360 lines
12 KiB
PHP
360 lines
12 KiB
PHP
<?php
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namespace app\common\lib;
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use taoser\SetArr;
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use think\facade\Db;
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use think\facade\Lang;
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use think\facade\Request;
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use think\response\Json;
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class Arts
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{
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//显示网站设置
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protected function getSystem()
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{
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//1.系统配置信息
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return Db::name('system')->cache('system',3600)->find(1);
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}
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//域名协议转换 把数据库中的带HTTP或不带协议的域名转换为当前协议的域名前缀
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protected function getHttpUrl($url)
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{
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//域名转换为无http协议
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$www = stripos($url,'://') ? substr(stristr($url,'://'),3) : $url;
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return Request::scheme().'://'. $www;
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}
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//得到当前系统安装前台域名
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protected function getIndexUrl()
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{
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$sys = $this->getSystem();
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return $this->getHttpUrl($sys['domain']);
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}
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/**
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* 非admin应用的文章url路由地址
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* @param int $aid
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* @param $ename
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* @return string
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*/
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public function getRouteUrl(int $aid, $ename = '')
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{
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$domain = $this->getDomain();
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$appName = app('http')->getName();
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$articleUrl = (string) url('article_detail', ['id' => $aid]);
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// 详情动态路由，$aid, $ename
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if(config('taoler.url_rewrite.article_as') == '<ename>/'){
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$articleUrl = (string) url('article_detail', ['id' => (int) $aid, 'ename'=> $ename]);
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}
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// // 判断应用是否绑定域名
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// $app_bind = array_search($appName, config('app.domain_bind'));
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// // 判断应用是否域名映射
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// $app_map = array_search($appName, config('app.app_map'));
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//a.appName不是admin
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return $domain . $articleUrl;
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}
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/**
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* 关键词
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* 通过百度分词接口获取关键词或者标签
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* @param $flag string 为word时获取分词，2.为tag时获取标签
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* @param $title string
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* @param $content string
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* @return array
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*/
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public function setKeywords(string $flag,string $title,string $content) :array
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{
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// 获取seo插件配置
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$conf = get_addons_config('seo');
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$keywords = [];
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// seo插件配置
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$addon = get_addons_instance('seo');
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$config = $addon->getConfig();
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$seo_token = $config['baidufenci']['access_token'];
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// 百度分词自动生成关键词
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if(!empty($seo_token)) {
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//headers数组内的格式
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$headers = [];
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$headers[] = "Content-Type:application/json";
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switch($flag) {
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//分词
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case 'word':
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$url = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/lexer?charset=UTF-8&access_token='.$seo_token;
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$body = ["text" => $title];
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break;
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//标签
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case 'tag':
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$url = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/keyword?charset=UTF-8&access_token='.$seo_token;
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$body = ['title' => $title, 'content' => $content];
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break;
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default:
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$url = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/lexer?charset=UTF-8&access_token='.$seo_token;
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$body = ["text" => $title];
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}
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$postBody = json_encode($body);
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$curl = curl_init();
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curl_setopt($curl, CURLOPT_URL, $url);
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curl_setopt($curl, CURLOPT_POST, true);
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curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);//设置请求头
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curl_setopt($curl, CURLOPT_POSTFIELDS, $postBody);//设置请求体
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'POST');//使用一个自定义的请求信息来代替"GET"或"HEAD"作为HTTP请求。(这个加不加没啥影响)
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$datas = curl_exec($curl);
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if($datas == false) {
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echo '接口无法链接';
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} else {
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$res = stripos($datas,'error_code');
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// 接收返回的数据
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$dataItem = json_decode($datas);
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if($res == false) {
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// 数据正常
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$items = $dataItem->items;
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foreach($items as $item) {
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switch($flag) {
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case 'word':
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if($item->pos == 'n' && !in_array($item->item,$keywords)){
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$keywords[] = $item->item;
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}
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break;
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case 'tag':
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if(!in_array($item->tag,$keywords)){
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$keywords[] = $item->tag;
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}
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break;
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default:
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if($item->pos == 'n' && !in_array($item->item,$keywords)){
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$keywords[] = $item->item;
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}
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}
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}
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} else {
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// 接口正常但获取数据失败，可能参数错误，重新获取token
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$url = 'https://aip.baidubce.com/oauth/2.0/token';
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$post_data['grant_type'] = $config['baidufenci']['grant_type'];;
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$post_data['client_id'] = $config['baidufenci']['client_id'];
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$post_data['client_secret'] = $config['baidufenci']['client_secret'];
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$o = "";
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foreach ( $post_data as $k => $v )
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{
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$o.= "$k=" . urlencode( $v ). "&" ;
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}
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$post_data = substr($o,0,-1);
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$res = $this->request_post($url, $post_data);
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// 保存token
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$conf['baidufenci']['value']['access_token'] = json_decode($res)->access_token;
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set_addons_config('seo', $conf);
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echo 'api接口数据错误 - ';
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echo $dataItem->error_msg;
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}
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}
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}
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return $keywords;
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}
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// api_post接口
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function request_post($url = '', $param = '')
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{
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if (empty($url) || empty($param)) {
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return false;
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}
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$postUrl = $url;
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$curlPost = $param;
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$curl = curl_init();//初始化curl
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curl_setopt($curl, CURLOPT_URL,$postUrl);//抓取指定网页
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curl_setopt($curl, CURLOPT_HEADER, 0);//设置header
