<?php

namespace app\api\controller;

use think\Controller;
use think\Db;

/**
 * @title 文章web接口
 * @description 文章web相关操作
 * @group 文章web相关
 */
class Article extends Controller {

    //put your code here
    protected $admin_obj = '';
    protected $journal_obj = '';
    protected $article_obj = '';
    protected $article_author_obj = '';
    protected $article_organ_obj = '';
    protected $article_ltai_obj = '';
    protected $article_author_to_organ_obj = '';
    protected $journal_topic_obj = '';
    protected $journal_stage_obj = '';
    protected $journal_notices_obj = '';
    protected $journal_abs_obj = '';
    protected $article_to_topic_obj = '';

    public function __construct(\think\Request $request = null) {
        parent::__construct($request);
        $this->admin_obj = Db::name('admin');
        $this->journal_obj = Db::name('journal');
        $this->article_obj = Db::name('article');
        $this->article_author_obj = Db::name('article_author');
        $this->article_organ_obj = Db::name('article_organ');
        $this->article_ltai_obj = Db::name('article_ltai');
        $this->article_author_to_organ_obj = Db::name('article_author_to_organ');
        $this->journal_topic_obj = Db::name('journal_topic');
        $this->journal_stage_obj = Db::name('journal_stage');
        $this->journal_notices_obj = Db::name('journal_notices');
        $this->journal_abs_obj = Db::name('journal_abstracting');
        $this->article_to_topic_obj = Db::name('article_to_topic');
    }

    /**
     * @title 获取文章详情
     * @description 获取文章详情
     * @author wangjinlei
     * @url /api/Article/getArticleDetail
     * @method POST
     * 
     * @param name:article_id type:int require:1 desc:文章id
     * 
     * @return articleInfo:文章信息#
     * @return journalInfo:期刊信息#
     * @return stageInfo:分期信息#
     * @return author:作者信息#
     * @return cite:引用#
     * 
     */
    public function getArticleDetail() {
        $data = $this->request->post();
        $article_info = $this->article_obj->where('article_id', $data['article_id'])->find();
        $journal_info = $this->journal_obj->where('journal_id', $article_info['journal_id'])->find();
        $stage_info = $this->journal_stage_obj->where('journal_stage_id', $article_info['journal_stage_id'])->find();

        //获取文章作者相关
        $authors = $this->article_author_obj->where('article_id', $article_info['article_id'])->where('state', 0)->select();
        $organs = $this->article_organ_obj->where('article_id', $article_info['article_id'])->where('state', 0)->select();
        $atto = $this->article_author_to_organ_obj->where('article_id', $article_info['article_id'])->where('state', 0)->select();
        $author = $this->sys_author($authors, $organs, $atto);

        //标题斜体
        $caches = $this->article_ltai_obj->where('article_id',$article_info['article_id'])->where('state',0)->column('content');
        $cache_title = $article_info['title'];
        $article_info['old_title'] = $article_info['title'];
        foreach ($caches as $val){
            $cache_title = str_replace($val, '<i>'.$val.'</i>', $cache_title);
        }
        $article_info['title'] = $cache_title;
        
        //组合cite信息
        $no = $stage_info['stage_no'] == 0 ? ':' : '(' . $stage_info['stage_no'] . '):';
        if($journal_info['journal_id']==22){
            $cite = $article_info['abbr'] . '. ' . $article_info['title'] . '[J]. ' . $journal_info['jabbr'] . ',' . $stage_info['stage_year'] . ',' . $stage_info['stage_vol'] . $no . $article_info['npp'] . '. doi:' . $article_info['doi'];
        }else{
            $cite = $article_info['abbr'] . '. ' . $article_info['title'] . '. <i>' . choiseJabbr($article_info['article_id'],$journal_info['jabbr']) . '</i>. ' . $stage_info['stage_year'] . ';' . $stage_info['stage_vol'] . $no . $article_info['npp'] . '. doi:' . $article_info['doi'];
        }
        
