xtu_mall/addons/links/model/Links.php

<?php
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// | 
// +----------------------------------------------------------------------
// | 
// +----------------------------------------------------------------------
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// +----------------------------------------------------------------------
// | Links模型
// +----------------------------------------------------------------------
namespace addons\links\model;

use think\facade\Db;
use think\Model;

/**
 * 模型
 */
class Links extends Model
{

    /**
     * 获取友情链接
     * @param $tag
     */
    public function getList($tag)
    {
        $tag['order'] = !empty($tag['order']) ? $tag['order'] : 'listorder,id desc';
        $cacheTime    = !empty($tag['cache']) && is_numeric($tag['cache']) ? intval($tag['cache']) : 3600;
        //每页显示总数
        $num = isset($tag['num']) && intval($tag['num']) > 0 ? intval($tag['num']) : 10;

        $cacheID = to_guid_string($tag);
        if ($cacheData = cache($cacheID)) {
            return $cacheData;
        }
        $map = [['status', '=', 1]];
        if (isset($tag['link_type'])) {
            $map[] = ['link_type', '=', (int) $tag['link_type']];
        }
        if (isset($tag['terms_id'])) {
            $map[] = ['terms_id', '=', (int) $tag['terms_id']];
        }
        $obj = $this->where($map)->where($tag['where'])->order($tag['order'])->limit($num)->select();
        if (is_array($obj)) {
            if (empty($obj)) {
                return [];
            }
            $array = $obj;
        } else {
            if ($obj->isEmpty()) {
                return [];
            }
            $array = $obj->toArray();
        }

        $lang = function_exists('cms_current_lang') ? cms_current_lang() : 'cn';
        $defaultLang = function_exists('cms_default_lang') ? cms_default_lang() : 'cn';
        foreach ($array as &$item) {
            $translate = null;
            if ($lang && $lang !== $defaultLang) {
                $translate = Db::name('links_data')->where(['did' => $item['id'], 'lang' => $lang])->find();
                if (!$translate) {
                    $translate = Db::name('links_data')->where(['did' => $item['id'], 'lang' => $defaultLang])->find();
                }
            } else {
                $translate = Db::name('links_data')->where(['did' => $item['id'], 'lang' => $defaultLang])->find();
            }
            if ($translate) {
                if (!empty($translate['name'])) {
                    $item['name'] = $translate['name'];
                }
                if (!empty($translate['description'])) {
                    $item['description'] = $translate['description'];
                }
            }
        }
        unset($item);

        cache($cacheID, $array, $cacheTime);
        return $array;

    }

}