ql-gw-laravel5/app/Http/Controllers/Wap/IndexController.php

<?php

namespace App\Http\Controllers\Wap;

use Illuminate\Support\Facades\DB;

class IndexController extends BaseController
{
    public function __construct()
    {
        parent::__construct();
    }

    //首页
    public function index()
    {

        //推荐商品列表
        $postdata = array(
            'tuijian' => 1,
            'status' => 0,
            'limit' => 4,
            'offset' => 0
        );
        $url = env('APP_API_URL') . "/goods_list";
        $res = curl_request($url, $postdata, 'GET');
        $data['tjlist'] = $res['data']['list'];

        //列表
        $pagesize = 10;
        $offset = 0;


        $postdata = array(
            'limit' => $pagesize,
            'offset' => $offset
        );
        $url = env('APP_API_URL') . "/article_list";
        $res = curl_request($url, $postdata, 'GET');

        $data['article_list'] = $res['data']['list'];
        $data['article_count'] = intval($res['data']['count']);


        //banner轮播图
        $postdata = array(
            'type' => 0,
            'limit' => 5,
            'offset' => 0
        );
        $url = env('APP_API_URL') . "/slide_list";
        $res = curl_request($url, $postdata, 'GET');
        $data['slide_list'] = $res['data']['list'];


        return view('wap.index.index',$data);
    }

    //列表页
    public function category($cat, $page = 0)
    {
        $pagenow = $page;

        if (empty($cat) || !preg_match('/[0-9]+/', $cat)) {
            return redirect()->route('page404');
        }

        if (cache("catid$cat")) {
            $post = cache("catid$cat");
        } else {
            $post = object_to_array(DB::table('arctype')->where('id', $cat)->first(), 1);
            if (empty($post)) {
                return redirect()->route('page404');
            }
            cache(["catid$cat" => $post], \Carbon\Carbon::now()->addMinutes(2592000));
        }
        $data['post'] = $post;

        $subcat = "";
        $sql = "";
        $post2 = object_to_array(DB::table('arctype')->select('id')->where('pid', $cat)->get());
        if (!empty($post2)) {
            foreach ($post2 as $row) {
                $subcat = $subcat . "typeid=" . $row["id"] . " or ";
            }
        }
        $subcat = $subcat . "typeid=" . $cat;
        $sql = $subcat . " or typeid2 in (" . $cat . ")";//echo $subcat2;exit;
        $data['sql'] = $sql;

        $counts = DB::table("article")->whereRaw($sql)->count();
        if ($counts > sysconfig('CMS_MAXARC')) {
            $counts = sysconfig('CMS_MAXARC');
            dd($counts);
        }
        $pagesize = sysconfig('CMS_PAGESIZE');
        $page = 0;
        if ($counts % $pagesize) {//取总数据量除以每页数的余数
            $pages = intval($counts / $pagesize) + 1; //如果有余数，则页数等于总数据量除以每页数的结果取整再加一,如果没有余数，则页数等于总数据量除以每页数的结果
        } else {
            $pages = $counts / $pagesize;
        }
        if (!empty($pagenow)) {
            if ($pagenow == 1 || $pagenow > $pages) {
                return redirect()->route('page404');
            }
            $page = $pagenow - 1;
            $nextpage = $pagenow + 1;
            $previouspage = $pagenow - 1;
        } else {
            $page = 0;
            $nextpage = 2;
            $previouspage = 0;
        }
        $data['page'] = $page;
        $data['pages'] = $pages;
        $data['counts'] = $counts;
        $start = $page * $pagesize;

        $data['posts'] = arclist(array("sql" => $sql, "limit" => "$start,$pagesize")); //获取列表
        $data['pagenav'] = get_listnav(array("counts" => $counts, "pagesize" => $pagesize, "pagenow" => $page + 1, "catid" => $cat)); //获取分页列表

        if ($post['templist'] == 'category2') {
            if (!empty($pagenow)) {
                return redirect()->route('page404');
            }
        }

        return view('wap.index.' . $post['templist'], $data);
    }

    //文章详情页
    public function detail($id)
    {
        if (empty($id) || !preg_match('/[0-9]+/', $id)) {
            return redirect()->route('page404');
        }

        if (cache("detailid$id")) {
            $post = cache("detailid$id");
        } else {
            $post = object_to_array(DB::table('article')->where('id', $id)->first(), 1);
            if (empty($post)) {
                return redirect()->route('page404');
            }
            $post['name'] = DB::table('arctype')->where('id', $post['typeid'])->value('name');
            cache(["detailid$id" => $post], \Carbon\Carbon::now()->addMinutes(2592000));
        }
        if ($post) {
            $cat = $post['typeid'];
            $post['body'] = ReplaceKeyword($post['body']);
            if (!empty($post['writer'])) {
                $post['writertitle'] = $post['title'] . ' ' . $post['writer'];
            }