//        echo ($article_info['article_id']<1799&&$article_info['npp']=='Cancer Adv'?'TMR Cancer':$article_info['npp']);
        
        if(stripos($article_info['npp'], '-')){
            $cc = explode('-', $article_info['npp']);
            $article_info['first_page'] = $cc[0];
            $article_info['last_page'] = $cc[1];
        }
        
        $article_info['publication'] = date('Y/m/d', strtotime($article_info['pub_date']));
        
        //修改keywords
        $article_info['keywords'] = str_replace(',', '&nbsp;&nbsp;&nbsp;&nbsp;', $article_info['keywords']);

        //返回数据
        $re['articleInfo'] = $article_info;
        $re['journalInfo'] = $journal_info;
        $re['stageInfo'] = $stage_info;
        $re['author'] = $author;
        $re['cite'] = $cite;
        return jsonSuccess($re);
    }
    
    
    public function mytest(){
        $article_info = $this->article_obj->where('article_id',1689)->find();
        echo ($article_info['article_id']<1799&&$article_info['npp']=='Cancer Adv'?'TMR Cancer':$article_info['npp']);
    }
    
    /**
     * @title 获取关键词相关文章
     * @description 获取关键词相关文章
     * @author wangjinlei
     * @url /api/Article/getArticleByKeywords
     * @method POST
     * 
     * @param name:article_id type:int require:1 desc:文章id
     * 
     * 
     */
    public function getArticleByKeywords(){
        $data = $this->request->post();
        $article_info = $this->article_obj->where('article_id',$data['article_id'])->find();
        if($article_info['keywords']==''){
            return jsonSuccess([]);
        }
        $keywords = explode(',', $article_info['keywords']);
        $where = '';
        foreach ($keywords as $v){
            $where .= ' keywords like "%'.$v.'%" or';
        }
        $whe = substr($where,0, -2);
        $wstr = 'journal_id = '.$article_info['journal_id'].' and state = 0 and article_id<>'.$data['article_id'].' and ('.$whe.')';
        $res = $this->article_obj->where($wstr)->limit(5)->select();
        foreach ($res as $k => $v){
            $res[$k]['journal'] = $this->journal_obj->where('journal_id',$v['journal_id'])->find();
            $res[$k]['stage'] = $this->journal_stage_obj->where('journal_stage_id',$v['journal_stage_id'])->find();
        }
        return jsonSuccess($res);
    }
    
    private function sys_author($authors, $organs, $atto) {
        $cache = [];
        foreach ($organs as $k => $v) {
            $cache[$v['article_organ_id']] = $k + 1;
            $organs[$k]['alias'] = $k + 1;
        }
        foreach ($authors as $key => $val) {
            $authors[$key]['ors'] = '';
            foreach ($atto as $vv) {
                if ($vv['article_author_id'] == $val['article_author_id']) {
                    $authors[$key]['ors'] = $authors[$key]['ors'] == '' ? '' . $cache[$vv['article_organ_id']] : $authors[$key]['ors'] . ', ' . $cache[$vv['article_organ_id']];
                }
            }
        }
        return ['authors' => $authors, 'organs' => $organs];
    }

