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https://github.com/helloxz/onenav.git
synced 2026-06-30 21:17:22 +08:00
753 lines
24 KiB
PHP
Executable File
753 lines
24 KiB
PHP
Executable File
<?php
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/**
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* name:API核心类
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* update:2020/12
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* author:xiaoz<xiaoz93@outlook.com>
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* blog:xiaoz.me
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*/
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class Api {
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protected $db;
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public function __construct($db){
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$this->db = $db;
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//返回json类型
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header('Content-Type:application/json; charset=utf-8');
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}
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/**
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* name:创建分类目录
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*/
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public function add_category($token,$name,$property = 0,$weight = 0,$description = '',$font_icon = ''){
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$this->auth($token);
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$data = [
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'name' => htmlspecialchars($name,ENT_QUOTES),
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'add_time' => time(),
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'weight' => $weight,
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'property' => $property,
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'description' => htmlspecialchars($description,ENT_QUOTES),
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'font_icon' => $font_icon
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];
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//插入分类目录
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$this->db->insert("on_categorys",$data);
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//返回ID
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$id = $this->db->id();
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//如果id为空（NULL），说明插入失败了，姑且认为是name重复导致
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if( empty($id) ){
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$this->err_msg(-1000,'Categorie already exist!');
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}
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else{
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//成功并返回json格式
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$data = [
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'code' => 0,
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'id' => intval($id)
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];
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exit(json_encode($data));
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}
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}
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/**
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* 修改分类目录
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*
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*/
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public function edit_category($token,$id,$name,$property = 0,$weight = 0,$description = '',$font_icon = ''){
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$this->auth($token);
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//如果id为空
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if( empty($id) ){
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$this->err_msg(-1003,'The category ID cannot be empty!');
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}
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//如果分类名为空
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elseif( empty($name) ){
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$this->err_msg(-1004,'The category name cannot be empty!');
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}
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//更新数据库
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else{
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$data = [
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'name' => htmlspecialchars($name,ENT_QUOTES),
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'up_time' => time(),
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'weight' => $weight,
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'property' => $property,
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'description' => htmlspecialchars($description,ENT_QUOTES),
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'font_icon' => $font_icon
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];
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$re = $this->db->update('on_categorys',$data,[ 'id' => $id]);
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//var_dump( $this->db->log() );
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//获取影响行数
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$row = $re->rowCount();
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if($row) {
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$data = [
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'code' => 0,
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'msg' => 'successful'
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];
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exit(json_encode($data));
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}
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else{
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$this->err_msg(-1005,'The category name already exists!');
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}
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}
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}
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/**
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* 删除分类目录
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*/
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public function del_category($token,$id) {
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//验证授权
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$this->auth($token);
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//如果id为空
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if( empty($id) ){
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$this->err_msg(-1003,'The category ID cannot be empty!');
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}
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//如果分类目录下存在数据
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$count = $this->db->count("on_links", [
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"fid" => $id
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]);
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//如果分类目录下存在数据，则不允许删除
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if($count > 0) {
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$this->err_msg(-1006,'The category is not empty and cannot be deleted!');
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}
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else{
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$data = $this->db->delete('on_categorys',[ 'id' => $id] );
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//返回影响行数
