| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147 | <?phpnamespace Admin\Model;use Think\Model;/** * 用户模型 * @author   Devil * @blog     http://gong.gg/ * @version  0.0.1 * @datetime 2016-12-01T21:51:08+0800 */class UploaderModel extends CommonModel {    public function Uploader($path) {        $files = array();        $success = 0; //用户统计有多少张图片上传成功了//         var_dump($_FILES);die;        foreach ($_FILES as $item) {            $index = count($files);                        $files[$index]['srcName'] = $item['name']; //上传图片的原名字            $files[$index]['error'] = $item['error']; //和该文件上传相关的错误代码            $files[$index]['size'] = $item['size']; //已上传文件的大小,单位为字节            $files[$index]['type'] = $item['type']; //文件的 MIME 类型,需要浏览器提供该信息的支持,例如"image/gif"            $files[$index]['success'] = false;  //这个用于标志该图片是否上传成功            $files[$index]['path'] = '';  //存图片路径            // 接收过程有没有错误            if ($item['error'] != 0)                continue;            //判断图片能不能上传            if (!is_uploaded_file($item['tmp_name'])) {                $files[$index]['error'] = 8000;                continue;            }            //扩展名            $extension = '';            if (strcmp($item['type'], 'image/jpeg') == 0) {                $extension = '.jpg';            } else if (strcmp($item['type'], 'image/png') == 0) {                $extension = '.png';            } else if (strcmp($item['type'], 'image/gif') == 0) {                $extension = '.gif';            } else {                //如果type不是以上三者,我们就从图片原名称里面去截取判断去取得(处于严谨性)                 $substr = strrchr($item['name'], '.');                if (FALSE == $substr) {                    $files[$index]['error'] = 8002;                    continue;                }                //取得元名字的扩展名后,再通过扩展名去给type赋上对应的值                if (strcasecmp($substr, '.jpg') == 0 || strcasecmp($substr, '.jpeg') == 0 || strcasecmp($substr, '.jfif') == 0 || strcasecmp($substr, '.jpe') == 0) {                    $files[$index]['type'] = 'image/jpeg';                } else if (strcasecmp($substr, '.png') == 0) {                    $files[$index]['type'] = 'image/png';                } else if (strcasecmp($substr, '.gif') == 0) {                    $files[$index]['type'] = 'image/gif';                }else if (strcasecmp($substr, '.webp') == 0){                    $files[$index]['type'] = 'image/webp';                }else if (strcasecmp($substr, '.xls') == 0){                    $files[$index]['type'] = 'image/xls';                } else {                    $files[$index]['error'] = 8003;                    continue;                }                $extension = $substr;            }            //对临时文件名加密,用于后面生成复杂的新文件名            $md5 = md5_file($item['tmp_name']);            //取得图片的大小            $imageInfo = getimagesize($item['tmp_name']);            $rawImageWidth = $imageInfo[0];            $rawImageHeight = $imageInfo[1];            //设置图片上传路径,放在upload文件夹,以年月日生成文件夹分类存储,            //rtrim(base_url(), '/')其实就是网站的根目录,大家自己处理            //define('BASE_PATH',str_replace('\\','/',realpath(dirname(__FILE__).'/'))."/");            //$path = BASE_PATH . 'upload/' . date('Ymd') . '/';            //确保目录可写            $this->ensure_writable_dir($path);            //文件名            $name = "$md5.0x{$rawImageWidth}x{$rawImageHeight}{$extension}";            //加入图片文件没变化到,也就是存在,就不必重复上传了,不存在则上传            $ret = file_exists($path . $name) ? true : move_uploaded_file($item['tmp_name'], $path . $name);            if ($ret === false) {                $files[$index]['error'] = 8004;                continue;            } else {                $files[$index]['path'] = $path . $name; //存图片路径                $files[$index]['success'] = true;  //图片上传成功标志                $files[$index]['width'] = $rawImageWidth; //图片宽度                $files[$index]['height'] = $rawImageHeight; //图片高度                $success ++; //成功+1            }        }        $num = 0;        if($files[$index]['type'] == 'image/xls'){            $file = $files[$index]['path'];            $title = array(			'title'	=>	array('col' => 'A', 'name' => '资料标题'),                );            $excel = new \My\Excel(array('title'=>$title,'msg'=>L('common_not_data_tips')));            $data = $excel->Import($file);            $num = $this->add_robots_info($data);        }        //将图片已json形式返回给js处理页面 ,这里大家可以改成自己的json返回处理代码        echo json_encode(array(            'total' => count($files),            'success' => $success,            'imgurl' => $path . $name,            'num' => $num,        ));        //echo $path . $name;    }    function ensure_writable_dir($dir) {        if (!file_exists($dir)) {            mkdir($dir, 0766, true);            chmod($dir, 0766);            chmod($dir, 0777);        } else if (!is_writable($dir)) {            chmod($dir, 0766);            chmod($dir, 0777);            if (!is_writable($dir)) {                throw new FileSystemException("目录 $dir 不可写");            }        }    }        public function add_robots_info($data){        $i = 0;         foreach($data as $v){             $info['creat_at'] = date('Y-m-d H:i:s', time());             $info['title'] = $v['title'];             M('robots')->add($info);             $i++;         }         return $i;    }}?>
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