mirror of https://github.com/helloxz/onenav.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
422 lines
13 KiB
422 lines
13 KiB
<?php |
|
/** |
|
* name:API核心类 |
|
* update:2020/12 |
|
* author:xiaoz<xiaoz93@outlook.com> |
|
* blog:xiaoz.me |
|
*/ |
|
class Api { |
|
protected $db; |
|
public function __construct($db){ |
|
$this->db = $db; |
|
//返回json类型 |
|
header('Content-Type:application/json; charset=utf-8'); |
|
} |
|
/** |
|
* name:创建分类目录 |
|
*/ |
|
public function add_category($token,$name,$property = 0,$weight = 0,$description = ''){ |
|
$this->auth($token); |
|
$data = [ |
|
'name' => $name, |
|
'add_time' => time(), |
|
'weight' => $weight, |
|
'property' => $property, |
|
'description' => $description |
|
]; |
|
//插入分类目录 |
|
$this->db->insert("on_categorys",$data); |
|
//返回ID |
|
$id = $this->db->id(); |
|
//如果id为空（NULL），说明插入失败了，姑且认为是name重复导致 |
|
if( empty($id) ){ |
|
$this->err_msg(-1000,'Categorie already exist!'); |
|
} |
|
else{ |
|
//成功并返回json格式 |
|
$data = [ |
|
'code' => 0, |
|
'id' => intval($id) |
|
]; |
|
exit(json_encode($data)); |
|
} |
|
|
|
} |
|
/** |
|
* 修改分类目录 |
|
* |
|
*/ |
|
public function edit_category($token,$id,$name,$property = 0,$weight = 0,$description = ''){ |
|
$this->auth($token); |
|
//如果id为空 |
|
if( empty($id) ){ |
|
$this->err_msg(-1003,'The category ID cannot be empty!'); |
|
} |
|
//如果分类名为空 |
|
elseif( empty($name) ){ |
|
$this->err_msg(-1004,'The category name cannot be empty!'); |
|
} |
|
//更新数据库 |
|
else{ |
|
$data = [ |
|
'name' => $name, |
|
'up_time' => time(), |
|
'weight' => $weight, |
|
'property' => $property, |
|
'description' => $description |
|
]; |
|
$re = $this->db->update('on_categorys',$data,[ 'id' => $id]); |
|
//var_dump( $this->db->log() ); |
|
//获取影响行数 |
|
$row = $re->rowCount(); |
|
if($row) { |
|
$data = [ |
|
'code' => 0, |
|
'msg' => 'successful' |
|
]; |
|
exit(json_encode($data)); |
|
} |
|
else{ |
|
$this->err_msg(-1005,'The category name already exists!'); |
|
} |
|
} |
|
} |
|
/** |
|
* 删除分类目录 |
|
*/ |
|
public function del_category($token,$id) { |
|
//验证授权 |
|
$this->auth($token); |
|
//如果id为空 |
|
if( empty($id) ){ |
|
$this->err_msg(-1003,'The category ID cannot be empty!'); |
|
} |
|
//如果分类目录下存在数据 |
|
$count = $this->db->count("on_links", [ |
|
"fid" => $id |
|
]); |
|
//如果分类目录下存在数据，则不允许删除 |
|
if($count > 0) { |
|
$this->err_msg(-1006,'The category is not empty and cannot be deleted!'); |
|
} |
|
else{ |
|
$data = $this->db->delete('on_categorys',[ 'id' => $id] ); |
|
//返回影响行数 |
|
$row = $data->rowCount(); |
|
if($row) { |
|
$data = [ |
|
'code' => 0, |
|
'msg' => 'successful' |
|
]; |
|
exit(json_encode($data)); |
|
} |
|
else{ |
|
$this->err_msg(-1007,'The category delete failed!'); |
|
} |
|
} |
|
} |
|
|
|
/** |
|
* name:返回错误（json） |
|
* |
|
*/ |
|
protected function err_msg($code,$err_msg){ |
|
