DiverseYouthNightSchool/application/manystore/controller/Ajax.php

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2024-11-04 15:00:20 +08:00
<?php
namespace app\manystore\controller;
use app\common\controller\ManystoreBase;
use fast\Random;
use think\addons\Service;
use think\Cache;
use think\Config;
use think\Db;
use think\Lang;
/**
* Ajax异步请求接口
* @internal
*/
class Ajax extends ManystoreBase
{
protected $noNeedLogin = ['lang'];
protected $noNeedRight = ['*'];
protected $layout = '';
public function _initialize()
{
parent::_initialize();
//设置过滤方法
$this->request->filter(['strip_tags', 'htmlspecialchars']);
}
/**
* 加载语言包
*/
public function lang()
{
header('Content-Type: application/javascript');
$controllername = input("controllername");
//默认只加载了控制器对应的语言名,你还根据控制器名来加载额外的语言包
$this->loadlang($controllername);
return jsonp(Lang::get(), 200, [], ['json_encode_param' => JSON_FORCE_OBJECT | JSON_UNESCAPED_UNICODE]);
}
/**
* 上传文件
*/
public function upload()
{
Config::set('default_return_type', 'json');
$file = $this->request->file('file');
if (empty($file)) {
$this->error(__('No file upload or server upload limit exceeded'));
}
//判断是否已经存在附件
$sha1 = $file->hash();
$extparam = $this->request->post();
$upload = Config::get('upload');
preg_match('/(\d+)(\w+)/', $upload['maxsize'], $matches);
$type = strtolower($matches[2]);
$typeDict = ['b' => 0, 'k' => 1, 'kb' => 1, 'm' => 2, 'mb' => 2, 'gb' => 3, 'g' => 3];
$size = (int)$upload['maxsize'] * pow(1024, isset($typeDict[$type]) ? $typeDict[$type] : 0);
$fileInfo = $file->getInfo();
$suffix = strtolower(pathinfo($fileInfo['name'], PATHINFO_EXTENSION));
$suffix = $suffix && preg_match("/^[a-zA-Z0-9]+$/", $suffix) ? $suffix : 'file';
$fileInfo['suffix'] = $suffix;
$mimetypeArr = explode(',', strtolower($upload['mimetype']));
$typeArr = explode('/', $fileInfo['type']);
//禁止上传PHP和HTML文件
if (in_array($fileInfo['type'], ['text/x-php', 'text/html']) || in_array($suffix, ['php', 'html', 'htm', 'phar', 'phtml']) || preg_match("/^php(.*)/i", $fileInfo['suffix'])) {
$this->error(__('Uploaded file format is limited'));
}
//Mimetype值不正确
if (stripos($fileInfo['type'], '/') === false) {
$this->error(__('Uploaded file format is limited'));
}
//验证文件后缀
if ($upload['mimetype'] !== '*' &&
(
!in_array($suffix, $mimetypeArr)
|| (stripos($typeArr[0] . '/', $upload['mimetype']) !== false && (!in_array($fileInfo['type'], $mimetypeArr) && !in_array($typeArr[0] . '/*', $mimetypeArr)))
)
) {
$this->error(__('Uploaded file format is limited'));
}
//验证是否为图片文件
$imagewidth = $imageheight = 0;
if (in_array($fileInfo['type'], ['image/gif', 'image/jpg', 'image/jpeg', 'image/bmp', 'image/png', 'image/webp']) || in_array($suffix, ['gif', 'jpg', 'jpeg', 'bmp', 'png', 'webp'])) {
$imgInfo = getimagesize($fileInfo['tmp_name']);
if (!$imgInfo || !isset($imgInfo[0]) || !isset($imgInfo[1])) {
$this->error(__('Uploaded file is not a valid image'));
}
$imagewidth = isset($imgInfo[0]) ? $imgInfo[0] : $imagewidth;
$imageheight = isset($imgInfo[1]) ? $imgInfo[1] : $imageheight;
}
$replaceArr = [
'{year}' => date("Y"),
'{mon}' => date("m"),
'{day}' => date("d"),
'{hour}' => date("H"),
'{min}' => date("i"),
'{sec}' => date("s"),
'{random}' => Random::alnum(16),
'{random32}' => Random::alnum(32),
'{filename}' => $suffix ? substr($fileInfo['name'], 0, strripos($fileInfo['name'], '.')) : $fileInfo['name'],
'{suffix}' => $suffix,
'{.suffix}' => $suffix ? '.' . $suffix : '',
'{filemd5}' => md5_file($fileInfo['tmp_name']),
];
$savekey = $upload['savekey'];
$savekey = str_replace(array_keys($replaceArr), array_values($replaceArr), $savekey);
$uploadDir = substr($savekey, 0, strripos($savekey, '/') + 1);
$fileName = substr($savekey, strripos($savekey, '/') + 1);
//
$splInfo = $file->validate(['size' => $size])->move(ROOT_PATH . '/public' . $uploadDir, $fileName);
