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php 生成sitemap

2022-07-20 08:29:00 【安果移不动】
<?php
/**
 * Created by PhpStorm.
 * User: liuan
 * Date: 2018/11/29
 * Time: 23:46
 */
header('content-type:text/html;charset=utf-8');
date_default_timezone_set('PRC');
include_once 'lib/fun.php';

if ($login = checkLogin()) {
    $user = $_SESSION['user'];
}
$admin = $user['username'] == ADMIN_USER;
$search = isset($_GET['search']) ? $_GET['search'] : "";
//搜索类型 1 是全匹配 2是仅仅搜索分类
$search_type = isset($_GET['search_type']) ? intval($_GET['search_type']) : 1;
$orderby = isset($_GET['orderby']) ? $_GET['orderby'] : "id";
$sort = isset($_GET['sort']) ? $_GET['sort'] : "desc";
//排序规则描述
$desc = isset($_GET['desc']) ? $_GET['desc'] : "默认";

$con = mysqlinit();
$C_TIME = date("Y-m-d", $_SERVER['REQUEST_TIME']);
if (empty($search)) {
    $sql = "SELECT COUNT(`id`) as  total from `la_goods` where ( `status`='1' {$vipStr})  ";
} else {
    if ($search_type == 1) {
        $sql = "SELECT COUNT(`id`) as  total from `la_goods` where ( `status`='1' {$vipStr})and (`name` like '%{$search}%' or `cid` like '%{$search}%' or `content` like '%{$search}%')";
    } else if ($search_type == 2) {
        $sql = "SELECT COUNT(`id`) as  total from `la_goods` where ( `status`='1' {$vipStr}) and `cid`='{$search}'";
    }
}
$total = 0;
if (!$obj = mysqli_query($con, $sql)) {
    die(mysqli_error($con));
}
$result = mysqli_fetch_assoc($obj);
$total = isset($result['total']) ? intval($result['total']) : 0;


$vipStr = "or `status`='2'";


$needField = '`name`,`id`,`cid`';
if (empty($search)) {
    $sql = "SELECT {$needField}  FROM `la_goods` where ( `status`='1' {$vipStr}) ORDER BY  `{$orderby}` {$sort} ";
} else {

    if ($search_type == 1) {
        $sql = "SELECT {$needField} FROM `la_goods` where ( `status`='1' {$vipStr})and (`name` like '%{$search}%' or `cid` like '%{$search}%' or `content` like '%{$search}%') ORDER BY  {$orderby} {$sort} ";

    } else if ($search_type == 2) {
        $sql = "SELECT {$needField} FROM `la_goods` where ( `status`='1' {$vipStr}) and `cid`='{$search}' ORDER BY  {$orderby} {$sort} ";
    }
}
if (!$obj = mysqli_query($con, $sql)) {
    die("暂时还没有人发布商品");
}
$goods = array();
while ($result = mysqli_fetch_assoc($obj)) {
    $goods[] = $result;
}

$category = getCid($vipStr, $con);
if (!$obj = mysqli_query($con, $sql)) {
    msg(2, "数据库查询操作" . mysqli_error($con));
}
if (mysqli_affected_rows($con) <= 0) {
    echo "暂时没有数据";
    die;
}
function getCid($vipStr, $con)
{
    $sql = "SELECT `cid` FROM `la_goods` where( `status`='1' {$vipStr})";
    if (!$obj = mysqli_query($con, $sql)) {
        die("得到所有cid出错" . mysqli_error($con));
    }
    $category = array();
    $category_cid = array();
    $category_status = array();
    while ($result = mysqli_fetch_assoc($obj)) {
        if (!in_array($result['cid'], $category_cid)) {
            $category_cid[] = $result['cid'];
            $category_status[] = $result['status'];
            $category[] = $result;
        }
    }

    return $category;
}

$goods = array_values($goods);

$key = array_column($goods, 'cid');
array_multisort($key, SORT_DESC, $goods);
$cidArray = array();

$g_xml = <<<G_XML
<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">
<url> 
     <loc>https://www.yzdzy.com/</loc>  
        <lastmod>{$C_TIME}</lastmod>
     <changefreq>always</changefreq>
 </url>

G_XML;

$g_txt = "https://www.yzdzy.com\n"
?>

<!DOCTYPE html>
<html lang="zh-Hans">
<head>
    <meta charset="UTF-8">
    <title>课程列表</title>
    <link rel="stylesheet" type="text/css" href="static/css/common.css"/>

