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

<?php

namespace App\Http\Controllers\Home;

use App\Http\Controllers\Home\CommonController;
use Illuminate\Support\Facades\DB;
use Illuminate\Http\Request;

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('home.index.index', $data);
    }

    //商品列表页
    public function goodslist(Request $request)
    {
        if ($request->input('typeid', null) != null) {
            $postdata['typeid'] = $request->input('typeid');
        }
        if ($request->input('orderby', null) != null) {
            $postdata['orderby'] = $request->input('orderby');
        }
        if ($request->input('tuijian', null) != null) {
            $postdata['tuijian'] = $request->input('tuijian');
        }

        $pagesize = 15;
        $offset = 0;
        if (isset($_REQUEST['page'])) {
            $offset = ($_REQUEST['page'] - 1) * $pagesize;
        }

        //商品列表
        $postdata['limit'] = $pagesize;
        $postdata['offset'] = $offset;
        $url = env('APP_API_URL') . "/goods_list";
        $res = curl_request($url, $postdata, 'GET');
        $data['list'] = $res['data']['list'];

        $data['totalpage'] = ceil($res['data']['count'] / $pagesize);

        if (isset($_REQUEST['page_ajax']) && $_REQUEST['page_ajax'] == 1) {
            $html = '';

            if ($res['data']['list']) {
                foreach ($res['data']['list'] as $k => $v) {
                    $html .= '<li><a href="' . route('home_goods', array('id' => $v['id'])) . '" target="_blank"><img src="' . $v['litpic'] . '" alt="' . $v['title'] . '">';
                    $html .= '<p class="title">' . $v['title'] . '</p>';
                    $html .= '<p class="desc"><span class="price-point"><i></i>库存(' . $v['goods_number'] . ')</span> ' . $v['description'] . '</p>';
                    $html .= '<div class="item-prices red"><div class="item-link">立即<br>抢购</div><div class="item-info"><div class="price"><i>¥</i><em class="J_actPrice"><span class="yen">' . ceil($v['price']) . '</span></em></div>';
                    $html .= '<div class="dock"><div class="dock-price"><del class="orig-price">¥' . $v['market_price'] . '</del> <span class="benefit">包邮</span></div><div class="prompt"><div class="sold-num"><em>' . $v['sale'] . '</em> 件已付款</div></div></div></div></div></a></li>';

                    /* if($v['is_promote_goods']>0)
                    {
                        $html .= '<span class="badge_comm" style="background-color:#f23030;">Hot</span>';
                    }
                    
                    $html .= $v['title'].'</p><div class="goods_price">￥<b>'.$v['price'].'</b><span class="fr">'.$v['sale'].'人付款</span></div></div></a>';
                    $html .= '</li>'; */
                }
            }

            exit(json_encode($html));
        }

        //商品分类列表
        $postdata = array(
            'pid' => 0,
            'limit' => 15,
            'offset' => 0
        );
        $url = env('APP_API_URL') . "/goodstype_list";
        $res = curl_request($url, $postdata, 'GET');
        $data['goodstype_list'] = $res['data']['list'];

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

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

        $where['id'] = $id;
        $where['status'] = 0;
        $data['post'] = logic('Goods')->getOne($where);
        if (!$data['post']) {
            return redirect()->route('page404');
        }

        $data['tj_list'] = DB::table('goods')->where(['tuijian' => 1, 'status' => 0])->orderBy('id', 'desc')->get();

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

    //商品列表页
    public function brandList(Request $request)
    {
        $data['brand_list'] = object_to_array(DB::table('goods_brand')->where(['status' => 0])->take(30)->orderBy('listorder', 'asc')->get());

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

    //网址组装
    public function listpageurl($http_host, $query_string, $page = 0)
    {
        $res = '';
        foreach (explode("&", $query_string) as $row) {
            if ($row) {
                $canshu = explode("=", $row);
                $res[$canshu[0]] = $canshu[1];
            }
        }

        if (isset($res['page'])) {
            unset($res['page']);
        }

        if ($page == 1 || $page == 0) {
        } else {
            $res['page'] = $page;
        }

        if ($res) {
            $res = $http_host . '?' . http_build_query($res);
        }

        return $res;
    }

    //列表页
    public function category(Request $request)
    {
        $pagesize = 10;
        $offset = 0;

        //文章分类
        $postdata = array(
            'id' => $cat
        );
        $url = env('APP_API_URL') . "/arctype_detail";
        $arctype_detail = curl_request($url, $postdata, 'GET');
        $data['post'] = $arctype_detail['data'];
        dd($data['post']);
        if (isset($_REQUEST['page'])) {
            $offset = ($_REQUEST['page'] - 1) * $pagesize;
        }

