ImgURL是一个简单、纯粹的图床程序,让个人图床多一个选择。
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<?php
class Query extends CI_Model {
public function __construct()
{
parent::__construct();
// Your own constructor code
}
//查询域名
public function domain($storage){
$sql = "SELECT domains FROM img_storage WHERE `engine` = '$storage'";
$query = $this->db->query($sql);
if($query){
$row = $query->row();
$domain = $row->domains;
//var_dump($domain);
return $domain;
}
else{
return FALSE;
}
}
//查询是否重复
public function repeat($imgid){
$sql = "SELECT * FROM img_images WHERE `imgid` = '$imgid'";
$query = $this->db->query($sql);
if($query){
$row = $query->row();
//var_dump($domain);
return $row;
}
else{
return false;
}
}
//根据ID查询1张图片
public function onepic($imgid){
$sql = "SELECT * FROM img_images WHERE `imgid` = '$imgid'";
$query = $this->db->query($sql);
if($query){
$row = $query->row();
//var_dump($domain);
return $row;
}
else{
return false;
}
}
public function img($id){
$id = strip_tags($id);
$id = (int)$id;
$sql = "SELECT * FROM img_images WHERE `id` = '$id'";
$query = $this->db->query($sql);
if($query){
$row = $query->row();
//var_dump($domain);
return $row;
}
else{
return false;
}
}
//查询图片信息
public function imginfo($imgid){
$sql = "SELECT * FROM img_imginfo WHERE `imgid` = '$imgid'";
$query = $this->db->query($sql);
if($query){
$row = $query->row();
//var_dump($domain);
return $row;
}
else{
return false;
}
}
//查询用户信息
public function userinfo(){
$sql = "SELECT * FROM `img_options` WHERE `name` = 'userinfo' LIMIT 1";
$query = $this->db->query($sql);
if($query){
$row = $query->row();
return $row;
}
else{
return false;
}
}
//查询tinypng设置
public function tinypng(){
$sql = "SELECT * FROM `img_options` WHERE `name` = 'tinypng' LIMIT 1";
@$query = $this->db->query($sql);
if($query){
$row = $query->row();
return $row;
}
else{
return FALSE;
}
}
//查询站点信息
public function site_setting($type = ''){
$sql = "SELECT * FROM 'img_options' WHERE name = 'site_setting' LIMIT 1";
$query = $this->db->query($sql);
//如果类型为空,则返回完整对象
if($type == '') {
if($query){
$row = $query->row();
return $row;
}
else{
return FALSE;
}
}
else{
if($query){
$row = $query->row();
$row = json_decode($row->values);
return $row;
}
else{
return FALSE;
}
}
}
//新版查询站点信息
public function siteinfo(){
$sql = "SELECT * FROM 'img_options' WHERE name = 'site_setting' LIMIT 1";
$query = $this->db->query($sql);
if($query){
$row = $query->row();
var_dump($row);
return $row;
}
else{
return FALSE;
}
}
//查询各种设置
public function option($name){
$sql = "SELECT * FROM 'img_options' WHERE name = '$name' LIMIT 1";
$query = $this->db->query($sql);
if($query){
$row = $query->row();
return $row;
}
else{
return FALSE;
}
}
//查询上传数量限制,传入参数IP
public function uplimit($ip){
//获取今天的日期
$date = date('Y-m-d',time());
$date = $date.'%';
//查询出今天上传的数量
$sql = "select count(*) num from img_images where `ip` = '$ip' AND `user` = 'visitor' AND `date` LIKE '$date'";
$query = $this->db->query($sql);
//获取用户已经上传的数量
$num = (int)$query->row()->num;
// var_dump($num);
// exit;
//查询系统限制的条数
$sql = "SELECT * FROM 'img_options' WHERE name = 'uplimit' LIMIT 1";
$query = $this->db->query($sql);
$limit = $query->row();
$limit = $limit->values;
$limit = json_decode($limit);
$limit = $limit->limit;
//进行判断
//上传达到限制了,返回FALSE
if($num >= $limit){
return FALSE;
}
else{
return TRUE;
}
}
//查询图片完整信息,用于探索发现,$num为要查询的图片数量
public function found($num){
//先写一个强大的SQL语句
$sql = "SELECT a.id,a.imgid,a.path,a.date,b.mime,b.width,b.height,b.views,b.ext,b.client_name FROM img_images AS a INNER JOIN img_imginfo AS b ON a.imgid = b.imgid AND a.user = 'visitor' AND a.level != 'adult' ORDER BY a.id DESC LIMIT $num";