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$row = $data->rowCount();
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if($row) {
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$data = [
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'code' => 0,
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'msg' => 'successful'
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];
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exit(json_encode($data));
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}
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else{
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$this->err_msg(-1007,'The category delete failed!');
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}
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}
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}
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/**
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* name:返回错误（json）
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*
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*/
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protected function err_msg($code,$err_msg){
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$data = [
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'code' => $code,
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'err_msg' => $err_msg
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];
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//返回json类型
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header('Content-Type:application/json; charset=utf-8');
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exit(json_encode($data));
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}
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/**
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* name:验证方法
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*/
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protected function auth($token){
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//计算正确的token：用户名 + TOKEN
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$token_yes = md5(USER.TOKEN);
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//如果token为空，则验证cookie
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if(empty($token)) {
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if( !$this->is_login() ) {
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$this->err_msg(-1002,'Authorization failure!');
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}
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}
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else if($token != $token_yes){
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$this->err_msg(-1002,'Authorization failure!');
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}
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else{
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return true;
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}
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}
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/**
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* name:添加链接
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*/
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public function add_link($token,$fid,$title,$url,$description = '',$weight = 0,$property = 0){
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$this->auth($token);
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$fid = intval($fid);
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//检测链接是否合法
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$this->check_link($fid,$title,$url);
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//合并数据
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$data = [
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'fid' => $fid,
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'title' => htmlspecialchars($title,ENT_QUOTES),
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'url' => $url,
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'description' => htmlspecialchars($description,ENT_QUOTES),
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'add_time' => time(),
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'weight' => $weight,
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'property' => $property
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];
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//插入数据库
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$re = $this->db->insert('on_links',$data);
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//返回影响行数
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$row = $re->rowCount();
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//如果为真
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if( $row ){
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$id = $this->db->id();
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$data = [
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'code' => 0,
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'id' => $id
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];
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exit(json_encode($data));
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}
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//如果插入失败
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else{
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$this->err_msg(-1011,'The URL already exists!');
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}
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}
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/**
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* 批量导入链接
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*/
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public function imp_link($token,$filename,$fid,$property = 0){
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$this->auth($token);
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//检查文件是否存在
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if ( !file_exists($filename) ) {
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$this->err_msg(-1016,'File does not exist!');
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}
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//解析HTML数据
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$content = file_get_contents($filename);
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$pattern = "/<A.*<\/A>/i";
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preg_match_all($pattern,$content,$arr);
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//失败次数
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$fail = 0;
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//成功次数
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$success = 0;
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//总数
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$total = count($arr[0]);
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foreach( $arr[0] as $link )
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{
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$pattern = "/http.*\"? ADD_DATE/i";
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preg_match($pattern,$link,$urls);
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$url = str_replace('" ADD_DATE','',$urls[0]);
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$pattern = "/>.*<\/a>$/i";
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preg_match($pattern,$link,$titles);
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$title = str_replace('>','',$titles[0]);
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$title = str_replace('</A','',$title);