            $data['post'] = $post;
            $data['pre'] = get_article_prenext(array('aid' => $post["id"], 'typeid' => $post["typeid"], 'type' => "pre"));
        } else {
            return redirect()->route('page404');
        }

        if (cache("catid$cat")) {
            $post = cache("catid$cat");
        } else {
            $post = object_to_array(DB::table('arctype')->where('id', $cat)->first(), 1);
            cache(["catid$cat" => $post], \Carbon\Carbon::now()->addMinutes(2592000));
        }

        return view('wap.index.' . $post['temparticle'], $data);
    }

    //标签详情页，共有3种显示方式，1正常列表，2列表显示文章，3显示描述
    public function tag($tag, $page = 0)
    {
        $pagenow = $page;

        if (empty($tag) || !preg_match('/[0-9]+/', $tag)) {
            return redirect()->route('page404');
        }

        $post = object_to_array(DB::table('tagindex')->where('id', $tag)->first(), 1);
        $data['post'] = $post;

        $counts = DB::table("taglist")->where('tid', $tag)->count('aid');
        if ($counts > sysconfig('CMS_MAXARC')) {
            $counts = sysconfig('CMS_MAXARC');
        }
        $pagesize = sysconfig('CMS_PAGESIZE');
        $page = 0;
        if ($counts % $pagesize) {//取总数据量除以每页数的余数
            $pages = intval($counts / $pagesize) + 1; //如果有余数，则页数等于总数据量除以每页数的结果取整再加一,如果没有余数，则页数等于总数据量除以每页数的结果
        } else {
            $pages = $counts / $pagesize;
        }
        if (!empty($pagenow)) {
            if ($pagenow == 1 || $pagenow > $pages) {
                return redirect()->route('page404');
            }
            $page = $pagenow - 1;
            $nextpage = $pagenow + 1;
            $previouspage = $pagenow - 1;
        } else {
            $page = 0;
            $nextpage = 2;
            $previouspage = 0;
        }
        $data['page'] = $page;
        $data['pages'] = $pages;
        $data['counts'] = $counts;
        $start = $page * $pagesize;

        $posts = object_to_array(DB::table("taglist")->where('tid', $tag)->orderBy('aid', 'desc')->skip($start)->take($pagesize)->get());
        foreach ($posts as $row) {
            $aid[] = $row["aid"];
        }
        $aid = isset($aid) ? implode(',', $aid) : "";

        if ($aid != "") {
            if ($post['template'] == 'tag2') {
                $data['posts'] = arclist(array("sql" => "id in ($aid)", "orderby" => ['id', 'desc'], "row" => "$pagesize", "field" => "title,body")); //获取列表
            } else {
                $data['posts'] = arclist(array("sql" => "id in ($aid)", "orderby" => ['id', 'desc'], "row" => "$pagesize")); //获取列表
            }
        } else {
            $data['posts'] = ''; //获取列表
        }

        $data['pagenav'] = get_listnav(array("counts" => $counts, "pagesize" => $pagesize, "pagenow" => $page + 1, "catid" => $tag, "urltype" => "tag")); //获取分页列表

        if ($post['template'] == 'tag2' || $post['template'] == 'tag3') {
            if (!empty($pagenow)) {
                return redirect()->route('page404');
            }
        }

        return view('wap.index.' . $post['template'], $data);
    }

    //标签页
    public function tags()
    {
        return view('wap.index.tags');
    }

    //搜索页
    public function search($keyword)
    {
        if (empty($keyword)) {
            echo '请输入正确的关键词';
            exit;
        }

        if (strstr($keyword, "&")) exit;