if ($splInfo) {
$params = array(
'shop_id' => (int)SHOP_ID,
'user_id' => 0,
'filesize' => $fileInfo['size'],
'imagewidth' => $imagewidth,
'imageheight' => $imageheight,
'imagetype' => $suffix,
'imageframes' => 0,
'mimetype' => $fileInfo['type'],
'url' => $uploadDir . $splInfo->getSaveName(),
'uploadtime' => time(),
'storage' => 'local',
'sha1' => $sha1,
'extparam' => json_encode($extparam),
);
$attachment = model("ManystoreAttachment");
$attachment->data(array_filter($params));
$attachment->save();
\think\Hook::listen("upload_after", $attachment);
$this->success(__('Upload successful'), null, [
'url' => $uploadDir . $splInfo->getSaveName()
]);
} else {
// 上传失败获取错误信息
$this->error($file->getError());
}
}
/**
* 通用排序
*/
public function weigh()
{
//排序的数组
$ids = $this->request->post("ids");
//拖动的记录ID
$changeid = $this->request->post("changeid");
//操作字段
$field = $this->request->post("field");
//操作的数据表
$table = $this->request->post("table");
//主键
$pk = $this->request->post("pk");
//排序的方式
$orderway = $this->request->post("orderway", "", 'strtolower');
$orderway = $orderway == 'asc' ? 'ASC' : 'DESC';
$sour = $weighdata = [];
$ids = explode(',', $ids);
$prikey = $pk ? $pk : (Db::name($table)->getPk() ?: 'id');
$pid = $this->request->post("pid");
//限制更新的字段
$field = in_array($field, ['weigh']) ? $field : 'weigh';
// 如果设定了pid的值,此时只匹配满足条件的ID,其它忽略
if ($pid !== '') {
$hasids = [];
$list = Db::name($table)->where($prikey, 'in', $ids)->where('pid', 'in', $pid)->field("{$prikey},pid")->select();
foreach ($list as $k => $v) {
$hasids[] = $v[$prikey];
}
$ids = array_values(array_intersect($ids, $hasids));
}
$list = Db::name($table)->field("$prikey,$field")->where($prikey, 'in', $ids)->order($field, $orderway)->select();
foreach ($list as $k => $v) {
$sour[] = $v[$prikey];
$weighdata[$v[$prikey]] = $v[$field];
}
$position = array_search($changeid, $ids);
$desc_id = $sour[$position]; //移动到目标的ID值,取出所处改变前位置的值
$sour_id = $changeid;
$weighids = array();
$temp = array_values(array_diff_assoc($ids, $sour));
foreach ($temp as $m => $n) {
if ($n == $sour_id) {
$offset = $desc_id;
} else {
if ($sour_id == $temp[0]) {
$offset = isset($temp[$m + 1]) ? $temp[$m + 1] : $sour_id;
} else {
$offset = isset($temp[$m - 1]) ? $temp[$m - 1] : $sour_id;
}
}
$weighids[$n] = $weighdata[$offset];
Db::name($table)->where($prikey, $n)->update([$field => $weighdata[$offset]]);
}
$this->success();
}
/**
* 清空系统缓存
*/
public function wipecache()
{
$type = $this->request->request("type");
switch ($type) {
case 'all':
case 'content':
Cache::clear('ShopCacheTag'.SHOP_ID);
if ($type == 'content')
break;
}
\think\Hook::listen("wipecache_after");
$this->success();
}
/**
* 读取分类数据,联动列表
*/
public function category()
{
$type = $this->request->get('type');
$pid = $this->request->get('pid');
$where = ['status' => 'normal'];
$categorylist = null;
if ($pid !== '') {
if ($type) {
$where['type'] = $type;
}
if ($pid) {
$where['pid'] = $pid;
}
$categorylist = Db::name('category')->where($where)->field('id as value,name')->order('weigh desc,id desc')->select();
}
$this->success('', null, $categorylist);
}
/**
* 读取省市区数据,联动列表
*/
public function area()
{
$params = $this->request->get("row/a");
if (!empty($params)) {
$province = isset($params['province']) ? $params['province'] : '';
$city = isset($params['city']) ? $params['city'] : null;
} else {
$province = $this->request->get('province');
$city = $this->request->get('city');
}
$where = ['pid' => 0, 'level' => 1];
$provincelist = null;
if ($province !== '') {
if ($province) {
$where['pid'] = $province;
$where['level'] = 2;
}
if ($city !== '') {
if ($city) {
$where['pid'] = $city;
$where['level'] = 3;
}
$provincelist = Db::name('area')->where($where)->field('id as value,name')->select();
}
}
$this->success('', null, $provincelist);
}
}