    /**
     * @title 获取话题文章列表
     * @description 获取话题文章列表
     * @author wangjinlei
     * @url /api/Article/getTopicArticles
     * @method POST
     * 
     * @param name:topic_id type:int require:1 desc:话题id
     * @param name:pageIndex type:int require:1 desc:当前页码数
     * @param name:pageSize type:int require:1 desc:单页数据条数
     * 
     * @return topicInfo:话题信息#
     * @return articleList:文章信息#
     * @return count:总数
     */
    public function getTopicArticles() {
        $data = $this->request->post();
        $topic_info = $this->journal_topic_obj->where('journal_topic_id', $data['topic_id'])->find();
        $journal_info = $this->journal_obj->where('journal_id',$topic_info['journal_id'])->find();
        $limit_start = ($data['pageIndex'] - 1) * $data['pageSize'];
        $list = $this->article_to_topic_obj->field('j_article.*,j_journal_stage.*')
                ->join(array(['j_article', 'j_article_to_topic.article_id = j_article.article_id', 'LEFT'], ['j_journal_stage', 'j_article.journal_stage_id = j_journal_stage.journal_stage_id', 'LEFT']))
                ->where('j_article_to_topic.topic_id', $data['topic_id'])
                ->where('j_article_to_topic.state', 0)
                ->where('j_journal_stage.stage_year','>',intval(date('Y'))-3)
                ->orderRaw('(abs_num+pdf_num) desc')
//                ->order('j_article.journal_stage_id desc , j_article.article_id desc')
                ->limit($limit_start,$data['pageSize'])
                ->select();
        $count = $this->article_to_topic_obj
                ->where('j_article_to_topic.topic_id', $data['topic_id'])
                ->where('j_article_to_topic.state', 0)
                ->count();
        //获取作者
        foreach ($list as $k => $v) {
            $stage_info = $this->journal_stage_obj->where('journal_stage_id',$v['journal_stage_id'])->find();
            //组合cite信息
            $no = $stage_info['stage_no'] == 0 ? ':' : '(' . $stage_info['stage_no'] . '):';
            $cite = $v['abbr'] . '. ' . $v['title'] . '. <i>' . choiseJabbr($v['article_id'],$journal_info['jabbr']) . '</i>. ' . $stage_info['stage_year'] . ';' . $stage_info['stage_vol'] . $no . $v['npp'] . '. doi:' . $v['doi'];
            $cache_topic = $this->article_to_topic_obj->field('j_journal_topic.*')->join('j_journal_topic','j_journal_topic.journal_topic_id = j_article_to_topic.topic_id','left')->where('j_article_to_topic.article_id',$v['article_id'])->where('j_article_to_topic.state',0)->select();

            $list[$k]['topic'] = $cache_topic;
            $list[$k]['cite'] = $cite;
            $list[$k]['authortitle'] = $this->getAuthor($v);
        }
        //标题斜体
        foreach ($list as $k => $v) {
            $caches = $this->article_ltai_obj->where('article_id', $v['article_id'])->where('state', 0)->column('content');
            $cache_title = $v['title'];
            foreach ($caches as $val) {
                $cache_title = str_replace($val, '<i>' . $val . '</i>', $cache_title);
            }
            $list[$k]['title'] = $cache_title;
        }
        $re['topicInfo'] = $topic_info;
        $re['articleList'] = $list;
        $re['count'] = $count;
        return jsonSuccess($re);
    }
    private function getAuthor($article) {
        $where['article_id'] = $article['article_id'];
        $where['state'] = 0;
        $list = $this->article_author_obj->where($where)->select();
        $frag = '';
        foreach ($list as $k => $v) {
            $ca = '';
            if($v['orcid']!=''){
                $ca = '<a href="https://orcid.org/'.$v['orcid'].'" target="_blank"><img src="img/or_id.png" alt="" style="width: 13px;margin-left: 3px;"></a>';
            }
            $frag = $frag == '' ? '' . $v['author_name'].$ca : $frag . ', ' . $v['author_name'].$ca;
        }
        return $frag;
    }