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//如果标题或者链接为空，则不导入
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if( ($title == '') || ($url == '') ) {
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$fail++;
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continue;
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}
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$data = [
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'fid' => $fid,
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'description' => '',
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'add_time' => time(),
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'weight' => 0,
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'property' => $property
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];
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$data['title'] = $title;
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$data['url'] = $url;
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//插入数据库
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$re = $this->db->insert('on_links',$data);
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//返回影响行数
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$row = $re->rowCount();
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//如果为真
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if( $row ){
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$id = $this->db->id();
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$data = [
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'code' => 0,
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'id' => $id
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];
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$success++;
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}
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//如果插入失败
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else{
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$fail++;
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}
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}
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//删除书签
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unlink($filename);
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$data = [
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'code' => 0,
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'msg' => '总数：'.$total.' 成功：'.$success.' 失败：'.$fail
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];
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exit(json_encode($data));
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}
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/**
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* 书签上传
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* type:上传类型，默认为上传书签，后续类型保留使用
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*/
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public function upload($token,$type){
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$this->auth($token);
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if ($_FILES["file"]["error"] > 0)
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{
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$this->err_msg(-1015,'File upload failed!');
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}
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else
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{
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$filename = $_FILES["file"]["name"];
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//获取文件后缀
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$suffix = explode('.',$filename);
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$suffix = strtolower(end($suffix));
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//临时文件位置
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$temp = $_FILES["file"]["tmp_name"];
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if( $suffix != 'html' ) {
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//删除临时文件
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unlink($filename);
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$this->err_msg(-1014,'Unsupported file suffix name!');
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}
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if( copy($temp,'data/'.$filename) ) {
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$data = [
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'code' => 0,
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'file_name' => 'data/'.$filename
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];
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exit(json_encode($data));
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}
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}
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}
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/**
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* name:修改链接
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*/
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public function edit_link($token,$id,$fid,$title,$url,$description = '',$weight = 0,$property = 0){
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$this->auth($token);
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$fid = intval($fid);
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//检测链接是否合法
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$this->check_link($fid,$title,$url);
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//查询ID是否存在
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$count = $this->db->count('on_links',[ 'id' => $id]);
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//如果id不存在
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if( (empty($id)) || ($count == false) ) {
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$this->err_msg(-1012,'link id not exists!');
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}
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//合并数据
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$data = [
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'fid' => $fid,
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'title' => htmlspecialchars($title,ENT_QUOTES),
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'url' => $url,
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'description' => htmlspecialchars($description,ENT_QUOTES),
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'up_time' => time(),
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'weight' => $weight,
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'property' => $property
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];
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//插入数据库
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$re = $this->db->update('on_links',$data,[ 'id' => $id]);
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//返回影响行数
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$row = $re->rowCount();
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//如果为真
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if( $row ){
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$id = $this->db->id();
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$data = [
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'code' => 0,
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'msg' => 'successful'
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];
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exit(json_encode($data));
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}
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//如果插入失败
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else{