$query = $this->db->query($sql);
$query = $query->result_array();
return $query;
}
//查询存储引擎
public function storage($name){
$sql = "SELECT * FROM `img_storage` WHERE `engine` = '$name' LIMIT 1";
$query = $this->db->query($sql);
if($query){
$row = $query->row();
return $row;
}
else{
return FALSE;
}
}
//统计数量
public function count_num($type){
switch ($type) {
case 'admin':
$sql = "SELECT count(*) AS num FROM `img_images` WHERE `user` = 'admin'";
break;
case 'visitor':
$sql = "SELECT count(*) AS num FROM `img_images` WHERE `user` = 'visitor'";
break;
case 'dubious':
$sql = "SELECT count(*) AS num FROM `img_images` WHERE `level` = 'adult'";
break;
case 'day':
$sql = "SELECT count(*) AS num FROM `img_images` WHERE date LIKE date('now') || '%'";
break;
case 'month':
$sql = "SELECT count(*) AS num FROM `img_images` WHERE date LIKE strftime('%Y-%m','now') || '%'";
break;
case 'gif':
$sql = "SELECT count(*) AS num FROM (SELECT a.id,b.ext FROM img_images a INNER JOIN img_imginfo b ON a.imgid = b.imgid AND a.user = 'visitor' AND b.ext = '.gif')";
break;
case 'large':
$sql = "SELECT count(*) AS num FROM
(
SELECT a.id,a.imgid,a.path,a.thumb_path,a.date,a.compression,a.level,b.mime,b.width,b.height,b.views,b.ext,b.client_name
FROM img_images
AS a INNER JOIN img_imginfo AS b
ON a.imgid = b.imgid
AND a.user = 'visitor'
AND a.level = 'everyone'
AND b.width >= 1920
AND b.height >= 1080
ORDER BY a.id DESC
)";
break;
default:
# code...
break;
}
$query = $this->db->query($sql);
$row = $query->row();
return $row;
}
//查询单张图片信息
public function picinfo($imgid){
$sql = "SELECT a.id,a.ip,a.imgid,a.path,a.date,b.mime,b.width,b.height,b.views,b.ext,b.client_name FROM img_images AS a INNER JOIN img_imginfo AS b ON a.imgid = b.imgid AND b.imgid = '$imgid' LIMIT 1";
$query = $this->db->query($sql);
$query = $query->row();
return $query;
}
//根据img_images id查出图片信息
public function img_id($id){
$id = (int)$id;
//先获取img id
$sql = "SELECT a.*,b.mime,b.width,b.height,b.views,b.ext,b.client_name FROM img_images AS a INNER JOIN img_imginfo AS b ON a.id = $id AND a.imgid = b.imgid";
$imginfo = $this->db->query($sql)->row();
return $imginfo;
}
//各种条件的图片查询
public function found_img($type,$page){
//探索发现每页显示16张图片
$limit = 16;
//通用的SQL语句头部
$sql_header = "SELECT a.id,a.imgid,a.path,a.thumb_path,a.date,a.compression,a.level,b.mime,b.width,b.height,b.views,b.ext,b.client_name
FROM img_images AS a
INNER JOIN img_imginfo AS b
ON a.imgid = b.imgid
AND a.user = 'visitor'
AND (a.level = 'everyone' OR a.level = 'unknown') ";
//根据条件生成不同的SQL语句
switch($type){
case 'all':
//查询游客上传图片总数
$num = $this->count_num('visitor')->num;
//$config['base_url'] = "/found/all/";
$sql = $sql_header."ORDER BY a.id DESC LIMIT $limit OFFSET $page";
break;
case 'gif':
$num = $this->count_num('gif')->num;
//$config['base_url'] = "/found/gif/";
$sql = $sql_header."AND b.ext = '.gif' ORDER BY a.id DESC LIMIT $limit OFFSET $page";
break;
case 'views':
$num = $this->count_num('visitor')->num;
//$config['base_url'] = "/found/views/";
$sql = $sql_header."ORDER BY b.views DESC LIMIT $limit OFFSET $page";
break;
case 'large':
$num = $this->count_num('large')->num;
//$config['base_url'] = "/found/large/";
$sql = $sql_header."AND b.width >= 1920 AND b.height >= 1080 ORDER BY a.id DESC LIMIT $limit OFFSET $page";
break;
default:
//查询游客上传图片总数
$num = $this->count_num('visitor')->num;
//$config['base_url'] = "/found/all/";
$sql = $sql_header."ORDER BY a.id DESC LIMIT $limit OFFSET $page";
break;
}
$datas = $this->db->query($sql)->result_array();
return $datas;
}
}
?>