    /**
     * @title 获取stage文章列表
     * @description 获取stage文章列表
     * @author wangjinlei
     * @url /api/Article/getStageArticles
     * @method POST
     * 
     * @param name:stage_id type:int require:1 desc:分期id
     * 
     * @return stageInfo:分期#
     * @return articleList:文章信息#
     */
    public function getStageArticles() {
        $data = $this->request->post();
        $stage_info = $this->journal_stage_obj->where('journal_stage_id', $data['stage_id'])->find();
        $journal_info = $this->journal_obj->where('journal_id',$stage_info['journal_id'])->find();
        $list = $this->article_obj->field('j_article.*,j_journal_stage.*')
                ->join('j_journal_stage', 'j_article.journal_stage_id = j_journal_stage.journal_stage_id', 'LEFT')
                ->where('j_article.journal_stage_id', $data['stage_id'])
                ->where('j_article.state', 0)
                ->order('j_article.sort')
                ->select();
        //获取作者
        foreach ($list as $k => $v) {
            $stage_info = $this->journal_stage_obj->where('journal_stage_id',$v['journal_stage_id'])->find();
            //组合cite信息
            $no = $stage_info['stage_no'] == 0 ? ':' : '(' . $stage_info['stage_no'] . '):';
            $cite = $v['abbr'] . '. ' . $v['title'] . '. <i>' . choiseJabbr($v['article_id'],$journal_info['jabbr']) . '</i>. ' . $stage_info['stage_year'] . ';' . $stage_info['stage_vol'] . $no . $v['npp'] . '. doi:' . $v['doi'];
            $cache_topic = $this->article_to_topic_obj->field('j_journal_topic.*')->join('j_journal_topic','j_journal_topic.journal_topic_id = j_article_to_topic.topic_id','left')->where('j_article_to_topic.article_id',$v['article_id'])->where('j_article_to_topic.state',0)->select();

            $list[$k]['topic'] = $cache_topic;
            $list[$k]['cite'] = $cite;
            $list[$k]['authortitle'] = $this->getAuthor($v);
        }
        //标题斜体
        foreach ($list as $k => $v) {
            $caches = $this->article_ltai_obj->where('article_id', $v['article_id'])->where('state', 0)->column('content');
            $cache_title = $v['title'];
            foreach ($caches as $val) {
                $cache_title = str_replace($val, '<i>' . $val . '</i>', $cache_title);
            }
            $list[$k]['title'] = $cache_title;
        }
        $re['stageInfo'] = $stage_info;
        $re['articleList'] = $list;
        return jsonSuccess($re);
    }
    
    /**
     * @title 增加文章阅读数量
     * @description 增加文章阅读数量
     * @author wangjinlei
     * @url /api/Article/addArticleNum
     * @method POST
     * 
     * @param name:article_id type:int require:1 desc:期刊id
     * @param name:type type:string require:1 desc:类型(abs/html/pdf)
     * 
     * @return article:文章详情
     */
    public function addArticleNum(){
        $data = $this->request->post();
        
        $this->article_obj->where('article_id',$data['article_id'])->setInc($data['type'].'_num');
        $article_info = $this->article_obj->where('article_id',$data['article_id'])->find();
        
