<?php

namespace App\Http\Controllers\Admin;

use Illuminate\Support\Facades\DB;
use App\Common\ReturnData;
use Illuminate\Http\Request;
use App\Http\Logic\ArticleLogic;

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

    public function getLogic()
    {
        return new ArticleLogic();
    }

    public function index()
    {
        $res = '';
        $where = function ($query) use ($res) {
            if (isset($_REQUEST["keyword"])) {
                $query->where('title', 'like', '%' . $_REQUEST['keyword'] . '%');
            }

            if (isset($_REQUEST["typeid"]) && $_REQUEST["typeid"] != 0) {
                $query->where('typeid', $_REQUEST["typeid"]);
            }

            if (isset($_REQUEST["id"])) {
                $query->where('typeid', $_REQUEST["id"]);
            }

            if (isset($_REQUEST["ischeck"])) {
                $query->where('ischeck', $_REQUEST["ischeck"]); //未审核过的文章
            }
        };

        $posts = $this->getLogic()->getPaginate($where, array('id', 'desc'));

        $data['posts'] = $posts;

        return view('admin.article.index', $data);

        //if(!empty($_GET["id"])){$id = $_GET["id"];}else {$id="";}if(preg_match('/[0-9]*/',$id)){}else{exit;}

        /* if(!empty($id)){$map['typeid']=$id;}
        $Article = M("Article")->field('id')->where($map);
        $counts = $Article->count();
        
        $pagesize =CMS_PAGESIZE;$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($_GET["page"])){$page = $_GET["page"]-1;$nextpage=$_GET["page"]+1;$previouspage=$_GET["page"]-1;}else{$page = 0;$nextpage=2;$previouspage=0;}
        if($counts>0){if($page>$pages-1){exit;}}
        $start = $page*$pagesize;
        $Article = M("Article")->field('id,typeid,title,pubdate,click,litpic,tuijian')->where($map)->order('id desc')->limit($start,$pagesize)->select();
        
        $this->counts = $counts;
		$this->pages = $pages;
        $this->page = $page;
        $this->nextpage = $nextpage;
        $this->previouspage = $previouspage;
        $this->id = $id;
        $this->posts = $Article; */

        //echo '<pre>';
        //print_r($Article);
        //return $this->fetch();
    }

    public function add()
    {
		$data['catid'] = 0;
        if (isset($_REQUEST["catid"]) && $_REQUEST["catid"] > 0) {
            $data['catid'] = $_REQUEST["catid"];
        }

        return view('admin.article.add', $data);
    }

    public function doadd()
    {
        $litpic = "";
        if (!empty($_POST["litpic"])) {
            $litpic = $_POST["litpic"];
        } else {
            $_POST['litpic'] = "";
        } //缩略图
        if (empty($_POST["description"])) {
            if (!empty($_POST["body"])) {
                $_POST['description'] = cut_str($_POST["body"]);
            }
        } //description
        $content = "";
        if (!empty($_POST["body"])) {
            $content = $_POST["body"];
        }
        $_POST['user_id'] = $_SESSION['admin_info']['id']; // 发布者id

        //关键词
        if (!empty($_POST["keywords"])) {
            $_POST['keywords'] = str_replace("，", ",", $_POST["keywords"]);
        } else {
            if (!empty($_POST["title"])) {
                $title = $_POST["title"];
                $title = str_replace("，", "", $title);
                $title = str_replace(",", "", $title);
                $_POST['keywords'] = get_keywords($title);//标题分词
            }
        }

        if (isset($_POST["dellink"]) && $_POST["dellink"] == 1 && !empty($content)) {
            $content = replacelinks($content, array(sysconfig('CMS_BASEHOST')));
        } //删除非站内链接
        $_POST['body'] = $content;

        //提取第一个图片为缩略图
        if (isset($_POST["autolitpic"]) && $_POST["autolitpic"] && empty($litpic)) {
            if (getfirstpic($content)) {
                //获取文章内容的第一张图片
                $imagepath = '.' . getfirstpic($content);

                //获取后缀名
                preg_match_all("/\/(.+)\.(gif|jpg|jpeg|bmp|png)$/iU", $imagepath, $out, PREG_PATTERN_ORDER);

                $saveimage = './uploads/' . date('Y/m', time()) . '/' . basename($imagepath, '.' . $out[2][0]) . '-lp.' . $out[2][0];

                //生成缩略图，按照原图的比例生成一个最大为240*180的缩略图
                \Intervention\Image\Facades\Image::make($imagepath)->resize(sysconfig('CMS_IMGWIDTH'), sysconfig('CMS_IMGHEIGHT'))->save($saveimage);

                //缩略图路径
                $_POST['litpic'] = '/uploads/' . date('Y/m', time()) . '/' . basename($imagepath, '.' . $out[2][0]) . '-lp.' . $out[2][0];
            }
        }

