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- <?php
- /**
- * Created by PhpStorm.
- * User: win 10
- * Date: 2020/8/14
- * Time: 9:49
- */
- namespace app\admin\controller;
- use Aliyun\Common\Utilities\DateUtils;
- use phpDocumentor\Reflection\FqsenResolver;
- use think\Controller;
- use tp5redis\redis\driver\Redis;//redis扩展类
- use think\Request;
- use QL\QueryList;//内容采集类
- //测试功能专用
- class Tests extends Controller
- {
- public function gather(){//网页数据采集
- set_time_limit(0);//网页处理永不超时
- //采集网址
- // $url = 'https://shareably.net/';
- // $range ='.fullwidth>.row';
- //1-10页的图片都有了 下次采集就从11页开始,前10页内容和图片都已经采集
- $url ="https://smartlifetricks.com/category/living/page/2";
- $range ='.td-main-content>.td-ss-main-content';
- // 采集规则
- $rules = array (
- 'title'=>array(
- 'div>div>div>h3',//选择div下的第一个p标签
- 'html',//需要翻译功能的时候就改为text
- ),
- 'img'=>array(
- 'div>div>div>div>div>a',//选择div下的第一个p标签
- 'html',//需要翻译功能的时候就改为text
- ),
- // 'time'=>array(
- // 'time',
- // 'datetime',
- // ),
- );
- $data = QueryList::get($url)->rules($rules)->range($range)->queryData();
- dump($data);die;
- $pa = '/(src)="(.*?(jpg|jpeg|gif|png))/i';//匹配img的src链接
- preg_match_all($pa, $data[0]['img'], $matches);
- $imur = $matches[2];
- $reg3 = '/<a[^>]*([\s\S]*?)<\/a>/i';//匹配a标签中的内容,不需要带超链接就加上[^>]:/<a[^>]*([\s\S]*?)<\/a>/i
- preg_match_all($reg3,$data[0]['title'],$acontent);
- $ma = $acontent[1];
- /* $reg4 ='/<a .*?href="(.*?)".*?>/is';//匹配a标签的href地址*/
- // preg_match_all($reg4,$data[0]['content'],$acontents);
- // $mas = $acontents[1];
- $result=[];
- foreach ($ma as $key=>$content) {
- $temp = ['title'=>$content];
- // $contentapi =json_decode(file_get_contents("http://fanyi.youdao.com/translate?&doctype=json&type=AUTO&i=".$te),true);
- $dss['title'] = $temp['title'];
- $temp['img'] = isset($imur[$key])?$imur[$key]:'';
- $baseName = basename($temp['img']);//获取图片文件名
- $pattern = "/^(http|https):\/\/.*$/i";//正则匹配链接地址
- $dss['img'] = preg_replace($pattern, '/static/uploads/images/' . $baseName . '', $temp['img']);//将网页图片地址替换成本地图片存放地址
- $ds['content'] = '<img src="' . $dss['img'] . '">';
- $ds['title']=$dss['title'];
- $ds['author']='爱奇君';
- $ds['time'] = date('Y-m-d',time());
- $result[] = $ds;
- }
- dump($result);
- // db('article')->insertAll($result);//将采取数据插入到数据表
- // $data = QueryList::get($url)->rules($rules)->range($range)->queryData();
- // //dump($data);
- // $pregStrs = '/<(h[1-6])>([\S\s]*?)<\/\1>/';//匹配h标签相同元素值(内容)
- // preg_match_all($pregStrs, $data[0]['content'], $maths);
- // $ma = $maths[2];
- //
- // $pa = '/(src)="(.*?(jpg|jpeg|gif|png))/i';//匹配img的src链接
- // preg_match_all($pa, $data[0]['img'], $matches);
- // $imur = $matches[2];
- //`
- // $result=[];
- // foreach ($ma as $key=>$content) {
- // $temp = ['content'=>$content];
- // $contentapi = json_decode(file_get_contents("http://fanyi.youdao.com/openapi.do?keyfrom=xujiangtao&key=1490852988&type=data&doctype=json&version=1.1&q=".$temp['content']),true);
- // $contentapi =json_decode(file_get_contents("http://fanyi.youdao.com/translate?&doctype=json&type=AUTO&i=".$temp['content']),true);
- // $dss['content'] = $contentapi['translation'][0];
- //
- // $temp['img'] = isset($imur[$key])?$imur[$key]:'';
- // $baseName = basename($temp['img']);//获取图片文件名
- // $pattern = "/^(http|https):\/\/.*$/i";//正则匹配链接地址
- //
- // $dss['img'] = preg_replace($pattern, '/static/uploads/images/' . $baseName . '', $temp['img']);//将网页图片地址替换成本地图片存放地址
- //
- // $ds['content'] = '
- // <p>' . $dss['content'] . '</p>
- //
- // <img src="' . $dss['img'] . '">';
- //
- // $ds['title']="生活";
- // $ds['author']='爱奇君';
- // $ds['time'] = date('Y-m-d',time());
- //
- // $result[] = $ds;
- // }
- //// dump($result);
- // db('article')->insertAll($result);//将采取数据插入到数据表
- // $pregStr='/<h3[^>].*>(.*)<\/h3>/';//匹配相同标的元素值
- // preg_match_all($pregStr,$data[0]['title'],$math);
- // $mas = $math[1];
- }
- //下载网页图片到本地
- /**
- * $imgUrl:图片地址
- */
- public function saveImg($imgUrl){
- set_time_limit(0);
- $ext=strrchr($imgUrl,'.');
- if(!in_array($ext,['.jpg','.png','.jpeg','.gif']))
- return $imgUrl;
- $baseName=basename($imgUrl);//获取文件名
- $saveUrl="/upload/img/".$baseName;
- //文件保存绝对路径
- $path=__DIR__.DS.'../../../public/static/uploads'.DS.$baseName;
- $img = file_get_contents($imgUrl);
- file_put_contents($path,$img);
- return $saveUrl;
- }
- public function downImg(){//批量下载网页图片保存到本地项目文件下
- set_time_limit(0);
- // $url = 'https://shareably.net/';
- // $range ='.fullwidth>.row';
- //
- // $rules = array (
- // 'img'=>array(
- // 'div>ol>li>div>div',//选择div下的第一个p标签
- // 'html',//需要翻译功能的时候就改为text
- // )
- // );
- $url = 'https://smartlifetricks.com/category/living/page/11';
- $range ='.td-main-content>.td-ss-main-content';
- $rules = array (
- 'img'=>array(
- 'div>div>div>div>div>a',//选择div下的第一个p标签
- 'html',//需要翻译功能的时候就改为text
- ),
- );
- $data = QueryList::get($url)->rules($rules)->range($range)->queryData();
- $pa = '/(src)="(.*?(jpg|jpeg|gif|png))/i';//匹配img的src链接
- preg_match_all($pa, $data[0]['img'], $matches);
- $imur = $matches[2];
- dump($imur);die;
- foreach ( $imur as $url ) {//因为 $imgUrl是一个数组,里面有多张图片路径,所以直接循环调用 saveImg()方法
- $this->saveImg($url);
- }
- }
- }
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