        $re['article'] = $article_info;
        return jsonSuccess($re);
    }

    /**
     * @title 获取top文章列表
     * @description 获取top文章列表
     * @author wangjinlei
     * @url /api/Article/getTopArt
     * @method POST
     * 
     * @param name:journal_id type:int require:1 desc:期刊id
     * @param name:type type:string require:1 desc:类型(cited/read/download)
     * @param name:pageIndex type:int require:1 desc:当前页码数
     * @param name:pageSize type:int require:1 desc:单页数据条数
     * 
     * @return articleList:文章信息#
     * @return count:总数
     * 
     */
    public function getTopArt() {
        $data = $this->request->post();
        $journal_info = $this->journal_obj->where('journal_id',$data['journal_id'])->find();
        $limit_start = ($data['pageIndex'] - 1) * $data['pageSize'];
        $list = [];
        if ($data['type'] == 'cited') {
            $list = $this->article_obj->field('j_article.*,j_journal_stage.*')
                    ->join('j_journal_stage', 'j_article.journal_stage_id = j_journal_stage.journal_stage_id', 'LEFT')
                    ->where('j_article.journal_id', $data['journal_id'])
                    ->where('j_article.state', 0)
                    ->where('j_journal_stage.stage_year','>=','2019')
                    ->where('j_journal_stage.is_publish',1)
                    ->order('j_article.cited desc')
                    ->limit($limit_start,$data['pageSize'])
                    ->select();
        } else if ($data['type'] == 'read') {
            $list = $this->article_obj->field('j_article.*,j_journal_stage.*')
                    ->join('j_journal_stage', 'j_article.journal_stage_id = j_journal_stage.journal_stage_id', 'LEFT')
                    ->where('j_article.journal_id', $data['journal_id'])
                    ->where('j_article.state', 0)
                    ->where('j_journal_stage.is_publish',1)
                    ->where('j_journal_stage.stage_year','>=','2019')
                    ->order('j_article.abs_num desc')
                    ->limit($limit_start,$data['pageSize'])
                    ->select();
        } else {
            $list = $this->article_obj->field('j_article.*,j_journal_stage.*')
                    ->join('j_journal_stage', 'j_article.journal_stage_id = j_journal_stage.journal_stage_id', 'LEFT')
                    ->where('j_article.journal_id', $data['journal_id'])
                    ->where('j_article.state', 0)
                    ->where('j_journal_stage.is_publish',1)
                    ->where('j_journal_stage.stage_year','>=','2019')
                    ->orderRaw('j_article.html_num+j_article.pdf_num desc')
                    ->limit($limit_start,$data['pageSize'])
                    ->select();
        }
        $count = $this->article_obj
                ->join('j_journal_stage', 'j_article.journal_stage_id = j_journal_stage.journal_stage_id', 'LEFT')
                ->where('j_article.journal_id', $data['journal_id'])
                ->where('j_article.state', 0)
                ->where('j_journal_stage.is_publish',1)
                ->where('j_journal_stage.stage_year','>=','2019')
                ->count();
        //获取作者
        foreach ($list as $k => $v) {
            $stage_info = $this->journal_stage_obj->where('journal_stage_id',$v['journal_stage_id'])->find();
            //组合cite信息
            $no = $stage_info['stage_no'] == 0 ? ':' : '(' . $stage_info['stage_no'] . '):';
            $cite = $v['abbr'] . '. ' . $v['title'] . '. <i>' . choiseJabbr($v['article_id'],$journal_info['jabbr']) . '</i>. ' . $stage_info['stage_year'] . ';' . $stage_info['stage_vol'] . $no . $v['npp'] . '. doi:' . $v['doi'];
            $cache_topic = $this->article_to_topic_obj->field('j_journal_topic.*')->join('j_journal_topic','j_journal_topic.journal_topic_id = j_article_to_topic.topic_id','left')->where('j_article_to_topic.article_id',$v['article_id'])->where('j_article_to_topic.state',0)->select();

            $list[$k]['topic'] = $cache_topic;
            $list[$k]['cite'] = $cite;
            $list[$k]['authortitle'] = $this->getAuthor($v);
        }
        
        //标题斜体
        foreach ($list as $k => $v) {
            $caches = $this->article_ltai_obj->where('article_id', $v['article_id'])->where('state', 0)->column('content');
            $cache_title = $v['title'];
            foreach ($caches as $val) {
                $cache_title = str_replace($val, '<i>' . $val . '</i>', $cache_title);
            }
            $list[$k]['title'] = $cache_title;
        }

        $re['articleList'] = $list;
        $re['count'] = $count;
        return jsonSuccess($re);
    }
    
