File: //www/wwwroot/cms.smpolia.com/application/cms/function.php
<?php
// +----------------------------------------------------------------------
// | Yzncms [ 御宅男工作室 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2018 http://yzncms.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: 御宅男 <530765310@qq.com>
// +----------------------------------------------------------------------
// +----------------------------------------------------------------------
// | cms函数文件
// +----------------------------------------------------------------------
use think\facade\Cache;
use think\facade\Request;
/**
* 获取栏目相关信息
* @param type $catid 栏目id或者栏目标识
* @param type $field 返回的字段，默认返回全部，数组
* @param type $newCache 是否强制刷新
* @return boolean
*/
function getCategory($cat, $fields = '', $newCache = false)
{
$url_mode = isset(cache("Cms_Config")['site_url_mode']) ? cache("Cms_Config")['site_url_mode'] : 1;
if (empty($cat)) {
return false;
}
$field = is_numeric($cat) ? 'id' : 'catdir';
$key = 'getCategory_' . $cat;
//强制刷新缓存
if ($newCache) {
Cache::rm($key, null);
}
$cache = Cache::get($key);
if ($cache === 'false') {
return false;
}
if (empty($cache)) {
//读取数据
$cache = db('category')->where($field, $cat)->find();
if (empty($cache)) {
Cache::set($key, 'false', 60);
return false;
} else {
//扩展配置
$field = 1 == $url_mode ? 'id' : 'catdir';
$cache['setting'] = unserialize($cache['setting']);
$cache['url'] = buildCatUrl($cache[$field], $cache['url']);
Cache::set($key, $cache, 3600);
}
}
if ($fields) {
//支持var.property，不过只支持一维数组
if (false !== strpos($fields, '.')) {
$vars = explode('.', $fields);
return $cache[$vars[0]][$vars[1]];
} else {
return $cache[$fields];
}
} else {
return $cache;
}
}
/**
* 当前路径
* 返回指定栏目路径层级
* @param $catid 栏目id
* @param $symbol 栏目间隔符
*/
function catpos($catid, $symbol = ' > ')
{
if (getCategory($catid) == false) {
return '';
}
//获取当前栏目的 父栏目列表
$arrparentid = array_filter(explode(',', getCategory($catid, 'arrparentid') . ',' . $catid));
foreach ($arrparentid as $cid) {
$parsestr[] = '<a href="' . getCategory($cid, 'url') . '" >' . getCategory($cid, 'catname') . '</a>';
}
$parsestr = implode($symbol, $parsestr);
return $parsestr;
}
/**
* 生成分类信息中的筛选菜单
*/
function filters($modelid, $catid)
{
$url_mode = isset(cache("Cms_Config")['site_url_mode']) ? cache("Cms_Config")['site_url_mode'] : 1;
$data = get_filters_field($modelid);
Request::filter('trim,strip_tags');
$param = Request::param();
unset($param['catid'], $param['catdir']);
$conditionParam = [];
foreach ($data as $name => $rs) {
$data[$name]['options'][0] = '不限';
//判断是否是单选条件
$ifradio = 'checkbox' == $data[$name]['type'] ? false : true;
if ($ifradio) {
//单选选中参数
if (!empty($param[$name])) {
$conditionParam[$name]['options'][$param[$name]]['active'] = true;
$nowParam = $param;
$nowParam[$name] = '';
$conditionParam[$name]['options'][$param[$name]]['param'] = paramencode($nowParam);
unset($nowParam);
}
} else {
//多选选中参数
if (!empty($param[$name])) {
$paramContent = explode('_', $param[$name]);
foreach ($paramContent as $k => $v) {
$nowParamContent = $paramContent;
unset($nowParamContent[$k]);
$nowParam = $param;
$nowParam[$name] = implode('_', $nowParamContent);
$conditionParam[$name]['options'][$v]['active'] = true;
$conditionParam[$name]['options'][$v]['param'] = paramencode($nowParam);
unset($nowParam);
unset($nowParamContent);
}
unset($paramContent);
}
}
$conditionParam[$name]['title'] = $rs['title'];
$conditionParam[$name]['name'] = $rs['name'];
//未选中 active param title url
foreach ($data[$name]['options'] as $k => $v) {
$conditionParam[$name]['options'][$k]['title'] = $v;
//未选中条件参数生成
if (!isset($conditionParam[$name]['options'][$k]['active'])) {
//未选中条件参数生成
$conditionParam[$name]['options'][$k]['active'] = 0;
if ($ifradio) {
$nowParam = $param;
$nowParam[$name] = $k;
$conditionParam[$name]['options'][$k]['param'] = paramencode($nowParam);
} else {
$nowParam = $param;
