php上传文件存本地

梦里梦外; 2022-01-31 14:11 262阅读 0赞

### 前端 ###

<!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>Title</title>
    </head>
    <body>
    <form action="http://v5.api.meixing.vliao9.com:8667/upload-file" method="post" enctype="multipart/form-data">
        
        请选择您要上传的文件：<input type="file" name='myfile'/>
        
        <input type="submit" value="上传文件"/>
    </form>
    </body>
    </html>

### 获取文件类型 ###

if (!function_exists('get_file_format')){
        function get_file_format($str){
            // 取文件后缀名
            $str=strtolower(pathinfo($str, PATHINFO_EXTENSION));
            // 图片格式
            $image=array('webp','jpg','png','ico','bmp','gif','tif','pcx','tga','bmp','pxc','tiff','jpeg','exif','fpx','svg','psd','cdr','pcd','dxf','ufo','eps','ai','hdri');
            // 视频格式
            $video=array('mp4','avi','3gp','rmvb','gif','wmv','mkv','mpg','vob','mov','flv','swf');
            // 音频格式
            $voice=array('mp3','ape','wma','aac','mmf','amr','m4a','m4r','ogg','wav','wavpack');
            // 压缩格式
            $zip=array('rar','zip','tar','cab','uue','jar','iso','z','7-zip','ace','lzh','arj','gzip','bz2','tz');
            // 文档格式
            $text=array('exe','doc','ppt','xls','wps','txt','lrc','wfs','torrent','html','htm','java','js','css','less','php','pdf','pps','host','box','docx','word','perfect','dot','dsf','efe','ini','json','lnk','log','msi','ost','pcs','tmp','xlsb');
            // 匹配不同的结果
            switch ($str) {
                case in_array($str,$voice);
                    return 'voice';
                    break;
                case in_array($str, $image):
                    return 'image';
                    break;
                case in_array($str, $video):
                    return 'video';
                    break;
                case in_array($str, $zip):
                    return 'zip';
                    break;
                case in_array($str, $text):
                    return 'text';
                    break;
                default:
                    return 'unknown';
                    break;
            }
        }
    }

### 上传文件 ###

public function uploadFile() {
            $result  = false;
            $imgname = '';
            if (isset($_FILES['myfile'])) {
                $imgname = $_FILES['myfile']['name'];
                $tmp        = $_FILES['myfile']['tmp_name'];
                $type = get_file_format($imgname);
                $extension = strtolower(pathinfo($imgname, PATHINFO_EXTENSION));
                if ($extension == "unknown"){
                    $result = false;
                }
                $avatarpath = $_SERVER['DOCUMENT_ROOT'] . "/$type/";
                if (!file_exists($avatarpath)) {
                    mkdir($avatarpath, 0777, true);
                }
                $imgname = createUuid() . ".$extension";
                if (move_uploaded_file($tmp, $avatarpath . $imgname)) {
                    $result = true;
                }
            }
            return [
                'result' => $result,
                'data'   => $imgname
            ];
        }