    /**
     * @title 获取文章ris文件
     * @description 获取文章ris文件
     * @author wangjinlei
     * @url /api/Article/getArticleRis
     * @method POST
     * 
     * @param name:article_id type:int require:1 desc:文章id
     * 
     * @return url:地址
     */
    public function getArticleRis(){
        $data = $this->request->post();
        $article_info = $this->article_obj->where('article_id',$data['article_id'])->find();
        $filename = trim(strrchr($article_info['doi'], '/'),'/');
        $file_path = '../public/article/ris/'.$filename.'.ris';
        if(!file_exists($file_path)){
            //创建ris文件的内容
            $ris = 'TY  - JOUR'."\n";
            $ris .= 'T1  - '.$article_info['title']."\n";
            $authors = $this->article_author_obj->where('article_id',$article_info['article_id'])->where('state',0)->select();
            $journal = $this->journal_obj->where('journal_id',$article_info['journal_id'])->find();
            foreach ($authors as $vv){
                $ris .= 'AU  - '.$vv['last_name'].', '.$vv['first_name']."\n";
            }
            $stage_info = $this->journal_stage_obj->where('journal_stage_id',$article_info['journal_stage_id'])->find();
            $ris .= 'JO  - '.$journal['title']."\n";
            $ris .= 'VL  - '.$stage_info['stage_vol']."\n";
            $ca_fq = explode('-', $stage_info['stage_page']);
            $ris .= 'SP  - '.$ca_fq[0]."\n";if(isset($ca_fq[1])){
                $ris .= 'EP  - '.$ca_fq[1]."\n";
            }
            $ris .= 'PY  - '.$stage_info['stage_year']."\n";
            $ris .= 'DA  - '. $this->chendate($stage_info['issue_date'])."\n";
            $ris .= 'SN  - '.$journal['issn']."\n";
            $ris .= 'DO  - https://doi.org/'.$article_info['doi']."\n";
            $ris .= 'UR  - https://www.tmrjournals.com/article.html?J_num='.$journal['journal_id'].'&a_id='.$article_info['article_id']."\n";
            $ris .= 'J2  - '.$journal['jabbr']."\n";
            $ris .= 'JF  - '.$journal['title']."\n";
            $kws = explode(', ', $article_info['keywords']);
            foreach ($kws as $vvv){
                $ris .= 'KW  - '.str_replace('</i>','',str_replace('<i>','',$vvv))."\n";
            }
            $abs = str_replace('Abstract','',strip_tags(str_replace("&nbsp;","",htmlspecialchars_decode($article_info['abstract']))));
            $ris .= 'AB  - '.$abs."\n";
            $ris .= 'ER  - '."\n";
            //生成ris文件
            file_put_contents($file_path,$ris);
        }
        $re['url'] = '/public/article/ris/'.$filename.'.ris';
        return jsonSuccess($re);
    }
    
    /**
     * @title 获取文章enw文件
     * @description 获取文章enw文件
     * @author wangjinlei
     * @url /api/Article/getArticleenw
     * @method POST
     * 
     * @param name:article_id type:int require:1 desc:文章id
     * 
     * @return url:地址
     */
    public function getArticleenw(){
        $data = $this->request->post();
//        $data['article_id'] = 3;
        $article_info = $this->article_obj->where('article_id',$data['article_id'])->find();
        $filename = trim(strrchr($article_info['doi'], '/'),'/');
        $file_path = '../public/article/enw/'.$filename.'.enw';
        if(!file_exists($file_path)){
            //创建ris文件的内容
            $ris = 'TY  - JOUR'."\n";
            $ris .= 'T1  - '.$article_info['title']."\n";
            $authors = $this->article_author_obj->where('article_id',$article_info['article_id'])->where('state',0)->select();
            $journal = $this->journal_obj->where('journal_id',$article_info['journal_id'])->find();
            foreach ($authors as $vv){
                $ris .= 'AU  - '.$vv['last_name'].', '.$vv['first_name']."\n";
            }
            $stage_info = $this->journal_stage_obj->where('journal_stage_id',$article_info['journal_stage_id'])->find();
            $ris .= 'JO  - '.$journal['title']."\n";
            $ris .= 'VL  - '.$stage_info['stage_vol']."\n";
            $ca_fq = explode('-', $stage_info['stage_page']);
            $ris .= 'SP  - '.$ca_fq[0]."\n";
            if(isset($ca_fq[1])){
                $ris .= 'EP  - '.$ca_fq[1]."\n";
            }
            $ris .= 'PY  - '.$stage_info['stage_year']."\n";
            $ris .= 'DA  - '. $this->chendate($stage_info['issue_date'])."\n";
            $ris .= 'SN  - '.$journal['issn']."\n";
            $ris .= 'DO  - https://doi.org/'.$article_info['doi']."\n";
            $ris .= 'UR  - https://www.tmrjournals.com/article.html?J_num='.$journal['journal_id'].'&a_id='.$article_info['article_id']."\n";
            $ris .= 'J2  - '.$journal['jabbr']."\n";
            $ris .= 'JF  - '.$journal['title']."\n";
            $kws = explode(', ', $article_info['keywords']);
            foreach ($kws as $vvv){
                $ris .= 'KW  - '.str_replace('</i>','',str_replace('<i>','',$vvv))."\n";
            }
            $abs = str_replace('Abstract','',strip_tags(str_replace("&nbsp;","",htmlspecialchars_decode($article_info['abstract']))));
            $ris .= 'AB  - '.$abs."\n";
            $ris .= 'ER  - '."\n";
            //生成ris文件
            file_put_contents($file_path,$ris);
        }
        $re['url'] = '/public/article/enw/'.$filename.'.enw';
        return jsonSuccess($re);
    }
    
