mirror of https://gitee.com/karson/fastadmin.git
286 lines
9.5 KiB
PHP
286 lines
9.5 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 fast\Random;
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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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/**
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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(['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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$callback = $this->request->get('callback');
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$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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//强制输出JSON Object
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$result = 'define(' . json_encode(Lang::get(), JSON_FORCE_OBJECT | JSON_UNESCAPED_UNICODE) . ');';
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return $result;
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}
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/**
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* 上传文件
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*/
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public function upload()
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{
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Config::set('default_return_type', 'json');
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$file = $this->request->file('file');
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if (empty($file))
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{
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$this->error("未上传文件或超出服务器上传限制");
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}
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//判断是否已经存在附件
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$sha1 = $file->hash();
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$upload = Config::get('upload');
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preg_match('/(\d+)(\w+)/', $upload['maxsize'], $matches);
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$type = strtolower($matches[2]);
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$typeDict = ['b' => 0, 'k' => 1, 'kb' => 1, 'm' => 2, 'mb' => 2, 'gb' => 3, 'g' => 3];
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$size = (int) $upload['maxsize'] * pow(1024, isset($typeDict[$type]) ? $typeDict[$type] : 0);
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$fileInfo = $file->getInfo();
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$suffix = strtolower(pathinfo($fileInfo['name'], PATHINFO_EXTENSION));
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$suffix = $suffix ? $suffix : 'file';
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$replaceArr = [
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'{year}' => date("Y"),
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'{mon}' => date("m"),
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'{day}' => date("d"),
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'{hour}' => date("H"),
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'{min}' => date("i"),
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'{sec}' => date("s"),
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'{random}' => Random::alnum(16),
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'{random32}' => Random::alnum(32),
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'{filename}' => $suffix ? substr($fileInfo['name'], 0, strripos($fileInfo['name'], '.')) : $fileInfo['name'],
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'{suffix}' => $suffix,
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'{.suffix}' => $suffix ? '.' . $suffix : '',
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'{filemd5}' => md5_file($fileInfo['tmp_name']),
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];
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$savekey = $upload['savekey'];
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$savekey = str_replace(array_keys($replaceArr), array_values($replaceArr), $savekey);
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$uploadDir = substr($savekey, 0, strripos($savekey, '/') + 1);
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$fileName = substr($savekey, strripos($savekey, '/') + 1);
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//
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$splInfo = $file->validate(['size' => $size])->move(ROOT_PATH . '/public' . $uploadDir, $fileName);
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if ($splInfo)
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{
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$imagewidth = $imageheight = 0;
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if (in_array($suffix, ['gif', 'jpg', 'jpeg', 'bmp', 'png', 'swf']))
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{
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$imgInfo = getimagesize($splInfo->getPathname());
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$imagewidth = isset($imgInfo[0]) ? $imgInfo[0] : $imagewidth;
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$imageheight = isset($imgInfo[1]) ? $imgInfo[1] : $imageheight;
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}
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$params = array(
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'filesize' => $fileInfo['size'],
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'imagewidth' => $imagewidth,
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'imageheight' => $imageheight,
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'imagetype' => $suffix,
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'imageframes' => 0,
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'mimetype' => $fileInfo['type'],
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'url' => $uploadDir . $splInfo->getSaveName(),
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'uploadtime' => time(),
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'storage' => 'local',
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'sha1' => $sha1,
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);
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$attachment = model("attachment");
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$attachment->create(array_filter($params));
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\think\Hook::listen("upload_after", $attachment);
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$this->success('上传成功', null, [
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'url' => $uploadDir . $splInfo->getSaveName()
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]);
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}
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else
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{
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// 上传失败获取错误信息
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$this->error($file->getError());
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}
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}
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/**
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* 通用排序
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*/
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public function weigh()
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{
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//排序的数组
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$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 = $this->request->post("table");
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//排序的方式
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$orderway = $this->request->post("orderway", 'strtolower');
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$orderway = $orderway == 'asc' ? 'ASC' : 'DESC';
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$sour = $weighdata = [];
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$ids = explode(',', $ids);
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$prikey = '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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{
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$hasids = [];
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$list = Db::name($table)->where($prikey, 'in', $ids)->where('pid', 'in', $pid)->field('id,pid')->select();
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foreach ($list as $k => $v)
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{
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$hasids[] = $v['id'];
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}
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$ids = array_values(array_intersect($ids, $hasids));
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}
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//直接修复排序
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$one = Db::name($table)->field("{$field},COUNT(*) AS nums")->group($field)->having('nums > 1')->find();
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if ($one)
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{
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$list = Db::name($table)->field("$prikey,$field")->order($field, $orderway)->select();
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foreach ($list as $k => $v)
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{
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Db::name($table)->where($prikey, $v[$prikey])->update([$field => $k + 1]);
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}
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$this->success();
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}
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else
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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 => $v)
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{
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$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 = $sour[$position]; //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 = $changeid;
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$desc_value = $weighdata[$desc_id];
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$sour_value = $weighdata[$sour_id];
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//echo "移动的ID:{$sour_id}\n";
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//echo "替换的ID:{$desc_id}\n";
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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 => $n)
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{
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if ($n == $sour_id)
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{
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$offset = $desc_id;
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}
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else
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{
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if ($sour_id == $temp[0])
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{
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$offset = isset($temp[$m + 1]) ? $temp[$m + 1] : $sour_id;
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}
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else
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{
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$offset = isset($temp[$m - 1]) ? $temp[$m - 1] : $sour_id;
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}
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}
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$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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$this->success();
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}
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}
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/**
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* 清空系统缓存
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*/
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public function wipecache()
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{
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$wipe_cache_type = ['TEMP_PATH', 'LOG_PATH', 'CACHE_PATH'];
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foreach ($wipe_cache_type as $item)
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{
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$dir = constant($item);
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if (!is_dir($dir))
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continue;
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rmdirs($dir);
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}
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Cache::clear();
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\think\Hook::listen("wipecache_after");
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$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 !== '')
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{
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if ($type)
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{
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$where['type'] = $type;
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}
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if ($pid)
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{
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$where['pid'] = $pid;
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}
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$categorylist = Db::name('category')->where($where)->field('id as value,name')->order('weigh desc,id desc')->select();
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}
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$this->success('', null, $categorylist);
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}
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/**
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* 读取省市区数据,联动列表
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*/
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public function area()
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{
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$province = $this->request->get('province');
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$city = $this->request->get('city');
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$where = ['pid' => 0, 'level' => 1];
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$provincelist = null;
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if ($province !== '')
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{
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if ($province)
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{
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$where['pid'] = $province;
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$where['level'] = 2;
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}
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if ($city !== '')
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{
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if ($city)
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{
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$where['pid'] = $city;
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$where['level'] = 3;
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}
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$provincelist = Db::name('area')->where($where)->field('id as value,name')->select();
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}
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}
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$this->success('', null, $provincelist);
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}
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}
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