315 lines
11 KiB
PHP
315 lines
11 KiB
PHP
<?php
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namespace app\admin\controller;
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use app\common\controller\Backend;
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use app\common\exception\UploadException;
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use app\common\library\Upload;
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use fast\Random;
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use think\addons\Service;
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use think\Cache;
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use think\Config;
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use think\Db;
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use think\Lang;
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use think\Response;
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use think\Validate;
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/**
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* Ajax异步请求接口
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* @internal
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*/
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class Ajax extends Backend
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{
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protected $noNeedLogin = ['lang'];
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protected $noNeedRight = ['*'];
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protected $layout = '';
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public function _initialize()
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{
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parent::_initialize();
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//设置过滤方法
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$this->request->filter(['trim', 'strip_tags', 'htmlspecialchars']);
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}
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/**
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* 加载语言包
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*/
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public function lang()
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{
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$header = ['Content-Type' => 'application/javascript'];
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if (!config('app_debug')) {
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$offset = 30 * 60 * 60 * 24; // 缓存一个月
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$header['Cache-Control'] = 'public';
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$header['Pragma'] = 'cache';
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$header['Expires'] = gmdate("D, d M Y H:i:s", time() + $offset) . " GMT";
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}
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$controllername = input("controllername");
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//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
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$this->loadlang($controllername);
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return jsonp(Lang::get(), 200, $header, ['json_encode_param' => JSON_FORCE_OBJECT | JSON_UNESCAPED_UNICODE]);
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}
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/**
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* 上传文件
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*/
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public function upload()
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{
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Config::set('default_return_type', 'json');
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//必须设定cdnurl为空,否则cdnurl函数计算错误
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Config::set('upload.cdnurl', '');
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$chunkid = $this->request->post("chunkid");
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if ($chunkid) {
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if (!Config::get('upload.chunking')) {
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$this->error(__('Chunk file disabled'));
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}
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$action = $this->request->post("action");
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$chunkindex = $this->request->post("chunkindex/d");
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$chunkcount = $this->request->post("chunkcount/d");
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$filename = $this->request->post("filename");
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$method = $this->request->method(true);
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if ($action == 'merge') {
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$attachment = null;
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//合并分片文件
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try {
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$upload = new Upload();
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$attachment = $upload->merge($chunkid, $chunkcount, $filename);
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} catch (UploadException $e) {
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$this->error($e->getMessage());
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}
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$this->success(__('Uploaded successful'), '', ['url' => $attachment->url, 'fullurl' => cdnurl($attachment->url, true)]);
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} elseif ($method == 'clean') {
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//删除冗余的分片文件
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try {
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$upload = new Upload();
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$upload->clean($chunkid);
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} catch (UploadException $e) {
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$this->error($e->getMessage());
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}
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$this->success();
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} else {
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//上传分片文件
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//默认普通上传文件
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$file = $this->request->file('file');
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try {
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$upload = new Upload($file);
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$upload->chunk($chunkid, $chunkindex, $chunkcount);
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} catch (UploadException $e) {
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$this->error($e->getMessage());
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}
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$this->success();
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}
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} else {
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$attachment = null;
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//默认普通上传文件
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$file = $this->request->file('file');
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try {
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$md5 = md5_file($file->getPathname());
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$upload = new Upload($file);
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$attachment = $upload->upload();
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} catch (UploadException $e) {
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$this->error($e->getMessage());
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}
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$this->success(__('Uploaded successful'), '', ['url' => $attachment->url, 'fullurl' => cdnurl($attachment->url, true), 'size' => $attachment->filesize, 'md5' => $md5]);
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}
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}
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/**
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* 通用排序
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*/
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public function weigh()
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{
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//排序的数组
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$ids = $this->request->post("ids");
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//拖动的记录ID
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$changeid = $this->request->post("changeid");
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//操作字段
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$field = $this->request->post("field");
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//操作的数据表
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$table = $this->request->post("table");
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if (!Validate::is($table, "alphaDash")) {
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$this->error();
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}
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//主键
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$pk = $this->request->post("pk");
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//排序的方式
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$orderway = strtolower($this->request->post("orderway", ""));
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$orderway = $orderway == 'asc' ? 'ASC' : 'DESC';
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$sour = $weighdata = [];
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$ids = explode(',', $ids);
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$prikey = $pk && preg_match("/^[a-z0-9\-_]+$/i", $pk) ? $pk : (Db::name($table)->getPk() ?: 'id');
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$pid = $this->request->post("pid", "");
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//限制更新的字段
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$field = in_array($field, ['weigh']) ? $field : 'weigh';
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// 如果设定了pid的值,此时只匹配满足条件的ID,其它忽略
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if ($pid !== '') {
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$hasids = [];
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$list = Db::name($table)->where($prikey, 'in', $ids)->where('pid', 'in', $pid)->field("{$prikey},pid")->select();
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foreach ($list as $k => $v) {
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$hasids[] = $v[$prikey];
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}
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$ids = array_values(array_intersect($ids, $hasids));