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);//要求结果为字符串且输出到屏幕上
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curl_setopt($curl, CURLOPT_POST, 1);//post提交方式
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curl_setopt($curl, CURLOPT_POSTFIELDS, $curlPost);
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$data = curl_exec($curl);//运行curl
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curl_close($curl);
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return $data;
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}
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/**
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* 标题调用百度关键词词条
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*
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* @return Json
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*/
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public function getBdiduSearchWordList($words)
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{
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if(empty($words)) return json(['code'=>-1,'msg'=>'null']);
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$url = 'https://www.baidu.com/sugrec?prod=pc&from=pc_web&wd='.$words;
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//$result = Api::urlGet($url);
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$curl = curl_init();
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curl_setopt($curl, CURLOPT_URL, $url);
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curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
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curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
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$datas = curl_exec($curl);
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curl_close($curl);
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$data = json_decode($datas,true);
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if(isset($data['g'])) {
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return json(['code'=>0,'msg'=>'success','data'=>$data['g']]);
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} else {
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return json(['code'=>-1,'msg'=>'null']);
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}
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}
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/**
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* baidu push api
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*
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* @param string $link
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* @return void
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*/
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public function baiduPushUrl(string $link)
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{
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// seo插件配置
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$addon = get_addons_instance('seo');
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$config = $addon->getConfig();
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// baidu 接口
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$api = $config['baidupush']['push_api'];
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if(!empty($api)) {
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$url[] = $link;
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$ch = curl_init();
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$options = array(
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CURLOPT_URL => $api,
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CURLOPT_POST => true,
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_POSTFIELDS => implode("\n", $url),
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CURLOPT_HTTPHEADER => array('Content-Type: text/plain'),
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);
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curl_setopt_array($ch, $options);
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curl_exec($ch);
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curl_close($ch);
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}
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}
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/**
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* 上传接口
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*
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* @return void
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*/
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public function uploadFiles($type)
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{
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$uploads = new Uploads();
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switch ($type){
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case 'image':
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$upRes = $uploads->put('file','article_pic',2048,'image');
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break;
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case 'zip':
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$upRes = $uploads->put('file','article_zip',1024,'application|image');
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break;
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case 'video':
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$upRes = $uploads->put('file','article_video',102400,'video|audio');
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break;
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case 'audio':
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$upRes = $uploads->put('file','article_audio',102400,'audio');
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break;
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default:
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$upRes = $uploads->put('file','article_file',2048,'image');
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break;
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}
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return $upRes;
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}
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//获取artcile内容所有图片，返回数组
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protected function getArticleAllpic($str)
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{
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//正则匹配<img src="http://img.com" />
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$pattern = "/<[img|IMG].*?src=[\'|\"](.*?(?:[\.gif|\.jpg|\.png]))[\'|\"].*?[\/]?>/";
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preg_match_all($pattern,$str,$matchContent);
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if(isset($matchContent[1])){
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$img = $matchContent[1];
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}else{
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$temp = "./images/no-image.jpg";//在相应位置放置一张命名为no-image的jpg图片
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}
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return $img;
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}
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//下载远程图片
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private function downloadImage($url, $userId = 1)
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{
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$ch = curl_init();
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curl_setopt ($ch, CURLOPT_CUSTOMREQUEST, 'GET' );
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curl_setopt ($ch, CURLOPT_SSL_VERIFYPEER, false );
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);
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$file = curl_exec($ch);
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curl_close($ch);
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return $this->saveAsImage($url, $file, $userId);
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}
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//把图片保存到本地
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private function saveAsImage($url, $file, $userId = 1)
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{
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$filename = pathinfo($url, PATHINFO_BASENAME);
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//$dirname = pathinfo(parse_url($url, PHP_URL_PATH), PATHINFO_DIRNAME);
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$dirname = date('Ymd',time());
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$uid = session('user_id') ?: $userId;
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//路径
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$path = 'storage/' . $uid . '/article_pic/' . $dirname . '/';
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//绝对文件夹
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$fileDir = public_path() . $path;
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//文件绝对路径
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$filePath = $fileDir . $filename;
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//相对路径文件名
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$realFile = '/' . $path . $filename;
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// 如果目录不存在，则创建
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if(!is_dir($fileDir)) {
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mkdir($fileDir, 0777, true);
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}
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if(file_exists($filePath)) {
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//$this->output->writeln("【已存在】输出路径" . $fullpath);
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return $realFile;
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} else {
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$resource = fopen($filePath, 'a');
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$res = fwrite($resource, $file);
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fclose($resource);
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if($res !== false) {
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return $realFile;
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}
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}
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}
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//下载网络图片到本地并替换
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public function downUrlPicsReaplace($content, $userId = 1)
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{
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// 批量下载网络图片并替换
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$images = $this->getArticleAllpic($content);
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if(count($images)) {
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foreach($images as $image){
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//1.带http地址的图片，2.非本站的网络图片 3.非带有？号等参数的图片
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if((stripos($image,'http') !== false) && (stripos($image, Request::domain()) === false) && (stripos($image, '?') === false)) {
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// 如果图片中没有带参数或者加密可下载
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//下载远程图片(可下载)
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$newImageUrl = $this->downloadImage($image, $userId);
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//替换图片链接
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$content = str_replace($image,Request::domain().$newImageUrl,$content);
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}
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}
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//不可下载的图片，如加密或者带有参数的图片如？type=jpeg,直接返回content
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}
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return $content;
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}
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} |