$data = [ |
|
'code' => $code, |
|
'err_msg' => $err_msg |
|
]; |
|
//返回json类型 |
|
header('Content-Type:application/json; charset=utf-8'); |
|
exit(json_encode($data)); |
|
} |
|
/** |
|
* name:验证方法 |
|
*/ |
|
protected function auth($token){ |
|
//计算正确的token：用户名 + TOKEN |
|
$token_yes = md5(USER.TOKEN); |
|
//如果token为空，则验证cookie |
|
if(empty($token)) { |
|
if( !$this->is_login() ) { |
|
$this->err_msg(-1002,'Authorization failure!'); |
|
} |
|
} |
|
else if($token != $token_yes){ |
|
$this->err_msg(-1002,'Authorization failure!'); |
|
} |
|
else{ |
|
return true; |
|
} |
|
} |
|
/** |
|
* name:添加链接 |
|
*/ |
|
public function add_link($token,$fid,$title,$url,$description = '',$weight = 0,$property = 0){ |
|
$this->auth($token); |
|
$fid = intval($fid); |
|
//检测链接是否合法 |
|
$this->check_link($fid,$title,$url); |
|
//合并数据 |
|
$data = [ |
|
'fid' => $fid, |
|
'title' => $title, |
|
'url' => $url, |
|
'description' => $description, |
|
'add_time' => time(), |
|
'weight' => $weight, |
|
'property' => $property |
|
]; |
|
//插入数据库 |
|
$re = $this->db->insert('on_links',$data); |
|
//返回影响行数 |
|
$row = $re->rowCount(); |
|
//如果为真 |
|
if( $row ){ |
|
$id = $this->db->id(); |
|
$data = [ |
|
'code' => 0, |
|
'id' => $id |
|
]; |
|
exit(json_encode($data)); |
|
} |
|
//如果插入失败 |
|
else{ |
|
$this->err_msg(-1011,'The URL already exists!'); |
|
} |
|
} |
|
/** |
|
* name:修改链接 |
|
*/ |
|
public function edit_link($token,$id,$fid,$title,$url,$description = '',$weight = 0,$property = 0){ |
|
$this->auth($token); |
|
$fid = intval($fid); |
|
//检测链接是否合法 |
|
$this->check_link($fid,$title,$url); |
|
//查询ID是否存在 |
|
$count = $this->db->count('on_links',[ 'id' => $id]); |
|
//如果id不存在 |
|
if( (empty($id)) || ($count == false) ) { |
|
$this->err_msg(-1012,'link id not exists!'); |
|
} |
|
//合并数据 |
|
$data = [ |
|
'fid' => $fid, |
|
'title' => $title, |
|
'url' => $url, |
|
'description' => $description, |
|
'up_time' => time(), |
|
'weight' => $weight, |
|
'property' => $property |
|
]; |
|
//插入数据库 |
|
$re = $this->db->update('on_links',$data,[ 'id' => $id]); |
|
//返回影响行数 |
|
$row = $re->rowCount(); |
|
//如果为真 |
|
if( $row ){ |
|
$id = $this->db->id(); |
|
$data = [ |
|
'code' => 0, |
|
'msg' => 'successful' |
|
]; |
|
exit(json_encode($data)); |
|
} |
|
//如果插入失败 |
|
else{ |
|
$this->err_msg(-1011,'The URL already exists!'); |
|
} |
|
} |
|
/** |
|
* 删除链接 |
|
*/ |
|
public function del_link($token,$id){ |
|
//验证token是否合法 |
|
$this->auth($token); |
|
//查询ID是否存在 |
|
$count = $this->db->count('on_links',[ 'id' => $id]); |
|
//如果id不存在 |
|
if( (empty($id)) || ($count == false) ) { |
|
$this->err_msg(-1010,'link id not exists!'); |
|
} |
|
else{ |
|
$re = $this->db->delete('on_links',[ 'id' => $id] ); |
|
if($re) { |
|
$data = [ |
|
'code' => 0, |
|
'msg' => 'successful' |
|
]; |
|
exit(json_encode($data)); |
|
} |
|
