mirror of https://gitee.com/karson/fastadmin.git
116 lines
3.8 KiB
PHP
116 lines
3.8 KiB
PHP
<?php
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namespace app\index\controller;
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use app\common\controller\Frontend;
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use fast\Random;
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use think\Config;
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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 Frontend
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{
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protected $noNeedLogin = ['lang'];
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protected $noNeedRight = ['*'];
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protected $layout = '';
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/**
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* 加载语言包
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*/
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public function lang()
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{
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header('Content-Type: application/javascript');
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$callback = $this->request->get('callback');
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$controllername = input("controllername");
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$this->loadlang($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 $result;
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}
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/**
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* 上传文件
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*/
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public function upload()
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{
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$this->checkLogin();
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$file = $this->request->file('file');
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//判断是否已经存在附件
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$sha1 = $file->hash();
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$uploaded = model("attachment")->where('sha1', $sha1)->find();
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if ($uploaded)
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{
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$this->success('', null, [
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'url' => $uploaded['url']
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]);
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}
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$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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'sha1' => $sha1,
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);
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model("attachment")->create(array_filter($params));
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$this->success('', 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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