    /**
     * @title 获取文章bib文件
     * @description 获取文章bib文件
     * @author wangjinlei
     * @url /api/Article/getArticlebib
     * @method POST
     * 
     * @param name:article_id type:int require:1 desc:文章id
     * 
     * @return url:地址
     */
    public function getArticlebib(){
        $data = $this->request->post();
        $article_info = $this->article_obj->where('article_id',$data['article_id'])->find();
        $filename = trim(strrchr($article_info['doi'], '/'),'/');
        $file_path = '../public/article/bib/'.$filename.'.bib';
        if(!file_exists($file_path)){
            //创建ris文件的内容
            $ris = '@article{'.$article_info['doi'].",\n";
            $ris .= 'title = "'.$article_info['title'].'"'.",\n";
            $authors = $this->article_author_obj->where('article_id',$article_info['article_id'])->where('state',0)->select();
            $journal = $this->journal_obj->where('journal_id',$article_info['journal_id'])->find();
            $stage_info = $this->journal_stage_obj->where('journal_stage_id',$article_info['journal_stage_id'])->find();
            $ris .= 'journal = "'.$journal['title'].'"'.",\n";
            $ris .= 'volume = "'.$stage_info['stage_vol'].'"'.",\n";
            $ris .= 'pages = "'.$stage_info['stage_page'].'"'.",\n";
            $ris .= 'year = "'.$stage_info['stage_year'].'"'.",\n";
            $ris .= 'issn = "'.$journal['issn'].'"'.",\n";
            $ris .= 'doi = "https://doi.org/'.$article_info['doi'].'"'.",\n";
            $ris .= 'url = "https://www.tmrjournals.com/article.html?J_num='.$journal['journal_id'].'&a_id='.$article_info['article_id'].'"'.",\n";
            $auts = '';
            foreach ($authors as $vv){
                $auts .= $vv['first_name'].' '.$vv['last_name']." and ";
            }
            $ris .= 'author = "'.substr($auts, 0,-5).'"'.",\n";
            $ris .= 'keywords = "'.str_replace('</i>','',str_replace('<i>','',$article_info['keywords'])).'"'.".\n";
            $ris .= 'abstract = "'.str_replace('Abstract','',strip_tags(str_replace("&nbsp;","",htmlspecialchars_decode($article_info['abstract'])))).'"'."\n";
            $ris .= '}';
            
            file_put_contents($file_path,$ris);
        }
        $re['url'] = '/public/article/bib/'.$filename.'.bib';
        return jsonSuccess($re);
    }
    
