flow.php" title="' . $GLOBALS['_LANG']['view_cart'] . '">' . $str . '</a>';
}

/**
 * 调用指定的广告位的广告
 *
 * @access  public
 * @param   integer $id     广告位ID
 * @param   integer $num    广告数量
 * @return  string
 */
function insert_ads($arr)
{
    static $static_res = NULL;

    $time = gmtime();
    if (!empty($arr['num']) && $arr['num'] != 1)
    {
        $sql  = 'SELECT a.ad_id, a.position_id, a.media_type, a.ad_link, a.ad_code, a.ad_name, p.ad_width, ' .
                    'p.ad_height, p.position_style, RAND() AS rnd ' .
                'FROM ' . $GLOBALS['ecs']->table('ad') . ' AS a '.
                'LEFT JOIN ' . $GLOBALS['ecs']->table('ad_position') . ' AS p ON a.position_id = p.position_id ' .
                "WHERE enabled = 1 AND start_time <= '" . $time . "' AND end_time >= '" . $time . "' ".
                    "AND a.position_id = '" . $arr['id'] . "' " .
                'ORDER BY rnd LIMIT ' . $arr['num'];
        $res = $GLOBALS['db']->GetAll($sql);
    }
    else
    {
        if ($static_res[$arr['id']] === NULL)
        {
            $sql  = 'SELECT a.ad_id, a.position_id, a.media_type, a.ad_link, a.ad_code, a.ad_name, p.ad_width, '.
                        'p.ad_height, p.position_style, RAND() AS rnd ' .
                    'FROM ' . $GLOBALS['ecs']->table('ad') . ' AS a '.
                    'LEFT JOIN ' . $GLOBALS['ecs']->table('ad_position') . ' AS p ON a.position_id = p.position_id ' .
                    "WHERE enabled = 1 AND a.position_id = '" . $arr['id'] .
                        "' AND start_time <= '" . $time . "' AND end_time >= '" . $time . "' " .
                    'ORDER BY rnd LIMIT 1';
            $static_res[$arr['id']] = $GLOBALS['db']->GetAll($sql);
        }
        $res = $static_res[$arr['id']];
    }
    $ads = array();
    $position_style = '';

    foreach ($res AS $row)
    {
        if ($row['position_id'] != $arr['id'])
        {
            continue;
        }
        $position_style = $row['position_style'];
        switch ($row['media_type'])
        {
            case 0: // 图片广告
                $src = (strpos($row['ad_code'], 'http://') === false && strpos($row['ad_code'], 'https://') === false) ?
                        DATA_DIR . "/afficheimg/$row[ad_code]" : $row['ad_code'];
                $ads[] = "<a href='affiche.php?ad_id=$row[ad_id]&amp;uri=" .urlencode($row["ad_link"]). "'
                target='_blank'><img src='$src' width='" .$row['ad_width']. "' height='$row[ad_height]'
                border='0' /></a>";
                break;
            case 1: // Flash
                $src = (strpos($row['ad_code'], 'http://') === false && strpos($row['ad_code'], 'https://') === false) ?
                        DATA_DIR . "/afficheimg/$row[ad_code]" : $row['ad_code'];
                $ads[] = "<object classid=\"clsid:d27cdb6e-ae6d-11cf-96b8-444553540000\" " .
                         "codebase=\"http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0\"  " .
                           "width='$row[ad_width]' height='$row[ad_height]'>
                           <param name='movie' value='$src'>
                           <param name='quality' value='high'>
                           <embed src='$src' quality='high'
                           pluginspage='http://www.macromedia.com/go/getflashplayer'
                           type='application/x-shockwave-flash' width='$row[ad_width]'
                           height='$row[ad_height]'></embed>
                         </object>";
                break;
            case 2: // CODE
                $ads[] = $row['ad_code'];
                break;
            case 3: // TEXT
                $ads[] = "<a href='affiche.php?ad_id=$row[ad_id]&amp;uri=" .urlencode($row["ad_link"]). "'
                target='_blank'>" .htmlspecialchars($row['ad_code']). '</a>';
                break;
        }
    }
    $position_style = 'str:' . $position_style;

    $need_cache = $GLOBALS['smarty']->caching;
    $GLOBALS['smarty']->caching = false;

    $GLOBALS['smarty']->assign('ads', $ads);
    $val = $GLOBALS['smarty']->fetch($position_style);

    $GLOBALS['smarty']->caching = $need_cache;

    return $val;
}

/**
 * 调用会员信息
 *
 * @access  public
 * @return  string
 */
function insert_member_info()
{
    $need_cache = $GLOBALS['smarty']->caching;
    $GLOBALS['smarty']->caching = false;

    if ($_SESSION['user_id'] > 0)
    {
        $GLOBALS['smarty']->assign('user_info', get_user_info());
    }
    else
    {
        if (!empty($_COOKIE['ECS']['username']))
        {
            $GLOBALS['smarty']->assign('ecs_username', stripslashes($_COOKIE['ECS']['username']));
        }
        $captcha = intval($GLOBALS['_CFG']['captcha']);
        if (($captcha & CAPTCHA_LOGIN) && (!($captcha & CAPTCHA_LOGIN_FAIL) || (($captcha & CAPTCHA_LOGIN_FAIL) && $_SESSION['login_fail'] > 2)) && gd_version() > 0)
        {
            $GLOBALS['smarty']->assign('enabled_captcha', 1);
            $GLOBALS['smarty']->assign('rand', mt_rand());
        }
    }
    $output = $GLOBALS['smarty']->fetch('library/member_info.lbi');

    $GLOBALS['smarty']->caching = $need_cache;

    return $output;
}

/**
 * 调用评论信息
 *
 * @access  public
 * @return  string
 */
function insert_comments($arr)
{
    $need_cache = $GLOBALS['smarty']->caching;
    $need_compile = $GLOBALS['smarty']->force_compile;

    $GLOBALS['smarty']->caching = false;
    $GLOBALS['smarty']->force_compile = true;

    /* 验证码相关设置 */
    if ((intval($GLOBALS['_CFG']['captcha']) & CAPTCHA_COMMENT) && gd_version() > 0)
    {
        $GLOBALS['smarty']->assign('enabled_captcha', 1);
        $GLOBALS['smarty']->assign('rand', mt_rand());
    }
    $GLOBALS['smarty']->assign('username',     stripslashes($_SESSION['user_name']));
    $GLOBALS['smarty']->assign('email',        $_SESSION['email']);
    $GLOBALS['smarty']->assign('comment_type', $arr['type']);
    $GLOBALS['smarty']->assign('id',           $arr['id']);
    $cmt = assign_comment($arr['id'],          $arr['type']);
    $GLOBALS['smarty']->assign('comments',     $cmt['comments']);
    $GLOBALS['smarty']->assign('pager',        $cmt['pager']);


    $val = $GLOBALS['smarty']->fetch('library/comments_list.lbi');

    $GLOBALS['smarty']->caching = $need_cache;
    $GLOBALS['smarty']->force_compile = $need_compile;

    return $val;
}

/**
 * 调用在线调查信息
 *
 * @access  public
 * @return  string
 */
function insert_vote()
{
    $vote = get_vote();
    if (!empty($vote))
    {
        $GLOBALS['smarty']->assign('vote_id',     $vote['id']);
        $GLOBALS['smarty']->assign('vote',        $vote['content']);
    }
    $val = $GLOBALS['smarty']->fetch('library/vote.lbi');

    return $val;
}

?>