<?php

namespace Content\Lib;

use Dever;

class Article
{
    # 根据文章id 获取文章信息
    public function get($data)
    {
        if (!is_array($data)) {
            $data = Dever::db('content/article')->getOne($data);
        }
        
        if (!$data) {
            Dever::alert('错误的文章信息');
        }
    
        $data = $this->getContent($data);

        return $data;
    }

    public function getContent($data)
    {
        //embed
        $data['content_array'] = array();

        $data['content'] = Dever::filter($data['content']);

        $content = $data['content'];
        $replace = array();

        # embed已废弃
        if (strstr($data['content'], 'embed')) {
            # 音频
            preg_match_all('/<embed src="(.*?)"(.*?)\/>/i', $data['content'], $matches);
            if (isset($matches[1])) {
                foreach ($matches[1] as $k => $v) {
                    $content = str_replace($matches[0][$k], '{replace}'.count($replace).'{replace}', $content);

                    if (strstr($v, '.mp4') || strstr($v, '.mov') || strstr($v, '.m3u8')) {
                        $replace[] = array('type' => 6, 'content' => $v);
                    } else {
                        $replace[] = array('type' => 5, 'content' => $v);
                    }
                }
            }
        }

        if (strstr($data['content'], 'data-file')) {
            # 音频
            preg_match_all('/<img src="(.*?)" style="(.*?)" data-file="(.*?)" \/>/', $data['content'], $matches);

            if (!isset($matches[1][0])) {
                preg_match_all('/<img style="(.*?)" src="(.*?)" data-file="(.*?)" \/>/', $data['content'], $matches);
                $temp = array();
                if (isset($matches[2][0])) {
                    $temp = $matches;
                    $matches[1] = $temp[2];
                    unset($temp);
                }
            }

            if (isset($matches[1])) {
                foreach ($matches[1] as $k => $v) {
                    if (isset($matches[3][$k])) {
                        $content = str_replace($matches[0][$k], '{replace}'.count($replace).'{replace}', $content);

                        $file = $matches[3][$k];
                        $temp = explode('||', $file);
                        $file = $temp[0];
                        $name = $temp[1];
                        $cover = $v;

                        if (strstr($v, '.mp4') || strstr($v, '.mov') || strstr($v, '.m3u8')) {
                            $replace[] = array('type' => 6, 'content' => $file, 'cover' => $cover, 'name' => $name);
                        } else {
                            $replace[] = array('type' => 5, 'content' => $file, 'cover' => $cover, 'name' => $name);
                        }
                    }
                }
            }
        }

        if (strstr($data['content'], 'data-id')) {
            # 视频+直播
            preg_match_all('/<img(.*?)data-id="(.*?)" data-key="(.*?)" \/>/', $data['content'], $matches);
            
            
            if (!isset($matches[2][0])) {
                preg_match_all('/<img(.*?)data-key="(.*?)" data-id="(.*?)" \/>/', $data['content'], $matches);
                $temp = array();
                if (isset($matches[2][0]) && isset($matches[3][0])) {
                    $temp = $matches;
                    $matches[2] = $temp[3];
                    $matches[3] = $temp[2];
                    unset($temp);
                }
            }
            
            if (isset($matches[2][0]) && isset($matches[3][0])) {
                foreach ($matches[2] as $k => $v) {
                    $content = str_replace($matches[0][$k], '{replace}'.count($replace).'{replace}', $content);
                    if ($matches[3][$k] == 'video/lib/core.vod') {
                        $method = 'video/lib/vod';
                        $type = 2;
                    } else {
                        $type = 3;
                        $method = 'video/lib/live';
                    }

                    $info = Dever::load($method)->get($v);
                    if (isset($info['content'])) {
                        unset($info['content']);
                    }
                    $replace[] = array('id' => $v, 'type' => $type, 'content' => $info);
                }
            }
        }

        //$data['content'] = preg_replace('/<div class="dever-drop">([\s\S]*?)<\/div>/i', '', $data['content']);

        $content = explode('{replace}', $content);
        $data['content_array'] = array();
        //print_r($content);die;
        foreach ($content as $k => $v) {
            $v = trim($v);
            if (is_numeric($v) && $v >= 0 && isset($replace[$v])) {
                $data['content_array'][] = $replace[$v];
            } elseif ($v) {
                $data['content_array'][] = array
                (
                    'type' => 1,
                    'content' => $v,
                );
            }
        }

        if (!$data['content_array']) {
            $data['content_array'][] = array
            (
                'type' => 1,
                'content' => $data['content'],
            );
        }

        unset($data['content']);

        return $data;
    }

    # 获取相关推荐
    public function getRelation($info)
    {
        $where['noid'] = $info['id'];
        $where['cate_id'] = $info['cate_id'];
        return Dever::db('content/article')->getRelation($where);
    }

    # 增加浏览量
    public function addView($id)
    {
        Dever::db('content/article')->addView($id);
    }
}