        $data['posts'] = object_to_array(DB::table("article")->where("title", "like", "%$keyword%")->orderBy('id', 'desc')->take(30)->get());
        $data['keyword'] = $keyword;

        return view('wap.index.search', $data);
    }

    //单页面
    public function page($id)
    {
        $data = [];

        if (!empty($id) && preg_match('/[a-z0-9]+/', $id)) {
            $map['filename'] = $id;
            if (cache("pageid$id")) {
                $post = cache("pageid$id");
            } else {
                $post = object_to_array(DB::table('page')->where($map)->first(), 1);
                cache("pageid$id", $post, 2592000);
                cache(["pageid$id" => $post], \Carbon\Carbon::now()->addMinutes(2592000));
            }

            if ($post) {
                $data['post'] = $post;
            } else {
                return redirect()->route('page404');
            }

        } else {
            return redirect()->route('page404');
        }

        $data['posts'] = object_to_array(DB::table('page')->orderBy(\DB::raw('rand()'))->take(5)->get());

        return view('wap.index.' . $post['template'], $data);
    }

    //商品列表页
    public function productcat($cat, $page = 0)
    {
        $pagenow = $page;

        if (empty($cat) || !preg_match('/[0-9]+/', $cat)) {
            return redirect()->route('page404');
        }

        $post = object_to_array(DB::table('product_type')->where('id', $cat)->first(), 1);
        if (empty($post)) {
            return redirect()->route('page404');
        }
        $data['post'] = $post;

        $subcat = "";
        $post2 = object_to_array(DB::table('product_type')->select('id')->where('pid', $cat)->get());
        if (!empty($post2)) {
            foreach ($post2 as $row) {
                $subcat = $subcat . "typeid=" . $row["id"] . " or ";
            }
        }
        $subcat = $subcat . "typeid=" . $cat;
        $data['sql'] = $subcat;

        $counts = DB::table("product")->whereRaw($subcat)->count();
        if ($counts > sysconfig('CMS_MAXARC')) {
            $counts = sysconfig('CMS_MAXARC');
            dd($counts);
        }
        $pagesize = sysconfig('CMS_PAGESIZE');
        $page = 0;
        if ($counts % $pagesize) {//取总数据量除以每页数的余数
            $pages = intval($counts / $pagesize) + 1; //如果有余数，则页数等于总数据量除以每页数的结果取整再加一,如果没有余数，则页数等于总数据量除以每页数的结果
        } else {
            $pages = $counts / $pagesize;
        }
        if (!empty($pagenow)) {
            if ($pagenow == 1 || $pagenow > $pages) {
                return redirect()->route('page404');
            }
            $page = $pagenow - 1;
            $nextpage = $pagenow + 1;
            $previouspage = $pagenow - 1;
        } else {
            $page = 0;
            $nextpage = 2;
            $previouspage = 0;
        }
        $data['page'] = $page;
        $data['pages'] = $pages;
        $data['counts'] = $counts;
        $start = $page * $pagesize;

        $data['posts'] = arclist(array("table" => "product", "sql" => $subcat, "limit" => "$start,$pagesize")); //获取列表
        $data['pagenav'] = get_listnav(array("counts" => $counts, "pagesize" => $pagesize, "pagenow" => $page + 1, "catid" => $cat, "urltype" => "product")); //获取分页列表

        if ($post['templist'] == 'category2') {
            if (!empty($pagenow)) {
                return redirect()->route('page404');
            }
        }

        return view('wap.index.' . $post['templist'], $data);
    }

    //商品详情页
    public function product($id)
    {
        if (empty($id) || !preg_match('/[0-9]+/', $id)) {
            return redirect()->route('page404');
        }

        $post = object_to_array(DB::table('product')->where('id', $id)->first(), 1);
        if (empty($post)) {
            return redirect()->route('page404');
        }
        $post['name'] = DB::table('product_type')->where('id', $post['typeid'])->value('name');
        if ($post) {
            $cat = $post['typeid'];
            $post['body'] = ReplaceKeyword($post['body']);
            if (!empty($post['writer'])) {
                $post['writertitle'] = $post['title'] . ' ' . $post['writer'];
            }

            $data['post'] = $post;
            $data['pre'] = get_article_prenext(array('aid' => $post["id"], 'typeid' => $post["typeid"], 'type' => "pre"));
        } else {
            return redirect()->route('page404');
        }

        $post = object_to_array(DB::table('product_type')->where('id', $cat)->first(), 1);

        return view('wap.index.' . $post['temparticle'], $data);
    }

    //sitemap页面
    public function sitemap()
    {
        return view('wap.index.sitemap');
    }

    //404页面
    public function page404()
    {
        return view('home.404');
    }

    //测试页面
    public function test()
    {
        return date("Y-m-d H:i:s", strtotime("2017-04"));
    }
}