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$this->err_msg(-1011,'The URL already exists!');
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}
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}
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/**
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* 删除链接
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*/
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public function del_link($token,$id){
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//验证token是否合法
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$this->auth($token);
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//查询ID是否存在
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$count = $this->db->count('on_links',[ 'id' => $id]);
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//如果id不存在
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if( (empty($id)) || ($count == false) ) {
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$this->err_msg(-1010,'link id not exists!');
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}
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else{
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$re = $this->db->delete('on_links',[ 'id' => $id] );
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if($re) {
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$data = [
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'code' => 0,
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'msg' => 'successful'
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];
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exit(json_encode($data));
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}
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else{
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$this->err_msg(-1010,'link id not exists!');
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}
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}
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}
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/**
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* 验证链接合法性
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*/
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protected function check_link($fid,$title,$url){
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//如果父及（分类）ID不存在
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if( empty($fid )) {
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$this->err_msg(-1007,'The category id(fid) not exist!');
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}
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//如果父及ID不存在数据库中
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//验证分类目录是否存在
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$count = $this->db->count("on_categorys", [
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"id" => $fid
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]);
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if ( empty($count) ){
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$this->err_msg(-1007,'The category not exist!');
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}
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//如果链接标题为空
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if( empty($title) ){
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$this->err_msg(-1008,'The title cannot be empty!');
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}
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//链接不能为空
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if( empty($url) ){
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$this->err_msg(-1009,'URL cannot be empty!');
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}
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//链接不合法
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if( !filter_var($url, FILTER_VALIDATE_URL) ) {
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$this->err_msg(-1010,'URL is not valid!');
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}
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return true;
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}
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/**
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* 查询分类目录
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*/
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public function category_list($page,$limit){
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$offset = ($page - 1) * $limit;
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//如果成功登录，则查询所有
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if( $this->is_login() ){
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$sql = "SELECT * FROM on_categorys ORDER BY weight DESC,id DESC LIMIT {$limit} OFFSET {$offset}";
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}
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else{
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$sql = "SELECT * FROM on_categorys WHERE property = 0 ORDER BY weight DESC,id DESC LIMIT {$limit} OFFSET {$offset}";
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}
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//统计总数
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$count = $this->db->count('on_categorys','*');
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//原生查询
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$datas = $this->db->query($sql)->fetchAll();
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$datas = [
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'code' => 0,
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'msg' => '',
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'count' => $count,
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'data' => $datas
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];
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exit(json_encode($datas));
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}
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/**
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* 查询链接
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* 接收一个数组作为参数
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*/
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public function link_list($data){
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$limit = $data['limit'];
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$token = $data['token'];
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$offset = ($data['page'] - 1) * $data['limit'];
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$fid = @$data['category_id'];
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//如果存在分类ID，则根据分类ID进行查询
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if ($data['category_id'] != null) {
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$cid_sql = "WHERE fid = $fid";
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//统计链接总数
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$count = $this->db->count('on_links','*',[
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'fid' => $fid
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]);
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}
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else{
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//统计链接总数，没有分类ID的情况
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$count = $this->db->count('on_links','*');
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}
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//如果成功登录，但token为空
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if( ($this->is_login()) && (empty($token)) ){
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$sql = "SELECT *,(SELECT name FROM on_categorys WHERE id = on_links.fid) AS category_name FROM on_links ${cid_sql} ORDER BY weight DESC,id DESC LIMIT {$limit} OFFSET {$offset}";
