118 lines
5.6 KiB
PHP
118 lines
5.6 KiB
PHP
<?php
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/**
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* Class Common
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* Desc 公共控制器
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* Create on 2023/8/17 11:26
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* Create by wangyafang
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*/
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namespace app\api\controller\wdsxh;
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use app\common\controller\Api;
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use app\common\exception\UploadException;
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use app\common\library\Upload;
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use think\App;
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use think\Config;
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use think\Hook;
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use think\Lang;
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class Common extends Api
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{
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protected $noNeedLogin = ['upload'];
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protected $noNeedRight = '*';
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//上传方法
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public function upload()
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{
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// 自定义鉴权判断
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// 强烈建议这里判断$file = $this->request->file('file');的后缀和mimetype
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// 载入语言包，避免出现英文错误提示
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Lang::load(APP_PATH . 'api/lang/zh-cn.php');
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// 获取上传配置
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$uploadConfig = Config::get("upload");
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// 兼容云存储上传
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if ($uploadConfig['storage'] != 'local') {
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// 这里可以修改允许上传文件的后缀或修改存储的文件路径，例如只允许上传图片
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set_addon_config($uploadConfig['storage'], ['savekey' => '/uploads/{year}{mon}{day}/{filemd5}{.suffix}', 'mimetype' => 'jpg,png,bmp,jpeg,gif,webp,zip,rar,wav,mp4,mp3,webm,pem,xlsx,xls,doc,docx,pdf'], false);
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// 添加允许上传的行为
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Hook::add('upload_config_checklogin', function () {
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return true;
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});
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request()->param('isApi', true);
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App::invokeMethod(["\\addons\\{$uploadConfig["storage"]}\\controller\\Index", "upload"], ['isApi' => true]);
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} else {
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// 这里可以修改允许上传文件的后缀或修改存储的文件路径，例如只允许上传图片
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//Config::set('upload', array_merge($uploadConfig, ['savekey' => '/uploads/{year}{mon}{day}/{filemd5}{.suffix}', 'mimetype' => 'jpg,png,bmp,jpeg,gif']));
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$attachment = null;
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// 默认普通上传文件
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$file = $this->request->file('file');
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try {
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$upload = new Upload($file);
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$attachment = $upload->upload();
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$fileInfo = $attachment;//todo 后台和前端上传图片自动压缩到1M以内
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if (in_array($fileInfo['mimetype'], ['image/gif', 'image/jpg', 'image/jpeg', 'image/bmp', 'image/png', 'image/webp']) || in_array($fileInfo['imagetype'], ['gif', 'jpg', 'jpeg', 'bmp', 'png', 'webp'])) {
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$max_size = 1024*1024;
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if($fileInfo['filesize']>$max_size){
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$required_memory = $fileInfo['imagewidth'] * $fileInfo['imageheight'];
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$new_limit=memory_get_usage() + $required_memory+200000000;
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ini_set("memory_limit", $new_limit);
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if($fileInfo['mimetype']=='image/jpg'||$fileInfo['mimetype']=='jpg' || $fileInfo['mimetype']=='image/jpeg' || $fileInfo['mimetype']=='jpeg'){
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$image = ROOT_PATH . '/public' . $fileInfo['url'];
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$src = @imagecreatefromjpeg($image);
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$newwidth = $fileInfo['imagewidth']; //宽高可以设置,
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$newheight = $fileInfo['imageheight'];
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$tmp = imagecreatetruecolor($newwidth,$newheight); //生成新的宽高
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imagecopyresampled($tmp, $src, 0, 0, 0, 0, $newwidth, $newheight, $fileInfo['imagewidth'], $fileInfo['imageheight']); //缩放图像
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imagejpeg($tmp, $image, 60); //第三个参数(0~100);越大越清晰,图片大小也高; png格式的为(1~9)
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$filesize = filesize($image);
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$attachment->filesize = $filesize;
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$attachment->save();
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}
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if($fileInfo['mimetype']=='image/png'||$fileInfo['mimetype']=='png'){
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$image = ROOT_PATH . '/public' . $fileInfo['url'];
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$src = @imagecreatefrompng($image);
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$newwidth = $fileInfo['imagewidth']; //宽高可以设置,
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$newheight = $fileInfo['imageheight'];
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$newwidth = $newwidth/2;
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$newheight = $newheight/2;
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$tmp = imagecreatetruecolor($newwidth,$newheight);
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imagecopyresampled($tmp, $src, 0, 0, 0, 0, $newwidth, $newheight, $fileInfo['imagewidth'], $fileInfo['imageheight']);
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imagepng($tmp, $image, 2); //这个图片的第三参数(1~9)
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$filesize = filesize($image);
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$attachment->imagewidth = $newwidth;
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$attachment->imageheight = $newheight;
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$attachment->filesize = $filesize;
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$attachment->save();
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}
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}
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}
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} catch (UploadException $e) {
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$error = $e->getMessage();
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$intercept_result = substr($error,0,15);
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if ($intercept_result == 'File is too big') {
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$maxsize = strtoupper(config('upload')['maxsize']);
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$this->error('文件太大，最大文件大小：'.$maxsize);
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} else {
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$this->error($e->getMessage());
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}
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}
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$this->success('上传成功', ['url' => $attachment->url, 'fullurl' => cdnurl($attachment->url, true)]);
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}
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}
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}
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