    /**
     * 获取liferesearch的文章详情
     */
    public function getLifeResearch(){
        echo "<h2>Life Research</h2>";
        $list = $this->article_obj->where('journal_id',14)->where('state',0)->select();
        echo "<span>Total number of articles:". count($list)."</span><br><br><br>";
        foreach ($list as $k => $v) {
            echo '<strong>'.($k+1).'. '.$v['title'].'</strong>('.$v['type'].')<br>';
            $au = $this->article_author_obj->where('article_id',$v['article_id'])->where('state',0)->select();
            foreach ($au as $val){
                echo '&nbsp;&nbsp;&nbsp;&nbsp;';
                echo $val['author_name'].'('.$val['author_country'].')<br>';
            }
            echo '<br>';
        }
    }
    
    /**
     * @title 获取文章text文件
     * @description 获取文章text文件
     * @author wangjinlei
     * @url /api/Article/getArticletext
     * @method POST
     * 
     * @param name:article_id type:int require:1 desc:文章id
     * 
     * @return url:地址
     */
    public function getArticletext(){
        $data = $this->request->post();
        $article_info = $this->article_obj->where('article_id',$data['article_id'])->find();
        $filename = trim(strrchr($article_info['doi'], '/'),'/');
        $file_path = '../public/article/text/'.$filename.'.txt';
        if(!file_exists($file_path)){
            $authors = $this->article_author_obj->where('article_id',$article_info['article_id'])->where('state',0)->select();
            $journal = $this->journal_obj->where('journal_id',$article_info['journal_id'])->find();
            $stage_info = $this->journal_stage_obj->where('journal_stage_id',$article_info['journal_stage_id'])->find();
            $auts = '';
            foreach ($authors as $vv){
                $auts .= $vv['first_name'].' '.$vv['last_name'].", ";
            }
            $ris = substr($auts, 0,-2).",\n";
            $ris .= $article_info['title'].",\n";
            $ris .= $journal['title'].",\n";
            $ris .= 'Volume '.$stage_info['stage_vol'].",\n";
            $ris .= $stage_info['stage_year'].",\n";
            $ris .= 'Pages '.$stage_info['stage_page'].",\n";
            $ris .= 'ISSN '.$journal['issn'].",\n";
            $ris .= 'https://doi.org/'.$article_info['doi'].",\n";
            $ris .= '(https://www.tmrjournals.com/article.html?J_num='.$journal['journal_id'].'&a_id='.$article_info['article_id'].')'."\n";
            $ris .= 'Abstract:'.str_replace('Abstract','',strip_tags(str_replace("&nbsp;","",htmlspecialchars_decode($article_info['abstract']))))."\n";
            $ris .= 'Keywords:'. str_replace('</i>','',str_replace('<i>','',str_replace(',',';', $article_info['keywords'])))."\n";
            
            file_put_contents($file_path,$ris);
        }
        $re['url'] = '/public/article/text/'.$filename.'.txt';
        return jsonSuccess($re);
    }
    
    private function chendate($rq) {
        $st = explode(' ', $rq);
        $yf = '01';
        if(!isset($st[1])){
            return $rq;
        }
        switch ($st[1]){
            case 'January':
                $yf = '01';
                break;
            case 'February':
                $yf = '02';
                break;
            case 'March';
                $yf = '03';
                break;
            case 'April';
                $yf = '04';
                break;
            case 'May';
                $yf = '05';
                break;
            case 'June';
                $yf = '06';
                break;
            case 'July';
                $yf = '07';
                break;
            case 'August';
                $yf = '08';
                break;
            case 'September';
                $yf = '09';
                break;
            case 'October';
                $yf = '10';
                break;
            case 'November';
                $yf = '11';
                break;
            case 'December';
                $yf = '12';
                break;
        }
        return $st[2].'/'.$yf.'/'.$st[0].'/';
    }
    
}