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}
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//如果token验证通过
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elseif( (!empty($token)) && ($this->auth($token)) ) {
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$sql = "SELECT *,(SELECT name FROM on_categorys WHERE id = on_links.fid) AS category_name FROM on_links ${cid_sql} ORDER BY weight DESC,id DESC LIMIT {$limit} OFFSET {$offset}";
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}
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//如果即没有登录成功，又没有token，则默认为游客
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else{
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$cid_sql = empty($fid) ? null : "AND fid = $fid";
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if($cid_sql == null) {
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//统计链接总数，不存在分类ID的情况
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$count = $this->db->count('on_links','*',[ 'property' => 0 ]);
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}
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else{
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//统计链接总数，存在分类ID的情况
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$count = $this->db->count('on_links','*',[
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'property' => 0,
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'fid' => $fid
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]);
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}
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$sql = "SELECT *,(SELECT name FROM on_categorys WHERE id = on_links.fid) AS category_name FROM on_links WHERE property = 0 ${cid_sql} ORDER BY weight DESC,id DESC LIMIT {$limit} OFFSET {$offset}";
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}
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//打印SQL
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//echo $sql;
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//如果查询的总数大于limit，则以limit为准
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//$count = ( $count > $limit) ? $limit : $count;
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//原生查询
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$datas = $this->db->query($sql)->fetchAll();
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$datas = [
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'code' => 0,
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'msg' => '',
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'count' => $count,
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'data' => $datas
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];
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exit(json_encode($datas));
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}
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/**
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* 查询单个链接
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* 此函数接收一个数组
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*/
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public function get_a_link($data) {
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$id = $data['id'];
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$token = $data['token'];
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$link_info = $this->db->get("on_links","*",[
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"id" => $id
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]);
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//打印链接信息
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//var_dump($link_info);
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//如果是公开链接，则直接返回
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if ( $link_info['property'] == "0" ) {
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$datas = [
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'code' => 0,
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'data' => $link_info
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];
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}
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//如果是私有链接，并且认证通过
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elseif( $link_info['property'] == "1" ) {
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if ( $this->auth($token) ) {
|
||
$datas = [
|
||
'code' => 0,
|
||
'data' => $link_info
|
||
];
|
||
}
|
||
|
||
//exit(json_encode($datas));
|
||
}
|
||
//如果是其它情况，则显示为空
|
||
else{
|
||
$datas = [
|
||
'code' => 0,
|
||
'data' => []
|
||
];
|
||
//exit(json_encode($datas));
|
||
}
|
||
exit(json_encode($datas));
|
||
}
|
||
/**
|
||
* 验证是否登录
|
||
*/
|
||
protected function is_login(){
|
||
$key = md5(USER.PASSWORD.'onenav');
|
||
//获取session
|
||
$session = $_COOKIE['key'];
|
||
//如果已经成功登录
|
||
if($session == $key) {
|
||
return true;
|
||
}
|
||
else{
|
||
return false;
|
||
}
|
||
}
|
||
/**
|
||
* 获取链接信息
|
||
*/
|
||
public function get_link_info($token,$url){
|
||
$this->auth($token);
|
||
//检查链接是否合法
|
||
//链接不合法
|
||
if( !filter_var($url, FILTER_VALIDATE_URL) ) {
|
||
$this->err_msg(-1010,'URL is not valid!');
|
||
}
|
||
//获取网站标题
|
||
$c = curl_init();
|
||
curl_setopt($c, CURLOPT_URL, $url);
|
||
curl_setopt($c, CURLOPT_RETURNTRANSFER, 1);
|
||
curl_setopt($c, CURLOPT_SSL_VERIFYPEER, false);
|
||
curl_setopt($c, CURLOPT_SSL_VERIFYHOST, false);
|
||
//设置超时时间
|
||
curl_setopt($c , CURLOPT_TIMEOUT, 10);
|
||
$data = curl_exec($c);
|
||
curl_close($c);
|
||
$pos = strpos($data,'utf-8');
|
||
if($pos===false){$data = iconv("gbk","utf-8",$data);}
|
||
preg_match("/<title>(.*)<\/title>/i",$data, $title);
|
||
|
||
$link['title'] = $title[1];
|
||
|
||
//获取网站描述
|
||
$tags = get_meta_tags($url);
|
||
$link['description'] = $tags['description'];
|
||
|
||
$data = [
|
||
'code' => 0,
|
||
'data' => $link
|
||
];
|
||
exit(json_encode($data));
|
||
}
|
||
/**
|
||
* 自定义js
|
||
*/
|
||
public function add_js($token,$content){
|
||
$this->auth($token);
|
||
//如果内容为空
|
||
// if( $content == '' ){
|
||
// $this->err_msg(-1013,'The content cannot be empty!');
|
||
// }
|
||
//写入文件
|
||
try{
|
||
file_put_contents("data/extend.js",$content);
|
||
$data = [
|
||
'code' => 0,
|
||
'data' => 'success'
|
||
];
|
||
exit(json_encode($data));
|
||
}
|
||
catch(Exception $e){
|
||
$this->err_msg(-2000,$e->getMessage());
|
||
}
|
||
}
|
||
/**
|
||
* 获取IP
|
||
*/
|
||
//获取访客IP
|
||
protected function getIP() {
|
||
if (getenv('HTTP_CLIENT_IP')) {
|
||
$ip = getenv('HTTP_CLIENT_IP');
|
||
}
|
||
elseif (getenv('HTTP_X_FORWARDED_FOR')) {
|
||
$ip = getenv('HTTP_X_FORWARDED_FOR');
|
||
}
|
||
elseif (getenv('HTTP_X_FORWARDED')) {
|
||
$ip = getenv('HTTP_X_FORWARDED');
|
||
}
|
||
elseif (getenv('HTTP_FORWARDED_FOR')) {
|
||
$ip = getenv('HTTP_FORWARDED_FOR');
|
||
}
|
||
elseif (getenv('HTTP_FORWARDED')) {
|
||
$ip = getenv('HTTP_FORWARDED');
|
||
}
|
||
else {
|
||
$ip = $_SERVER['REMOTE_ADDR'];
|
||
}
|
||
return $ip;
|
||
}
|
||
|
||
/**
|
||
* name:检查弱密码
|
||
*/
|
||
public function check_weak_password($token){
|
||
$this->auth($token);
|
||
//如果用户名、密码为初始密码，则提示修改
|
||
if ( ( USER == 'xiaoz' ) && ( PASSWORD == 'xiaoz.me' ) ) {
|
||
$this->err_msg(-1,'Weak password!');
|
||
}
|
||
}
|
||
/**
|
||
* 获取SQL更新列表
|
||
* 循环读取db/sql/目录下的.sql文件
|
||
*/
|
||
public function get_sql_update_list($data) {
|
||
//鉴权
|
||
if( !$this->is_login() ) {
|
||
$this->err_msg(-1002,'Authorization failure!');
|
||
}
|
||
//待更新的数据库文件目录
|
||
$sql_dir = 'db/sql/';
|
||
//待更新的sql文件列表，默认为空
|
||
$sql_files_all = [];
|
||
//打开一个目录，读取里面的文件列表
|
||
if (is_dir($sql_dir)){
|
||
if ($dh = opendir($sql_dir)){
|
||
while (($file = readdir($dh)) !== false){
|
||
//排除.和..
