145 lines
4.8 KiB
PHP
145 lines
4.8 KiB
PHP
<?php
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namespace app\controller;
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use support\Request;
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use yzh52521\EasyHttp\Response;
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use yzh52521\EasyHttp\RequestException;
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use yzh52521\EasyHttp\Http;
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use support\Db;
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class Server
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{
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public function short(Request $request)
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{
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$session = $request->session();
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$url = $request->input('url',null);
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$link = $request->input('link',null);
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$type = $request->input('type','false');
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if($link==null && Db::table('links')->where('source', "$url")->where('type',0)->exists() ){
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$link=Db::table('links')->where('source', "$url")->where('type',0)->value('link');
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return json(['code' => 200, 'msg' => 'success','link'=>'https://SPQR.top/'.$link]);
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}
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$user=$session->get('user',null);
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if($user==null&&($type!='false'||$link!=null)){
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return json(['code' => 505, 'msg' => '302直链和自定义链接后缀需要登陆后才可使用']);
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}
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$realname=$session->get('realname',null);
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if(str_starts_with($url, 'http://')||str_starts_with($url, 'https://')){
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$domain=$url;
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}else{
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$domain='http://'.$url;
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}
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$domain_name=parse_url($domain)['host'];
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$response = Http::post('https://api.uutool.cn/beian/icp/', ['site' => "$domain"])->json();
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if(isset($response->data->is_icp)){
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if($response->data->is_icp==1){
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$icp=$response->data;
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$owner=$icp->icp_org;
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$webid=$icp->icp_no;
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}else{
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if(str_ends_with($domain_name, '.gov.cn')){
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$icp='GOV';
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$owner='政府机构';
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$webid='GOVERNMENT_WEBSITE';
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}else{
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$icp=null;
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if($user==null){
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$owner='anonymous';
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}else{
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$owner=$realname;
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}
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$webid=null;
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}
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}
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}else{
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return json(['code' => 405, 'msg' => '备案查询接口响应异常，请稍后重试']);
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}
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if($icp==null&&($user==null||$type!='false')){
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return json(['code' => 502, 'msg' => '该域名未备案,需要登陆后才可缩短,且不支持302直链']);
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}
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if($link==null){
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for($i=4;$i>0;$i++){
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$link=substr(md5($url).rand(0,pow(10,$i)),0,$i);
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if(Db::table('links')->where('link', "$link")->exists()){
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continue;
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}else{
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break;
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}
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}
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}else{
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if(Db::table('links')->where('link', "$link")->exists()){
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return json(['code' => 408, 'msg' => '自定义链接已存在']);
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}
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}
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if($user==null){
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$user='anonymous';
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}
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if($type=='false'){
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$type=0;
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}elseif($type=='true'){
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$type=1;
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}
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$data=[
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'link'=>$link,
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'source'=>$domain,
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'owner'=>$owner,
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'webid'=>$webid,
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'user'=>$user,
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'type'=>$type,
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'time'=>time()
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];
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Db::table('links')->insert($data);
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return json(['code' => 200, 'msg' => 'success','link'=>'https://SPQR.top/'.$link]);
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}
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public function view(Request $request,$link)
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{
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$source=Db::table('links')->where('link', "$link")->first();
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if($source==null){
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return redirect('/');
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}
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if($source->type==0){
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$etag='W/"'.md5($source->source).'"';
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$if_none_match = $request->header('If-None-Match',null);
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if($if_none_match==$etag){
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return response('',304);
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}
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if($source->webid==null){
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$ba='block';
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}else{
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$ba='none';
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}
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return view('jump', ['source' => $source,'ba'=>$ba])->header('ETag', $etag);
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}elseif($source->type==1){
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return redirect($source->source);
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}
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}
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public function delete(Request $request,$link)
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{
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$session = $request->session();
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$user=$session->get('user',null);
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if($user==null){
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return json(['code' => 505, 'msg' => '需要登陆后才可使用']);
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}
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if($link==null){
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return json(['code' => 404, 'msg' => '缺少参数']);
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}
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$source=Db::table('links')->where('link', "$link")->first();
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if($source==null){
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return json(['code' => 404, 'msg' => '链接不存在']);
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}
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if($source->user!=$user){
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return json(['code' => 403, 'msg' => '无权删除']);
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}
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Db::table('links')->where('link', "$link")->delete();
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return redirect('/!/my');
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}
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}
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