$nowParam[$name] = empty($param[$name]) ? $k : $param[$name] . '_' . $k;
$conditionParam[$name]['options'][$k]['param'] = paramencode($nowParam);
}
}
if ($url_mode == 1) {
$field = 'catid';
} else {
$field = 'catdir';
$catid = getCategory($catid, 'catdir');
}
$newParam = $conditionParam[$name]['options'][$k]['param'];
$conditionParam[$name]['options'][$k]['url'] = url('cms/index/lists', [$field => $catid]) . ($newParam ? '?' . $newParam : '');
ksort($conditionParam[$name]['options']);
}
if (!isset($param[$rs['name']]) && empty($param[$rs['name']])) {
$conditionParam[$name]['options'][0]['active'] = true;
}
}
return $conditionParam;
}
function structure_filters_sql($modelid)
{
$data = get_filters_field($modelid);
$fields_key = array_keys($data);
$sql = '`status` = \'1\'';
$param = Request::param();
foreach ($param as $k => $r) {
if (isset($data[$k]['type']) && in_array($k, $fields_key) && intval($r) != 0) {
if ('radio' == $data[$k]['type']) {
$sql .= " AND `$k` = '$r'";
} elseif ('checkbox' == $data[$k]['type']) {
if (strpos($r, '_')) {
$r = explode('_', $r);
foreach ($r as $key => $val) {
$sql .= " AND FIND_IN_SET($val,`$k`)";
}
} else {
$sql .= " AND FIND_IN_SET($r,`$k`)";
}
}
}
}
return $sql;
}
function get_filters_field($modelid)
{
static $filters_data = [];
if ($filters_data) {
return $filters_data;
}
$options = cache('ModelField')[$modelid];
foreach ($options as $_k => $_v) {
if (isset($_v['filtertype']) && $_v['filtertype']) {
$_v['options'] = parse_attr($_v['options']);
} else {
continue;
}
$filters_data[$_v['name']] = $_v;
}
return $filters_data;
}
/*function paramdecode($str)
{
$arr = [];
$arr1 = explode('&', $str);
foreach ($arr1 as $vo) {
if (!empty($vo)) {
$arr2 = explode('=', $vo);
if (!empty($arr2[1])) {
$arr[$arr2[0]] = $arr2[1];
}
}
}
return $arr;
}*/
function paramencode($arr)
{
$str = '';
if (!empty($arr)) {
foreach ($arr as $key => $vo) {
if (!empty($vo)) {
$str .= $key . '=' . $vo . '&';
}
}
$str = $str ? substr($str, 0, -1) : '';
}
return $str;
}
/**
* 生成SEO
* @param $catid 栏目ID
* @param $title 标题
* @param $description 描述
* @param $keyword 关键词
*/
function seo($catid = '', $title = '', $description = '', $keyword = '')
{
if (!empty($title)) {
$title = strip_tags($title);
}
if (!empty($description)) {
$description = strip_tags($description);
}
if (!empty($keyword)) {
$keyword = str_replace(' ', ',', strip_tags($keyword));
}
$site = cache("Cms_Config");
if (!empty($catid)) {
$cat = getCategory($catid);
}
$seo['site_title'] = isset($site['site_title']) && !empty($site['site_title']) ? $site['site_title'] : $site['site_name'];
$seo['keyword'] = !empty($keyword) ? $keyword : $site['site_keyword'];
$seo['description'] = isset($description) && !empty($description) ? $description : (isset($cat['setting']['meta_description']) && !empty($cat['setting']['meta_description']) ? $cat['setting']['meta_description'] : (isset($site['site_description']) && !empty($site['site_description']) ? $site['site_description'] : ''));
$seo['title'] = (isset($title) && !empty($title) ? $title . ' - ' : '') . (isset($cat['setting']['meta_title']) && !empty($cat['setting']['meta_title']) ? $cat['setting']['meta_title'] . ' - ' : (isset($cat['catname']) && !empty($cat['catname']) ? $cat['catname'] . ' - ' : ''));
foreach ($seo as $k => $v) {
$seo[$k] = str_replace(array("\n", "\r"), '', $v);
}
return $seo;
}
/**
* 生成栏目URL
*/
function buildCatUrl($cat, $url = '', $suffix = true, $domain = false)
{
$field = is_numeric($cat) ? 'catid' : 'catdir';
return empty($url) ? url('cms/index/lists', [$field => $cat], $suffix, $domain) : ((strpos($url, '://') !== false) ? $url : url($url));
}
//创建内容链接
function buildContentUrl($cat, $id, $url = '', $suffix = true, $domain = false)
{
$field = is_numeric($cat) ? 'catid' : 'catdir';
return empty($url) ? url('cms/index/shows', [$field => $cat, 'id' => $id], $suffix, $domain) : ((strpos($url, '://') !== false) ? $url : url($url));
}