mirror of https://github.com/helloxz/imgurl
77 lines
2.4 KiB
PHP
77 lines
2.4 KiB
PHP
<?php
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/**
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* ImgURL删除图片类
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*
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* @package upgrade
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* @author xiaoz
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* @link https://imgurl.org/
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*/
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defined('BASEPATH') OR exit('No direct script access allowed');
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class Del extends CI_Controller{
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//构造函数
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public function __construct(){
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parent::__construct();
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//加载模型
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$this->load->model('query','',TRUE);
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//加载数据库模型
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$this->load->model('delete','',TRUE);
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//加载类
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$this->load->library('basic');
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}
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//根据img_images ID删除图片，需要检查用户是否登录
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public function id($id){
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//检测是否登录
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$this->basic->is_login(TRUE);
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@$id = (int)$id;
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$img = $this->query->img_id($id);
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//加载数据库模型
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$this->load->model('delete','',TRUE);
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//从数据库中删除
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$this->delete->del_img($img->imgid);
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//从磁盘中删除
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$path = FCPATH.$img->path;
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$thumbnail_path = FCPATH.$img->thumb_path;
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//缩略图地址
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unlink($path);
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unlink($thumbnail_path);
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$re = array(
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"code" => 200,
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"id" => $id,
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"msg" => "删除成功！"
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);
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$re = json_encode($re);
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echo $re;
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}
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//根据token删除单张图片，不需要登录，只需要知道token即可
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public function token($value){
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//对value进行过滤
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$value = trim($value);
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$value = strip_tags($value);
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$len = strlen($value);
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if($len !== 16){
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exit('不是有效的token！');
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}
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//获取图片信息
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$img = $this->query->get_token($value);
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//如果返回空，说明token不存在
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if($img === NULL){
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exit('token不存在，可能是图片已经被删除！');
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}
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//删除图片
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//从数据库中删除
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$this->delete->del_img($img->imgid);
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//从磁盘中删除
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$path = FCPATH.$img->path;
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$thumbnail_path = FCPATH.$img->thumb_path;
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//缩略图地址
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unlink($path);
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unlink($thumbnail_path);
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echo '图片已删除！';
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}
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}
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?>
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