else{ |
|
$this->err_msg(-1010,'link id not exists!'); |
|
} |
|
} |
|
} |
|
/** |
|
* 验证链接合法性 |
|
*/ |
|
protected function check_link($fid,$title,$url){ |
|
//如果父及（分类）ID不存在 |
|
if( empty($fid )) { |
|
$this->err_msg(-1007,'The category id(fid) not exist!'); |
|
} |
|
//如果父及ID不存在数据库中 |
|
//验证分类目录是否存在 |
|
$count = $this->db->count("on_categorys", [ |
|
"id" => $fid |
|
]); |
|
if ( empty($count) ){ |
|
$this->err_msg(-1007,'The category not exist!'); |
|
} |
|
//如果链接标题为空 |
|
if( empty($title) ){ |
|
$this->err_msg(-1008,'The title cannot be empty!'); |
|
} |
|
//链接不能为空 |
|
if( empty($url) ){ |
|
$this->err_msg(-1009,'URL cannot be empty!'); |
|
} |
|
//链接不合法 |
|
if( !filter_var($url, FILTER_VALIDATE_URL) ) { |
|
$this->err_msg(-1010,'URL is not valid!'); |
|
} |
|
return true; |
|
} |
|
/** |
|
* 查询分类目录 |
|
*/ |
|
public function category_list($page,$limit){ |
|
$offset = ($page - 1) * $limit; |
|
//如果成功登录，则查询所有 |
|
if( $this->is_login() ){ |
|
$sql = "SELECT * FROM on_categorys ORDER BY weight DESC,id DESC LIMIT {$limit} OFFSET {$offset}"; |
|
} |
|
else{ |
|
$sql = "SELECT * FROM on_categorys WHERE property = 0 ORDER BY weight DESC,id DESC LIMIT {$limit} OFFSET {$offset}"; |
|
} |
|
//统计总数 |
|
$count = $this->db->count('on_categorys','*'); |
|
//原生查询 |
|
$datas = $this->db->query($sql)->fetchAll(); |
|
$datas = [ |
|
'code' => 0, |
|
'msg' => '', |
|
'count' => $count, |
|
'data' => $datas |
|
]; |
|
exit(json_encode($datas)); |
|
} |
|
/** |
|
* 查询链接 |
|
*/ |
|
public function link_list($page,$limit,$token = ''){ |
|
$offset = ($page - 1) * $limit; |
|
//如果成功登录，但token为空 |
|
if( ($this->is_login()) && (empty($token)) ){ |
|
//统计总数 |
|
$count = $this->db->count('on_links','*'); |
|
$sql = "SELECT *,(SELECT name FROM on_categorys WHERE id = on_links.fid) AS category_name FROM on_links ORDER BY weight DESC,id DESC LIMIT {$limit} OFFSET {$offset}"; |
|
} |
|
|
|
//如果token验证通过 |
|
elseif( (!empty($token)) && ($this->auth($token)) ) { |
|
//统计总数 |
|
$count = $this->db->count('on_links','*'); |
|
$sql = "SELECT *,(SELECT name FROM on_categorys WHERE id = on_links.fid) AS category_name FROM on_links ORDER BY weight DESC,id DESC LIMIT {$limit} OFFSET {$offset}"; |
|
} |
|
else{ |
|
//统计总数 |
|
$count = $this->db->count('on_links','*',[ 'property' => 0 ]); |
|
$sql = "SELECT *,(SELECT name FROM on_categorys WHERE id = on_links.fid) AS category_name FROM on_links WHERE property = 0 ORDER BY weight DESC,id DESC LIMIT {$limit} OFFSET {$offset}"; |
|
} |
|
|
|
//原生查询 |
|
$datas = $this->db->query($sql)->fetchAll(); |
|
$datas = [ |
|
'code' => 0, |
|
'msg' => '', |
|
'count' => $count, |
|
'data' => $datas |
|
]; |
|
exit(json_encode($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)); |
|
} |
|
/** |
|
* 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; |
|
} |
|
|
|
// |
|
} |
|
|
|
|