|
||
if ( ($file != ".") && ($file != "..") ) {
|
||
array_push($sql_files_all,$file);
|
||
|
||
}
|
||
}
|
||
//关闭句柄
|
||
closedir($dh);
|
||
}
|
||
}
|
||
//判断数据库日志表是否存在
|
||
$sql = "SELECT count(*) AS num FROM sqlite_master WHERE type='table' AND name='on_db_logs'";
|
||
//查询结果
|
||
$q_result = $this->db->query($sql)->fetchAll();
|
||
//如果数量为0，则说明on_db_logs这个表不存在，需要提前导入
|
||
$num = intval($q_result[0]['num']);
|
||
if ( $num === 0 ) {
|
||
$data = [
|
||
"code" => 0,
|
||
"data" => ['on_db_logs.sql']
|
||
];
|
||
exit(json_encode($data));
|
||
}else{
|
||
//如果不为0，则需要查询数据库更新表里面的数据进行差集比对
|
||
$get_on_db_logs = $this->db->select("on_db_logs",[
|
||
"sql_name"
|
||
],[
|
||
"status" => "TRUE"
|
||
]);
|
||
//声明一个空数组，存储已更新的数据库列表
|
||
$already_dbs = [];
|
||
foreach ($get_on_db_logs as $value) {
|
||
array_push($already_dbs,$value['sql_name']);
|
||
}
|
||
|
||
//array_diff() 函数返回两个数组的差集数组
|
||
$diff_result = array_diff($sql_files_all,$already_dbs);
|
||
//去掉键
|
||
$diff_result = array_values($diff_result);
|
||
sort($diff_result);
|
||
|
||
$data = [
|
||
"code" => 0,
|
||
"data" => $diff_result
|
||
];
|
||
exit(json_encode($data));
|
||
}
|
||
|
||
}
|
||
/**
|
||
* 执行SQL更新语句，只执行单条更新
|
||
*/
|
||
public function exe_sql($data) {
|
||
//鉴权
|
||
if( !$this->is_login() ) {
|
||
$this->err_msg(-1002,'Authorization failure!');
|
||
}
|
||
//数据库sql目录
|
||
$sql_dir = 'db/sql/';
|
||
$name = $data['name'];
|
||
$sql_name = $sql_dir.$name;
|
||
//如果文件不存在，直接返回错误
|
||
if ( !file_exists($sql_name) ) {
|
||
$this->err_msg(-2000,$name.'不存在!');
|
||
}
|
||
//读取需要更新的SQL内容
|
||
try {
|
||
$sql_content = file_get_contents($sql_name);
|
||
$result = $this->db->query($sql_content);
|
||
//如果SQL执行成功，则返回
|
||
if( $result ) {
|
||
//将更新信息写入数据库
|
||
$insert_re = $this->db->insert("on_db_logs",[
|
||
"sql_name" => $name,
|
||
"update_time" => time(),
|
||
"status" => "TRUE"
|
||
]);
|
||
if( $insert_re ) {
|
||
$data = [
|
||
"code" => 0,
|
||
"data" => $name."更新完成！"
|
||
];
|
||
exit(json_encode($data));
|
||
}
|
||
else {
|
||
$this->err_msg(-2000,$name."更新失败，请人工检查！");
|
||
}
|
||
|
||
}
|
||
else{
|
||
//如果执行失败
|
||
$this->err_msg(-2000,$name."更新失败，请人工检查！");
|
||
}
|
||
} catch(Exception $e){
|
||
$this->err_msg(-2000,$e->getMessage());
|
||
}
|
||
}
|
||
|
||
}
|
||
|