        $res = $this->getLogic()->add($_POST);
        if ($res['code'] == ReturnData::SUCCESS) {
            success_jump($res['msg'], route('admin_article'));
        } else {
            error_jump($res['msg']);
        }
    }

    public function edit()
    {
        if (!empty($_GET["id"])) {
            $id = $_GET["id"];
        } else {
            $id = "";
        }
        if (preg_match('/[0-9]*/', $id)) {
        } else {
            exit;
        }

        $data['id'] = $id;
        $data['post'] = object_to_array($this->getLogic()->getOne(['id' => $id]), 1);

        return view('admin.article.edit', $data);
    }

    public function doedit()
    {
        if (!empty($_POST["id"])) {
            $id = $_POST["id"];
            unset($_POST["id"]);
        } else {
            $id = "";
            exit;
        }
        $litpic = "";
        if (!empty($_POST["litpic"])) {
            $litpic = $_POST["litpic"];
        } else {
            $_POST['litpic'] = "";
        } //缩略图
        if (empty($_POST["description"])) {
            if (!empty($_POST["body"])) {
                $_POST['description'] = cut_str($_POST["body"]);
            }
        } //description
        $content = "";
        if (!empty($_POST["body"])) {
            $content = $_POST["body"];
        }

        if (!empty($_POST["keywords"])) {
            $_POST['keywords'] = str_replace("，", ",", $_POST["keywords"]);
        } else {
            if (!empty($_POST["title"])) {
                $title = $_POST["title"];
                $title = str_replace("，", "", $title);
                $title = str_replace(",", "", $title);
                $_POST['keywords'] = get_keywords($title);//标题分词
            }
        }

        if (isset($_POST["dellink"]) && $_POST["dellink"] == 1 && !empty($content)) {
            $content = replacelinks($content, array(CMS_BASEHOST));
        } //删除非站内链接
        $_POST['body'] = $content;

        //提取第一个图片为缩略图
        if (isset($_POST["autolitpic"]) && $_POST["autolitpic"] && empty($litpic)) {
            if (getfirstpic($content)) {
                //获取文章内容的第一张图片
                $imagepath = '.' . getfirstpic($content);

                //获取后缀名
                preg_match_all("/\/(.+)\.(gif|jpg|jpeg|bmp|png)$/iU", $imagepath, $out, PREG_PATTERN_ORDER);

                $saveimage = './uploads/' . date('Y/m', time()) . '/' . basename($imagepath, '.' . $out[2][0]) . '-lp.' . $out[2][0];

                //生成缩略图，按照原图的比例生成一个最大为240*180的缩略图
                \Intervention\Image\Facades\Image::make($imagepath)->resize(sysconfig('CMS_IMGWIDTH'), sysconfig('CMS_IMGHEIGHT'))->save($saveimage);

                //缩略图路径
                $_POST['litpic'] = '/uploads/' . date('Y/m', time()) . '/' . basename($imagepath, '.' . $out[2][0]) . '-lp.' . $out[2][0];
            }
        }

        $res = $this->getLogic()->edit($_POST, array('id' => $id));
        if ($res['code'] == ReturnData::SUCCESS) {
            success_jump($res['msg'], route('admin_article'));
        } else {
            error_jump($res['msg']);
        }
    }

    //删除文章
    public function del()
    {
        if (!empty($_GET["id"])) {
            $id = $_GET["id"];
        } else {
            error_jump("删除失败！请重新提交");
        }

        if (DB::table("article")->whereIn("id", explode(',', $id))->delete()) {
            success_jump("$id ,删除成功");
        } else {
            error_jump("$id ,删除失败！请重新提交");
        }
    }


    //重复文章列表
    public function repetarc()
    {
        $data['posts'] = object_to_array(DB::table('article')->select(DB::raw('title,count(*) AS count'))->orderBy('count', 'desc')->groupBy('title')->having('count', '>', 1)->get());

        return view('admin.article.repetarc', $data);
    }

    //推荐文章
    public function recommendarc()
    {
        if (!empty($_GET["id"])) {
            $id = $_GET["id"];
        } else {
            error_jump("您访问的页面不存在或已被删除");
        } //if(preg_match('/[0-9]*/',$id)){}else{exit;}

        $data['tuijian'] = 1;

        if (DB::table("article")->whereIn("id", explode(',', $id))->update($data)) {
            success_jump("$id ,推荐成功");
        } else {
            error_jump("$id ,推荐失败！请重新提交");
        }
    }

    //检测重复文章数量
    public function articleexists()
    {
        $res = '';
        $where = function ($query) use ($res) {
            if (isset($_REQUEST["title"])) {
                $query->where('title', $_REQUEST["title"]);
            }

            if (isset($_REQUEST["id"])) {
                $query->where('id', '<>', $_REQUEST["id"]);
            }
        };

        return DB::table("article")->where($where)->count();
    }
}