        //文章列表
        $postdata2['limit'] = $limit;
        $postdata2['offset'] = $offset;
        if ($request->input('typeid', null) != null) {
            $postdata2['typeid'] = $request->input('typeid');
        }

        $url = env('APP_API_URL') . "/article_list";
        $res = curl_request($url, $postdata2, 'GET');
        $data['list'] = $res['data']['list'];

        $data['totalpage'] = ceil($res['data']['count'] / $pagesize);

        if (isset($_REQUEST['page_ajax']) && $_REQUEST['page_ajax'] == 1) {
            $html = '';

            if ($res['data']['list']) {
                foreach ($res['data']['list'] as $k => $v) {
                    $html .= '<li><a href="' . $v['article_detail_url'] . '">' . $v['title'] . '</a><p>' . $v['pubdate'] . '</p></li>';
                }
            }

            exit(json_encode($html));
        }

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

    //文章列表页
    public function arclist(Request $request)
    {
        $pagesize = 10;
        $offset = 0;

        //文章分类
        if ($request->input('typeid', null) != null) {
            $postdata = array(
                'id' => $request->input('typeid')
            );
            $url = env('APP_API_URL') . "/arctype_detail";
            $arctype_detail = curl_request($url, $postdata, 'GET');
            $data['post'] = $arctype_detail['data'];
        }

        if (isset($_REQUEST['page'])) {
            $offset = ($_REQUEST['page'] - 1) * $pagesize;
        }

        //文章列表
        $postdata2 = array(
            'limit' => $pagesize,
            'offset' => $offset
        );
        if ($request->input('typeid', null) != null) {
            $postdata2['typeid'] = $request->input('typeid');
        }

        $url = env('APP_API_URL') . "/article_list";
        $res = curl_request($url, $postdata2, 'GET');
        $data['list'] = $res['data']['list'];

        $data['totalpage'] = ceil($res['data']['count'] / $pagesize);

        if (isset($_REQUEST['page_ajax']) && $_REQUEST['page_ajax'] == 1) {
            $html = '';

            if ($res['data']['list']) {
                foreach ($res['data']['list'] as $k => $v) {
                    $html .= '<div class="list">';
                    if (!empty($v['litpic'])) {
                        $html .= '<a class="limg" href="' . get_front_url(array("id" => $v['id'], "catid" => $v['typeid'], "type" => 'content')) . '"><img alt="' . $v['title'] . '" src="' . $v['litpic'] . '"></a>';
                    }
                    $html .= '<strong class="tit"><a href="' . get_front_url(array("id" => $v['id'], "catid" => $v['typeid'], "type" => 'content')) . '">' . $v['title'] . '</a></strong><p>' . mb_strcut($v['description'], 0, 150, 'UTF-8') . '..</p>';
                    $html .= '<div class="info"><span class="fl">';
                    $taglist = taglist($v['id']);
                    if ($taglist) {
                        foreach ($taglist as $row) {
                            $html .= '<a href="' . get_front_url(array("tagid" => $row['id'], "type" => 'tags')) . '">' . $row['tag'] . '</a>';
                        }
                    }
                    $html .= '<em>' . date("m-d H:i", $v['pubdate']) . '</em></span><span class="fr"><em>' . $v['click'] . '</em>人阅读</span></div><div class="cl"></div></div>';
                }
            }

            exit(json_encode($html));
        }

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

    //标签页
    public function tags()
    {
        return view('home.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('home.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('home.index.' . $post['template'], $data);
    }

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

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

    //验证消息的确来自微信服务器
    public function checksignature()
    {
        $signature = $_GET["signature"];
        $timestamp = $_GET["timestamp"];
        $nonce = $_GET["nonce"];
        $echoStr = $_GET["echostr"];

        $token = 'fanli';
        $tmpArr = array($token, $timestamp, $nonce);
        sort($tmpArr, SORT_STRING);
        $tmpStr = implode($tmpArr);
        $tmpStr = sha1($tmpStr);

        if ($tmpStr == $signature) {
            exit($echoStr);
        } else {
            return false;
        }
    }

    //测试页面
    public function test()
    {
        return view('home.index.test');
        //return base_path('resources/org');
        //$qrcode = new \SimpleSoftwareIO\QrCode\BaconQrCodeGenerator;
        //return $qrcode->size(500)->generate('Make a qrcode without Laravel!');
        //return '<img src="data:image/png;base64,'.base64_encode(\QrCode::format('png')->encoding('UTF-8')->size(200)->generate('http://www.72p.org/')).'">';
        //set_exception_handler('myException');
        //return uniqid();
        //return \App\Common\Helper::formatPrice(1.2346);
    }
}