    <link rel="stylesheet" type="text/css" href="static/css/detail.css"/>
    <link rel="stylesheet" type="text/css" href="static/lib/bootstrap/3.3.7/css/bootstrap.min.css"/>
    <script src="static/lib/jquery/2.1.1/js/jquery.min.js"></script>
    <script src="static/lib/bootstrap/3.3.7/js/bootstrap.min.js"></script>
    <?php getHeader(); ?>
</head>
<body>
<!--导航栏-->
<?php nav($login, $user, $admin) ?>
<!--管理员才可以看到-->
<div class="admin">
    <br>
    <button class="btn btn-primary" id="g_xml">生成sitemap.xml</button>&nbsp;<a href="sitemap.xml">查看： sitemap.xml</a>
    <br>
    <button class="btn btn-primary" id="g_txt">生成sitemap.txt</button>&nbsp;<a href="sitemap.txt">查看： sitemap.txt</a>
</div>
<div class="center-block">

    <?php if (count($goods) > 0): ?>
        <h3 class="so">商品列表</h3>
        <table border="1">
            <tr class="row">
                <th class="col-2 col-lg-2 col-md-2 col-xs-2">分类名称</th>
                <th class="col-2 col-lg-2 col-md-2 col-xs-2">商品id</th>
                <th class="col-10 col-lg-10 col-md-10 col-xs-10">商品名称</th>
            </tr>
            <?php foreach ($goods as $v):

                ?>

                <tr class="row">
                    <?php
                    if (!in_array($v['cid'], $cidArray)) {
                        $cidArray[] = $v['cid'];
                        $g_xml .= <<<G_XML
<url> 
     <loc>https://www.yzdzy.com/index.php?search={$v['cid']}&amp;search_type=2</loc>  
        <lastmod>{$C_TIME}</lastmod>
     <changefreq>yearly</changefreq>
     <priority>1.0</priority>
 </url>

G_XML;
                        $g_txt .= "https://www.yzdzy.com/index.php?search={$v['cid']}&search_type=2\n";
                        echo "<td class='col-2 col-lg-2 col-md-2 col-xs-2'><a href='https://www.yzdzy.com/index.php?search={$v['cid']}&search_type=2'>{$v['cid']}</a></td>";
                    } else {
                        echo "<td class='col-2 col-lg-2 col-md-2 col-xs-2'></td>";
                    }

                    ?>
                    <td class="col-2 col-lg-2 col-md-2 col-xs-2"><?php echo $v['id'] ?></td>
                    <?php
                    $g_xml .= <<<G_XML
<url> 
     <loc>https://www.yzdzy.com/detail.php?id={$v['id']}</loc>  
   <lastmod>{$C_TIME}</lastmod>
     <changefreq>yearly</changefreq>
     <priority>0.8</priority>
 </url>

G_XML;
                    $g_txt .= "https://www.yzdzy.com/detail.php?id={$v['id']}\n";
                    ?>
                    <td class="col-10 col-lg-10 col-md-10 col-xs-10"><a
                                href="detail.php?id=<?php echo $v['id'] ?>"><?php echo $v['name'] ?></a></td>
                </tr>
            <?php endforeach;
            $g_xml .= "</urlset>"
            ?>
        </table>
    <?php else: ?>
        <h2 class="text-center text-justify">您好像还没有购买过什么东西呢 <a href="course_list.php">去购买</a></h2>
    <?php endif; ?>
</div>

<?php echo js_push() ?>
</body>

<script>
    /*设置文字到上面*/
    function setText(obj) {
        var text = $(obj).text();
        var href = $(obj).attr('href');
        $(obj).attr('href', href + "&desc=" + text);
        // $('#order_top').text("排序：" + );
    }

    $('#g_xml').click(function () {
        //生成xml
        if (confirm("请确保网页加载完毕,重新生成xml 将覆盖之前的xml，确定继续么？")) {
            <?php   file_put_contents("./sitemap.xml", urldecode($g_xml));?>
        }
    })

    $('#g_txt').click(function () {
        //生成xml
        if (confirm("请确保网页加载完毕,重新生成txt 将覆盖之前的txt，确定继续么？")) {
            <?php   file_put_contents("./sitemap.txt", $g_txt);?>
        }
    })


</script>

</html>
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版权声明
本文为[安果移不动]所创，转载请带上原文链接，感谢
https://blog.csdn.net/mp624183768/article/details/125880910
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