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}
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$list = Db::name($table)->field("$prikey,$field")->where($prikey, 'in', $ids)->order($field, $orderway)->select();
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foreach ($list as $k => $v) {
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$sour[] = $v[$prikey];
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$weighdata[$v[$prikey]] = $v[$field];
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}
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$position = array_search($changeid, $ids);
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$desc_id = isset($sour[$position]) ? $sour[$position] : end($sour); //移动到目标的ID值,取出所处改变前位置的值
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$sour_id = $changeid;
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$weighids = array();
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$temp = array_values(array_diff_assoc($ids, $sour));
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foreach ($temp as $m => $n) {
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if ($n == $sour_id) {
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$offset = $desc_id;
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} else {
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if ($sour_id == $temp[0]) {
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$offset = isset($temp[$m + 1]) ? $temp[$m + 1] : $sour_id;
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} else {
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$offset = isset($temp[$m - 1]) ? $temp[$m - 1] : $sour_id;
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}
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}
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if (!isset($weighdata[$offset])) {
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continue;
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}
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$weighids[$n] = $weighdata[$offset];
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Db::name($table)->where($prikey, $n)->update([$field => $weighdata[$offset]]);
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}
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$this->success();
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}
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/**
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* 清空系统缓存
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*/
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public function wipecache()
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{
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try {
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$type = $this->request->request("type");
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switch ($type) {
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case 'all':
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// no break
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case 'content':
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//内容缓存
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rmdirs(CACHE_PATH, false);
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Cache::clear();
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if ($type == 'content') {
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break;
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}
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case 'template':
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// 模板缓存
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rmdirs(TEMP_PATH, false);
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if ($type == 'template') {
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break;
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}
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case 'addons':
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// 插件缓存
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Service::refresh();
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if ($type == 'addons') {
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break;
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}
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case 'browser':
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// 浏览器缓存
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// 只有生产环境下才修改
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if (!config('app_debug')) {
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$version = config('site.version');
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$newversion = preg_replace_callback("/(.*)\.([0-9]+)\$/", function ($match) {
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return $match[1] . '.' . ($match[2] + 1);
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}, $version);
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if ($newversion && $newversion != $version) {
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Db::startTrans();
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try {
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\app\common\model\Config::where('name', 'version')->update(['value' => $newversion]);
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\app\common\model\Config::refreshFile();
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Db::commit();
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} catch (\Exception $e) {
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Db::rollback();
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exception($e->getMessage());
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}
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}
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}
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if ($type == 'browser') {
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break;
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}
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}
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} catch (\Exception $e) {
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$this->error($e->getMessage());
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}
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\think\Hook::listen("wipecache_after");
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$this->success();
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}
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/**
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* 读取分类数据,联动列表
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*/
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public function category()
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{
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$type = $this->request->get('type', '');
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$pid = $this->request->get('pid', '');
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$where = ['status' => 'normal'];
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$categorylist = null;
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if ($pid || $pid === '0') {
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$where['pid'] = $pid;
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}
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if ($type) {
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$where['type'] = $type;
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}
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$categorylist = Db::name('category')->where($where)->field('id as value,name')->order('weigh desc,id desc')->select();
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$this->success('', '', $categorylist);
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}
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/**
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* 读取省市区数据,联动列表
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*/
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public function area()
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{
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$params = $this->request->get("row/a");
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if (!empty($params)) {
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$province = isset($params['province']) ? $params['province'] : '';
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$city = isset($params['city']) ? $params['city'] : '';
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} else {
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$province = $this->request->get('province', '');
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$city = $this->request->get('city', '');
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}
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$where = ['pid' => 0, 'level' => 1];
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$provincelist = null;
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if ($province !== '') {
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$where['pid'] = $province;
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$where['level'] = 2;
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if ($city !== '') {
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$where['pid'] = $city;
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$where['level'] = 3;
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}
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}
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$provincelist = Db::name('area')->where($where)->field('id as value,name')->select();
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$this->success('', '', $provincelist);
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}
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/**
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* 生成后缀图标
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*/
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public function icon()
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{
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$suffix = $this->request->request("suffix");
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$suffix = $suffix ? $suffix : "FILE";
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$data = build_suffix_image($suffix);
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$header = ['Content-Type' => 'image/svg+xml'];
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$offset = 30 * 60 * 60 * 24; // 缓存一个月
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$header['Cache-Control'] = 'public';
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$header['Pragma'] = 'cache';
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$header['Expires'] = gmdate("D, d M Y H:i:s", time() + $offset) . " GMT";
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$response = Response::create($data, '', 200, $header);
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return $response;
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}
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}
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